Upstream tarball 2.2.16upstream/2.2.16

75 files changed, 16547 insertions, 53490 deletions

diff --git a/CHANGES b/CHANGES
index dbd1eb9b..a68ffc7d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,12 +1,59 @@
-                                                         -*- coding: utf-8 -*-
+                                                         -*- coding: utf-8 -*-
+Changes with Apache 2.2.16
+
+  *) SECURITY: CVE-2010-1452 (cve.mitre.org)
+     mod_dav, mod_cache: Fix Handling of requests without a path segment.
+     PR: 49246 [Mark Drayton, Jeff Trawick]
+
+  *) SECURITY: CVE-2010-2068 (cve.mitre.org)
+     mod_proxy_ajp, mod_proxy_http, mod_reqtimeout: Fix timeout detection
+     for platforms Windows, Netware and OS2.  PR: 49417. [Rainer Jung]
+
+  *) core: Filter init functions are now run strictly once per request
+     before handler invocation.  The init functions are no longer run
+     for connection filters.  PR 49328.  [Joe Orton]
+
+  *) mod_filter: enable it to act on non-200 responses.
+     PR 48377 [Nick Kew]
+
+  *) mod_ldap: LDAP caching was suppressed (and ldap-status handler returns
+     title page only) when any mod_ldap directives were used in VirtualHost
+     context.  [Eric Covener]
+
+  *) mod_ssl: Fix segfault at startup if proxy client certs are shared
+     across multiple vhosts.  PR 39915.  [Joe Orton]
+
+  *) mod_proxy_http: Log the port of the remote server in various messages.
+     PR 48812. [Igor Galić <i galic brainsware org>] 
+
+  *) apxs: Fix -A and -a options to ignore whitespace in httpd.conf
+     [Philip M. Gollucci]
+
+  *) mod_dir: add FallbackResource directive, to enable admin to specify
+     an action to happen when a URL maps to no file, without resorting
+     to ErrorDocument or mod_rewrite.  PR 47184 [Nick Kew]
+
+  *) mod_rewrite: Allow to set environment variables without explicitely
+     giving a value. [Rainer Jung]
+
+
 Changes with Apache 2.2.15
 
   *) SECURITY: CVE-2009-3555 (cve.mitre.org)
+     mod_ssl: Comprehensive fix of the TLS renegotiation prefix injection
+     attack when compiled against OpenSSL version 0.9.8m or later. Introduces
+     the 'SSLInsecureRenegotiation' directive to reopen this vulnerability
+     and offer unsafe legacy renegotiation with clients which do not yet
+     support the new secure renegotiation protocol, RFC 5746.
+     [Joe Orton, and with thanks to the OpenSSL Team]
+
+  *) SECURITY: CVE-2009-3555 (cve.mitre.org)
      mod_ssl: A partial fix for the TLS renegotiation prefix injection attack
-     by rejecting any client-initiated renegotiations. Forcibly disable
-     keepalive for the connection if there is any buffered data readable. Any
-     configuration which requires renegotiation for per-directory/location
-     access control is still vulnerable, unless using OpenSSL >= 0.9.8l.
+     for OpenSSL versions prior to 0.9.8l; reject any client-initiated
+     renegotiations. Forcibly disable keepalive for the connection if there
+     is any buffered data readable. Any configuration which requires
+     renegotiation for per-directory/location access control is still
+     vulnerable, unless using openssl 0.9.8l or later.
      [Joe Orton, Ruediger Pluem, Hartmut Keil <Hartmut.Keil adnovum.ch>]
 
   *) SECURITY: CVE-2010-0408 (cve.mitre.org)
@@ -19,9 +66,10 @@ Changes with Apache 2.2.15
      processing is completed, avoiding orphaned callback pointers.
      [Brett Gervasoni <brettg senseofsecurity.com>, Jeff Trawick]
 
-  *) Ensure each subrequest has a shallow copy of headers_in so that the
-     parent request headers are not corrupted.  Elimiates a problematic
-     optimization in the case of no request body.  PR 48359
+  *) SECURITY: CVE-2010-0434 (cve.mitre.org)
+     Ensure each subrequest has a shallow copy of headers_in so that the
+     parent request headers are not corrupted.  Eliminates a problematic
+     optimization in the case of no request body.  PR 48359.
      [Jake Scott, William Rowe, Ruediger Pluem]
 
   *) mod_reqtimeout: New module to set timeouts and minimum data rates for
@@ -34,7 +82,7 @@ Changes with Apache 2.2.15
   *) mod_negotiation: Preserve query string over multiviews negotiation.
      This buglet was fixed for type maps in 2.2.6, but the same issue
      affected multiviews and was overlooked.
-     PR 33112 [Joergen Thomsen <apache jth.net>]
+     PR 33112.  [Joergen Thomsen <apache jth.net>]
 
   *) mod_cache: Introduce the thundering herd lock, a mechanism to keep
      the flood of requests at bay that strike a backend webserver as
@@ -53,10 +101,6 @@ Changes with Apache 2.2.15
      responses if desired. Fix the default value of the SSIAccessEnable
      directive. [Graham Leggett]
 
-  *) mod_ssl: Add the 'SSLInsecureRenegotiation' directive, which
-     allows insecure renegotiation with clients which do not yet
-     support the secure renegotiation protocol.  [Joe Orton]
-
   *) mod_ssl: Fix a potential I/O hang if a long list of trusted CAs
      is configured for client cert auth. PR 46952.  [Joe Orton]
 
@@ -66,7 +110,7 @@ Changes with Apache 2.2.15
 
   *) mod_authnz_ldap: Add AuthLDAPBindAuthoritative to allow Authentication to
      try other providers in the case of an LDAP bind failure.
-     PR 46608 [Justin Erenkrantz, Joe Schaefer, Tony Stevenson]
+     PR 46608.  [Justin Erenkrantz, Joe Schaefer, Tony Stevenson]
 
   *) mod_proxy, mod_proxy_http: Support remote https proxies
      by using HTTP CONNECT.
@@ -86,21 +130,21 @@ Changes with Apache 2.2.15
      warning level.  [Eric Covener]
 
   *) core: Preserve Port information over internal redirects
-     PR 35999 [Jonas Ringh <jonas.ringh cixit.se>]
+     PR 35999.  [Jonas Ringh <jonas.ringh cixit.se>]
 
   *) mod_filter: fix FilterProvider matching where "dispatch" string
      doesn't exist.
-     PR 48054 [<tietw gmail.com>]
+     PR 48054.  [<tietew gmail.com>]
 
   *) Build: fix --with-module to work as documented
-     PR 43881 [Gez Saunders <gez.saunders virgin.net>]
+     PR 43881.  [Gez Saunders <gez.saunders virgin.net>]
 
   *) mod_mime: Make RemoveType override the info from TypesConfig.
-     PR 38330. [Stefan Fritsch]
+     PR 38330.  [Stefan Fritsch]
 
   *) mod_proxy: unable to connect to a backend is SERVICE_UNAVAILABLE,
      rather than BAD_GATEWAY or (especially) NOT_FOUND.
-     PR 46971 [evanc nortel.com]
+     PR 46971.  [Evan Champion <evanc nortel.com>]
 
   *) mod_charset_lite: Honor 'CharsetOptions NoImplicitAdd'.
      [Eric Covener]
@@ -109,20 +153,20 @@ Changes with Apache 2.2.15
      some cache entries and log a warning. Also increase the default
      LDAPSharedCacheSize to 500000. This is a more realistic size suitable
      for the default values of 1024 for LdapCacheEntries/LdapOpCacheEntries.
-     PR 46749. [Stefan Fritsch]
+     PR 46749.  [Stefan Fritsch]
 
   *) mod_disk_cache, mod_mem_cache: don't cache incomplete responses,
      per RFC 2616, 13.8.  PR15866.  [Dan Poirier]
 
   *) mod_rewrite: Make sure that a hostname:port isn't fully qualified if
-     the request is a CONNECT request. PR 47928
+     the request is a CONNECT request.  PR 47928.
      [Bill Zajac <billz consultla.com>]
 
   *) mod_cache: correctly consider s-maxage in cacheability
      decisions.  [Dan Poirier]
 
   *) core: Return APR_EOF if request body is shorter than the length announced
-     by the client. PR 33098 [ Stefan Fritsch <sf sfritsch.de>]
+     by the client. PR 33098.  [Stefan Fritsch]
 
   *) mod_rewrite: Add scgi scheme detection.  [André Malo]
 
@@ -1209,8 +1253,9 @@ Changes with Apache 2.2.6
      [Takashi Sato <serai  lans-tv.com>]
 
   *) mod_ldap: Remove the hardcoded size limit parameter for
-     ldap_search_ext_s and replace it with an APR_ defined
-     value that is set according to the LDAP SDK being used.
+     ldap_search_ext_s and replace it with an APR_ defined value that 
+     is set according to the LDAP SDK being used, resolving a problem
+     with SDKs that define LDAP_NO_LIMIT to something other than -1.
      [David Jones <oscaremma gmail com>]
 
   *) core: Correct a regression since 2.0.x in the handling of AllowOverride 
diff --git a/build/ltmain.sh b/build/ltmain.sh
index 2bcb8482..27d498a0 100644
--- a/build/ltmain.sh
+++ b/build/ltmain.sh
@@ -44,7 +44,7 @@ EXIT_FAILURE=1
 PROGRAM=ltmain.sh
 PACKAGE=libtool
 VERSION=1.5.26
-TIMESTAMP=" (1.1220.2.493 2008/02/01 16:58:18)"
+TIMESTAMP=" (1.1220.2.492 2008/01/30 06:40:56)"
 
 # Be Bourne compatible (taken from Autoconf:_AS_BOURNE_COMPATIBLE).
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
diff --git a/configure b/configure
index 2b0d8ff4..3a7aa4b7 100755
--- a/configure
+++ b/configure
@@ -1,18 +1,22 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.63.
+# Generated by GNU Autoconf 2.65.
+#
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+#
+#
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -20,23 +24,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -44,7 +40,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -55,7 +57,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -78,13 +80,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -94,15 +89,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -114,12 +109,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -131,330 +130,299 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-
-# Name of the executable.
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
 # CDPATH.
-$as_unset CDPATH
-
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 if test "x$CONFIG_SHELL" = x; then
-  if (eval ":") 2>/dev/null; then
-  as_have_required=yes
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
 else
-  as_have_required=no
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
 fi
-
-  if test $as_have_required = yes &&	 (eval ":
-(as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
 
 exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_have_required=no
 fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
-test \$exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=\$LINENO
-  as_lineno_2=\$LINENO
-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
-") 2> /dev/null; then
-  :
 else
-  as_candidate_shells=
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  case $as_dir in
+  as_found=:
+  case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
 	   done;;
        esac
+  as_found=false
 done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
 IFS=$as_save_IFS
 
 
-      for as_shell in $as_candidate_shells $SHELL; do
-	 # Try only shells that exist, to save several forks.
-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-_ASEOF
-}; then
-  CONFIG_SHELL=$as_shell
-	       as_have_required=yes
-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-(as_func_return () {
-  (exit $1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
-
-exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = "$1" ); then
-  :
-else
-  exitcode=1
-  echo positional parameters were not saved.
-fi
-
-test $exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
-
-_ASEOF
-}; then
-  break
-fi
-
-fi
-
-      done
-
-      if test "x$CONFIG_SHELL" != x; then
-  for as_var in BASH_ENV ENV
-	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-	done
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
 	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
-
-    if test $as_have_required = no; then
-  echo This script requires a shell more modern than all the
-      echo shells that I found on your system.  Please install a
-      echo modern shell, or manually run the script under such a
-      echo shell if you do have one.
-      { (exit 1); exit 1; }
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
 fi
-
-
 fi
-
 fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
 
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
 
-(eval "as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
 
-exitcode=0
-if as_func_success; then
-  :
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
 else
-  exitcode=1
-  echo as_func_success failed.
-fi
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
 
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
 
-if as_func_ret_success; then
-  :
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
 else
-  exitcode=1
-  echo as_func_ret_success failed.
+  as_expr=false
 fi
 
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
 fi
 
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_dirname=false
 fi
 
-test \$exitcode = 0") || {
-  echo No shell found that supports shell functions.
-  echo Please tell bug-autoconf@gnu.org about your system,
-  echo including any error possibly output before this message.
-  echo This can help us improve future autoconf versions.
-  echo Configuration will now proceed without shell functions.
-}
-
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
 
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
 
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
   sed -n '
     p
     /[$]LINENO/=
@@ -471,8 +439,7 @@ test \$exitcode = 0") || {
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
@@ -482,29 +449,18 @@ test \$exitcode = 0") || {
   exit
 }
 
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -534,7 +490,7 @@ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -553,10 +509,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -570,8 +526,8 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
-
-exec 7<&0 </dev/null 6>&1
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
 
 # Name of the host.
 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
@@ -589,7 +545,6 @@ cross_compiling=no
 subdirs=
 MFLAGS=
 MAKEFLAGS=
-SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Identity of this package.
 PACKAGE_NAME=
@@ -597,6 +552,7 @@ PACKAGE_TARNAME=
 PACKAGE_VERSION=
 PACKAGE_STRING=
 PACKAGE_BUGREPORT=
+PACKAGE_URL=
 
 ac_unique_file="ABOUT_APACHE"
 enable_option_checking=no
@@ -909,6 +865,7 @@ bindir
 program_transform_name
 prefix
 exec_prefix
+PACKAGE_URL
 PACKAGE_BUGREPORT
 PACKAGE_STRING
 PACKAGE_VERSION
@@ -1158,8 +1115,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1185,8 +1141,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1390,8 +1345,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1407,8 +1361,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1438,17 +1391,17 @@ do
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries=$ac_optarg ;;
 
-  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; }
+  -*) as_fn_error "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information."
     ;;
 
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
-   { (exit 1); exit 1; }; }
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
+    esac
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
 
@@ -1465,15 +1418,13 @@ done
 
 if test -n "$ac_prev"; then
   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "missing argument to $ac_option"
 fi
 
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
-   { (exit 1); exit 1; }; } ;;
+    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
@@ -1496,8 +1447,7 @@ do
     [\\/$]* | ?:[\\/]* )  continue;;
     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   esac
-  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
 done
 
 # There might be people who depend on the old broken behavior: `$host'
@@ -1527,11 +1477,9 @@ test "$silent" = yes && exec 6>/dev/null
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "working directory cannot be determined"
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "pwd does not report name of working directory"
 
 
 # Find the source files, if location was not specified.
@@ -1570,13 +1518,11 @@ else
 fi
 if test ! -r "$srcdir/$ac_unique_file"; then
   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
 fi
 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 ac_abs_confdir=`(
-	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
-   { (exit 1); exit 1; }; }
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
 	pwd)`
 # When building in place, set srcdir=.
 if test "$ac_abs_confdir" = "$ac_pwd"; then
@@ -1832,13 +1778,14 @@ Some influential environment variables:
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
   LIBS        libraries to pass to the linker, e.g. -l<library>
-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
 
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
+Report bugs to the package provider.
 _ACEOF
 ac_status=$?
 fi
@@ -1902,21 +1849,372 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 configure
-generated by GNU Autoconf 2.63
+generated by GNU Autoconf 2.65
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
   exit
 fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_func
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
 
@@ -1952,8 +2250,8 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  $as_echo "PATH: $as_dir"
-done
+    $as_echo "PATH: $as_dir"
+  done
 IFS=$as_save_IFS
 
 } >&5
@@ -1990,9 +2288,9 @@ do
       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
     2)
-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+      as_fn_append ac_configure_args1 " '$ac_arg'"
       if test $ac_must_keep_next = true; then
 	ac_must_keep_next=false # Got value, back to normal.
       else
@@ -2008,13 +2306,13 @@ do
 	  -* ) ac_must_keep_next=true ;;
 	esac
       fi
-      ac_configure_args="$ac_configure_args '$ac_arg'"
+      as_fn_append ac_configure_args " '$ac_arg'"
       ;;
     esac
   done
 done
-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
 
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
@@ -2039,13 +2337,13 @@ _ASBOX
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -2117,39 +2415,41 @@ _ASBOX
     exit $exit_status
 ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
 ac_signal=0
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
+$as_echo "/* confdefs.h */" > confdefs.h
+
 # Predefined preprocessor variables.
 
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_NAME "$PACKAGE_NAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_VERSION "$PACKAGE_VERSION"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_STRING "$PACKAGE_STRING"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 _ACEOF
 
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
@@ -2167,8 +2467,8 @@ fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
   test "x$ac_site_file" = xNONE && continue
-  if test -r "$ac_site_file"; then
-    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file"
@@ -2176,10 +2476,10 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 done
 
 if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -2187,7 +2487,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -2202,11 +2502,11 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
@@ -2216,17 +2516,17 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
@@ -2238,35 +2538,20 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
     esac
     case " $ac_configure_args " in
       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
-$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 fi
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -2280,24 +2565,16 @@ ac_config_headers="$ac_config_headers include/ap_config_auto.h"
 
 ac_aux_dir=
 for ac_dir in build "$srcdir"/build; do
-  if test -f "$ac_dir/install-sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f "$ac_dir/install.sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  elif test -f "$ac_dir/shtool"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/shtool install -c"
-    break
-  fi
+  for ac_t in install-sh install.sh shtool; do
+    if test -f "$ac_dir/$ac_t"; then
+      ac_aux_dir=$ac_dir
+      ac_install_sh="$ac_aux_dir/$ac_t -c"
+      break 2
+    fi
+  done
 done
 if test -z "$ac_aux_dir"; then
-  { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in build \"$srcdir\"/build" >&5
-$as_echo "$as_me: error: cannot find install-sh or install.sh in build \"$srcdir\"/build" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find install-sh, install.sh, or shtool in build \"$srcdir\"/build" "$LINENO" 5
 fi
 
 # These three variables are undocumented and unsupported,
@@ -2433,7 +2710,7 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 # Check whether --enable-layout was given.
-if test "${enable_layout+set}" = set; then
+if test "${enable_layout+set}" = set; then :
   enableval=$enable_layout;
   LAYOUT=$enableval
 
@@ -2503,9 +2780,9 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for chosen layout" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for chosen layout" >&5
 $as_echo_n "checking for chosen layout... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $layout_name" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $layout_name" >&5
 $as_echo "$layout_name" >&6; }
 
 
@@ -2624,9 +2901,7 @@ do
   eval ac_val=$`echo $ac_var`
   case $ac_val in
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
-    *)  { { $as_echo "$as_me:$LINENO: error: expected an absolute path for --$ac_var: $ac_val" >&5
-$as_echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2;}
-   { (exit 1); exit 1; }; };;
+    *)  as_fn_error "expected an absolute path for --$ac_var: $ac_val" "$LINENO" 5;;
   esac
 done
 
@@ -3310,9 +3585,9 @@ arg="${ap_cur}"
 nl='
 '
 
-  { $as_echo "$as_me:$LINENO: checking for working mkdir -p" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mkdir -p" >&5
 $as_echo_n "checking for working mkdir -p... " >&6; }
-if test "${ac_cv_mkdir_p+set}" = set; then
+if test "${ac_cv_mkdir_p+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -3326,7 +3601,7 @@ else
     rm -rf conftestdir
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_mkdir_p" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mkdir_p" >&5
 $as_echo "$ac_cv_mkdir_p" >&6; }
   if test "$ac_cv_mkdir_p" = "yes"; then
       mkdir_p="mkdir -p"
@@ -3339,35 +3614,27 @@ $as_echo "$ac_cv_mkdir_p" >&6; }
 
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
-$as_echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 
-{ $as_echo "$as_me:$LINENO: checking build system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then
+if test "${ac_cv_build+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 test "x$ac_build_alias" = x &&
-  { { $as_echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
-$as_echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
-$as_echo "$as_me: error: invalid value of canonical build" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
@@ -3383,28 +3650,24 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking host system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then
+if test "${ac_cv_host+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
-$as_echo "$as_me: error: invalid value of canonical host" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
@@ -3420,28 +3683,24 @@ IFS=$ac_save_IFS
 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking target system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
 $as_echo_n "checking target system type... " >&6; }
-if test "${ac_cv_target+set}" = set; then
+if test "${ac_cv_target+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$target_alias" = x; then
   ac_cv_target=$ac_cv_host
 else
   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
 $as_echo "$ac_cv_target" >&6; }
 case $ac_cv_target in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical target" >&5
-$as_echo "$as_me: error: invalid value of canonical target" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical target" "$LINENO" 5;;
 esac
 target=$ac_cv_target
 ac_save_IFS=$IFS; IFS='-'
@@ -3464,13 +3723,14 @@ test -n "$target_alias" &&
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
 
+
 orig_prefix="$prefix"
 
 echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
 
 
 # Check whether --with-included-apr was given.
-if test "${with_included_apr+set}" = set; then
+if test "${with_included_apr+set}" = set; then :
   withval=$with_included_apr;
 fi
 
@@ -3507,16 +3767,14 @@ else
     esac
   done
 
-  { $as_echo "$as_me:$LINENO: checking for APR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for APR" >&5
 $as_echo_n "checking for APR... " >&6; }
 
 # Check whether --with-apr was given.
-if test "${with_apr+set}" = set; then
+if test "${with_apr+set}" = set; then :
   withval=$with_apr;
     if test "$withval" = "no" || test "$withval" = "yes"; then
-      { { $as_echo "$as_me:$LINENO: error: --with-apr requires a directory or file to be provided" >&5
-$as_echo "$as_me: error: --with-apr requires a directory or file to be provided" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "--with-apr requires a directory or file to be provided" "$LINENO" 5
     fi
 
     for apr_temp_apr_config_file in $apr_temp_acceptable_apr_config
@@ -3538,9 +3796,7 @@ $as_echo "$as_me: error: --with-apr requires a directory or file to be provided"
     fi
 
             if test "$apr_found" != "yes"; then
-      { { $as_echo "$as_me:$LINENO: error: the --with-apr parameter is incorrect. It must specify an install prefix, a build directory, or an apr-config file." >&5
-$as_echo "$as_me: error: the --with-apr parameter is incorrect. It must specify an install prefix, a build directory, or an apr-config file." >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "the --with-apr parameter is incorrect. It must specify an install prefix, a build directory, or an apr-config file." "$LINENO" 5
     fi
 
 else
@@ -3571,9 +3827,7 @@ else
       apr_bundled_major="`sed -n '/#define.*APR_MAJOR_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p' \""$srcdir/srclib/apr"/include/apr_version.h\"`"
       case $apr_bundled_major in
         "")
-          { { $as_echo "$as_me:$LINENO: error: failed to find major version of bundled APR" >&5
-$as_echo "$as_me: error: failed to find major version of bundled APR" >&2;}
-   { (exit 1); exit 1; }; }
+          as_fn_error "failed to find major version of bundled APR" "$LINENO" 5
         ;;
         0)
           apr_temp_apr_config_file="apr-config"
@@ -3592,15 +3846,13 @@ $as_echo "$as_me: error: failed to find major version of bundled APR" >&2;}
 fi
 
 
-  { $as_echo "$as_me:$LINENO: result: $apr_found" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_found" >&5
 $as_echo "$apr_found" >&6; }
 
 fi
 
 if test "$apr_found" = "no"; then
-  { { $as_echo "$as_me:$LINENO: error: APR not found.  Please read the documentation." >&5
-$as_echo "$as_me: error: APR not found.  Please read the documentation." >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "APR not found.  Please read the documentation." "$LINENO" 5
 fi
 
 if test "$apr_found" = "reconfig"; then
@@ -3633,13 +3885,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -3647,8 +3899,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -3671,11 +3923,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -3731,10 +3983,10 @@ rm -f confcache
 
   # grab any updates from the sub-package
   if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -3742,7 +3994,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -3867,16 +4119,14 @@ else
     esac
   done
 
-  { $as_echo "$as_me:$LINENO: checking for APR-util" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for APR-util" >&5
 $as_echo_n "checking for APR-util... " >&6; }
 
 # Check whether --with-apr-util was given.
-if test "${with_apr_util+set}" = set; then
+if test "${with_apr_util+set}" = set; then :
   withval=$with_apr_util;
     if test "$withval" = "no" || test "$withval" = "yes"; then
-      { { $as_echo "$as_me:$LINENO: error: --with-apr-util requires a directory or file to be provided" >&5
-$as_echo "$as_me: error: --with-apr-util requires a directory or file to be provided" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "--with-apr-util requires a directory or file to be provided" "$LINENO" 5
     fi
 
     for apu_temp_apu_config_file in $apu_temp_acceptable_apu_config
@@ -3898,9 +4148,7 @@ $as_echo "$as_me: error: --with-apr-util requires a directory or file to be prov
     fi
 
             if test "$apu_found" != "yes"; then
-      { { $as_echo "$as_me:$LINENO: error: the --with-apr-util parameter is incorrect. It must specify an install prefix, a build directory, or an apu-config file." >&5
-$as_echo "$as_me: error: the --with-apr-util parameter is incorrect. It must specify an install prefix, a build directory, or an apu-config file." >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "the --with-apr-util parameter is incorrect. It must specify an install prefix, a build directory, or an apu-config file." "$LINENO" 5
     fi
 
 else
@@ -3931,9 +4179,7 @@ else
       apu_bundled_major="`sed -n '/#define.*APU_MAJOR_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p' \""$srcdir/srclib/apr-util"/include/apu_version.h\"`"
       case $apu_bundled_major in
         "")
-          { { $as_echo "$as_me:$LINENO: error: failed to find major version of bundled APU" >&5
-$as_echo "$as_me: error: failed to find major version of bundled APU" >&2;}
-   { (exit 1); exit 1; }; }
+          as_fn_error "failed to find major version of bundled APU" "$LINENO" 5
         ;;
         0)
           apu_temp_apu_config_file="apu-config"
@@ -3952,28 +4198,22 @@ $as_echo "$as_me: error: failed to find major version of bundled APU" >&2;}
 fi
 
 
-  { $as_echo "$as_me:$LINENO: result: $apu_found" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_found" >&5
 $as_echo "$apu_found" >&6; }
 
 fi
 
 if test "$apu_found" = "no"; then
-  { { $as_echo "$as_me:$LINENO: error: APR-util not found.  Please read the documentation." >&5
-$as_echo "$as_me: error: APR-util not found.  Please read the documentation." >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "APR-util not found.  Please read the documentation." "$LINENO" 5
 fi
 
 # Catch some misconfigurations:
 case ${apr_found}.${apu_found} in
 reconfig.yes)
-  { { $as_echo "$as_me:$LINENO: error: Cannot use an external APR-util with the bundled APR" >&5
-$as_echo "$as_me: error: Cannot use an external APR-util with the bundled APR" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "Cannot use an external APR-util with the bundled APR" "$LINENO" 5
   ;;
 yes.reconfig)
-  { { $as_echo "$as_me:$LINENO: error: Cannot use an external APR with the bundled APR-util" >&5
-$as_echo "$as_me: error: Cannot use an external APR with the bundled APR-util" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "Cannot use an external APR with the bundled APR-util" "$LINENO" 5
   ;;
 esac
 
@@ -4007,13 +4247,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -4021,8 +4261,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -4045,11 +4285,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -4105,10 +4345,10 @@ rm -f confcache
 
   # grab any updates from the sub-package
   if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -4116,7 +4356,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -4160,9 +4400,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -4173,24 +4413,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4200,9 +4440,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -4213,24 +4453,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4239,7 +4479,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -4253,9 +4493,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -4266,24 +4506,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4293,9 +4533,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -4307,18 +4547,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -4337,10 +4577,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4352,9 +4592,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -4365,24 +4605,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4396,9 +4636,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -4409,24 +4649,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4439,7 +4679,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -4450,57 +4690,37 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "no acceptable C compiler found in \$PATH
+See \`config.log' for more details." "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4516,8 +4736,8 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
@@ -4533,17 +4753,17 @@ do
 done
 rm -f $ac_rmfiles
 
-if { (ac_try="$ac_link_default"
+if { { ac_try="$ac_link_default"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -4560,7 +4780,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -4579,84 +4799,42 @@ test "$ac_cv_exeext" = no && ac_cv_exeext=
 else
   ac_file=''
 fi
-
-{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
-if test -z "$ac_file"; then
-  $as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C compiler cannot create executables
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "C compiler cannot create executables
+See \`config.log' for more details." "$LINENO" 5; }; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 fi
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
-# If not cross compiling, check that we can run a simple program.
-if test "$cross_compiling" != yes; then
-  if { ac_try='./$ac_file'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-    cross_compiling=no
-  else
-    if test "$cross_compiling" = maybe; then
-	cross_compiling=yes
-    else
-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
-    fi
-  fi
-fi
-{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
-
-{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 $as_echo_n "checking for suffix of executables... " >&6; }
-if { (ac_try="$ac_link"
+if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -4671,32 +4849,83 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
-rm -f conftest$ac_cv_exeext
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
 $as_echo "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4708,17 +4937,17 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (ac_try="$ac_compile"
+if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -4731,31 +4960,23 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4769,37 +4990,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -4808,20 +5008,16 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4832,35 +5028,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4871,36 +5043,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_compile "$LINENO"; then :
 
-	ac_c_werror_flag=$ac_save_c_werror_flag
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4911,42 +5059,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -4963,18 +5086,14 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -5031,32 +5150,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -5067,17 +5163,19 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -5090,14 +5188,14 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 $as_echo_n "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -5112,11 +5210,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -5125,78 +5219,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -5208,7 +5258,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
 $as_echo "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -5219,11 +5269,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -5232,87 +5278,40 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
+if $ac_preproc_ok; then :
+
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 ac_ext=c
@@ -5333,7 +5332,7 @@ abs_builddir=`pwd`
 
 
 # Check whether --with-pcre was given.
-if test "${with_pcre+set}" = set; then
+if test "${with_pcre+set}" = set; then :
   withval=$with_pcre;
 fi
 
@@ -5341,9 +5340,9 @@ fi
 case $with_pcre in
 yes) # Extract the first word of "pcre-config", so it can be a program name with args.
 set dummy pcre-config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PCRE_CONFIG+set}" = set; then
+if test "${ac_cv_path_PCRE_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PCRE_CONFIG in
@@ -5356,14 +5355,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PCRE_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   test -z "$ac_cv_path_PCRE_CONFIG" && ac_cv_path_PCRE_CONFIG="false"
@@ -5372,10 +5371,10 @@ esac
 fi
 PCRE_CONFIG=$ac_cv_path_PCRE_CONFIG
 if test -n "$PCRE_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $PCRE_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PCRE_CONFIG" >&5
 $as_echo "$PCRE_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -5387,16 +5386,14 @@ fi
      fi
 
      if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
-       { { $as_echo "$as_me:$LINENO: error: Did not find pcre-config script at $PCRE_CONFIG" >&5
-$as_echo "$as_me: error: Did not find pcre-config script at $PCRE_CONFIG" >&2;}
-   { (exit 1); exit 1; }; }
+       as_fn_error "Did not find pcre-config script at $PCRE_CONFIG" "$LINENO" 5
      fi
      ;;
 *) PCRE_CONFIG=false ;;
 esac
 
 if test "$PCRE_CONFIG" != "false"; then
-  { $as_echo "$as_me:$LINENO: Using external PCRE library from $PCRE_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Using external PCRE library from $PCRE_CONFIG" >&5
 $as_echo "$as_me: Using external PCRE library from $PCRE_CONFIG" >&6;}
 
   if test "x$CFLAGS" = "x"; then
@@ -5442,7 +5439,7 @@ $as_echo "$as_me: Using external PCRE library from $PCRE_CONFIG" >&6;}
 
 else
   # Build the bundled PCRE
-  { $as_echo "$as_me:$LINENO: Configuring PCRE regular expression library" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Configuring PCRE regular expression library" >&5
 $as_echo "$as_me: Configuring PCRE regular expression library" >&6;}
 
 
@@ -5474,13 +5471,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -5488,8 +5485,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -5512,11 +5509,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -5560,10 +5557,10 @@ rm -f confcache
 
   # grab any updates from the sub-package
   if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -5571,7 +5568,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -5887,9 +5884,9 @@ esac
 
 # Extract the first word of "rm", so it can be a program name with args.
 set dummy rm; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_RM+set}" = set; then
+if test "${ac_cv_path_RM+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $RM in
@@ -5902,14 +5899,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_RM="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -5917,19 +5914,19 @@ esac
 fi
 RM=$ac_cv_path_RM
 if test -n "$RM"; then
-  { $as_echo "$as_me:$LINENO: result: $RM" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RM" >&5
 $as_echo "$RM" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 
 # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKGCONFIG+set}" = set; then
+if test "${ac_cv_path_PKGCONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKGCONFIG in
@@ -5942,14 +5939,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PKGCONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -5957,19 +5954,19 @@ esac
 fi
 PKGCONFIG=$ac_cv_path_PKGCONFIG
 if test -n "$PKGCONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $PKGCONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5
 $as_echo "$PKGCONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 
 # Extract the first word of "rsync", so it can be a program name with args.
 set dummy rsync; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_RSYNC+set}" = set; then
+if test "${ac_cv_path_RSYNC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $RSYNC in
@@ -5982,14 +5979,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_RSYNC="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -5997,10 +5994,10 @@ esac
 fi
 RSYNC=$ac_cv_path_RSYNC
 if test -n "$RSYNC"; then
-  { $as_echo "$as_me:$LINENO: result: $RSYNC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RSYNC" >&5
 $as_echo "$RSYNC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6009,9 +6006,9 @@ for ac_prog in gawk mawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AWK+set}" = set; then
+if test "${ac_cv_prog_AWK+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AWK"; then
@@ -6022,24 +6019,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AWK="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  { $as_echo "$as_me:$LINENO: result: $AWK" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
 $as_echo "$AWK" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6047,23 +6044,23 @@ fi
   test -n "$AWK" && break
 done
 
-{ $as_echo "$as_me:$LINENO: checking whether ln -s works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
 $as_echo_n "checking whether ln -s works... " >&6; }
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
 $as_echo "no, using $LN_S" >&6; }
 fi
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -6074,24 +6071,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
 $as_echo "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6101,9 +6098,9 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -6114,24 +6111,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
 $as_echo "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6140,7 +6137,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -6154,9 +6151,9 @@ for ac_prog in lynx links elinks
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_LYNX_PATH+set}" = set; then
+if test "${ac_cv_prog_LYNX_PATH+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$LYNX_PATH"; then
@@ -6167,24 +6164,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_LYNX_PATH="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 LYNX_PATH=$ac_cv_prog_LYNX_PATH
 if test -n "$LYNX_PATH"; then
-  { $as_echo "$as_me:$LINENO: result: $LYNX_PATH" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LYNX_PATH" >&5
 $as_echo "$LYNX_PATH" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6209,9 +6206,9 @@ INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -6222,7 +6219,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in grep ggrep; do
+    for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
@@ -6242,7 +6239,7 @@ case `"$ac_path_GREP" --version 2>&1` in
     $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
@@ -6257,26 +6254,24 @@ esac
       $ac_path_GREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_GREP=$GREP
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 $as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -6290,7 +6285,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in egrep; do
+    for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
@@ -6310,7 +6305,7 @@ case `"$ac_path_EGREP" --version 2>&1` in
     $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
@@ -6325,12 +6320,10 @@ esac
       $ac_path_EGREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_EGREP=$EGREP
@@ -6338,21 +6331,17 @@ fi
 
    fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -6367,48 +6356,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -6418,18 +6382,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -6439,14 +6399,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -6473,118 +6429,34 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
-
-
-
-
-
-
-
-
-
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -6595,134 +6467,8 @@ done
 
 
 
-  if test "${ac_cv_header_minix_config_h+set}" = set; then
-  { $as_echo "$as_me:$LINENO: checking for minix/config.h" >&5
-$as_echo_n "checking for minix/config.h... " >&6; }
-if test "${ac_cv_header_minix_config_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_minix_config_h" >&5
-$as_echo "$ac_cv_header_minix_config_h" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking minix/config.h usability" >&5
-$as_echo_n "checking minix/config.h usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <minix/config.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking minix/config.h presence" >&5
-$as_echo_n "checking minix/config.h presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <minix/config.h>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: minix/config.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: minix/config.h: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: minix/config.h:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: minix/config.h: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: minix/config.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: minix/config.h: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: minix/config.h: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for minix/config.h" >&5
-$as_echo_n "checking for minix/config.h... " >&6; }
-if test "${ac_cv_header_minix_config_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_header_minix_config_h=$ac_header_preproc
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_minix_config_h" >&5
-$as_echo "$ac_cv_header_minix_config_h" >&6; }
-
-fi
-if test "x$ac_cv_header_minix_config_h" = x""yes; then
+  ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
+if test "x$ac_cv_header_minix_config_h" = x""yes; then :
   MINIX=yes
 else
   MINIX=
@@ -6731,34 +6477,23 @@ fi
 
   if test "$MINIX" = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define _POSIX_SOURCE 1
-_ACEOF
+$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
 
 
-cat >>confdefs.h <<\_ACEOF
-#define _POSIX_1_SOURCE 2
-_ACEOF
+$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
 
 
-cat >>confdefs.h <<\_ACEOF
-#define _MINIX 1
-_ACEOF
+$as_echo "#define _MINIX 1" >>confdefs.h
 
   fi
 
 
-
-  { $as_echo "$as_me:$LINENO: checking whether it is safe to define __EXTENSIONS__" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if test "${ac_cv_safe_to_define___extensions__+set}" = set; then
+if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #	  define __EXTENSIONS__ 1
@@ -6771,71 +6506,36 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_safe_to_define___extensions__=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_safe_to_define___extensions__=no
+  ac_cv_safe_to_define___extensions__=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_safe_to_define___extensions__" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   test $ac_cv_safe_to_define___extensions__ = yes &&
-    cat >>confdefs.h <<\_ACEOF
-#define __EXTENSIONS__ 1
-_ACEOF
+    $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _ALL_SOURCE 1
-_ACEOF
+  $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _GNU_SOURCE 1
-_ACEOF
+  $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _POSIX_PTHREAD_SEMANTICS 1
-_ACEOF
+  $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _TANDEM_SOURCE 1
-_ACEOF
+  $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
 
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for library containing strerror" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
 $as_echo_n "checking for library containing strerror... " >&6; }
-if test "${ac_cv_search_strerror+set}" = set; then
+if test "${ac_cv_search_strerror+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6860,54 +6560,27 @@ for ac_lib in '' cposix; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_strerror=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_strerror+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_strerror+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_strerror+set}" = set; then
-  :
+if test "${ac_cv_search_strerror+set}" = set; then :
+
 else
   ac_cv_search_strerror=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_strerror" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
 $as_echo "$ac_cv_search_strerror" >&6; }
 ac_res=$ac_cv_search_strerror
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
@@ -6926,17 +6599,13 @@ if test "${apr_found}" = "yes"; then
 ap_ckver_CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
 
-{ $as_echo "$as_me:$LINENO: checking for APR version 1.2.0 or later" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for APR version 1.2.0 or later" >&5
 $as_echo_n "checking for APR version 1.2.0 or later... " >&6; }
-if test "${ap_cv_aprver12+set}" = set; then
+if test "${ap_cv_aprver12+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <apr_version.h>
@@ -6946,7 +6615,7 @@ good
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "good" >/dev/null 2>&1; then
+  $EGREP "good" >/dev/null 2>&1; then :
   ap_cv_aprver12=yes
 else
   ap_cv_aprver12=no
@@ -6954,15 +6623,13 @@ fi
 rm -f conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ap_cv_aprver12" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_cv_aprver12" >&5
 $as_echo "$ap_cv_aprver12" >&6; }
 
 if test "$ap_cv_aprver12" = "yes"; then
   :
 else
-  { { $as_echo "$as_me:$LINENO: error: APR version 1.2.0 or later is required" >&5
-$as_echo "$as_me: error: APR version 1.2.0 or later is required" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "APR version 1.2.0 or later is required" "$LINENO" 5
 fi
 
 CPPFLAGS="$ap_ckver_CPPFLAGS"
@@ -6985,17 +6652,13 @@ if test "${apu_found}" = "yes"; then
 ap_ckver_CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="$CPPFLAGS `$apu_config --includes`"
 
-{ $as_echo "$as_me:$LINENO: checking for APR-util version 1.2.0 or later" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for APR-util version 1.2.0 or later" >&5
 $as_echo_n "checking for APR-util version 1.2.0 or later... " >&6; }
-if test "${ap_cv_apuver12+set}" = set; then
+if test "${ap_cv_apuver12+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <apu_version.h>
@@ -7005,7 +6668,7 @@ good
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "good" >/dev/null 2>&1; then
+  $EGREP "good" >/dev/null 2>&1; then :
   ap_cv_apuver12=yes
 else
   ap_cv_apuver12=no
@@ -7013,15 +6676,13 @@ fi
 rm -f conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ap_cv_apuver12" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_cv_apuver12" >&5
 $as_echo "$ap_cv_apuver12" >&6; }
 
 if test "$ap_cv_apuver12" = "yes"; then
   :
 else
-  { { $as_echo "$as_me:$LINENO: error: APR-util version 1.2.0 or later is required" >&5
-$as_echo "$as_me: error: APR-util version 1.2.0 or later is required" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "APR-util version 1.2.0 or later is required" "$LINENO" 5
 fi
 
 CPPFLAGS="$ap_ckver_CPPFLAGS"
@@ -7044,15 +6705,15 @@ else
 EOF
   MKDEP="true"
   for i in "$CC -MM" "$CC -M" "$CPP -MM" "$CPP -M" "cpp -M"; do
-    { $as_echo "$as_me:$LINENO: checking if $i can create proper make dependencies" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $i can create proper make dependencies" >&5
 $as_echo_n "checking if $i can create proper make dependencies... " >&6; }
     if $i conftest.c 2>/dev/null | grep 'conftest.o: conftest.c' >/dev/null; then
       MKDEP=$i
-      { $as_echo "$as_me:$LINENO: result: yes" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
       break;
     fi
-    { $as_echo "$as_me:$LINENO: result: no" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
   done
   rm -f conftest.c
@@ -7065,16 +6726,12 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -7089,48 +6746,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -7140,18 +6772,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -7161,14 +6789,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -7195,64 +6819,25 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
-
-
-
-
-
-
-
-
-
-
 for ac_header in \
 string.h \
 limits.h \
@@ -7265,142 +6850,11 @@ sys/prctl.h \
 sys/processor.h \
 sys/sem.h
 
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -7409,16 +6863,12 @@ fi
 
 done
 
-{ $as_echo "$as_me:$LINENO: checking for sys/wait.h that is POSIX.1 compatible" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if test "${ac_cv_header_sys_wait_h+set}" = set; then
+if test "${ac_cv_header_sys_wait_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -7439,56 +6889,29 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_sys_wait_h=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_sys_wait_h=no
+  ac_cv_header_sys_wait_h=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_sys_wait_h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5
 $as_echo "$ac_cv_header_sys_wait_h" >&6; }
 if test $ac_cv_header_sys_wait_h = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SYS_WAIT_H 1
-_ACEOF
+$as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if test "${ac_cv_c_const+set}" = set; then
+if test "${ac_cv_c_const+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -7548,56 +6971,29 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_const=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_const=no
+  ac_cv_c_const=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
 $as_echo "$ac_cv_c_const" >&6; }
 if test $ac_cv_c_const = no; then
 
-cat >>confdefs.h <<\_ACEOF
-#define const /**/
-_ACEOF
+$as_echo "#define const /**/" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for library containing sqrt" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sqrt" >&5
 $as_echo_n "checking for library containing sqrt... " >&6; }
-if test "${ac_cv_search_sqrt+set}" = set; then
+if test "${ac_cv_search_sqrt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7622,67 +7018,33 @@ for ac_lib in '' m; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_sqrt=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_sqrt+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_sqrt+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_sqrt+set}" = set; then
-  :
+if test "${ac_cv_search_sqrt+set}" = set; then :
+
 else
   ac_cv_search_sqrt=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_sqrt" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sqrt" >&5
 $as_echo "$ac_cv_search_sqrt" >&6; }
 ac_res=$ac_cv_search_sqrt
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 
 
-
-
-
-
-
-
-
 for ac_func in \
 getpwnam \
 getgrnam \
@@ -7692,98 +7054,11 @@ prctl \
 timegm \
 getpgid
 
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -7794,19 +7069,15 @@ done
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for void pointer length" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for void pointer length" >&5
 $as_echo_n "checking for void pointer length... " >&6; }
-if test "${ap_cv_void_ptr_lt_long+set}" = set; then
+if test "${ap_cv_void_ptr_lt_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ap_cv_void_ptr_lt_long=yes
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int main(void)
@@ -7814,63 +7085,30 @@ int main(void)
     return sizeof(void *) < sizeof(long);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ap_cv_void_ptr_lt_long=no
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ap_cv_void_ptr_lt_long=yes
+  ap_cv_void_ptr_lt_long=yes
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ap_cv_void_ptr_lt_long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_cv_void_ptr_lt_long" >&5
 $as_echo "$ap_cv_void_ptr_lt_long" >&6; }
 
 if test "$ap_cv_void_ptr_lt_long" = "yes"; then
-    { { $as_echo "$as_me:$LINENO: error: Size of \"void *\" is less than size of \"long\"" >&5
-$as_echo "$as_me: error: Size of \"void *\" is less than size of \"long\"" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "Size of \"void *\" is less than size of \"long\"" "$LINENO" 5
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for tm_gmtoff in struct tm" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tm_gmtoff in struct tm" >&5
 $as_echo_n "checking for tm_gmtoff in struct tm... " >&6; }
-if test "${ac_cv_struct_tm_gmtoff+set}" = set; then
+if test "${ac_cv_struct_tm_gmtoff+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <time.h>
@@ -7882,41 +7120,18 @@ struct tm tm; tm.tm_gmtoff;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_struct_tm_gmtoff=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_struct_tm_gmtoff=no
+  ac_cv_struct_tm_gmtoff=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_struct_tm_gmtoff" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm_gmtoff" >&5
 $as_echo "$ac_cv_struct_tm_gmtoff" >&6; }
 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GMTOFF 1
-_ACEOF
+$as_echo "#define HAVE_GMTOFF 1" >>confdefs.h
 
 fi
 
@@ -7944,10 +7159,8 @@ esac
 
 
 # Check whether --with-port was given.
-if test "${with_port+set}" = set; then
-  withval=$with_port; if test "$withval" = "yes"; then { { $as_echo "$as_me:$LINENO: error: 'option --with-port requires a value (the TCP port number)'" >&5
-$as_echo "$as_me: error: 'option --with-port requires a value (the TCP port number)'" >&2;}
-   { (exit 1); exit 1; }; }; else PORT="$withval"; fi
+if test "${with_port+set}" = set; then :
+  withval=$with_port; if test "$withval" = "yes"; then as_fn_error "'option --with-port requires a value (the TCP port number)'" "$LINENO" 5; else PORT="$withval"; fi
 else
   PORT=80
 fi
@@ -7955,10 +7168,8 @@ fi
 
 
 # Check whether --with-sslport was given.
-if test "${with_sslport+set}" = set; then
-  withval=$with_sslport; if test "$withval" = "yes"; then { { $as_echo "$as_me:$LINENO: error: 'option --with-sslport requires a value (the SSL TCP port number)'" >&5
-$as_echo "$as_me: error: 'option --with-sslport requires a value (the SSL TCP port number)'" >&2;}
-   { (exit 1); exit 1; }; }; else SSLPORT="$withval"; fi
+if test "${with_sslport+set}" = set; then :
+  withval=$with_sslport; if test "$withval" = "yes"; then as_fn_error "'option --with-sslport requires a value (the SSL TCP port number)'" "$LINENO" 5; else SSLPORT="$withval"; fi
 else
   SSLPORT=443
 fi
@@ -7967,11 +7178,7 @@ fi
 
 apr_old_cppflags=$CPPFLAGS
 CPPFLAGS="$CPPFLAGS $INCLUDES"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <apr.h>
@@ -7981,7 +7188,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_APR_HAVE_IPV6=yes
 else
   ac_cv_define_APR_HAVE_IPV6=no
@@ -7992,7 +7199,7 @@ CPPFLAGS=$apr_old_cppflags
 
 
 # Check whether --enable-v4-mapped was given.
-if test "${enable_v4_mapped+set}" = set; then
+if test "${enable_v4_mapped+set}" = set; then :
   enableval=$enable_v4_mapped;
   v4mapped=$enableval
 
@@ -8012,25 +7219,21 @@ fi
 
 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define AP_ENABLE_V4_MAPPED 1
-_ACEOF
+$as_echo "#define AP_ENABLE_V4_MAPPED 1" >>confdefs.h
 
 fi
 
 # Check whether --enable-exception-hook was given.
-if test "${enable_exception_hook+set}" = set; then
+if test "${enable_exception_hook+set}" = set; then :
   enableval=$enable_exception_hook;
 
-cat >>confdefs.h <<\_ACEOF
-#define AP_ENABLE_EXCEPTION_HOOK 1
-_ACEOF
+$as_echo "#define AP_ENABLE_EXCEPTION_HOOK 1" >>confdefs.h
 
 
 fi
 
 # Check whether --enable-maintainer-mode was given.
-if test "${enable_maintainer_mode+set}" = set; then
+if test "${enable_maintainer_mode+set}" = set; then :
   enableval=$enable_maintainer_mode;
 
   if test "x$CPPFLAGS" = "x"; then
@@ -8057,14 +7260,14 @@ if test "${enable_maintainer_mode+set}" = set; then
 fi
 
 # Check whether --enable-pie was given.
-if test "${enable_pie+set}" = set; then
+if test "${enable_pie+set}" = set; then :
   enableval=$enable_pie;
 fi
 
 if test "$enable_pie" = "yes"; then
-   { $as_echo "$as_me:$LINENO: checking whether $CC accepts PIE flags" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts PIE flags" >&5
 $as_echo_n "checking whether $CC accepts PIE flags... " >&6; }
-if test "${ap_cv_cc_pie+set}" = set; then
+if test "${ap_cv_cc_pie+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8072,66 +7275,33 @@ else
      save_LDFLAGS=$LDFLAGS
      CFLAGS="$CFLAGS -fPIE"
      LDFLAGS="$LDFLAGS -pie"
-     if test "$cross_compiling" = yes; then
+     if test "$cross_compiling" = yes; then :
   ap_cv_cc_pie=yes
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 static int foo[30000]; int main () { return 0; }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ap_cv_cc_pie=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ap_cv_cc_pie=no
+  ap_cv_cc_pie=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
      CFLAGS=$save_CFLAGS
      LDFLAGS=$save_LDFLAGS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ap_cv_cc_pie" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_cv_cc_pie" >&5
 $as_echo "$ap_cv_cc_pie" >&6; }
    if test "$ap_cv_cc_pie" = "yes"; then
      PICFLAGS="-fPIE"
      PILDFLAGS="-pie"
    else
-     { { $as_echo "$as_me:$LINENO: error: --enable-pie requested but $CC failed using PIE flags" >&5
-$as_echo "$as_me: error: --enable-pie requested but $CC failed using PIE flags" >&2;}
-   { (exit 1); exit 1; }; }
+     as_fn_error "--enable-pie requested but $CC failed using PIE flags" "$LINENO" 5
    fi
 fi
 
@@ -8143,7 +7313,7 @@ prefix="$orig_prefix"
   module_default=yes
 
   # Check whether --enable-modules was given.
-if test "${enable_modules+set}" = set; then
+if test "${enable_modules+set}" = set; then :
   enableval=$enable_modules;
     for i in $enableval; do
       if test "$i" = "all" -o "$i" = "most"; then
@@ -8158,7 +7328,7 @@ fi
 
 
   # Check whether --enable-mods-shared was given.
-if test "${enable_mods_shared+set}" = set; then
+if test "${enable_mods_shared+set}" = set; then :
   enableval=$enable_mods_shared;
     for i in $enableval; do
       if test "$i" = "all" -o "$i" = "most"; then
@@ -8187,10 +7357,10 @@ fi
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authn_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authn_file" >&5
 $as_echo_n "checking whether to enable mod_authn_file... " >&6; }
     # Check whether --enable-authn-file was given.
-if test "${enable_authn_file+set}" = set; then
+if test "${enable_authn_file+set}" = set; then :
   enableval=$enable_authn_file;
 else
   enable_authn_file=yes
@@ -8225,7 +7395,7 @@ fi
   if test "$enable_authn_file" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authn_file$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authn_file$_apmod_extra_msg" >&5
 $as_echo "$enable_authn_file$_apmod_extra_msg" >&6; }
   if test "$enable_authn_file" != "no"; then
     case "$enable_authn_file" in
@@ -8280,10 +7450,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authn_dbm" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authn_dbm" >&5
 $as_echo_n "checking whether to enable mod_authn_dbm... " >&6; }
     # Check whether --enable-authn-dbm was given.
-if test "${enable_authn_dbm+set}" = set; then
+if test "${enable_authn_dbm+set}" = set; then :
   enableval=$enable_authn_dbm;
 else
   enable_authn_dbm=most
@@ -8318,7 +7488,7 @@ fi
   if test "$enable_authn_dbm" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authn_dbm$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authn_dbm$_apmod_extra_msg" >&5
 $as_echo "$enable_authn_dbm$_apmod_extra_msg" >&6; }
   if test "$enable_authn_dbm" != "no"; then
     case "$enable_authn_dbm" in
@@ -8373,10 +7543,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authn_anon" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authn_anon" >&5
 $as_echo_n "checking whether to enable mod_authn_anon... " >&6; }
     # Check whether --enable-authn-anon was given.
-if test "${enable_authn_anon+set}" = set; then
+if test "${enable_authn_anon+set}" = set; then :
   enableval=$enable_authn_anon;
 else
   enable_authn_anon=most
@@ -8411,7 +7581,7 @@ fi
   if test "$enable_authn_anon" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authn_anon$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authn_anon$_apmod_extra_msg" >&5
 $as_echo "$enable_authn_anon$_apmod_extra_msg" >&6; }
   if test "$enable_authn_anon" != "no"; then
     case "$enable_authn_anon" in
@@ -8466,10 +7636,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authn_dbd" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authn_dbd" >&5
 $as_echo_n "checking whether to enable mod_authn_dbd... " >&6; }
     # Check whether --enable-authn-dbd was given.
-if test "${enable_authn_dbd+set}" = set; then
+if test "${enable_authn_dbd+set}" = set; then :
   enableval=$enable_authn_dbd;
 else
   enable_authn_dbd=most
@@ -8504,7 +7674,7 @@ fi
   if test "$enable_authn_dbd" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authn_dbd$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authn_dbd$_apmod_extra_msg" >&5
 $as_echo "$enable_authn_dbd$_apmod_extra_msg" >&6; }
   if test "$enable_authn_dbd" != "no"; then
     case "$enable_authn_dbd" in
@@ -8560,10 +7730,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authn_default" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authn_default" >&5
 $as_echo_n "checking whether to enable mod_authn_default... " >&6; }
     # Check whether --enable-authn-default was given.
-if test "${enable_authn_default+set}" = set; then
+if test "${enable_authn_default+set}" = set; then :
   enableval=$enable_authn_default;
 else
   enable_authn_default=yes
@@ -8598,7 +7768,7 @@ fi
   if test "$enable_authn_default" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authn_default$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authn_default$_apmod_extra_msg" >&5
 $as_echo "$enable_authn_default$_apmod_extra_msg" >&6; }
   if test "$enable_authn_default" != "no"; then
     case "$enable_authn_default" in
@@ -8654,10 +7824,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authn_alias" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authn_alias" >&5
 $as_echo_n "checking whether to enable mod_authn_alias... " >&6; }
     # Check whether --enable-authn-alias was given.
-if test "${enable_authn_alias+set}" = set; then
+if test "${enable_authn_alias+set}" = set; then :
   enableval=$enable_authn_alias;
 else
   enable_authn_alias=no
@@ -8692,7 +7862,7 @@ fi
   if test "$enable_authn_alias" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authn_alias$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authn_alias$_apmod_extra_msg" >&5
 $as_echo "$enable_authn_alias$_apmod_extra_msg" >&6; }
   if test "$enable_authn_alias" != "no"; then
     case "$enable_authn_alias" in
@@ -8748,10 +7918,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authz_host" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authz_host" >&5
 $as_echo_n "checking whether to enable mod_authz_host... " >&6; }
     # Check whether --enable-authz-host was given.
-if test "${enable_authz_host+set}" = set; then
+if test "${enable_authz_host+set}" = set; then :
   enableval=$enable_authz_host;
 else
   enable_authz_host=yes
@@ -8786,7 +7956,7 @@ fi
   if test "$enable_authz_host" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authz_host$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authz_host$_apmod_extra_msg" >&5
 $as_echo "$enable_authz_host$_apmod_extra_msg" >&6; }
   if test "$enable_authz_host" != "no"; then
     case "$enable_authz_host" in
@@ -8841,10 +8011,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authz_groupfile" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authz_groupfile" >&5
 $as_echo_n "checking whether to enable mod_authz_groupfile... " >&6; }
     # Check whether --enable-authz-groupfile was given.
-if test "${enable_authz_groupfile+set}" = set; then
+if test "${enable_authz_groupfile+set}" = set; then :
   enableval=$enable_authz_groupfile;
 else
   enable_authz_groupfile=yes
@@ -8879,7 +8049,7 @@ fi
   if test "$enable_authz_groupfile" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authz_groupfile$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authz_groupfile$_apmod_extra_msg" >&5
 $as_echo "$enable_authz_groupfile$_apmod_extra_msg" >&6; }
   if test "$enable_authz_groupfile" != "no"; then
     case "$enable_authz_groupfile" in
@@ -8934,10 +8104,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authz_user" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authz_user" >&5
 $as_echo_n "checking whether to enable mod_authz_user... " >&6; }
     # Check whether --enable-authz-user was given.
-if test "${enable_authz_user+set}" = set; then
+if test "${enable_authz_user+set}" = set; then :
   enableval=$enable_authz_user;
 else
   enable_authz_user=yes
@@ -8972,7 +8142,7 @@ fi
   if test "$enable_authz_user" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authz_user$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authz_user$_apmod_extra_msg" >&5
 $as_echo "$enable_authz_user$_apmod_extra_msg" >&6; }
   if test "$enable_authz_user" != "no"; then
     case "$enable_authz_user" in
@@ -9027,10 +8197,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authz_dbm" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authz_dbm" >&5
 $as_echo_n "checking whether to enable mod_authz_dbm... " >&6; }
     # Check whether --enable-authz-dbm was given.
-if test "${enable_authz_dbm+set}" = set; then
+if test "${enable_authz_dbm+set}" = set; then :
   enableval=$enable_authz_dbm;
 else
   enable_authz_dbm=most
@@ -9065,7 +8235,7 @@ fi
   if test "$enable_authz_dbm" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authz_dbm$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authz_dbm$_apmod_extra_msg" >&5
 $as_echo "$enable_authz_dbm$_apmod_extra_msg" >&6; }
   if test "$enable_authz_dbm" != "no"; then
     case "$enable_authz_dbm" in
@@ -9120,10 +8290,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authz_owner" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authz_owner" >&5
 $as_echo_n "checking whether to enable mod_authz_owner... " >&6; }
     # Check whether --enable-authz-owner was given.
-if test "${enable_authz_owner+set}" = set; then
+if test "${enable_authz_owner+set}" = set; then :
   enableval=$enable_authz_owner;
 else
   enable_authz_owner=most
@@ -9158,7 +8328,7 @@ fi
   if test "$enable_authz_owner" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authz_owner$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authz_owner$_apmod_extra_msg" >&5
 $as_echo "$enable_authz_owner$_apmod_extra_msg" >&6; }
   if test "$enable_authz_owner" != "no"; then
     case "$enable_authz_owner" in
@@ -9214,10 +8384,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authnz_ldap" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authnz_ldap" >&5
 $as_echo_n "checking whether to enable mod_authnz_ldap... " >&6; }
     # Check whether --enable-authnz-ldap was given.
-if test "${enable_authnz_ldap+set}" = set; then
+if test "${enable_authnz_ldap+set}" = set; then :
   enableval=$enable_authnz_ldap;
 else
   enable_authnz_ldap=no
@@ -9250,25 +8420,23 @@ fi
     fi
   fi
   if test "$enable_authnz_ldap" != "no"; then
-            { $as_echo "$as_me:$LINENO: result: checking dependencies" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
 $as_echo "checking dependencies" >&6; }
 
   MOD_AUTHNZ_LDAP_LDADD="`$apu_config --ldap-libs`" || MOD_AUTHNZ_LDAP_LDADD=""
 
 
-                    { $as_echo "$as_me:$LINENO: checking whether to enable mod_authnz_ldap" >&5
+                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authnz_ldap" >&5
 $as_echo_n "checking whether to enable mod_authnz_ldap... " >&6; }
                     if test "$enable_authnz_ldap" = "no"; then
                       if test "$_apmod_error_fatal" = "no"; then
                         _apmod_extra_msg=" (disabled)"
                       else
-                        { { $as_echo "$as_me:$LINENO: error: mod_authnz_ldap has been requested but can not be built due to prerequisite failures" >&5
-$as_echo "$as_me: error: mod_authnz_ldap has been requested but can not be built due to prerequisite failures" >&2;}
-   { (exit 1); exit 1; }; }
+                        as_fn_error "mod_authnz_ldap has been requested but can not be built due to prerequisite failures" "$LINENO" 5
                       fi
                     fi
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authnz_ldap$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authnz_ldap$_apmod_extra_msg" >&5
 $as_echo "$enable_authnz_ldap$_apmod_extra_msg" >&6; }
   if test "$enable_authnz_ldap" != "no"; then
     case "$enable_authnz_ldap" in
@@ -9324,10 +8492,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_authz_default" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_authz_default" >&5
 $as_echo_n "checking whether to enable mod_authz_default... " >&6; }
     # Check whether --enable-authz-default was given.
-if test "${enable_authz_default+set}" = set; then
+if test "${enable_authz_default+set}" = set; then :
   enableval=$enable_authz_default;
 else
   enable_authz_default=yes
@@ -9362,7 +8530,7 @@ fi
   if test "$enable_authz_default" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_authz_default$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_authz_default$_apmod_extra_msg" >&5
 $as_echo "$enable_authz_default$_apmod_extra_msg" >&6; }
   if test "$enable_authz_default" != "no"; then
     case "$enable_authz_default" in
@@ -9419,10 +8587,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_auth_basic" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_auth_basic" >&5
 $as_echo_n "checking whether to enable mod_auth_basic... " >&6; }
     # Check whether --enable-auth-basic was given.
-if test "${enable_auth_basic+set}" = set; then
+if test "${enable_auth_basic+set}" = set; then :
   enableval=$enable_auth_basic;
 else
   enable_auth_basic=yes
@@ -9457,7 +8625,7 @@ fi
   if test "$enable_auth_basic" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_auth_basic$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_auth_basic$_apmod_extra_msg" >&5
 $as_echo "$enable_auth_basic$_apmod_extra_msg" >&6; }
   if test "$enable_auth_basic" != "no"; then
     case "$enable_auth_basic" in
@@ -9512,10 +8680,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_auth_digest" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_auth_digest" >&5
 $as_echo_n "checking whether to enable mod_auth_digest... " >&6; }
     # Check whether --enable-auth-digest was given.
-if test "${enable_auth_digest+set}" = set; then
+if test "${enable_auth_digest+set}" = set; then :
   enableval=$enable_auth_digest;
 else
   enable_auth_digest=most
@@ -9548,17 +8716,13 @@ fi
     fi
   fi
   if test "$enable_auth_digest" != "no"; then
-            { $as_echo "$as_me:$LINENO: result: checking dependencies" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
 $as_echo "checking dependencies" >&6; }
 
 
 apr_old_cppflags=$CPPFLAGS
 CPPFLAGS="$CPPFLAGS $INCLUDES"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <apr.h>
@@ -9568,7 +8732,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_APR_HAS_RANDOM=yes
 else
   ac_cv_define_APR_HAS_RANDOM=no
@@ -9583,19 +8747,17 @@ CPPFLAGS=$apr_old_cppflags
     enable_auth_digest="no"
   fi
 
-                    { $as_echo "$as_me:$LINENO: checking whether to enable mod_auth_digest" >&5
+                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_auth_digest" >&5
 $as_echo_n "checking whether to enable mod_auth_digest... " >&6; }
                     if test "$enable_auth_digest" = "no"; then
                       if test "$_apmod_error_fatal" = "no"; then
                         _apmod_extra_msg=" (disabled)"
                       else
-                        { { $as_echo "$as_me:$LINENO: error: mod_auth_digest has been requested but can not be built due to prerequisite failures" >&5
-$as_echo "$as_me: error: mod_auth_digest has been requested but can not be built due to prerequisite failures" >&2;}
-   { (exit 1); exit 1; }; }
+                        as_fn_error "mod_auth_digest has been requested but can not be built due to prerequisite failures" "$LINENO" 5
                       fi
                     fi
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_auth_digest$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_auth_digest$_apmod_extra_msg" >&5
 $as_echo "$enable_auth_digest$_apmod_extra_msg" >&6; }
   if test "$enable_auth_digest" != "no"; then
     case "$enable_auth_digest" in
@@ -9676,10 +8838,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_isapi" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_isapi" >&5
 $as_echo_n "checking whether to enable mod_isapi... " >&6; }
     # Check whether --enable-isapi was given.
-if test "${enable_isapi+set}" = set; then
+if test "${enable_isapi+set}" = set; then :
   enableval=$enable_isapi;
 else
   enable_isapi=no
@@ -9714,7 +8876,7 @@ fi
   if test "$enable_isapi" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_isapi$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_isapi$_apmod_extra_msg" >&5
 $as_echo "$enable_isapi$_apmod_extra_msg" >&6; }
   if test "$enable_isapi" != "no"; then
     case "$enable_isapi" in
@@ -9795,10 +8957,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_file_cache" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_file_cache" >&5
 $as_echo_n "checking whether to enable mod_file_cache... " >&6; }
     # Check whether --enable-file-cache was given.
-if test "${enable_file_cache+set}" = set; then
+if test "${enable_file_cache+set}" = set; then :
   enableval=$enable_file_cache;
 else
   enable_file_cache=no
@@ -9833,7 +8995,7 @@ fi
   if test "$enable_file_cache" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_file_cache$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_file_cache$_apmod_extra_msg" >&5
 $as_echo "$enable_file_cache$_apmod_extra_msg" >&6; }
   if test "$enable_file_cache" != "no"; then
     case "$enable_file_cache" in
@@ -9891,10 +9053,10 @@ EOF
 cache_objs="mod_cache.lo cache_storage.lo cache_util.lo "
 mem_cache_objs="mod_mem_cache.lo cache_cache.lo cache_pqueue.lo cache_hash.lo "
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_cache" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_cache" >&5
 $as_echo_n "checking whether to enable mod_cache... " >&6; }
     # Check whether --enable-cache was given.
-if test "${enable_cache+set}" = set; then
+if test "${enable_cache+set}" = set; then :
   enableval=$enable_cache;
 else
   enable_cache=no
@@ -9929,7 +9091,7 @@ fi
   if test "$enable_cache" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_cache$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_cache$_apmod_extra_msg" >&5
 $as_echo "$enable_cache$_apmod_extra_msg" >&6; }
   if test "$enable_cache" != "no"; then
     case "$enable_cache" in
@@ -9984,10 +9146,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_disk_cache" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_disk_cache" >&5
 $as_echo_n "checking whether to enable mod_disk_cache... " >&6; }
     # Check whether --enable-disk-cache was given.
-if test "${enable_disk_cache+set}" = set; then
+if test "${enable_disk_cache+set}" = set; then :
   enableval=$enable_disk_cache;
 else
   enable_disk_cache=no
@@ -10022,7 +9184,7 @@ fi
   if test "$enable_disk_cache" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_disk_cache$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_disk_cache$_apmod_extra_msg" >&5
 $as_echo "$enable_disk_cache$_apmod_extra_msg" >&6; }
   if test "$enable_disk_cache" != "no"; then
     case "$enable_disk_cache" in
@@ -10077,10 +9239,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_mem_cache" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_mem_cache" >&5
 $as_echo_n "checking whether to enable mod_mem_cache... " >&6; }
     # Check whether --enable-mem-cache was given.
-if test "${enable_mem_cache+set}" = set; then
+if test "${enable_mem_cache+set}" = set; then :
   enableval=$enable_mem_cache;
 else
   enable_mem_cache=no
@@ -10115,7 +9277,7 @@ fi
   if test "$enable_mem_cache" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_mem_cache$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_mem_cache$_apmod_extra_msg" >&5
 $as_echo "$enable_mem_cache$_apmod_extra_msg" >&6; }
   if test "$enable_mem_cache" != "no"; then
     case "$enable_mem_cache" in
@@ -10195,10 +9357,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_dbd" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_dbd" >&5
 $as_echo_n "checking whether to enable mod_dbd... " >&6; }
     # Check whether --enable-dbd was given.
-if test "${enable_dbd+set}" = set; then
+if test "${enable_dbd+set}" = set; then :
   enableval=$enable_dbd;
 else
   enable_dbd=most
@@ -10233,7 +9395,7 @@ fi
   if test "$enable_dbd" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_dbd$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dbd$_apmod_extra_msg" >&5
 $as_echo "$enable_dbd$_apmod_extra_msg" >&6; }
   if test "$enable_dbd" != "no"; then
     case "$enable_dbd" in
@@ -10313,10 +9475,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_bucketeer" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_bucketeer" >&5
 $as_echo_n "checking whether to enable mod_bucketeer... " >&6; }
     # Check whether --enable-bucketeer was given.
-if test "${enable_bucketeer+set}" = set; then
+if test "${enable_bucketeer+set}" = set; then :
   enableval=$enable_bucketeer;
 else
   enable_bucketeer=no
@@ -10351,7 +9513,7 @@ fi
   if test "$enable_bucketeer" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_bucketeer$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_bucketeer$_apmod_extra_msg" >&5
 $as_echo "$enable_bucketeer$_apmod_extra_msg" >&6; }
   if test "$enable_bucketeer" != "no"; then
     case "$enable_bucketeer" in
@@ -10406,10 +9568,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_dumpio" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_dumpio" >&5
 $as_echo_n "checking whether to enable mod_dumpio... " >&6; }
     # Check whether --enable-dumpio was given.
-if test "${enable_dumpio+set}" = set; then
+if test "${enable_dumpio+set}" = set; then :
   enableval=$enable_dumpio;
 else
   enable_dumpio=most
@@ -10444,7 +9606,7 @@ fi
   if test "$enable_dumpio" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_dumpio$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dumpio$_apmod_extra_msg" >&5
 $as_echo "$enable_dumpio$_apmod_extra_msg" >&6; }
   if test "$enable_dumpio" != "no"; then
     case "$enable_dumpio" in
@@ -10525,10 +9687,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_echo" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_echo" >&5
 $as_echo_n "checking whether to enable mod_echo... " >&6; }
     # Check whether --enable-echo was given.
-if test "${enable_echo+set}" = set; then
+if test "${enable_echo+set}" = set; then :
   enableval=$enable_echo;
 else
   enable_echo=no
@@ -10563,7 +9725,7 @@ fi
   if test "$enable_echo" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_echo$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_echo$_apmod_extra_msg" >&5
 $as_echo "$enable_echo$_apmod_extra_msg" >&6; }
   if test "$enable_echo" != "no"; then
     case "$enable_echo" in
@@ -10643,10 +9805,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_example" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_example" >&5
 $as_echo_n "checking whether to enable mod_example... " >&6; }
     # Check whether --enable-example was given.
-if test "${enable_example+set}" = set; then
+if test "${enable_example+set}" = set; then :
   enableval=$enable_example;
 else
   enable_example=no
@@ -10681,7 +9843,7 @@ fi
   if test "$enable_example" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_example$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_example$_apmod_extra_msg" >&5
 $as_echo "$enable_example$_apmod_extra_msg" >&6; }
   if test "$enable_example" != "no"; then
     case "$enable_example" in
@@ -10736,10 +9898,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_case_filter" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_case_filter" >&5
 $as_echo_n "checking whether to enable mod_case_filter... " >&6; }
     # Check whether --enable-case-filter was given.
-if test "${enable_case_filter+set}" = set; then
+if test "${enable_case_filter+set}" = set; then :
   enableval=$enable_case_filter;
 else
   enable_case_filter=no
@@ -10774,7 +9936,7 @@ fi
   if test "$enable_case_filter" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_case_filter$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_case_filter$_apmod_extra_msg" >&5
 $as_echo "$enable_case_filter$_apmod_extra_msg" >&6; }
   if test "$enable_case_filter" != "no"; then
     case "$enable_case_filter" in
@@ -10829,10 +9991,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_case_filter_in" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_case_filter_in" >&5
 $as_echo_n "checking whether to enable mod_case_filter_in... " >&6; }
     # Check whether --enable-case-filter-in was given.
-if test "${enable_case_filter_in+set}" = set; then
+if test "${enable_case_filter_in+set}" = set; then :
   enableval=$enable_case_filter_in;
 else
   enable_case_filter_in=no
@@ -10867,7 +10029,7 @@ fi
   if test "$enable_case_filter_in" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_case_filter_in$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_case_filter_in$_apmod_extra_msg" >&5
 $as_echo "$enable_case_filter_in$_apmod_extra_msg" >&6; }
   if test "$enable_case_filter_in" != "no"; then
     case "$enable_case_filter_in" in
@@ -10948,10 +10110,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_reqtimeout" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_reqtimeout" >&5
 $as_echo_n "checking whether to enable mod_reqtimeout... " >&6; }
     # Check whether --enable-reqtimeout was given.
-if test "${enable_reqtimeout+set}" = set; then
+if test "${enable_reqtimeout+set}" = set; then :
   enableval=$enable_reqtimeout;
 else
   enable_reqtimeout=most
@@ -10986,7 +10148,7 @@ fi
   if test "$enable_reqtimeout" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_reqtimeout$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_reqtimeout$_apmod_extra_msg" >&5
 $as_echo "$enable_reqtimeout$_apmod_extra_msg" >&6; }
   if test "$enable_reqtimeout" != "no"; then
     case "$enable_reqtimeout" in
@@ -11041,10 +10203,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_ext_filter" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_ext_filter" >&5
 $as_echo_n "checking whether to enable mod_ext_filter... " >&6; }
     # Check whether --enable-ext-filter was given.
-if test "${enable_ext_filter+set}" = set; then
+if test "${enable_ext_filter+set}" = set; then :
   enableval=$enable_ext_filter;
 else
   enable_ext_filter=most
@@ -11079,7 +10241,7 @@ fi
   if test "$enable_ext_filter" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_ext_filter$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_ext_filter$_apmod_extra_msg" >&5
 $as_echo "$enable_ext_filter$_apmod_extra_msg" >&6; }
   if test "$enable_ext_filter" != "no"; then
     case "$enable_ext_filter" in
@@ -11134,10 +10296,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_include" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_include" >&5
 $as_echo_n "checking whether to enable mod_include... " >&6; }
     # Check whether --enable-include was given.
-if test "${enable_include+set}" = set; then
+if test "${enable_include+set}" = set; then :
   enableval=$enable_include;
 else
   enable_include=yes
@@ -11172,7 +10334,7 @@ fi
   if test "$enable_include" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_include$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_include$_apmod_extra_msg" >&5
 $as_echo "$enable_include$_apmod_extra_msg" >&6; }
   if test "$enable_include" != "no"; then
     case "$enable_include" in
@@ -11227,10 +10389,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_filter" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_filter" >&5
 $as_echo_n "checking whether to enable mod_filter... " >&6; }
     # Check whether --enable-filter was given.
-if test "${enable_filter+set}" = set; then
+if test "${enable_filter+set}" = set; then :
   enableval=$enable_filter;
 else
   enable_filter=yes
@@ -11265,7 +10427,7 @@ fi
   if test "$enable_filter" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_filter$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_filter$_apmod_extra_msg" >&5
 $as_echo "$enable_filter$_apmod_extra_msg" >&6; }
   if test "$enable_filter" != "no"; then
     case "$enable_filter" in
@@ -11320,10 +10482,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_substitute" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_substitute" >&5
 $as_echo_n "checking whether to enable mod_substitute... " >&6; }
     # Check whether --enable-substitute was given.
-if test "${enable_substitute+set}" = set; then
+if test "${enable_substitute+set}" = set; then :
   enableval=$enable_substitute;
 else
   enable_substitute=most
@@ -11358,7 +10520,7 @@ fi
   if test "$enable_substitute" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_substitute$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_substitute$_apmod_extra_msg" >&5
 $as_echo "$enable_substitute$_apmod_extra_msg" >&6; }
   if test "$enable_substitute" != "no"; then
     case "$enable_substitute" in
@@ -11417,10 +10579,10 @@ if test "$ac_cv_ebcdic" = "yes"; then
 # mod_charset_lite can be very useful on an ebcdic system,
 #   so include it by default
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_charset_lite" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_charset_lite" >&5
 $as_echo_n "checking whether to enable mod_charset_lite... " >&6; }
     # Check whether --enable-charset-lite was given.
-if test "${enable_charset_lite+set}" = set; then
+if test "${enable_charset_lite+set}" = set; then :
   enableval=$enable_charset_lite;
 else
   enable_charset_lite=yes
@@ -11455,7 +10617,7 @@ fi
   if test "$enable_charset_lite" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_charset_lite$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_charset_lite$_apmod_extra_msg" >&5
 $as_echo "$enable_charset_lite$_apmod_extra_msg" >&6; }
   if test "$enable_charset_lite" != "no"; then
     case "$enable_charset_lite" in
@@ -11511,10 +10673,10 @@ EOF
 
 else
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_charset_lite" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_charset_lite" >&5
 $as_echo_n "checking whether to enable mod_charset_lite... " >&6; }
     # Check whether --enable-charset-lite was given.
-if test "${enable_charset_lite+set}" = set; then
+if test "${enable_charset_lite+set}" = set; then :
   enableval=$enable_charset_lite;
 else
   enable_charset_lite=no
@@ -11549,7 +10711,7 @@ fi
   if test "$enable_charset_lite" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_charset_lite$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_charset_lite$_apmod_extra_msg" >&5
 $as_echo "$enable_charset_lite$_apmod_extra_msg" >&6; }
   if test "$enable_charset_lite" != "no"; then
     case "$enable_charset_lite" in
@@ -11607,10 +10769,10 @@ fi
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_deflate" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_deflate" >&5
 $as_echo_n "checking whether to enable mod_deflate... " >&6; }
     # Check whether --enable-deflate was given.
-if test "${enable_deflate+set}" = set; then
+if test "${enable_deflate+set}" = set; then :
   enableval=$enable_deflate;
 else
   enable_deflate=most
@@ -11643,12 +10805,12 @@ fi
     fi
   fi
   if test "$enable_deflate" != "no"; then
-            { $as_echo "$as_me:$LINENO: result: checking dependencies" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
 $as_echo "checking dependencies" >&6; }
 
 
 # Check whether --with-z was given.
-if test "${with_z+set}" = set; then
+if test "${with_z+set}" = set; then :
   withval=$with_z;
     if test "x$withval" != "xyes" && test "x$withval" != "x"; then
       ap_zlib_base="$withval"
@@ -11657,9 +10819,9 @@ if test "${with_z+set}" = set; then
 fi
 
   if test "x$ap_zlib_base" = "x"; then
-    { $as_echo "$as_me:$LINENO: checking for zlib location" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zlib location" >&5
 $as_echo_n "checking for zlib location... " >&6; }
-    if test "${ap_cv_zlib+set}" = set; then
+    if test "${ap_cv_zlib+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -11675,10 +10837,10 @@ fi
     ap_zlib_base=$ap_cv_zlib
     if test "x$ap_zlib_base" = "x"; then
       enable_deflate=no
-      { $as_echo "$as_me:$LINENO: result: not found" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
 $as_echo "not found" >&6; }
     else
-      { $as_echo "$as_me:$LINENO: result: $ap_zlib_base" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_zlib_base" >&5
 $as_echo "$ap_zlib_base" >&6; }
     fi
   fi
@@ -11775,13 +10937,9 @@ $as_echo "$ap_zlib_base" >&6; }
     done
   fi
 
-    { $as_echo "$as_me:$LINENO: checking for zlib library" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zlib library" >&5
 $as_echo_n "checking for zlib library... " >&6; }
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <zlib.h>
 int
@@ -11792,47 +10950,22 @@ int i = Z_OK;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  { $as_echo "$as_me:$LINENO: result: found" >&5
+if ac_fn_c_try_link "$LINENO"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5
 $as_echo "found" >&6; }
 
   test "x$silent" != "xyes" && echo "  forcing MOD_DEFLATE_LDADD to \"-lz\""
   MOD_DEFLATE_LDADD="-lz"
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	{ $as_echo "$as_me:$LINENO: result: not found" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
 $as_echo "not found" >&6; }
      enable_deflate=no
      INCLUDES=$ap_save_includes
      LDFLAGS=$ap_save_ldflags
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 
   if test "x$LIBS" = "x-lz"; then
     test "x$silent" != "xyes" && echo "  nulling LIBS"
@@ -11856,19 +10989,17 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
     CPPFLAGS=$ap_save_cppflags
   fi
 
-                    { $as_echo "$as_me:$LINENO: checking whether to enable mod_deflate" >&5
+                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_deflate" >&5
 $as_echo_n "checking whether to enable mod_deflate... " >&6; }
                     if test "$enable_deflate" = "no"; then
                       if test "$_apmod_error_fatal" = "no"; then
                         _apmod_extra_msg=" (disabled)"
                       else
-                        { { $as_echo "$as_me:$LINENO: error: mod_deflate has been requested but can not be built due to prerequisite failures" >&5
-$as_echo "$as_me: error: mod_deflate has been requested but can not be built due to prerequisite failures" >&2;}
-   { (exit 1); exit 1; }; }
+                        as_fn_error "mod_deflate has been requested but can not be built due to prerequisite failures" "$LINENO" 5
                       fi
                     fi
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_deflate$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_deflate$_apmod_extra_msg" >&5
 $as_echo "$enable_deflate$_apmod_extra_msg" >&6; }
   if test "$enable_deflate" != "no"; then
     case "$enable_deflate" in
@@ -11950,10 +11081,10 @@ EOF
 
 ldap_objects="util_ldap.lo util_ldap_cache.lo util_ldap_cache_mgr.lo"
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_ldap" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_ldap" >&5
 $as_echo_n "checking whether to enable mod_ldap... " >&6; }
     # Check whether --enable-ldap was given.
-if test "${enable_ldap+set}" = set; then
+if test "${enable_ldap+set}" = set; then :
   enableval=$enable_ldap;
 else
   enable_ldap=no
@@ -11986,25 +11117,23 @@ fi
     fi
   fi
   if test "$enable_ldap" != "no"; then
-            { $as_echo "$as_me:$LINENO: result: checking dependencies" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
 $as_echo "checking dependencies" >&6; }
 
   MOD_LDAP_LDADD="`$apu_config --ldap-libs`" || MOD_LDAP_LDADD=""
 
 
-                    { $as_echo "$as_me:$LINENO: checking whether to enable mod_ldap" >&5
+                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_ldap" >&5
 $as_echo_n "checking whether to enable mod_ldap... " >&6; }
                     if test "$enable_ldap" = "no"; then
                       if test "$_apmod_error_fatal" = "no"; then
                         _apmod_extra_msg=" (disabled)"
                       else
-                        { { $as_echo "$as_me:$LINENO: error: mod_ldap has been requested but can not be built due to prerequisite failures" >&5
-$as_echo "$as_me: error: mod_ldap has been requested but can not be built due to prerequisite failures" >&2;}
-   { (exit 1); exit 1; }; }
+                        as_fn_error "mod_ldap has been requested but can not be built due to prerequisite failures" "$LINENO" 5
                       fi
                     fi
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_ldap$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_ldap$_apmod_extra_msg" >&5
 $as_echo "$enable_ldap$_apmod_extra_msg" >&6; }
   if test "$enable_ldap" != "no"; then
     case "$enable_ldap" in
@@ -12085,10 +11214,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_log_config" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_log_config" >&5
 $as_echo_n "checking whether to enable mod_log_config... " >&6; }
     # Check whether --enable-log-config was given.
-if test "${enable_log_config+set}" = set; then
+if test "${enable_log_config+set}" = set; then :
   enableval=$enable_log_config;
 else
   enable_log_config=yes
@@ -12123,7 +11252,7 @@ fi
   if test "$enable_log_config" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_log_config$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_log_config$_apmod_extra_msg" >&5
 $as_echo "$enable_log_config$_apmod_extra_msg" >&6; }
   if test "$enable_log_config" != "no"; then
     case "$enable_log_config" in
@@ -12178,10 +11307,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_log_forensic" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_log_forensic" >&5
 $as_echo_n "checking whether to enable mod_log_forensic... " >&6; }
     # Check whether --enable-log-forensic was given.
-if test "${enable_log_forensic+set}" = set; then
+if test "${enable_log_forensic+set}" = set; then :
   enableval=$enable_log_forensic;
 else
   enable_log_forensic=maybe-all
@@ -12216,7 +11345,7 @@ fi
   if test "$enable_log_forensic" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_log_forensic$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_log_forensic$_apmod_extra_msg" >&5
 $as_echo "$enable_log_forensic$_apmod_extra_msg" >&6; }
   if test "$enable_log_forensic" != "no"; then
     case "$enable_log_forensic" in
@@ -12297,10 +11426,10 @@ if test "x$enable_log_forensic" != "xno"; then
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_logio" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_logio" >&5
 $as_echo_n "checking whether to enable mod_logio... " >&6; }
     # Check whether --enable-logio was given.
-if test "${enable_logio+set}" = set; then
+if test "${enable_logio+set}" = set; then :
   enableval=$enable_logio;
 else
   enable_logio=most
@@ -12335,7 +11464,7 @@ fi
   if test "$enable_logio" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_logio$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_logio$_apmod_extra_msg" >&5
 $as_echo "$enable_logio$_apmod_extra_msg" >&6; }
   if test "$enable_logio" != "no"; then
     case "$enable_logio" in
@@ -12416,10 +11545,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_env" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_env" >&5
 $as_echo_n "checking whether to enable mod_env... " >&6; }
     # Check whether --enable-env was given.
-if test "${enable_env+set}" = set; then
+if test "${enable_env+set}" = set; then :
   enableval=$enable_env;
 else
   enable_env=yes
@@ -12454,7 +11583,7 @@ fi
   if test "$enable_env" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_env$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_env$_apmod_extra_msg" >&5
 $as_echo "$enable_env$_apmod_extra_msg" >&6; }
   if test "$enable_env" != "no"; then
     case "$enable_env" in
@@ -12509,10 +11638,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_mime_magic" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_mime_magic" >&5
 $as_echo_n "checking whether to enable mod_mime_magic... " >&6; }
     # Check whether --enable-mime-magic was given.
-if test "${enable_mime_magic+set}" = set; then
+if test "${enable_mime_magic+set}" = set; then :
   enableval=$enable_mime_magic;
 else
   enable_mime_magic=maybe-all
@@ -12547,7 +11676,7 @@ fi
   if test "$enable_mime_magic" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_mime_magic$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_mime_magic$_apmod_extra_msg" >&5
 $as_echo "$enable_mime_magic$_apmod_extra_msg" >&6; }
   if test "$enable_mime_magic" != "no"; then
     case "$enable_mime_magic" in
@@ -12602,10 +11731,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_cern_meta" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_cern_meta" >&5
 $as_echo_n "checking whether to enable mod_cern_meta... " >&6; }
     # Check whether --enable-cern-meta was given.
-if test "${enable_cern_meta+set}" = set; then
+if test "${enable_cern_meta+set}" = set; then :
   enableval=$enable_cern_meta;
 else
   enable_cern_meta=maybe-all
@@ -12640,7 +11769,7 @@ fi
   if test "$enable_cern_meta" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_cern_meta$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_cern_meta$_apmod_extra_msg" >&5
 $as_echo "$enable_cern_meta$_apmod_extra_msg" >&6; }
   if test "$enable_cern_meta" != "no"; then
     case "$enable_cern_meta" in
@@ -12695,10 +11824,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_expires" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_expires" >&5
 $as_echo_n "checking whether to enable mod_expires... " >&6; }
     # Check whether --enable-expires was given.
-if test "${enable_expires+set}" = set; then
+if test "${enable_expires+set}" = set; then :
   enableval=$enable_expires;
 else
   enable_expires=most
@@ -12733,7 +11862,7 @@ fi
   if test "$enable_expires" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_expires$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_expires$_apmod_extra_msg" >&5
 $as_echo "$enable_expires$_apmod_extra_msg" >&6; }
   if test "$enable_expires" != "no"; then
     case "$enable_expires" in
@@ -12788,10 +11917,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_headers" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_headers" >&5
 $as_echo_n "checking whether to enable mod_headers... " >&6; }
     # Check whether --enable-headers was given.
-if test "${enable_headers+set}" = set; then
+if test "${enable_headers+set}" = set; then :
   enableval=$enable_headers;
 else
   enable_headers=most
@@ -12826,7 +11955,7 @@ fi
   if test "$enable_headers" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_headers$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_headers$_apmod_extra_msg" >&5
 $as_echo "$enable_headers$_apmod_extra_msg" >&6; }
   if test "$enable_headers" != "no"; then
     case "$enable_headers" in
@@ -12881,10 +12010,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_ident" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_ident" >&5
 $as_echo_n "checking whether to enable mod_ident... " >&6; }
     # Check whether --enable-ident was given.
-if test "${enable_ident+set}" = set; then
+if test "${enable_ident+set}" = set; then :
   enableval=$enable_ident;
 else
   enable_ident=most
@@ -12919,7 +12048,7 @@ fi
   if test "$enable_ident" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_ident$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_ident$_apmod_extra_msg" >&5
 $as_echo "$enable_ident$_apmod_extra_msg" >&6; }
   if test "$enable_ident" != "no"; then
     case "$enable_ident" in
@@ -12975,10 +12104,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_usertrack" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_usertrack" >&5
 $as_echo_n "checking whether to enable mod_usertrack... " >&6; }
     # Check whether --enable-usertrack was given.
-if test "${enable_usertrack+set}" = set; then
+if test "${enable_usertrack+set}" = set; then :
   enableval=$enable_usertrack;
 else
   enable_usertrack=maybe-all
@@ -13011,270 +12140,44 @@ fi
     fi
   fi
   if test "$enable_usertrack" != "no"; then
-            { $as_echo "$as_me:$LINENO: result: checking dependencies" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
 $as_echo "checking dependencies" >&6; }
 
-
-for ac_header in sys/times.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+  for ac_header in sys/times.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/times.h" "ac_cv_header_sys_times_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_times_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SYS_TIMES_H 1
 _ACEOF
 
 fi
 
 done
 
-
-for ac_func in times
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+  for ac_func in times
+do :
+  ac_fn_c_check_func "$LINENO" "times" "ac_cv_func_times"
+if test "x$ac_cv_func_times" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_TIMES 1
 _ACEOF
 
 fi
 done
 
 
-                    { $as_echo "$as_me:$LINENO: checking whether to enable mod_usertrack" >&5
+                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_usertrack" >&5
 $as_echo_n "checking whether to enable mod_usertrack... " >&6; }
                     if test "$enable_usertrack" = "no"; then
                       if test "$_apmod_error_fatal" = "no"; then
                         _apmod_extra_msg=" (disabled)"
                       else
-                        { { $as_echo "$as_me:$LINENO: error: mod_usertrack has been requested but can not be built due to prerequisite failures" >&5
-$as_echo "$as_me: error: mod_usertrack has been requested but can not be built due to prerequisite failures" >&2;}
-   { (exit 1); exit 1; }; }
+                        as_fn_error "mod_usertrack has been requested but can not be built due to prerequisite failures" "$LINENO" 5
                       fi
                     fi
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_usertrack$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_usertrack$_apmod_extra_msg" >&5
 $as_echo "$enable_usertrack$_apmod_extra_msg" >&6; }
   if test "$enable_usertrack" != "no"; then
     case "$enable_usertrack" in
@@ -13330,10 +12233,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_unique_id" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_unique_id" >&5
 $as_echo_n "checking whether to enable mod_unique_id... " >&6; }
     # Check whether --enable-unique-id was given.
-if test "${enable_unique_id+set}" = set; then
+if test "${enable_unique_id+set}" = set; then :
   enableval=$enable_unique_id;
 else
   enable_unique_id=maybe-all
@@ -13368,7 +12271,7 @@ fi
   if test "$enable_unique_id" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_unique_id$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_unique_id$_apmod_extra_msg" >&5
 $as_echo "$enable_unique_id$_apmod_extra_msg" >&6; }
   if test "$enable_unique_id" != "no"; then
     case "$enable_unique_id" in
@@ -13423,10 +12326,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_setenvif" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_setenvif" >&5
 $as_echo_n "checking whether to enable mod_setenvif... " >&6; }
     # Check whether --enable-setenvif was given.
-if test "${enable_setenvif+set}" = set; then
+if test "${enable_setenvif+set}" = set; then :
   enableval=$enable_setenvif;
 else
   enable_setenvif=yes
@@ -13461,7 +12364,7 @@ fi
   if test "$enable_setenvif" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_setenvif$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_setenvif$_apmod_extra_msg" >&5
 $as_echo "$enable_setenvif$_apmod_extra_msg" >&6; }
   if test "$enable_setenvif" != "no"; then
     case "$enable_setenvif" in
@@ -13516,10 +12419,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_version" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_version" >&5
 $as_echo_n "checking whether to enable mod_version... " >&6; }
     # Check whether --enable-version was given.
-if test "${enable_version+set}" = set; then
+if test "${enable_version+set}" = set; then :
   enableval=$enable_version;
 else
   enable_version=yes
@@ -13554,7 +12457,7 @@ fi
   if test "$enable_version" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_version$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_version$_apmod_extra_msg" >&5
 $as_echo "$enable_version$_apmod_extra_msg" >&6; }
   if test "$enable_version" != "no"; then
     case "$enable_version" in
@@ -13643,10 +12546,10 @@ fi
 
 proxy_objs="mod_proxy.lo proxy_util.lo"
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_proxy" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy" >&5
 $as_echo_n "checking whether to enable mod_proxy... " >&6; }
     # Check whether --enable-proxy was given.
-if test "${enable_proxy+set}" = set; then
+if test "${enable_proxy+set}" = set; then :
   enableval=$enable_proxy;
 else
   enable_proxy=$proxy_mods_enable
@@ -13681,7 +12584,7 @@ fi
   if test "$enable_proxy" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_proxy$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy$_apmod_extra_msg" >&5
 $as_echo "$enable_proxy$_apmod_extra_msg" >&6; }
   if test "$enable_proxy" != "no"; then
     case "$enable_proxy" in
@@ -13757,10 +12660,10 @@ case "$host" in
 esac
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_proxy_connect" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy_connect" >&5
 $as_echo_n "checking whether to enable mod_proxy_connect... " >&6; }
     # Check whether --enable-proxy-connect was given.
-if test "${enable_proxy_connect+set}" = set; then
+if test "${enable_proxy_connect+set}" = set; then :
   enableval=$enable_proxy_connect;
 else
   enable_proxy_connect=$proxy_mods_enable
@@ -13795,7 +12698,7 @@ fi
   if test "$enable_proxy_connect" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_proxy_connect$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy_connect$_apmod_extra_msg" >&5
 $as_echo "$enable_proxy_connect$_apmod_extra_msg" >&6; }
   if test "$enable_proxy_connect" != "no"; then
     case "$enable_proxy_connect" in
@@ -13850,10 +12753,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_proxy_ftp" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy_ftp" >&5
 $as_echo_n "checking whether to enable mod_proxy_ftp... " >&6; }
     # Check whether --enable-proxy-ftp was given.
-if test "${enable_proxy_ftp+set}" = set; then
+if test "${enable_proxy_ftp+set}" = set; then :
   enableval=$enable_proxy_ftp;
 else
   enable_proxy_ftp=$proxy_mods_enable
@@ -13888,7 +12791,7 @@ fi
   if test "$enable_proxy_ftp" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_proxy_ftp$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy_ftp$_apmod_extra_msg" >&5
 $as_echo "$enable_proxy_ftp$_apmod_extra_msg" >&6; }
   if test "$enable_proxy_ftp" != "no"; then
     case "$enable_proxy_ftp" in
@@ -13943,10 +12846,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_proxy_http" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy_http" >&5
 $as_echo_n "checking whether to enable mod_proxy_http... " >&6; }
     # Check whether --enable-proxy-http was given.
-if test "${enable_proxy_http+set}" = set; then
+if test "${enable_proxy_http+set}" = set; then :
   enableval=$enable_proxy_http;
 else
   enable_proxy_http=$proxy_mods_enable
@@ -13981,7 +12884,7 @@ fi
   if test "$enable_proxy_http" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_proxy_http$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy_http$_apmod_extra_msg" >&5
 $as_echo "$enable_proxy_http$_apmod_extra_msg" >&6; }
   if test "$enable_proxy_http" != "no"; then
     case "$enable_proxy_http" in
@@ -14036,10 +12939,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_proxy_scgi" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy_scgi" >&5
 $as_echo_n "checking whether to enable mod_proxy_scgi... " >&6; }
     # Check whether --enable-proxy-scgi was given.
-if test "${enable_proxy_scgi+set}" = set; then
+if test "${enable_proxy_scgi+set}" = set; then :
   enableval=$enable_proxy_scgi;
 else
   enable_proxy_scgi=$proxy_mods_enable
@@ -14074,7 +12977,7 @@ fi
   if test "$enable_proxy_scgi" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_proxy_scgi$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy_scgi$_apmod_extra_msg" >&5
 $as_echo "$enable_proxy_scgi$_apmod_extra_msg" >&6; }
   if test "$enable_proxy_scgi" != "no"; then
     case "$enable_proxy_scgi" in
@@ -14129,10 +13032,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_proxy_ajp" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy_ajp" >&5
 $as_echo_n "checking whether to enable mod_proxy_ajp... " >&6; }
     # Check whether --enable-proxy-ajp was given.
-if test "${enable_proxy_ajp+set}" = set; then
+if test "${enable_proxy_ajp+set}" = set; then :
   enableval=$enable_proxy_ajp;
 else
   enable_proxy_ajp=$proxy_mods_enable
@@ -14167,7 +13070,7 @@ fi
   if test "$enable_proxy_ajp" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_proxy_ajp$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy_ajp$_apmod_extra_msg" >&5
 $as_echo "$enable_proxy_ajp$_apmod_extra_msg" >&6; }
   if test "$enable_proxy_ajp" != "no"; then
     case "$enable_proxy_ajp" in
@@ -14222,10 +13125,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_proxy_balancer" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_proxy_balancer" >&5
 $as_echo_n "checking whether to enable mod_proxy_balancer... " >&6; }
     # Check whether --enable-proxy-balancer was given.
-if test "${enable_proxy_balancer+set}" = set; then
+if test "${enable_proxy_balancer+set}" = set; then :
   enableval=$enable_proxy_balancer;
 else
   enable_proxy_balancer=$proxy_mods_enable
@@ -14260,7 +13163,7 @@ fi
   if test "$enable_proxy_balancer" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_proxy_balancer$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_proxy_balancer$_apmod_extra_msg" >&5
 $as_echo "$enable_proxy_balancer$_apmod_extra_msg" >&6; }
   if test "$enable_proxy_balancer" != "no"; then
     case "$enable_proxy_balancer" in
@@ -14365,10 +13268,10 @@ EOF
 
 ssl_objs="mod_ssl.lo ssl_engine_config.lo ssl_engine_dh.lo ssl_engine_init.lo ssl_engine_io.lo ssl_engine_kernel.lo ssl_engine_log.lo ssl_engine_mutex.lo ssl_engine_pphrase.lo ssl_engine_rand.lo ssl_engine_vars.lo ssl_expr.lo ssl_expr_eval.lo ssl_expr_parse.lo ssl_expr_scan.lo ssl_scache.lo ssl_scache_dbm.lo ssl_scache_shmcb.lo ssl_scache_dc.lo ssl_util.lo ssl_util_ssl.lo "
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_ssl" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_ssl" >&5
 $as_echo_n "checking whether to enable mod_ssl... " >&6; }
     # Check whether --enable-ssl was given.
-if test "${enable_ssl+set}" = set; then
+if test "${enable_ssl+set}" = set; then :
   enableval=$enable_ssl;
 else
   enable_ssl=no
@@ -14401,7 +13304,7 @@ fi
     fi
   fi
   if test "$enable_ssl" != "no"; then
-            { $as_echo "$as_me:$LINENO: result: checking dependencies" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
 $as_echo "checking dependencies" >&6; }
 
 
@@ -14410,11 +13313,11 @@ if test "x$ap_ssltk_configured" = "x"; then
   ap_ssltk_libs=""
   ap_ssltk_type=""
 
-    { $as_echo "$as_me:$LINENO: checking for SSL/TLS toolkit base" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSL/TLS toolkit base" >&5
 $as_echo_n "checking for SSL/TLS toolkit base... " >&6; }
 
 # Check whether --with-sslc was given.
-if test "${with_sslc+set}" = set; then
+if test "${with_sslc+set}" = set; then :
   withval=$with_sslc;
         if test "x$withval" != "xyes" -a "x$withval" != "x"; then
             ap_ssltk_base="`cd $withval ; pwd`"
@@ -14425,7 +13328,7 @@ fi
 
 
 # Check whether --with-ssl was given.
-if test "${with_ssl+set}" = set; then
+if test "${with_ssl+set}" = set; then :
   withval=$with_ssl;
         if test "x$withval" != "xyes" -a "x$withval" != "x"; then
             ap_ssltk_base="`cd $withval ; pwd`"
@@ -14434,10 +13337,10 @@ if test "${with_ssl+set}" = set; then
 fi
 
   if test "x$ap_ssltk_base" = "x"; then
-    { $as_echo "$as_me:$LINENO: result: none" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
 $as_echo "none" >&6; }
   else
-    { $as_echo "$as_me:$LINENO: result: $ap_ssltk_base" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_ssltk_base" >&5
 $as_echo "$ap_ssltk_base" >&6; }
   fi
 
@@ -14532,147 +13435,14 @@ $as_echo "$ap_ssltk_base" >&6; }
     fi
   fi
   if test "x$ap_ssltk_type" = "x"; then
-    { $as_echo "$as_me:$LINENO: checking for OpenSSL version" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL version" >&5
 $as_echo_n "checking for OpenSSL version... " >&6; }
-
-
-for ac_header in openssl/opensslv.h openssl/ssl.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in openssl/opensslv.h openssl/ssl.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -14682,11 +13452,7 @@ fi
 done
 
     if test "$ap_ssltk_type" = "openssl"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <openssl/opensslv.h>
 int
@@ -14704,186 +13470,31 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  { $as_echo "$as_me:$LINENO: result: OK" >&5
+if ac_fn_c_try_compile "$LINENO"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: OK" >&5
 $as_echo "OK" >&6; }
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	       { $as_echo "$as_me:$LINENO: result: not encouraging" >&5
+         { $as_echo "$as_me:${as_lineno-$LINENO}: result: not encouraging" >&5
 $as_echo "not encouraging" >&6; }
        echo "WARNING: OpenSSL version may contain security vulnerabilities!"
        echo "         Ensure the latest security patches have been applied!"
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     else
-      { $as_echo "$as_me:$LINENO: result: no OpenSSL headers found" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no OpenSSL headers found" >&5
 $as_echo "no OpenSSL headers found" >&6; }
     fi
   fi
   if test "$ap_ssltk_type" != "openssl"; then
-        { $as_echo "$as_me:$LINENO: checking for SSL-C version" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSL-C version" >&5
 $as_echo_n "checking for SSL-C version... " >&6; }
-
-for ac_header in sslc.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in sslc.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sslc.h" "ac_cv_header_sslc_h" "$ac_includes_default"
+if test "x$ac_cv_header_sslc_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SSLC_H 1
 _ACEOF
  ap_ssltk_type="sslc"
 else
@@ -14894,13 +13505,9 @@ done
 
     if test "$ap_ssltk_type" = "sslc"; then
       ap_ssltk_libs="-lsslc"
-      { $as_echo "$as_me:$LINENO: checking for SSL-C version" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSL-C version" >&5
 $as_echo_n "checking for SSL-C version... " >&6; }
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sslc.h>
 int
@@ -14918,47 +13525,24 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  { $as_echo "$as_me:$LINENO: result: OK" >&5
+if ac_fn_c_try_compile "$LINENO"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: OK" >&5
 $as_echo "OK" >&6; }
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	       { $as_echo "$as_me:$LINENO: result: not encouraging" >&5
+         { $as_echo "$as_me:${as_lineno-$LINENO}: result: not encouraging" >&5
 $as_echo "not encouraging" >&6; }
        echo "WARNING: SSL-C version may contain security vulnerabilities!"
        echo "         Ensure the latest security patches have been applied!"
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     else
-      { $as_echo "$as_me:$LINENO: result: no SSL-C headers found" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no SSL-C headers found" >&5
 $as_echo "no SSL-C headers found" >&6; }
     fi
   fi
   if test "x$ap_ssltk_type" = "x"; then
-    { { $as_echo "$as_me:$LINENO: error: ...No recognized SSL/TLS toolkit detected" >&5
-$as_echo "$as_me: error: ...No recognized SSL/TLS toolkit detected" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "...No recognized SSL/TLS toolkit detected" "$LINENO" 5
   fi
 
   if test "$ap_ssltk_type" = "openssl"; then
@@ -15074,247 +13658,24 @@ $as_echo "$as_me: error: ...No recognized SSL/TLS toolkit detected" >&2;}
 
     liberrors=""
   if test "$ap_ssltk_type" = "openssl"; then
-
-for ac_header in openssl/engine.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in openssl/engine.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "openssl/engine.h" "ac_cv_header_openssl_engine_h" "$ac_includes_default"
+if test "x$ac_cv_header_openssl_engine_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_OPENSSL_ENGINE_H 1
 _ACEOF
 
 fi
 
 done
 
-
-
-for ac_func in SSLeay_version SSL_CTX_new
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in SSLeay_version SSL_CTX_new
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -15324,101 +13685,12 @@ else
 fi
 done
 
-
-
-for ac_func in ENGINE_init ENGINE_load_builtin_engines
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in ENGINE_init ENGINE_load_builtin_engines
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -15427,101 +13699,12 @@ fi
 done
 
   else
-
-
-for ac_func in SSLC_library_version SSL_CTX_new
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in SSLC_library_version SSL_CTX_new
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -15531,204 +13714,24 @@ else
 fi
 done
 
-
-for ac_func in SSL_set_state
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in SSL_set_state
+do :
+  ac_fn_c_check_func "$LINENO" "SSL_set_state" "ac_cv_func_SSL_set_state"
+if test "x$ac_cv_func_SSL_set_state" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SSL_SET_STATE 1
 _ACEOF
 
 fi
 done
 
   fi
-
-for ac_func in SSL_set_cert_store
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+  for ac_func in SSL_set_cert_store
+do :
+  ac_fn_c_check_func "$LINENO" "SSL_set_cert_store" "ac_cv_func_SSL_set_cert_store"
+if test "x$ac_cv_func_SSL_set_cert_store" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SSL_SET_CERT_STORE 1
 _ACEOF
 
 fi
@@ -15737,22 +13740,16 @@ done
     CPPFLAGS="$saved_CPPFLAGS"
   LIBS="$saved_LIBS"
   if test "x$liberrors" != "x"; then
-    { { $as_echo "$as_me:$LINENO: error: ... Error, SSL/TLS libraries were missing or unusable" >&5
-$as_echo "$as_me: error: ... Error, SSL/TLS libraries were missing or unusable" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "... Error, SSL/TLS libraries were missing or unusable" "$LINENO" 5
   fi
 
       if test "$ap_ssltk_type" = "openssl"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_OPENSSL 1
-_ACEOF
+$as_echo "#define HAVE_OPENSSL 1" >>confdefs.h
 
   else
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SSLC 1
-_ACEOF
+$as_echo "#define HAVE_SSLC 1" >>confdefs.h
 
   fi
 fi
@@ -15762,13 +13759,13 @@ fi
   MOD_SSL_LDADD="\$(SSL_LIBS)"
 
 
-  { $as_echo "$as_me:$LINENO: checking whether Distcache is required" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Distcache is required" >&5
 $as_echo_n "checking whether Distcache is required... " >&6; }
   ap_ssltk_dc="no"
   tmp_nomessage=""
   tmp_forced="no"
   # Check whether --enable-distcache was given.
-if test "${enable_distcache+set}" = set; then
+if test "${enable_distcache+set}" = set; then :
   enableval=$enable_distcache; ap_ssltk_dc="$enableval"
     tmp_nomessage=""
     tmp_forced="yes"
@@ -15783,147 +13780,19 @@ if test "${enable_distcache+set}" = set; then
 fi
 
   if test "$tmp_forced" = "no"; then
-    { $as_echo "$as_me:$LINENO: result: $ap_ssltk_dc (default)" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_ssltk_dc (default)" >&5
 $as_echo "$ap_ssltk_dc (default)" >&6; }
   else
-    { $as_echo "$as_me:$LINENO: result: $ap_ssltk_dc (specified)" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_ssltk_dc (specified)" >&5
 $as_echo "$ap_ssltk_dc (specified)" >&6; }
   fi
   if test "$tmp_forced" = "yes" -a "x$ap_ssltk_dc" = "xno" -a "x$tmp_nomessage" != "x"; then
-    { { $as_echo "$as_me:$LINENO: error: distcache support failed: $tmp_nomessage" >&5
-$as_echo "$as_me: error: distcache support failed: $tmp_nomessage" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "distcache support failed: $tmp_nomessage" "$LINENO" 5
   fi
   if test "$ap_ssltk_dc" = "yes"; then
-    if test "${ac_cv_header_distcache_dc_client_h+set}" = set; then
-  { $as_echo "$as_me:$LINENO: checking for distcache/dc_client.h" >&5
-$as_echo_n "checking for distcache/dc_client.h... " >&6; }
-if test "${ac_cv_header_distcache_dc_client_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_distcache_dc_client_h" >&5
-$as_echo "$ac_cv_header_distcache_dc_client_h" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking distcache/dc_client.h usability" >&5
-$as_echo_n "checking distcache/dc_client.h usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <distcache/dc_client.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
+    ac_fn_c_check_header_mongrel "$LINENO" "distcache/dc_client.h" "ac_cv_header_distcache_dc_client_h" "$ac_includes_default"
+if test "x$ac_cv_header_distcache_dc_client_h" = x""yes; then :
 
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking distcache/dc_client.h presence" >&5
-$as_echo_n "checking distcache/dc_client.h presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <distcache/dc_client.h>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: distcache/dc_client.h: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: distcache/dc_client.h: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for distcache/dc_client.h" >&5
-$as_echo_n "checking for distcache/dc_client.h... " >&6; }
-if test "${ac_cv_header_distcache_dc_client_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_header_distcache_dc_client_h=$ac_header_preproc
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_distcache_dc_client_h" >&5
-$as_echo "$ac_cv_header_distcache_dc_client_h" >&6; }
-
-fi
-if test "x$ac_cv_header_distcache_dc_client_h" = x""yes; then
-  :
 else
   tmp_nomessage="can't include distcache headers"
       ap_ssltk_dc="no"
@@ -15931,19 +13800,13 @@ fi
 
 
     if test "$tmp_forced" = "yes" -a "x$ap_ssltk_dc" = "xno"; then
-      { { $as_echo "$as_me:$LINENO: error: distcache support failed: $tmp_nomessage" >&5
-$as_echo "$as_me: error: distcache support failed: $tmp_nomessage" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "distcache support failed: $tmp_nomessage" "$LINENO" 5
     fi
   fi
   if test "$ap_ssltk_dc" = "yes"; then
-    { $as_echo "$as_me:$LINENO: checking for Distcache version" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Distcache version" >&5
 $as_echo_n "checking for Distcache version... " >&6; }
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <distcache/dc_client.h>
 int
@@ -15956,52 +13819,25 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_compile "$LINENO"; then :
 
-	tmp_nomessage="distcache has an unsupported API version"
+else
+  tmp_nomessage="distcache has an unsupported API version"
 ap_ssltk_dc="no"
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    { $as_echo "$as_me:$LINENO: result: $ap_ssltk_dc" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_ssltk_dc" >&5
 $as_echo "$ap_ssltk_dc" >&6; }
     if test "$tmp_forced" = "yes" -a "x$ap_ssltk_dc" = "xno"; then
-      { { $as_echo "$as_me:$LINENO: error: distcache support failed: $tmp_nomessage" >&5
-$as_echo "$as_me: error: distcache support failed: $tmp_nomessage" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "distcache support failed: $tmp_nomessage" "$LINENO" 5
     fi
   fi
   if test "$ap_ssltk_dc" = "yes"; then
-    { $as_echo "$as_me:$LINENO: checking for Distcache libraries" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Distcache libraries" >&5
 $as_echo_n "checking for Distcache libraries... " >&6; }
     save_libs=$LIBS
     LIBS="$LIBS -ldistcache -lnal"
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <distcache/dc_client.h>
 int
@@ -16012,46 +13848,19 @@ DC_CTX *foo = DC_CTX_new((const char *)0,0);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_link "$LINENO"; then :
 
-	tmp_no_message="failed to link with distcache libraries"
+else
+  tmp_no_message="failed to link with distcache libraries"
       ap_ssltk_dc="no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
     LIBS=$save_libs
-    { $as_echo "$as_me:$LINENO: result: $ap_ssltk_dc" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_ssltk_dc" >&5
 $as_echo "$ap_ssltk_dc" >&6; }
     if test "$tmp_forced" = "yes" -a "x$ap_ssltk_dc" = "xno"; then
-      { { $as_echo "$as_me:$LINENO: error: distcache support failed: $tmp_nomessage" >&5
-$as_echo "$as_me: error: distcache support failed: $tmp_nomessage" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "distcache support failed: $tmp_nomessage" "$LINENO" 5
     else
 
   if test "x$MOD_SSL_LDADD" = "x"; then
@@ -16075,9 +13884,7 @@ $as_echo "$as_me: error: distcache support failed: $tmp_nomessage" >&2;}
   fi
 
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_DISTCACHE 1
-_ACEOF
+$as_echo "#define HAVE_DISTCACHE 1" >>confdefs.h
 
     fi
   fi
@@ -16108,19 +13915,17 @@ _ACEOF
 
     fi
 
-                    { $as_echo "$as_me:$LINENO: checking whether to enable mod_ssl" >&5
+                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_ssl" >&5
 $as_echo_n "checking whether to enable mod_ssl... " >&6; }
                     if test "$enable_ssl" = "no"; then
                       if test "$_apmod_error_fatal" = "no"; then
                         _apmod_extra_msg=" (disabled)"
                       else
-                        { { $as_echo "$as_me:$LINENO: error: mod_ssl has been requested but can not be built due to prerequisite failures" >&5
-$as_echo "$as_me: error: mod_ssl has been requested but can not be built due to prerequisite failures" >&2;}
-   { (exit 1); exit 1; }; }
+                        as_fn_error "mod_ssl has been requested but can not be built due to prerequisite failures" "$LINENO" 5
                       fi
                     fi
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_ssl$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_ssl$_apmod_extra_msg" >&5
 $as_echo "$enable_ssl$_apmod_extra_msg" >&6; }
   if test "$enable_ssl" != "no"; then
     case "$enable_ssl" in
@@ -16224,10 +14029,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_optional_hook_export" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_optional_hook_export" >&5
 $as_echo_n "checking whether to enable mod_optional_hook_export... " >&6; }
     # Check whether --enable-optional-hook-export was given.
-if test "${enable_optional_hook_export+set}" = set; then
+if test "${enable_optional_hook_export+set}" = set; then :
   enableval=$enable_optional_hook_export;
 else
   enable_optional_hook_export=no
@@ -16262,7 +14067,7 @@ fi
   if test "$enable_optional_hook_export" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_optional_hook_export$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_optional_hook_export$_apmod_extra_msg" >&5
 $as_echo "$enable_optional_hook_export$_apmod_extra_msg" >&6; }
   if test "$enable_optional_hook_export" != "no"; then
     case "$enable_optional_hook_export" in
@@ -16317,10 +14122,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_optional_hook_import" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_optional_hook_import" >&5
 $as_echo_n "checking whether to enable mod_optional_hook_import... " >&6; }
     # Check whether --enable-optional-hook-import was given.
-if test "${enable_optional_hook_import+set}" = set; then
+if test "${enable_optional_hook_import+set}" = set; then :
   enableval=$enable_optional_hook_import;
 else
   enable_optional_hook_import=no
@@ -16355,7 +14160,7 @@ fi
   if test "$enable_optional_hook_import" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_optional_hook_import$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_optional_hook_import$_apmod_extra_msg" >&5
 $as_echo "$enable_optional_hook_import$_apmod_extra_msg" >&6; }
   if test "$enable_optional_hook_import" != "no"; then
     case "$enable_optional_hook_import" in
@@ -16410,10 +14215,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_optional_fn_import" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_optional_fn_import" >&5
 $as_echo_n "checking whether to enable mod_optional_fn_import... " >&6; }
     # Check whether --enable-optional-fn-import was given.
-if test "${enable_optional_fn_import+set}" = set; then
+if test "${enable_optional_fn_import+set}" = set; then :
   enableval=$enable_optional_fn_import;
 else
   enable_optional_fn_import=no
@@ -16448,7 +14253,7 @@ fi
   if test "$enable_optional_fn_import" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_optional_fn_import$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_optional_fn_import$_apmod_extra_msg" >&5
 $as_echo "$enable_optional_fn_import$_apmod_extra_msg" >&6; }
   if test "$enable_optional_fn_import" != "no"; then
     case "$enable_optional_fn_import" in
@@ -16503,10 +14308,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_optional_fn_export" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_optional_fn_export" >&5
 $as_echo_n "checking whether to enable mod_optional_fn_export... " >&6; }
     # Check whether --enable-optional-fn-export was given.
-if test "${enable_optional_fn_export+set}" = set; then
+if test "${enable_optional_fn_export+set}" = set; then :
   enableval=$enable_optional_fn_export;
 else
   enable_optional_fn_export=no
@@ -16541,7 +14346,7 @@ fi
   if test "$enable_optional_fn_export" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_optional_fn_export$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_optional_fn_export$_apmod_extra_msg" >&5
 $as_echo "$enable_optional_fn_export$_apmod_extra_msg" >&6; }
   if test "$enable_optional_fn_export" != "no"; then
     case "$enable_optional_fn_export" in
@@ -16634,7 +14439,7 @@ if test "$OS" = "beos" ; then
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for target platform" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for target platform" >&5
 $as_echo_n "checking for target platform... " >&6; }
 
 case $host in
@@ -16659,7 +14464,7 @@ bs2000*)
   OS_DIR=$OS;;
 esac
 
-{ $as_echo "$as_me:$LINENO: result: $OS" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $OS" >&5
 $as_echo "$OS" >&6; }
 
   APACHE_FAST_OUTPUT_FILES="$APACHE_FAST_OUTPUT_FILES os/${OS_DIR}/Makefile"
@@ -16691,17 +14496,13 @@ fi
 
 if test "$OS" = "unix" ; then
 
-  { $as_echo "$as_me:$LINENO: checking for rlim_t" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rlim_t" >&5
 $as_echo_n "checking for rlim_t... " >&6; }
-if test "${ac_cv_type_rlim_t+set}" = set; then
+if test "${ac_cv_type_rlim_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -16716,190 +14517,32 @@ rlim_t spoon;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
       ac_cv_type_rlim_t=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_type_rlim_t=no
+  ac_cv_type_rlim_t=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_rlim_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_rlim_t" >&5
 $as_echo "$ac_cv_type_rlim_t" >&6; }
   if test "$ac_cv_type_rlim_t" = "no" ; then
 
-cat >>confdefs.h <<\_ACEOF
-#define rlim_t int
-_ACEOF
+$as_echo "#define rlim_t int" >>confdefs.h
 
   fi
 
 
-
-
-
-
-for ac_header in sys/time.h sys/resource.h sys/sem.h sys/ipc.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in sys/time.h sys/resource.h sys/sem.h sys/ipc.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -16909,101 +14552,12 @@ fi
 done
 
 
-
-
-for ac_func in setsid killpg
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in setsid killpg
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -17015,145 +14569,12 @@ fi
 
 
 
-
-
 for ac_header in bstring.h unistd.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -17165,361 +14586,47 @@ done
 
 
 
-
 for ac_func in syslog
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "syslog" "ac_cv_func_syslog"
+if test "x$ac_cv_func_syslog" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SYSLOG 1
 _ACEOF
 
 fi
 done
 
 
-
-for ac_header in sys/times.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in sys/times.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/times.h" "ac_cv_header_sys_times_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_times_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SYS_TIMES_H 1
 _ACEOF
 
 fi
 
 done
 
-
-for ac_func in times
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in times
+do :
+  ac_fn_c_check_func "$LINENO" "times" "ac_cv_func_times"
+if test "x$ac_cv_func_times" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_TIMES 1
 _ACEOF
 
 fi
 done
 
 
-{ $as_echo "$as_me:$LINENO: checking which MPM to use" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which MPM to use" >&5
 $as_echo_n "checking which MPM to use... " >&6; }
 
 # Check whether --with-mpm was given.
-if test "${with_mpm+set}" = set; then
+if test "${with_mpm+set}" = set; then :
   withval=$with_mpm;
   APACHE_MPM=$withval
 
@@ -17531,7 +14638,7 @@ else
 
 fi
 
-{ $as_echo "$as_me:$LINENO: result: $APACHE_MPM" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $APACHE_MPM" >&5
 $as_echo "$APACHE_MPM" >&6; }
 
 apache_cv_mpm=$APACHE_MPM
@@ -17558,11 +14665,7 @@ if ap_mpm_is_threaded; then
 
 apr_old_cppflags=$CPPFLAGS
 CPPFLAGS="$CPPFLAGS $INCLUDES"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <apr.h>
@@ -17572,7 +14675,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_APR_HAS_THREADS=yes
 else
   ac_cv_define_APR_HAS_THREADS=no
@@ -17583,11 +14686,11 @@ CPPFLAGS=$apr_old_cppflags
 
 
   if test "x$ac_cv_define_APR_HAS_THREADS" = "xno"; then
-    { $as_echo "$as_me:$LINENO: result: The currently selected MPM requires threads which your system seems to lack" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: The currently selected MPM requires threads which your system seems to lack" >&5
 $as_echo "The currently selected MPM requires threads which your system seems to lack" >&6; }
-    { $as_echo "$as_me:$LINENO: checking checking for replacement" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for replacement" >&5
 $as_echo_n "checking checking for replacement... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: prefork selected" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: prefork selected" >&5
 $as_echo "prefork selected" >&6; }
     apache_cv_mpm=prefork
   else
@@ -17596,9 +14699,9 @@ $as_echo "prefork selected" >&6; }
         case `uname -r` in
           2.0* )
                                                 echo "Threaded MPM's are not supported on this platform"
-            { $as_echo "$as_me:$LINENO: checking checking for replacement" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for replacement" >&5
 $as_echo_n "checking checking for replacement... " >&6; }
-            { $as_echo "$as_me:$LINENO: result: prefork selected" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: prefork selected" >&5
 $as_echo "prefork selected" >&6; }
             apache_cv_mpm=prefork
           ;;
@@ -17614,7 +14717,7 @@ fi
 
 MPM_NAME=$apache_cv_mpm
 if ap_mpm_is_experimental; then
-  { $as_echo "$as_me:$LINENO: WARNING: You have selected an EXPERIMENTAL MPM.  Be warned!" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You have selected an EXPERIMENTAL MPM.  Be warned!" >&5
 $as_echo "$as_me: WARNING: You have selected an EXPERIMENTAL MPM.  Be warned!" >&2;}
   MPM_SUBDIR_NAME=experimental/$MPM_NAME
 else
@@ -17624,9 +14727,7 @@ MPM_DIR=server/mpm/$MPM_SUBDIR_NAME
 MPM_LIB=$MPM_DIR/lib${MPM_NAME}.la
 
 if test ! -f "$abs_srcdir/$MPM_DIR/mpm.h"; then
-    { { $as_echo "$as_me:$LINENO: error: the selected mpm -- $apache_cv_mpm -- is not supported" >&5
-$as_echo "$as_me: error: the selected mpm -- $apache_cv_mpm -- is not supported" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "the selected mpm -- $apache_cv_mpm -- is not supported" "$LINENO" 5
 fi
 
 
@@ -17657,7 +14758,7 @@ htcacheclean_LTFLAGS=""
 httxt2dbm_LTFLAGS=""
 
 # Check whether --enable-static-support was given.
-if test "${enable_static_support+set}" = set; then
+if test "${enable_static_support+set}" = set; then :
   enableval=$enable_static_support;
 if test "$enableval" = "yes" ; then
 
@@ -17855,7 +14956,7 @@ fi
 
 
 # Check whether --enable-static-htpasswd was given.
-if test "${enable_static_htpasswd+set}" = set; then
+if test "${enable_static_htpasswd+set}" = set; then :
   enableval=$enable_static_htpasswd;
 if test "$enableval" = "yes" ; then
 
@@ -17910,7 +15011,7 @@ fi
 
 
 # Check whether --enable-static-htdigest was given.
-if test "${enable_static_htdigest+set}" = set; then
+if test "${enable_static_htdigest+set}" = set; then :
   enableval=$enable_static_htdigest;
 if test "$enableval" = "yes" ; then
 
@@ -17965,7 +15066,7 @@ fi
 
 
 # Check whether --enable-static-rotatelogs was given.
-if test "${enable_static_rotatelogs+set}" = set; then
+if test "${enable_static_rotatelogs+set}" = set; then :
   enableval=$enable_static_rotatelogs;
 if test "$enableval" = "yes" ; then
 
@@ -18020,7 +15121,7 @@ fi
 
 
 # Check whether --enable-static-logresolve was given.
-if test "${enable_static_logresolve+set}" = set; then
+if test "${enable_static_logresolve+set}" = set; then :
   enableval=$enable_static_logresolve;
 if test "$enableval" = "yes" ; then
 
@@ -18075,7 +15176,7 @@ fi
 
 
 # Check whether --enable-static-htdbm was given.
-if test "${enable_static_htdbm+set}" = set; then
+if test "${enable_static_htdbm+set}" = set; then :
   enableval=$enable_static_htdbm;
 if test "$enableval" = "yes" ; then
 
@@ -18130,7 +15231,7 @@ fi
 
 
 # Check whether --enable-static-ab was given.
-if test "${enable_static_ab+set}" = set; then
+if test "${enable_static_ab+set}" = set; then :
   enableval=$enable_static_ab;
 if test "$enableval" = "yes" ; then
 
@@ -18185,7 +15286,7 @@ fi
 
 
 # Check whether --enable-static-checkgid was given.
-if test "${enable_static_checkgid+set}" = set; then
+if test "${enable_static_checkgid+set}" = set; then :
   enableval=$enable_static_checkgid;
 if test "$enableval" = "yes" ; then
 
@@ -18240,7 +15341,7 @@ fi
 
 
 # Check whether --enable-static-htcacheclean was given.
-if test "${enable_static_htcacheclean+set}" = set; then
+if test "${enable_static_htcacheclean+set}" = set; then :
   enableval=$enable_static_htcacheclean;
 if test "$enableval" = "yes" ; then
 
@@ -18295,7 +15396,7 @@ fi
 
 
 # Check whether --enable-static-httxt2dbm was given.
-if test "${enable_static_httxt2dbm+set}" = set; then
+if test "${enable_static_httxt2dbm+set}" = set; then :
   enableval=$enable_static_httxt2dbm;
 if test "$enableval" = "yes" ; then
 
@@ -18389,16 +15490,14 @@ http_objects="http_core.lo http_protocol.lo http_request.lo http_filters.lo chun
 if test "$enable_http" = "yes"; then
     enable_http="static"
 elif test "$enable_http" = "shared"; then
-    { { $as_echo "$as_me:$LINENO: error: mod_http can not be built as a shared DSO" >&5
-$as_echo "$as_me: error: mod_http can not be built as a shared DSO" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "mod_http can not be built as a shared DSO" "$LINENO" 5
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_http" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_http" >&5
 $as_echo_n "checking whether to enable mod_http... " >&6; }
     # Check whether --enable-http was given.
-if test "${enable_http+set}" = set; then
+if test "${enable_http+set}" = set; then :
   enableval=$enable_http;
 else
   enable_http=static
@@ -18433,7 +15532,7 @@ fi
   if test "$enable_http" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_http$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_http$_apmod_extra_msg" >&5
 $as_echo "$enable_http$_apmod_extra_msg" >&6; }
   if test "$enable_http" != "no"; then
     case "$enable_http" in
@@ -18488,10 +15587,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_mime" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_mime" >&5
 $as_echo_n "checking whether to enable mod_mime... " >&6; }
     # Check whether --enable-mime was given.
-if test "${enable_mime+set}" = set; then
+if test "${enable_mime+set}" = set; then :
   enableval=$enable_mime;
 else
   enable_mime=yes
@@ -18526,7 +15625,7 @@ fi
   if test "$enable_mime" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_mime$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_mime$_apmod_extra_msg" >&5
 $as_echo "$enable_mime$_apmod_extra_msg" >&6; }
   if test "$enable_mime" != "no"; then
     case "$enable_mime" in
@@ -18595,11 +15694,11 @@ EOF
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for extra modules" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra modules" >&5
 $as_echo_n "checking for extra modules... " >&6; }
 
 # Check whether --with-module was given.
-if test "${with_module+set}" = set; then
+if test "${with_module+set}" = set; then :
   withval=$with_module;
     as_save_IFS="$IFS"; IFS=","
     for mod in $withval
@@ -18649,13 +15748,13 @@ EOF
 
     done
     if test ! -z "$EXTRA_MODLIST"; then
-      { $as_echo "$as_me:$LINENO: result: added:$EXTRA_MODLIST" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: added:$EXTRA_MODLIST" >&5
 $as_echo "added:$EXTRA_MODLIST" >&6; }
     fi
     IFS="$as_save_IFS"
 
 else
-   { $as_echo "$as_me:$LINENO: result: none" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
 $as_echo "none" >&6; }
 
 fi
@@ -18680,10 +15779,10 @@ else
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_dav" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_dav" >&5
 $as_echo_n "checking whether to enable mod_dav... " >&6; }
     # Check whether --enable-dav was given.
-if test "${enable_dav+set}" = set; then
+if test "${enable_dav+set}" = set; then :
   enableval=$enable_dav;
 else
   enable_dav=$dav_enable
@@ -18718,7 +15817,7 @@ fi
   if test "$enable_dav" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_dav$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dav$_apmod_extra_msg" >&5
 $as_echo "$enable_dav$_apmod_extra_msg" >&6; }
   if test "$enable_dav" != "no"; then
     case "$enable_dav" in
@@ -18826,10 +15925,10 @@ fi
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_status" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_status" >&5
 $as_echo_n "checking whether to enable mod_status... " >&6; }
     # Check whether --enable-status was given.
-if test "${enable_status+set}" = set; then
+if test "${enable_status+set}" = set; then :
   enableval=$enable_status;
 else
   enable_status=yes
@@ -18864,7 +15963,7 @@ fi
   if test "$enable_status" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_status$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_status$_apmod_extra_msg" >&5
 $as_echo "$enable_status$_apmod_extra_msg" >&6; }
   if test "$enable_status" != "no"; then
     case "$enable_status" in
@@ -18919,10 +16018,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_autoindex" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_autoindex" >&5
 $as_echo_n "checking whether to enable mod_autoindex... " >&6; }
     # Check whether --enable-autoindex was given.
-if test "${enable_autoindex+set}" = set; then
+if test "${enable_autoindex+set}" = set; then :
   enableval=$enable_autoindex;
 else
   enable_autoindex=yes
@@ -18957,7 +16056,7 @@ fi
   if test "$enable_autoindex" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_autoindex$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_autoindex$_apmod_extra_msg" >&5
 $as_echo "$enable_autoindex$_apmod_extra_msg" >&6; }
   if test "$enable_autoindex" != "no"; then
     case "$enable_autoindex" in
@@ -19012,10 +16111,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_asis" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_asis" >&5
 $as_echo_n "checking whether to enable mod_asis... " >&6; }
     # Check whether --enable-asis was given.
-if test "${enable_asis+set}" = set; then
+if test "${enable_asis+set}" = set; then :
   enableval=$enable_asis;
 else
   enable_asis=yes
@@ -19050,7 +16149,7 @@ fi
   if test "$enable_asis" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_asis$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_asis$_apmod_extra_msg" >&5
 $as_echo "$enable_asis$_apmod_extra_msg" >&6; }
   if test "$enable_asis" != "no"; then
     case "$enable_asis" in
@@ -19105,10 +16204,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_info" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_info" >&5
 $as_echo_n "checking whether to enable mod_info... " >&6; }
     # Check whether --enable-info was given.
-if test "${enable_info+set}" = set; then
+if test "${enable_info+set}" = set; then :
   enableval=$enable_info;
 else
   enable_info=most
@@ -19143,7 +16242,7 @@ fi
   if test "$enable_info" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_info$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_info$_apmod_extra_msg" >&5
 $as_echo "$enable_info$_apmod_extra_msg" >&6; }
   if test "$enable_info" != "no"; then
     case "$enable_info" in
@@ -19198,10 +16297,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_suexec" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_suexec" >&5
 $as_echo_n "checking whether to enable mod_suexec... " >&6; }
     # Check whether --enable-suexec was given.
-if test "${enable_suexec+set}" = set; then
+if test "${enable_suexec+set}" = set; then :
   enableval=$enable_suexec;
 else
   enable_suexec=no
@@ -19234,23 +16333,21 @@ fi
     fi
   fi
   if test "$enable_suexec" != "no"; then
-            { $as_echo "$as_me:$LINENO: result: checking dependencies" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking dependencies" >&5
 $as_echo "checking dependencies" >&6; }
 
               other_targets=suexec
-                    { $as_echo "$as_me:$LINENO: checking whether to enable mod_suexec" >&5
+                    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_suexec" >&5
 $as_echo_n "checking whether to enable mod_suexec... " >&6; }
                     if test "$enable_suexec" = "no"; then
                       if test "$_apmod_error_fatal" = "no"; then
                         _apmod_extra_msg=" (disabled)"
                       else
-                        { { $as_echo "$as_me:$LINENO: error: mod_suexec has been requested but can not be built due to prerequisite failures" >&5
-$as_echo "$as_me: error: mod_suexec has been requested but can not be built due to prerequisite failures" >&2;}
-   { (exit 1); exit 1; }; }
+                        as_fn_error "mod_suexec has been requested but can not be built due to prerequisite failures" "$LINENO" 5
                       fi
                     fi
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_suexec$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_suexec$_apmod_extra_msg" >&5
 $as_echo "$enable_suexec$_apmod_extra_msg" >&6; }
   if test "$enable_suexec" != "no"; then
     case "$enable_suexec" in
@@ -19309,10 +16406,10 @@ if ap_mpm_is_threaded; then
 # if we are using a threaded MPM, we will get better performance with
 # mod_cgid, so make it the default.
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_cgid" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_cgid" >&5
 $as_echo_n "checking whether to enable mod_cgid... " >&6; }
     # Check whether --enable-cgid was given.
-if test "${enable_cgid+set}" = set; then
+if test "${enable_cgid+set}" = set; then :
   enableval=$enable_cgid;
 else
   enable_cgid=yes
@@ -19347,7 +16444,7 @@ fi
   if test "$enable_cgid" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_cgid$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_cgid$_apmod_extra_msg" >&5
 $as_echo "$enable_cgid$_apmod_extra_msg" >&6; }
   if test "$enable_cgid" != "no"; then
     case "$enable_cgid" in
@@ -19402,10 +16499,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_cgi" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_cgi" >&5
 $as_echo_n "checking whether to enable mod_cgi... " >&6; }
     # Check whether --enable-cgi was given.
-if test "${enable_cgi+set}" = set; then
+if test "${enable_cgi+set}" = set; then :
   enableval=$enable_cgi;
 else
   enable_cgi=no
@@ -19440,7 +16537,7 @@ fi
   if test "$enable_cgi" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_cgi$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_cgi$_apmod_extra_msg" >&5
 $as_echo "$enable_cgi$_apmod_extra_msg" >&6; }
   if test "$enable_cgi" != "no"; then
     case "$enable_cgi" in
@@ -19499,10 +16596,10 @@ else
 # mod_cgid, and it just opens up holes we don't need.  Make mod_cgi the
 # default
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_cgi" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_cgi" >&5
 $as_echo_n "checking whether to enable mod_cgi... " >&6; }
     # Check whether --enable-cgi was given.
-if test "${enable_cgi+set}" = set; then
+if test "${enable_cgi+set}" = set; then :
   enableval=$enable_cgi;
 else
   enable_cgi=yes
@@ -19537,7 +16634,7 @@ fi
   if test "$enable_cgi" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_cgi$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_cgi$_apmod_extra_msg" >&5
 $as_echo "$enable_cgi$_apmod_extra_msg" >&6; }
   if test "$enable_cgi" != "no"; then
     case "$enable_cgi" in
@@ -19592,10 +16689,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_cgid" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_cgid" >&5
 $as_echo_n "checking whether to enable mod_cgid... " >&6; }
     # Check whether --enable-cgid was given.
-if test "${enable_cgid+set}" = set; then
+if test "${enable_cgid+set}" = set; then :
   enableval=$enable_cgid;
 else
   enable_cgid=no
@@ -19630,7 +16727,7 @@ fi
   if test "$enable_cgid" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_cgid$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_cgid$_apmod_extra_msg" >&5
 $as_echo "$enable_cgid$_apmod_extra_msg" >&6; }
   if test "$enable_cgid" != "no"; then
     case "$enable_cgid" in
@@ -19711,102 +16808,12 @@ fi
 
 
 if test "$MPM_NAME" = "event" ; then
-
-for ac_func in pthread_kill
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in pthread_kill
+do :
+  ac_fn_c_check_func "$LINENO" "pthread_kill" "ac_cv_func_pthread_kill"
+if test "x$ac_cv_func_pthread_kill" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_KILL 1
 _ACEOF
 
 fi
@@ -19845,13 +16852,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -19859,8 +16866,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -19883,11 +16890,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -19920,102 +16927,12 @@ fi
 
 
 if test "$MPM_NAME" = "worker" ; then
-
-for ac_func in pthread_kill
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in pthread_kill
+do :
+  ac_fn_c_check_func "$LINENO" "pthread_kill" "ac_cv_func_pthread_kill"
+if test "x$ac_cv_func_pthread_kill" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_KILL 1
 _ACEOF
 
 fi
@@ -20053,10 +16970,10 @@ case "$host" in
 esac
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_dav_fs" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_dav_fs" >&5
 $as_echo_n "checking whether to enable mod_dav_fs... " >&6; }
     # Check whether --enable-dav-fs was given.
-if test "${enable_dav_fs+set}" = set; then
+if test "${enable_dav_fs+set}" = set; then :
   enableval=$enable_dav_fs;
 else
   enable_dav_fs=$dav_fs_enable
@@ -20091,7 +17008,7 @@ fi
   if test "$enable_dav_fs" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_dav_fs$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dav_fs$_apmod_extra_msg" >&5
 $as_echo "$enable_dav_fs$_apmod_extra_msg" >&6; }
   if test "$enable_dav_fs" != "no"; then
     case "$enable_dav_fs" in
@@ -20181,10 +17098,10 @@ case "$host" in
 esac
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_dav_lock" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_dav_lock" >&5
 $as_echo_n "checking whether to enable mod_dav_lock... " >&6; }
     # Check whether --enable-dav-lock was given.
-if test "${enable_dav_lock+set}" = set; then
+if test "${enable_dav_lock+set}" = set; then :
   enableval=$enable_dav_lock;
 else
   enable_dav_lock=no
@@ -20219,7 +17136,7 @@ fi
   if test "$enable_dav_lock" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_dav_lock$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dav_lock$_apmod_extra_msg" >&5
 $as_echo "$enable_dav_lock$_apmod_extra_msg" >&6; }
   if test "$enable_dav_lock" != "no"; then
     case "$enable_dav_lock" in
@@ -20300,10 +17217,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_vhost_alias" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_vhost_alias" >&5
 $as_echo_n "checking whether to enable mod_vhost_alias... " >&6; }
     # Check whether --enable-vhost-alias was given.
-if test "${enable_vhost_alias+set}" = set; then
+if test "${enable_vhost_alias+set}" = set; then :
   enableval=$enable_vhost_alias;
 else
   enable_vhost_alias=most
@@ -20338,7 +17255,7 @@ fi
   if test "$enable_vhost_alias" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_vhost_alias$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vhost_alias$_apmod_extra_msg" >&5
 $as_echo "$enable_vhost_alias$_apmod_extra_msg" >&6; }
   if test "$enable_vhost_alias" != "no"; then
     case "$enable_vhost_alias" in
@@ -20393,10 +17310,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_negotiation" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_negotiation" >&5
 $as_echo_n "checking whether to enable mod_negotiation... " >&6; }
     # Check whether --enable-negotiation was given.
-if test "${enable_negotiation+set}" = set; then
+if test "${enable_negotiation+set}" = set; then :
   enableval=$enable_negotiation;
 else
   enable_negotiation=yes
@@ -20431,7 +17348,7 @@ fi
   if test "$enable_negotiation" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_negotiation$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_negotiation$_apmod_extra_msg" >&5
 $as_echo "$enable_negotiation$_apmod_extra_msg" >&6; }
   if test "$enable_negotiation" != "no"; then
     case "$enable_negotiation" in
@@ -20486,10 +17403,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_dir" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_dir" >&5
 $as_echo_n "checking whether to enable mod_dir... " >&6; }
     # Check whether --enable-dir was given.
-if test "${enable_dir+set}" = set; then
+if test "${enable_dir+set}" = set; then :
   enableval=$enable_dir;
 else
   enable_dir=yes
@@ -20524,7 +17441,7 @@ fi
   if test "$enable_dir" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_dir$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dir$_apmod_extra_msg" >&5
 $as_echo "$enable_dir$_apmod_extra_msg" >&6; }
   if test "$enable_dir" != "no"; then
     case "$enable_dir" in
@@ -20579,10 +17496,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_imagemap" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_imagemap" >&5
 $as_echo_n "checking whether to enable mod_imagemap... " >&6; }
     # Check whether --enable-imagemap was given.
-if test "${enable_imagemap+set}" = set; then
+if test "${enable_imagemap+set}" = set; then :
   enableval=$enable_imagemap;
 else
   enable_imagemap=most
@@ -20617,7 +17534,7 @@ fi
   if test "$enable_imagemap" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_imagemap$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_imagemap$_apmod_extra_msg" >&5
 $as_echo "$enable_imagemap$_apmod_extra_msg" >&6; }
   if test "$enable_imagemap" != "no"; then
     case "$enable_imagemap" in
@@ -20672,10 +17589,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_actions" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_actions" >&5
 $as_echo_n "checking whether to enable mod_actions... " >&6; }
     # Check whether --enable-actions was given.
-if test "${enable_actions+set}" = set; then
+if test "${enable_actions+set}" = set; then :
   enableval=$enable_actions;
 else
   enable_actions=yes
@@ -20710,7 +17627,7 @@ fi
   if test "$enable_actions" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_actions$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_actions$_apmod_extra_msg" >&5
 $as_echo "$enable_actions$_apmod_extra_msg" >&6; }
   if test "$enable_actions" != "no"; then
     case "$enable_actions" in
@@ -20765,10 +17682,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_speling" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_speling" >&5
 $as_echo_n "checking whether to enable mod_speling... " >&6; }
     # Check whether --enable-speling was given.
-if test "${enable_speling+set}" = set; then
+if test "${enable_speling+set}" = set; then :
   enableval=$enable_speling;
 else
   enable_speling=most
@@ -20803,7 +17720,7 @@ fi
   if test "$enable_speling" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_speling$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_speling$_apmod_extra_msg" >&5
 $as_echo "$enable_speling$_apmod_extra_msg" >&6; }
   if test "$enable_speling" != "no"; then
     case "$enable_speling" in
@@ -20858,10 +17775,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_userdir" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_userdir" >&5
 $as_echo_n "checking whether to enable mod_userdir... " >&6; }
     # Check whether --enable-userdir was given.
-if test "${enable_userdir+set}" = set; then
+if test "${enable_userdir+set}" = set; then :
   enableval=$enable_userdir;
 else
   enable_userdir=yes
@@ -20896,7 +17813,7 @@ fi
   if test "$enable_userdir" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_userdir$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_userdir$_apmod_extra_msg" >&5
 $as_echo "$enable_userdir$_apmod_extra_msg" >&6; }
   if test "$enable_userdir" != "no"; then
     case "$enable_userdir" in
@@ -20951,10 +17868,10 @@ EOF
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_alias" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_alias" >&5
 $as_echo_n "checking whether to enable mod_alias... " >&6; }
     # Check whether --enable-alias was given.
-if test "${enable_alias+set}" = set; then
+if test "${enable_alias+set}" = set; then :
   enableval=$enable_alias;
 else
   enable_alias=yes
@@ -20989,7 +17906,7 @@ fi
   if test "$enable_alias" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_alias$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_alias$_apmod_extra_msg" >&5
 $as_echo "$enable_alias$_apmod_extra_msg" >&6; }
   if test "$enable_alias" != "no"; then
     case "$enable_alias" in
@@ -21045,10 +17962,10 @@ EOF
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_rewrite" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_rewrite" >&5
 $as_echo_n "checking whether to enable mod_rewrite... " >&6; }
     # Check whether --enable-rewrite was given.
-if test "${enable_rewrite+set}" = set; then
+if test "${enable_rewrite+set}" = set; then :
   enableval=$enable_rewrite;
 else
   enable_rewrite=most
@@ -21083,7 +18000,7 @@ fi
   if test "$enable_rewrite" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_rewrite$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_rewrite$_apmod_extra_msg" >&5
 $as_echo "$enable_rewrite$_apmod_extra_msg" >&6; }
   if test "$enable_rewrite" != "no"; then
     case "$enable_rewrite" in
@@ -21142,11 +18059,7 @@ EOF
 
 apr_old_cppflags=$CPPFLAGS
 CPPFLAGS="$CPPFLAGS $INCLUDES"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <apr.h>
@@ -21156,7 +18069,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_APR_HAS_DSO=yes
 else
   ac_cv_define_APR_HAS_DSO=no
@@ -21169,15 +18082,11 @@ CPPFLAGS=$apr_old_cppflags
 case "x$enable_so" in
     "xyes")
         if test $ac_cv_define_APR_HAS_DSO = "no"; then
-            { { $as_echo "$as_me:$LINENO: error: mod_so has been requested but cannot be built on your system" >&5
-$as_echo "$as_me: error: mod_so has been requested but cannot be built on your system" >&2;}
-   { (exit 1); exit 1; }; }
+            as_fn_error "mod_so has been requested but cannot be built on your system" "$LINENO" 5
         fi
         ;;
     "xshared")
-        { { $as_echo "$as_me:$LINENO: error: mod_so can not be built as a shared DSO" >&5
-$as_echo "$as_me: error: mod_so can not be built as a shared DSO" >&2;}
-   { (exit 1); exit 1; }; }
+        as_fn_error "mod_so can not be built as a shared DSO" "$LINENO" 5
         ;;
     "xno")
         ;;
@@ -21223,21 +18132,17 @@ fi
 
 if test "$sharedobjs" = "yes"; then
     if test $ac_cv_define_APR_HAS_DSO = "no"; then
-        { { $as_echo "$as_me:$LINENO: error: shared objects have been requested but cannot be built since mod_so cannot be built" >&5
-$as_echo "$as_me: error: shared objects have been requested but cannot be built since mod_so cannot be built" >&2;}
-   { (exit 1); exit 1; }; }
+        as_fn_error "shared objects have been requested but cannot be built since mod_so cannot be built" "$LINENO" 5
     elif test $enable_so = "no"; then
-        { { $as_echo "$as_me:$LINENO: error: shared objects have been requested but cannot be built since mod_so was disabled" >&5
-$as_echo "$as_me: error: shared objects have been requested but cannot be built since mod_so was disabled" >&2;}
-   { (exit 1); exit 1; }; }
+        as_fn_error "shared objects have been requested but cannot be built since mod_so was disabled" "$LINENO" 5
     fi
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether to enable mod_so" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mod_so" >&5
 $as_echo_n "checking whether to enable mod_so... " >&6; }
     # Check whether --enable-so was given.
-if test "${enable_so+set}" = set; then
+if test "${enable_so+set}" = set; then :
   enableval=$enable_so;
 else
   enable_so=$enable_so
@@ -21272,7 +18177,7 @@ fi
   if test "$enable_so" != "no"; then
             :
   fi
-  { $as_echo "$as_me:$LINENO: result: $enable_so$_apmod_extra_msg" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_so$_apmod_extra_msg" >&5
 $as_echo "$enable_so$_apmod_extra_msg" >&6; }
   if test "$enable_so" != "no"; then
     case "$enable_so" in
@@ -21354,13 +18259,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -21368,8 +18273,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -21392,11 +18297,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -21492,7 +18397,7 @@ fi
 
 
 # Check whether --with-program-name was given.
-if test "${with_program_name+set}" = set; then
+if test "${with_program_name+set}" = set; then :
   withval=$with_program_name;
   progname="$withval"
 else
@@ -21504,7 +18409,7 @@ fi
 # SuExec parameters
 
 # Check whether --with-suexec-bin was given.
-if test "${with_suexec_bin+set}" = set; then
+if test "${with_suexec_bin+set}" = set; then :
   withval=$with_suexec_bin;
 
 cat >>confdefs.h <<_ACEOF
@@ -21517,7 +18422,7 @@ fi
 
 
 # Check whether --with-suexec-caller was given.
-if test "${with_suexec_caller+set}" = set; then
+if test "${with_suexec_caller+set}" = set; then :
   withval=$with_suexec_caller;
 
 cat >>confdefs.h <<_ACEOF
@@ -21529,7 +18434,7 @@ fi
 
 
 # Check whether --with-suexec-userdir was given.
-if test "${with_suexec_userdir+set}" = set; then
+if test "${with_suexec_userdir+set}" = set; then :
   withval=$with_suexec_userdir;
 
 cat >>confdefs.h <<_ACEOF
@@ -21541,7 +18446,7 @@ fi
 
 
 # Check whether --with-suexec-docroot was given.
-if test "${with_suexec_docroot+set}" = set; then
+if test "${with_suexec_docroot+set}" = set; then :
   withval=$with_suexec_docroot;
 
 cat >>confdefs.h <<_ACEOF
@@ -21553,7 +18458,7 @@ fi
 
 
 # Check whether --with-suexec-uidmin was given.
-if test "${with_suexec_uidmin+set}" = set; then
+if test "${with_suexec_uidmin+set}" = set; then :
   withval=$with_suexec_uidmin;
 
 cat >>confdefs.h <<_ACEOF
@@ -21565,7 +18470,7 @@ fi
 
 
 # Check whether --with-suexec-gidmin was given.
-if test "${with_suexec_gidmin+set}" = set; then
+if test "${with_suexec_gidmin+set}" = set; then :
   withval=$with_suexec_gidmin;
 
 cat >>confdefs.h <<_ACEOF
@@ -21577,7 +18482,7 @@ fi
 
 
 # Check whether --with-suexec-logfile was given.
-if test "${with_suexec_logfile+set}" = set; then
+if test "${with_suexec_logfile+set}" = set; then :
   withval=$with_suexec_logfile;
 
 cat >>confdefs.h <<_ACEOF
@@ -21589,7 +18494,7 @@ fi
 
 
 # Check whether --with-suexec-safepath was given.
-if test "${with_suexec_safepath+set}" = set; then
+if test "${with_suexec_safepath+set}" = set; then :
   withval=$with_suexec_safepath;
 
 cat >>confdefs.h <<_ACEOF
@@ -21601,7 +18506,7 @@ fi
 
 
 # Check whether --with-suexec-umask was given.
-if test "${with_suexec_umask+set}" = set; then
+if test "${with_suexec_umask+set}" = set; then :
   withval=$with_suexec_umask;
 
 cat >>confdefs.h <<_ACEOF
@@ -21628,24 +18533,18 @@ AP_LIBS="$AP_LIBS $apulinklibs `$apr_config --link-libtool --libs`"
 
 
 
-cat >>confdefs.h <<\_ACEOF
-#define AP_USING_AUTOCONF 1
-_ACEOF
+$as_echo "#define AP_USING_AUTOCONF 1" >>confdefs.h
 
 
 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define SINGLE_LISTEN_UNSERIALIZED_ACCEPT 1
-_ACEOF
+$as_echo "#define SINGLE_LISTEN_UNSERIALIZED_ACCEPT 1" >>confdefs.h
 
 fi
 
 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define AP_NONBLOCK_WHEN_MULTI_LISTEN 1
-_ACEOF
+$as_echo "#define AP_NONBLOCK_WHEN_MULTI_LISTEN 1" >>confdefs.h
 
 fi
 
@@ -22185,13 +19084,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -22199,8 +19098,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -22223,11 +19122,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -22247,8 +19146,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
 done
 LIBOBJS=$ac_libobjs
 
@@ -22260,9 +19159,10 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -22272,17 +19172,18 @@ cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 debug=false
 ac_cs_recheck=false
 ac_cs_silent=false
-SHELL=\${CONFIG_SHELL-$SHELL}
-_ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -22290,23 +19191,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -22314,7 +19207,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -22325,7 +19224,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -22348,13 +19247,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -22364,15 +19256,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -22384,12 +19276,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -22401,7 +19297,89 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
@@ -22415,8 +19393,12 @@ else
   as_basename=false
 fi
 
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
 
-# Name of the executable.
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
@@ -22436,76 +19418,25 @@ $as_echo X/"$0" |
 	  }
 	  s/.*/./; q'`
 
-# CDPATH.
-$as_unset CDPATH
-
-
-
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
-
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
-  sed -n '
-    p
-    /[$]LINENO/=
-  ' <$as_myself |
-    sed '
-      s/[$]LINENO.*/&-/
-      t lineno
-      b
-      :lineno
-      N
-      :loop
-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-      t loop
-      s/-\n.*//
-    ' >$as_me.lineno &&
-  chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensitive to this).
-  . "./$as_me.lineno"
-  # Exit status is that of the last command.
-  exit
-}
-
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -22534,8 +19465,56 @@ fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -22554,10 +19533,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -22572,13 +19551,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 
-# Save the log message, to keep $[0] and so on meaningful, and to
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -22610,13 +19595,15 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
-\`$as_me' instantiates files from templates according to the
-current configuration.
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
 
-Usage: $0 [OPTION]... [FILE]...
+Usage: $0 [OPTION]... [TAG]...
 
   -h, --help       print this help, then exit
   -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
   -q, --quiet, --silent
                    do not print progress messages
   -d, --debug      don't remove temporary files
@@ -22635,16 +19622,17 @@ $config_headers
 Configuration commands:
 $config_commands
 
-Report bugs to <bug-autoconf@gnu.org>."
+Report bugs to the package provider."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.63,
-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+configured by $0, generated by GNU Autoconf 2.65,
+  with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -22678,6 +19666,8 @@ do
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
     $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
@@ -22685,20 +19675,19 @@ do
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_HEADERS="$CONFIG_HEADERS '$ac_optarg'"
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h)
     # Conflict between --help and --header
-    { $as_echo "$as_me: error: ambiguous option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; };;
+    as_fn_error "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
   --help | --hel | -h )
     $as_echo "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
@@ -22706,11 +19695,10 @@ Try \`$0 --help' for more information." >&2
     ac_cs_silent=: ;;
 
   # This is an error.
-  -*) { $as_echo "$as_me: error: unrecognized option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; } ;;
+  -*) as_fn_error "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
 
-  *) ac_config_targets="$ac_config_targets $1"
+  *) as_fn_append ac_config_targets " $1"
      ac_need_defaults=false ;;
 
   esac
@@ -22793,9 +19781,7 @@ do
     "build/config_vars.sh") CONFIG_FILES="$CONFIG_FILES build/config_vars.sh" ;;
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
 
-  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
-$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
-   { (exit 1); exit 1; }; };;
+  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
 
@@ -22822,7 +19808,7 @@ $debug ||
   trap 'exit_status=$?
   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
-  trap '{ (exit 1); exit 1; }' 1 2 13 15
+  trap 'as_fn_exit 1' 1 2 13 15
 }
 # Create a (secure) tmp directory for tmp files.
 
@@ -22833,11 +19819,7 @@ $debug ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
-} ||
-{
-   $as_echo "$as_me: cannot create a temporary directory in ." >&2
-   { (exit 1); exit 1; }
-}
+} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -22845,10 +19827,16 @@ $debug ||
 if test -n "$CONFIG_FILES"; then
 
 
-ac_cr='
'
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
-  ac_cs_awk_cr='\\r'
+  ac_cs_awk_cr='\r'
 else
   ac_cs_awk_cr=$ac_cr
 fi
@@ -22862,24 +19850,18 @@ _ACEOF
   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   echo "_ACEOF"
 } >conf$$subs.sh ||
-  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 
   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -22901,7 +19883,7 @@ s/'"$ac_delim"'$//
 t delim
 :nl
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more1
 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
 p
@@ -22915,7 +19897,7 @@ s/.\{148\}//
 t nl
 :delim
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more2
 s/["\\]/\\&/g; s/^/"/; s/$/"/
 p
@@ -22968,9 +19950,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 else
   cat
 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
-  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
-$as_echo "$as_me: error: could not setup config files machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
 # VPATH may cause trouble with some makes, so we remove $(srcdir),
@@ -23011,9 +19991,7 @@ for ac_last_try in false false :; do
   if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_HEADERS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_HEADERS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -23098,9 +20076,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-  { { $as_echo "$as_me:$LINENO: error: could not setup config headers machinery" >&5
-$as_echo "$as_me: error: could not setup config headers machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not setup config headers machinery" "$LINENO" 5
 fi # test -n "$CONFIG_HEADERS"
 
 
@@ -23113,9 +20089,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
-   { (exit 1); exit 1; }; };;
+  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -23143,12 +20117,10 @@ $as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
-$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
-   { (exit 1); exit 1; }; };;
+	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-      ac_file_inputs="$ac_file_inputs '$ac_f'"
+      as_fn_append ac_file_inputs " '$ac_f'"
     done
 
     # Let's still pretend it is `configure' which instantiates (i.e., don't
@@ -23159,7 +20131,7 @@ $as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
 $as_echo "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
@@ -23172,9 +20144,7 @@ $as_echo "$as_me: creating $ac_file" >&6;}
 
     case $ac_tag in
     *:-:* | *:-) cat >"$tmp/stdin" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; } ;;
+      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
   esac
@@ -23202,47 +20172,7 @@ $as_echo X"$ac_file" |
 	    q
 	  }
 	  s/.*/./; q'`
-  { as_dir="$ac_dir"
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
-   { (exit 1); exit 1; }; }; }
+  as_dir="$ac_dir"; as_fn_mkdir_p
   ac_builddir=.
 
 case "$ac_dir" in
@@ -23290,7 +20220,6 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
-
 ac_sed_dataroot='
 /datarootdir/ {
   p
@@ -23300,12 +20229,11 @@ ac_sed_dataroot='
 /@docdir@/p
 /@infodir@/p
 /@localedir@/p
-/@mandir@/p
-'
+/@mandir@/p'
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
@@ -23315,7 +20243,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   s&@infodir@&$infodir&g
   s&@localedir@&$localedir&g
   s&@mandir@&$mandir&g
-    s&\\\${datarootdir}&$datarootdir&g' ;;
+  s&\\\${datarootdir}&$datarootdir&g' ;;
 esac
 _ACEOF
 
@@ -23342,14 +20270,12 @@ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 $ac_datarootdir_hack
 "
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&2;}
@@ -23359,9 +20285,7 @@ which seems to be undefined.  Please make sure it is defined." >&2;}
   -) cat "$tmp/out" && rm -f "$tmp/out";;
   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
  ;;
   :H)
   #
@@ -23372,29 +20296,23 @@ $as_echo "$as_me: error: could not create $ac_file" >&2;}
       $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
     } >"$tmp/config.h" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$tmp/config.h" "$ac_file" \
-	|| { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+	|| as_fn_error "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create -" >&5
-$as_echo "$as_me: error: could not create -" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create -" "$LINENO" 5
   fi
  ;;
 
-  :C)  { $as_echo "$as_me:$LINENO: executing $ac_file commands" >&5
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
@@ -23407,15 +20325,12 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
 done # for ac_tag
 
 
-{ (exit 0); exit 0; }
+as_fn_exit 0
 _ACEOF
-chmod +x $CONFIG_STATUS
 ac_clean_files=$ac_clean_files_save
 
 test $ac_write_fail = 0 ||
-  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
 
 
 # configure is writing to config.log, and then calls config.status.
@@ -23436,10 +20351,10 @@ if test "$no_create" != yes; then
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || { (exit 1); exit 1; }
+  $ac_cs_success || as_fn_exit $?
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
diff --git a/docs/manual/configuring.html.en b/docs/manual/configuring.html.en
index 00b1c3b5..4ddc6c18 100644
--- a/docs/manual/configuring.html.en
+++ b/docs/manual/configuring.html.en
@@ -61,10 +61,10 @@ HTTP server.</p>
     
 
     <p>Apache configuration files contain one directive per line.
-    The back-slash "\" may be used as the last character on a line
+    The backslash "\" may be used as the last character on a line
     to indicate that the directive continues onto the next line.
     There must be no other characters or white space between the
-    back-slash and the end of the line.</p>
+    backslash and the end of the line.</p>
 
     <p>Directives in the configuration files are case-insensitive,
     but arguments to directives are often case sensitive. Lines
@@ -182,4 +182,4 @@ HTTP server.</p>
 </div><div id="footer">
 <p class="apache">Copyright 2009 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p>
 <p class="menu"><a href="./mod/">Modules</a> | <a href="./mod/directives.html">Directives</a> | <a href="./faq/">FAQ</a> | <a href="./glossary.html">Glossary</a> | <a href="./sitemap.html">Sitemap</a></p></div>
-</body></html>
\ No newline at end of file
+</body></html>
diff --git a/docs/manual/convenience.map b/docs/manual/convenience.map
index 5057b20d..f0fd19c3 100644
--- a/docs/manual/convenience.map
+++ b/docs/manual/convenience.map
@@ -162,6 +162,7 @@ expiresdefault	mod/mod_expires.html#expiresdefault
 extendedstatus	mod/mod_status.html#extendedstatus
 extfilterdefine	mod/mod_ext_filter.html#extfilterdefine
 extfilteroptions	mod/mod_ext_filter.html#extfilteroptions
+fallbackresource	mod/mod_dir.html#fallbackresource
 fileetag	mod/core.html#fileetag
 files	mod/core.html#files
 filesmatch	mod/core.html#filesmatch
@@ -362,6 +363,7 @@ sslcertificatekeyfile	mod/mod_ssl.html#sslcertificatekeyfile
 sslciphersuite	mod/mod_ssl.html#sslciphersuite
 sslcryptodevice	mod/mod_ssl.html#sslcryptodevice
 sslengine	mod/mod_ssl.html#sslengine
+sslfips	mod/mod_ssl.html#sslfips
 sslhonorcipherorder	mod/mod_ssl.html#sslhonorcipherorder
 sslinsecurerenegotiation	mod/mod_ssl.html#sslinsecurerenegotiation
 sslmutex	mod/mod_ssl.html#sslmutex
diff --git a/docs/manual/logs.html.en b/docs/manual/logs.html.en
index 6eaba818..4ede77b6 100644
--- a/docs/manual/logs.html.en
+++ b/docs/manual/logs.html.en
@@ -178,7 +178,7 @@
       server to log a particular piece of information. Literal
       characters may also be placed in the format string and will be
       copied directly into the log output. The quote character
-      (<code>"</code>) must be escaped by placing a back-slash before
+      (<code>"</code>) must be escaped by placing a backslash before
       it to prevent it from being interpreted as the end of the
       format string. The format string may also contain the special
       control characters "<code>\n</code>" for new-line and
@@ -601,4 +601,4 @@
 </div><div id="footer">
 <p class="apache">Copyright 2009 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p>
 <p class="menu"><a href="./mod/">Modules</a> | <a href="./mod/directives.html">Directives</a> | <a href="./faq/">FAQ</a> | <a href="./glossary.html">Glossary</a> | <a href="./sitemap.html">Sitemap</a></p></div>
-</body></html>
\ No newline at end of file
+</body></html>
diff --git a/docs/manual/mod/directives.html.de b/docs/manual/mod/directives.html.de
index f1f72770..42380f6e 100644
--- a/docs/manual/mod/directives.html.de
+++ b/docs/manual/mod/directives.html.de
@@ -196,7 +196,8 @@
 <li><a href="mod_status.html#extendedstatus">ExtendedStatus</a></li>
 <li><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine</a></li>
 <li><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions</a></li>
-<li><a href="core.html#fileetag" id="F" name="F">FileETag</a></li>
+<li><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource</a></li>
+<li><a href="core.html#fileetag">FileETag</a></li>
 <li><a href="core.html#files">&lt;Files&gt;</a></li>
 <li><a href="core.html#filesmatch">&lt;FilesMatch&gt;</a></li>
 <li><a href="mod_filter.html#filterchain">FilterChain</a></li>
@@ -394,6 +395,7 @@
 <li><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite</a></li>
 <li><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><a href="mod_ssl.html#sslengine">SSLEngine</a></li>
+<li><a href="mod_ssl.html#sslfips">SSLFIPS</a></li>
 <li><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><a href="mod_ssl.html#sslmutex">SSLMutex</a></li>
diff --git a/docs/manual/mod/directives.html.en b/docs/manual/mod/directives.html.en
index 1b067d4a..958d478e 100644
--- a/docs/manual/mod/directives.html.en
+++ b/docs/manual/mod/directives.html.en
@@ -199,7 +199,8 @@
 <li><a href="mod_status.html#extendedstatus">ExtendedStatus</a></li>
 <li><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine</a></li>
 <li><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions</a></li>
-<li><a href="core.html#fileetag" id="F" name="F">FileETag</a></li>
+<li><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource</a></li>
+<li><a href="core.html#fileetag">FileETag</a></li>
 <li><a href="core.html#files">&lt;Files&gt;</a></li>
 <li><a href="core.html#filesmatch">&lt;FilesMatch&gt;</a></li>
 <li><a href="mod_filter.html#filterchain">FilterChain</a></li>
@@ -399,6 +400,7 @@
 <li><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite</a></li>
 <li><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><a href="mod_ssl.html#sslengine">SSLEngine</a></li>
+<li><a href="mod_ssl.html#sslfips">SSLFIPS</a></li>
 <li><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><a href="mod_ssl.html#sslmutex">SSLMutex</a></li>
diff --git a/docs/manual/mod/directives.html.es b/docs/manual/mod/directives.html.es
index ff7b8752..5a187cfd 100644
--- a/docs/manual/mod/directives.html.es
+++ b/docs/manual/mod/directives.html.es
@@ -201,7 +201,8 @@
 <li><a href="mod_status.html#extendedstatus">ExtendedStatus</a></li>
 <li><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine</a></li>
 <li><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions</a></li>
-<li><a href="core.html#fileetag" id="F" name="F">FileETag</a></li>
+<li><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource</a></li>
+<li><a href="core.html#fileetag">FileETag</a></li>
 <li><a href="core.html#files">&lt;Files&gt;</a></li>
 <li><a href="core.html#filesmatch">&lt;FilesMatch&gt;</a></li>
 <li><a href="mod_filter.html#filterchain">FilterChain</a></li>
@@ -401,6 +402,7 @@
 <li><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite</a></li>
 <li><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><a href="mod_ssl.html#sslengine">SSLEngine</a></li>
+<li><a href="mod_ssl.html#sslfips">SSLFIPS</a></li>
 <li><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><a href="mod_ssl.html#sslmutex">SSLMutex</a></li>
diff --git a/docs/manual/mod/directives.html.ja.utf8 b/docs/manual/mod/directives.html.ja.utf8
index 0d6b630b..6b61b6f0 100644
--- a/docs/manual/mod/directives.html.ja.utf8
+++ b/docs/manual/mod/directives.html.ja.utf8
@@ -378,6 +378,7 @@
 <li><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite</a></li>
 <li><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><a href="mod_ssl.html#sslengine">SSLEngine</a></li>
+<li><a href="mod_ssl.html#sslfips">SSLFIPS</a></li>
 <li><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><a href="mod_ssl.html#sslmutex">SSLMutex</a></li>
diff --git a/docs/manual/mod/directives.html.ko.euc-kr b/docs/manual/mod/directives.html.ko.euc-kr
index 4f1f471e..5ade944b 100644
--- a/docs/manual/mod/directives.html.ko.euc-kr
+++ b/docs/manual/mod/directives.html.ko.euc-kr
@@ -385,6 +385,7 @@
 <li><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite</a></li>
 <li><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><a href="mod_ssl.html#sslengine">SSLEngine</a></li>
+<li><a href="mod_ssl.html#sslfips">SSLFIPS</a></li>
 <li><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><a href="mod_ssl.html#sslmutex">SSLMutex</a></li>
diff --git a/docs/manual/mod/directives.html.ru.koi8-r b/docs/manual/mod/directives.html.ru.koi8-r
index 96169277..fde2aa8a 100644
--- a/docs/manual/mod/directives.html.ru.koi8-r
+++ b/docs/manual/mod/directives.html.ru.koi8-r
@@ -198,7 +198,8 @@
 <li><a href="mod_status.html#extendedstatus">ExtendedStatus</a></li>
 <li><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine</a></li>
 <li><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions</a></li>
-<li><a href="core.html#fileetag" id="F" name="F">FileETag</a></li>
+<li><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource</a></li>
+<li><a href="core.html#fileetag">FileETag</a></li>
 <li><a href="core.html#files">&lt;Files&gt;</a></li>
 <li><a href="core.html#filesmatch">&lt;FilesMatch&gt;</a></li>
 <li><a href="mod_filter.html#filterchain">FilterChain</a></li>
@@ -398,6 +399,7 @@
 <li><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite</a></li>
 <li><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><a href="mod_ssl.html#sslengine">SSLEngine</a></li>
+<li><a href="mod_ssl.html#sslfips">SSLFIPS</a></li>
 <li><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><a href="mod_ssl.html#sslmutex">SSLMutex</a></li>
diff --git a/docs/manual/mod/directives.html.tr.utf8 b/docs/manual/mod/directives.html.tr.utf8
index cce405c6..ae3a4451 100644
--- a/docs/manual/mod/directives.html.tr.utf8
+++ b/docs/manual/mod/directives.html.tr.utf8
@@ -395,6 +395,7 @@
 <li><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite</a></li>
 <li><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><a href="mod_ssl.html#sslengine">SSLEngine</a></li>
+<li><a href="mod_ssl.html#sslfips">SSLFIPS</a></li>
 <li><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><a href="mod_ssl.html#sslmutex">SSLMutex</a></li>
diff --git a/docs/manual/mod/mod_authnz_ldap.html.en b/docs/manual/mod/mod_authnz_ldap.html.en
index 96937aae..96b2c6a9 100644
--- a/docs/manual/mod/mod_authnz_ldap.html.en
+++ b/docs/manual/mod/mod_authnz_ldap.html.en
@@ -787,6 +787,7 @@ Require group <em>mygroupfile</em>
 <table class="directive">
 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>LDAP attributes used to check for group membership</td></tr>
 <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>AuthLDAPGroupAttribute <em>attribute</em></code></td></tr>
+<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>AuthLDAPGroupAttribute member uniquemember</code></td></tr>
 <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>directory, .htaccess</td></tr>
 <tr><th><a href="directive-dict.html#Override">Override:</a></th><td>AuthConfig</td></tr>
 <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
diff --git a/docs/manual/mod/mod_cache.html.en b/docs/manual/mod/mod_cache.html.en
index 08464321..a79d4b1a 100644
--- a/docs/manual/mod/mod_cache.html.en
+++ b/docs/manual/mod/mod_cache.html.en
@@ -522,6 +522,7 @@ LastModified date.</td></tr>
 <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
 <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_cache</td></tr>
+<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in Apache 2.2.15 and later</td></tr>
 </table>
   <p>The <code class="directive">CacheLock</code> directive enables the thundering herd lock
   for the given URL space.</p>
diff --git a/docs/manual/mod/mod_dir.html.en b/docs/manual/mod/mod_dir.html.en
index de294be2..6684aba0 100644
--- a/docs/manual/mod/mod_dir.html.en
+++ b/docs/manual/mod/mod_dir.html.en
@@ -59,6 +59,7 @@
 <ul id="toc">
 <li><img alt="" src="../images/down.gif" /> <a href="#directoryindex">DirectoryIndex</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#directoryslash">DirectorySlash</a></li>
+<li><img alt="" src="../images/down.gif" /> <a href="#fallbackresource">FallbackResource</a></li>
 </ul>
 </div>
 
@@ -159,6 +160,28 @@ a directory</td></tr>
     </div>
 
 </div>
+<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
+<div class="directive-section"><h2><a name="FallbackResource" id="FallbackResource">FallbackResource</a> <a name="fallbackresource" id="fallbackresource">Directive</a></h2>
+<table class="directive">
+<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Define a default URL for requests that don't map to a file</td></tr>
+<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>FallbackResource <var>local-url</var></code></td></tr>
+<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>None - httpd will return 404 (Not Found)</code></td></tr>
+<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr>
+<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>Indexes</td></tr>
+<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Base</td></tr>
+<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_dir</td></tr>
+</table>
+    <p>Use this to set a handler for any URL that doesn't map to anything
+    in your filesystem, and would otherwise return HTTP 404 (Not Found).
+    For example</p>
+    <div class="example"><p><code>
+        <code>FallbackResource default.php</code>
+    </code></p></div>
+    <p>will cause requests for non-existent files to be handled by
+    <code>default.php</code>, while requests for files that exist
+    are unaffected.</p>
+
+</div>
 </div>
 <div class="bottomlang">
 <p><span>Available Languages: </span><a href="../en/mod/mod_dir.html" title="English">&nbsp;en&nbsp;</a> |
diff --git a/docs/manual/mod/mod_dir.html.ja.utf8 b/docs/manual/mod/mod_dir.html.ja.utf8
index 52e3b3ab..a3da7f47 100644
--- a/docs/manual/mod/mod_dir.html.ja.utf8
+++ b/docs/manual/mod/mod_dir.html.ja.utf8
@@ -26,6 +26,8 @@
 <a href="../ko/mod/mod_dir.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a> |
 <a href="../tr/mod/mod_dir.html" hreflang="tr" rel="alternate" title="Türkçe">&nbsp;tr&nbsp;</a></p>
 </div>
+<div class="outofdate">This translation may be out of date. Check the
+            English version for recent changes.</div>
 <table class="module"><tr><th><a href="module-dict.html#Description">説明:</a></th><td>「最後のスラッシュ」のリダイレクトと、ディレクトリの
 インデックスファイルを扱う機能を提供する</td></tr>
 <tr><th><a href="module-dict.html#Status">ステータス:</a></th><td>Base</td></tr>
diff --git a/docs/manual/mod/mod_dir.html.tr.utf8 b/docs/manual/mod/mod_dir.html.tr.utf8
index 39b998d1..4c2b0da5 100644
--- a/docs/manual/mod/mod_dir.html.tr.utf8
+++ b/docs/manual/mod/mod_dir.html.tr.utf8
@@ -26,6 +26,7 @@
 <a href="../ko/mod/mod_dir.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a> |
 <a href="../tr/mod/mod_dir.html" title="Türkçe">&nbsp;tr&nbsp;</a></p>
 </div>
+<div class="outofdate">Bu çeviri güncel olmayabilir. Son değişiklikler için İngilizce sürüm geçerlidir.</div>
 <table class="module"><tr><th><a href="module-dict.html#Description">Açıklama:</a></th><td>Bölü çizgisiyle biten yönlendirmeleri yapar ve dizin içeriği dosyalarını sunar.</td></tr>
 <tr><th><a href="module-dict.html#Status">Durum:</a></th><td>Temel</td></tr>
 <tr><th><a href="module-dict.html#ModuleIdentifier">Modül Betimleyici:</a></th><td>dir_module</td></tr>
diff --git a/docs/manual/mod/mod_filter.html.en b/docs/manual/mod/mod_filter.html.en
index 38d698a2..6f18cfcd 100644
--- a/docs/manual/mod/mod_filter.html.en
+++ b/docs/manual/mod/mod_filter.html.en
@@ -55,6 +55,7 @@
 <li><img alt="" src="../images/down.gif" /> <a href="#smart">Smart Filtering</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#terms">Filter Declarations, Providers and Chains</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#config">Configuring the Chain</a></li>
+<li><img alt="" src="../images/down.gif" /> <a href="#errordocs">Filtering and Response Status</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#examples">Examples</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#protocol">Protocol Handling</a></li>
 </ul></div>
@@ -139,6 +140,15 @@
 </dl>
 </div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
 <div class="section">
+<h2><a name="errordocs" id="errordocs">Filtering and Response Status</a></h2>
+    <p>mod_filter normally only runs filters on responses with
+    HTTP status 200 (OK).  If you want to filter documents with
+    other response statuses, you can set the <var>filter-errordocs</var>
+    environment variable, and it will work on all responses
+    regardless of status.  To refine this further, you can use
+    expression conditions with <code class="directive">FilterProvider</code>.</p>
+</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
+<div class="section">
 <h2><a name="examples" id="examples">Examples</a></h2>
     <dl>
     <dt>Server side Includes (SSI)</dt>
diff --git a/docs/manual/mod/mod_headers.html.en b/docs/manual/mod/mod_headers.html.en
index 42eb8116..a2b068af 100644
--- a/docs/manual/mod/mod_headers.html.en
+++ b/docs/manual/mod/mod_headers.html.en
@@ -70,8 +70,8 @@ headers</td></tr>
 <div class="section">
 <h2><a name="early" id="early">Early and Late Processing</a></h2>
     <p><code class="module"><a href="../mod/mod_headers.html">mod_headers</a></code> can be applied either early or late
-    in the request.  The normal mode is late, when Request Headers are
-    set immediately before running the content generator and Response
+    in the request.  The normal mode is late, when <em>Request</em> Headers are
+    set immediately before running the content generator and <em>Response</em>
     Headers just as the response is sent down the wire.  Always use
     Late mode in an operational server.</p>
 
@@ -222,6 +222,11 @@ headers</td></tr>
     successful responses, and is always needed to affect non-<code>2<var>xx</var></code> 
     responses such as redirects or client errors.</p>
 
+    <div class="note"><h3>CGI</h3>
+      <p>To manipulate headers set by CGI scripts, it is necessary to specify 
+      <code>always</code> for the first parameter.</p>
+    </div>
+
     <p>The action it performs is determined by the first
     argument (second argument if a <var>condition</var> is specified).
     This can be one of the following values:</p>
diff --git a/docs/manual/mod/mod_log_config.html.en b/docs/manual/mod/mod_log_config.html.en
index 99cff450..e9d8ed59 100644
--- a/docs/manual/mod/mod_log_config.html.en
+++ b/docs/manual/mod/mod_log_config.html.en
@@ -70,8 +70,8 @@
     used to log each request to the log file. It can contain literal
     characters copied into the log files and the C-style control
     characters "\n" and "\t" to represent new-lines and tabs.
-    Literal quotes and back-slashes should be escaped with
-    back-slashes.</p>
+    Literal quotes and backslashes should be escaped with
+    backslashes.</p>
 
     <p>The characteristics of the request itself are logged by
     placing "<code>%</code>" directives in the format string, which are
@@ -114,7 +114,8 @@
           <code class="directive"><a href="../mod/core.html#keepalive">KeepAlive</a></code> is being used, so that,
           for example, a '1' means the first keepalive request after the initial
           one, '2' the second, etc...;
-          otherwise this is always 0 (indicating the initial request).</td></tr>
+          otherwise this is always 0 (indicating the initial request).
+          Available in versions 2.2.11 and later.</td></tr>
 <tr class="odd"><td><code>%l</code></td>
         <td>Remote logname (from identd, if supplied). This will return a
         dash unless <code class="module"><a href="../mod/mod_ident.html">mod_ident</a></code> is present and <code class="directive"><a href="../mod/mod_ident.html#identitycheck">IdentityCheck</a></code> is set
@@ -491,4 +492,4 @@
 </div><div id="footer">
 <p class="apache">Copyright 2009 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p>
 <p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div>
-</body></html>
\ No newline at end of file
+</body></html>
diff --git a/docs/manual/mod/mod_log_config.html.tr.utf8 b/docs/manual/mod/mod_log_config.html.tr.utf8
index 8e5f3861..d2f714c4 100644
--- a/docs/manual/mod/mod_log_config.html.tr.utf8
+++ b/docs/manual/mod/mod_log_config.html.tr.utf8
@@ -116,7 +116,8 @@
         '2', ikinci bağlantıyı, ..., vb. gösterir;
           <code class="directive"><a href="../mod/core.html#keepalive">KeepAlive</a></code> kullanılmışsa
           değer anlamlıdır; aksi takdirde değer daima (ilk isteği
-          belirten) 0’dır.</td></tr>
+          belirten) 0’dır. 2.2.11 sürümünden beri kullanılabilmektedir.
+          </td></tr>
 <tr class="odd"><td><code>%l</code></td>
         <td>Uzak kullanıcı kimliği (sağlanmışsa, identd üzerinden).
           <code class="module"><a href="../mod/mod_ident.html">mod_ident</a></code> modülü mevcut ve <code class="directive"><a href="../mod/mod_ident.html#identitycheck">IdentityCheck</a></code> yönergesine değer
diff --git a/docs/manual/mod/mod_rewrite.html.en b/docs/manual/mod/mod_rewrite.html.en
index 14c881e6..1ae86b41 100644
--- a/docs/manual/mod/mod_rewrite.html.en
+++ b/docs/manual/mod/mod_rewrite.html.en
@@ -82,7 +82,7 @@ URLs on the fly</td></tr>
       <p>As of Apache 1.3.20, special characters in
       <em>TestString</em> and <em>Substitution</em> strings can be
       escaped (that is, treated as normal characters without their
-      usual special meaning) by prefixing them with a slash ('\')
+      usual special meaning) by prefixing them with a backslash ('\')
       character. In other words, you can include an actual
       dollar-sign character in a <em>Substitution</em> string by
       using '<code>\$</code>'; this keeps mod_rewrite from trying
@@ -1283,11 +1283,11 @@ cannot use <code>$N</code> in the substitution string!
         appended.</p></dd>
 
         <dt>
-        '<code>env|E=</code><em>VAR</em>:<em>VAL</em>'
+        '<code>env|E=</code><em>VAR</em>[:<em>VAL</em>]'
         (set environment variable)</dt><dd>
         This forces an environment variable named <em>VAR</em> to
-        be set to the value <em>VAL</em>, where <em>VAL</em> can
-        contain regexp backreferences (<code>$N</code> and
+        be set. The value will be <em>VAL</em> if provided, where <em>VAL</em>
+        can contain regexp backreferences (<code>$N</code> and
         <code>%N</code>) which will be expanded. You can use this
         flag more than once, to set more than one variable. The
         variables can later be dereferenced in many situations, most commonly
@@ -1651,4 +1651,4 @@ should never be necessary and is unsupported.</p>
 </div><div id="footer">
 <p class="apache">Copyright 2009 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p>
 <p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div>
-</body></html>
\ No newline at end of file
+</body></html>
diff --git a/docs/manual/mod/mod_ssl.html.en b/docs/manual/mod/mod_ssl.html.en
index 4f3c3cdc..4743451d 100644
--- a/docs/manual/mod/mod_ssl.html.en
+++ b/docs/manual/mod/mod_ssl.html.en
@@ -54,6 +54,7 @@ to provide the cryptography engine.</p>
 <li><img alt="" src="../images/down.gif" /> <a href="#sslciphersuite">SSLCipherSuite</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#sslcryptodevice">SSLCryptoDevice</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#sslengine">SSLEngine</a></li>
+<li><img alt="" src="../images/down.gif" /> <a href="#sslfips">SSLFIPS</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#sslhonorcipherorder">SSLHonorCipherOrder</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#sslinsecurerenegotiation">SSLInsecureRenegotiation</a></li>
 <li><img alt="" src="../images/down.gif" /> <a href="#sslmutex">SSLMutex</a></li>
@@ -637,10 +638,38 @@ Within HTTP/1.1. At this time no web browsers support RFC 2817.</p>
 
 </div>
 <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
+<div class="directive-section"><h2><a name="SSLFIPS" id="SSLFIPS">SSLFIPS</a> <a name="sslfips" id="sslfips">Directive</a></h2>
+<table class="directive">
+<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>SSL FIPS mode Switch</td></tr>
+<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>SSLFIPS on|off</code></td></tr>
+<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>SSLFIPS off</code></td></tr>
+<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr>
+<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
+<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_ssl</td></tr>
+</table>
+<p>
+This directive toggles the usage of the SSL library FIPS_mode flag.
+It must be set in the global server context and cannot be configured
+with conflicting settings (SSLFIPS on followed by SSLFIPS off or 
+similar).  The mode applies to all SSL library operations.
+</p>
+<p>
+If httpd was compiled against an SSL library which did not support
+the FIPS_mode flag, <code>SSLFIPS on</code> will fail.  Refer to the
+FIPS 140-2 Security Policy document of the SSL provider library for
+specific requirements to use mod_ssl in a FIPS 140-2 approved mode
+of operation; note that mod_ssl itself is not validated, but may be
+described as using FIPS 140-2 validated cryptographic module, when
+all components are assembled and operated under the guidelines imposed
+by the applicable Security Policy.
+</p>
+
+</div>
+<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
 <div class="directive-section"><h2><a name="SSLHonorCipherOrder" id="SSLHonorCipherOrder">SSLHonorCipherOrder</a> <a name="sslhonorcipherorder" id="sslhonorcipherorder">Directive</a></h2>
 <table class="directive">
 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Option to prefer the server's cipher preference order</td></tr>
-<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>SSLHonorCiperOrder <em>flag</em></code></td></tr>
+<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>SSLHonorCipherOrder <em>flag</em></code></td></tr>
 <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
 <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_ssl</td></tr>
@@ -674,8 +703,8 @@ during a renegotiation.  This vulnerability allowed an attacker to
 server.  A protocol extension was developed which fixed this
 vulnerability if supported by both client and server.</p>
 
-<p>If <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> is linked against OpenSSL version 1.0.0
-Beta 5 or later, by default renegotiation is only supported with
+<p>If <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> is linked against OpenSSL version 0.9.8m
+or later, by default renegotiation is only supported with
 clients supporting the new protocol extension.  If this directive is
 enabled, renegotiation will be allowed with old (unpatched) clients,
 albeit insecurely.</p>
diff --git a/docs/manual/mod/mod_suexec.html.en b/docs/manual/mod/mod_suexec.html.en
index 60680b69..52f5a67a 100644
--- a/docs/manual/mod/mod_suexec.html.en
+++ b/docs/manual/mod/mod_suexec.html.en
@@ -59,7 +59,7 @@ later.</td></tr>
 </table>
     <p>The <code class="directive">SuexecUserGroup</code> directive allows you
     to specify a user and group for CGI programs to run as. Non-CGI
-    requests are still processes with the user specified in the <code class="directive"><a href="../mod/mpm_common.html#user">User</a></code> directive. This directive replaces
+    requests are still processed with the user specified in the <code class="directive"><a href="../mod/mpm_common.html#user">User</a></code> directive. This directive replaces
     the Apache 1.3 configuration of using the <code>User</code> and
     <code>Group</code> directives inside of VirtualHosts.</p>
 
diff --git a/docs/manual/mod/mod_suexec.html.tr.utf8 b/docs/manual/mod/mod_suexec.html.tr.utf8
index 6e476aab..6cd7e5ce 100644
--- a/docs/manual/mod/mod_suexec.html.tr.utf8
+++ b/docs/manual/mod/mod_suexec.html.tr.utf8
@@ -26,6 +26,7 @@
 <a href="../ko/mod/mod_suexec.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a> |
 <a href="../tr/mod/mod_suexec.html" title="Türkçe">&nbsp;tr&nbsp;</a></p>
 </div>
+<div class="outofdate">Bu çeviri güncel olmayabilir. Son değişiklikler için İngilizce sürüm geçerlidir.</div>
 <table class="module"><tr><th><a href="module-dict.html#Description">Açıklama:</a></th><td>CGI betiklerinin belli bir kullanıcı ve grubun aidiyetinde
 çalışmasını mümkün kılar.</td></tr>
 <tr><th><a href="module-dict.html#Status">Durum:</a></th><td>Eklenti</td></tr>
diff --git a/docs/manual/mod/quickreference.html.de b/docs/manual/mod/quickreference.html.de
index 76615d95..be16cd74 100644
--- a/docs/manual/mod/quickreference.html.de
+++ b/docs/manual/mod/quickreference.html.de
@@ -174,7 +174,7 @@ of user groups for authorization</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapcharsetconfig">AuthLDAPCharsetConfig <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Language to charset conversion configuration file</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapcomparednonserver">AuthLDAPCompareDNOnServer on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the LDAP server to compare the DNs</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapdereferencealiases">AuthLDAPDereferenceAliases never|searching|finding|always</a></td><td> Always </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">When will the module de-reference aliases</td></tr>
-<tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
+<tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td> member uniquemember +</td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapgroupattributeisdn">AuthLDAPGroupAttributeIsDN on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the DN of the client username when checking for
 group membership</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapremoteuserattribute">AuthLDAPRemoteUserAttribute uid</a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the value of the attribute returned during the user
@@ -334,387 +334,389 @@ by MIME type</td></tr>
 request</td></tr>
 <tr><td><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine <var>filtername</var> <var>parameters</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Define an external filter</td></tr>
 <tr class="odd"><td><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions <var>option</var> [<var>option</var>] ...</a></td><td> DebugLevel=0 NoLogS +</td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure <code class="module"><a href="../mod/mod_ext_filter.html">mod_ext_filter</a></code> options</td></tr>
-<tr><td><a href="core.html#fileetag" id="F" name="F">FileETag <var>Komponente</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Dateiattribute, die zur Erstellung des HTTP-Response-Headers
+<tr><td><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource <var>local-url</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Define a default URL for requests that don't map to a file</td></tr>
+<tr class="odd"><td><a href="core.html#fileetag">FileETag <var>Komponente</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Dateiattribute, die zur Erstellung des HTTP-Response-Headers
 ETag verwendet werden</td></tr>
-<tr class="odd"><td><a href="core.html#files">&lt;Files <var>Dateiname</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enth�lt Direktiven, die sich nur auf passende Dateinamen
+<tr><td><a href="core.html#files">&lt;Files <var>Dateiname</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Enth�lt Direktiven, die sich nur auf passende Dateinamen
 beziehen</td></tr>
-<tr><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Enth�lt Direktiven, die f�r Dateinamen gelten, die
+<tr class="odd"><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enth�lt Direktiven, die f�r Dateinamen gelten, die
   auf einen regul�ren Ausdruck passen</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configure the filter chain</td></tr>
-<tr><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Declare a smart filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
-    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
-<tr><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
- [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Register a content filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Get debug/diagnostic information from
+<tr><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configure the filter chain</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Declare a smart filter</td></tr>
+<tr><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
+    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
+ [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Register a content filter</td></tr>
+<tr><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Get debug/diagnostic information from
     <code class="module"><a href="../mod/mod_filter.html">mod_filter</a></code></td></tr>
-<tr><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action to take if a single acceptable document is not 
+<tr class="odd"><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action to take if a single acceptable document is not 
 found</td></tr>
-<tr class="odd"><td><a href="core.html#forcetype">ForceType <var>MIME-Type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Erzwingt die Auslieferung aller passendenden Dateien mit dem
+<tr><td><a href="core.html#forcetype">ForceType <var>MIME-Type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Erzwingt die Auslieferung aller passendenden Dateien mit dem
 angegebenen MIME-Content-Type</td></tr>
-<tr><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#group" id="G" name="G">Group <var>Unix-Gruppe</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Benutzergruppe, unter welcher der Server Anfragen
+<tr class="odd"><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
+<tr><td><a href="mpm_common.html#group" id="G" name="G">Group <var>Unix-Gruppe</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Benutzergruppe, unter welcher der Server Anfragen
   beantwortet</td></tr>
-<tr><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
-<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the top
+<tr class="odd"><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
+<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
+<tr><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the top
 of the index listing</td></tr>
-<tr><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Aktiviert DNS-Lookups auf Client-IP-Adressen</td></tr>
-<tr class="odd"><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
+<tr class="odd"><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Aktiviert DNS-Lookups auf Client-IP-Adressen</td></tr>
+<tr><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
 user</td></tr>
-<tr><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
-<tr class="odd"><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>Parametername</var>&gt; ...
-    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Schlie�t Direktiven ein, die nur ausgef�hrt werden,
+<tr class="odd"><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
+<tr><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>Parametername</var>&gt; ...
+    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Schlie�t Direktiven ein, die nur ausgef�hrt werden,
 wenn eine Testbedingung beim Start wahr ist</td></tr>
-<tr><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>Modulname</var>|<var>Modulbezeichner</var>&gt;
-  ... &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Schlie�t Direktiven ein, die abh�ngig vom
+<tr class="odd"><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>Modulname</var>|<var>Modulbezeichner</var>&gt;
+  ... &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Schlie�t Direktiven ein, die abh�ngig vom
 Vorhandensein oder Fehlen eines speziellen Moduls ausgef�hrt
 werden</td></tr>
-<tr class="odd"><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
-&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">contains version dependent configuration</td></tr>
-<tr><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
-<tr class="odd"><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
+<tr><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
+&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">contains version dependent configuration</td></tr>
+<tr class="odd"><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
+<tr><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
 that are not explicitly mapped</td></tr>
-<tr><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action if no coordinates are given when calling
+<tr class="odd"><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action if no coordinates are given when calling
 an imagemap</td></tr>
-<tr class="odd"><td><a href="core.html#include">Include <var>Dateiname</var>|<var>Verzeichnis</var></a></td><td></td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">F�gt andere Konfigurationsdateien innerhalb der
+<tr><td><a href="core.html#include">Include <var>Dateiname</var>|<var>Verzeichnis</var></a></td><td></td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">F�gt andere Konfigurationsdateien innerhalb der
 Server-Konfigurationsdatei ein</td></tr>
-<tr><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds to the list of files to hide when listing
+<tr class="odd"><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
+<tr><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds to the list of files to hide when listing
 a directory</td></tr>
-<tr><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Various configuration settings for directory
+<tr class="odd"><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Various configuration settings for directory
 indexing</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
-Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
-<tr><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
+Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
+<tr class="odd"><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
+<tr><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the error log</td></tr>
-<tr><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the query field</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
-...</a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
-<tr><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
+<tr><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
+...</a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
+<tr class="odd"><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
+<tr><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
 extensions</td></tr>
-<tr><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
+<tr class="odd"><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
 extensions</td></tr>
-<tr class="odd"><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Aktiviert persistente HTTP-Verbindungen</td></tr>
-<tr><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>Sekunden</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Zeitspanne, die der Server w�hrend persistenter Verbindungen
+<tr><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Aktiviert persistente HTTP-Verbindungen</td></tr>
+<tr class="odd"><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>Sekunden</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Zeitspanne, die der Server w�hrend persistenter Verbindungen
 auf nachfolgende Anfragen wartet</td></tr>
-<tr class="odd"><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The precendence of language variants for cases where
+<tr><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The precendence of language variants for cases where
 the client does not express a preference</td></tr>
-<tr><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
-<tr><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
+<tr class="odd"><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
+<tr><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
+<tr><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
 operations</td></tr>
-<tr><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that entries in the operation cache remain
+<tr class="odd"><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that entries in the operation cache remain
 valid</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
-<tr><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
+<tr><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
+<tr><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
 connection client certificate. Not all LDAP toolkits support per
 connection client certificates.</td></tr>
-<tr><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file or database containing global trusted
+<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file or database containing global trusted
 Certificate Authority or global client certificates</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
-<tr><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Force server certificate verification</td></tr>
-<tr class="odd"><td><a href="core.html#limit">&lt;Limit <var>Methode</var> [<var>Methode</var>] ... &gt; ...
-    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Beschr�nkt die eingeschlossenen Zugriffskontrollen auf
+<tr><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Force server certificate verification</td></tr>
+<tr><td><a href="core.html#limit">&lt;Limit <var>Methode</var> [<var>Methode</var>] ... &gt; ...
+    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Beschr�nkt die eingeschlossenen Zugriffskontrollen auf
 bestimmte HTTP-Methoden</td></tr>
-<tr><td><a href="core.html#limitexcept">&lt;LimitExcept <var>Methode</var> [<var>Methode</var>] ... &gt; ...
-    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Beschr�nkt Zugriffskontrollen auf alle HTTP-Methoden
+<tr class="odd"><td><a href="core.html#limitexcept">&lt;LimitExcept <var>Methode</var> [<var>Methode</var>] ... &gt; ...
+    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Beschr�nkt Zugriffskontrollen auf alle HTTP-Methoden
 au�er den genannten</td></tr>
-<tr class="odd"><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>Zahl</var> [<var>Zahl</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Bestimmt die maximale Anzahl interner Umleitungen und 
+<tr><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>Zahl</var> [<var>Zahl</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Bestimmt die maximale Anzahl interner Umleitungen und 
   verschachtelter Unteranfragen</td></tr>
-<tr><td><a href="core.html#limitrequestbody">LimitRequestBody <var>Bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt die Gesamtgr��e des vom Client gesendeten
+<tr class="odd"><td><a href="core.html#limitrequestbody">LimitRequestBody <var>Bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt die Gesamtgr��e des vom Client gesendeten
 HTTP-Request-Body</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestfields">LimitRequestFields <var>Anzahl</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt die Anzahl der HTTP-Request-Header, die vom Client
+<tr><td><a href="core.html#limitrequestfields">LimitRequestFields <var>Anzahl</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt die Anzahl der HTTP-Request-Header, die vom Client
 entgegengenommen werden</td></tr>
-<tr><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldsize <var>Bytes</var></a></td><td></td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt die L�nge des vom Client gesendeten
+<tr class="odd"><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldsize <var>Bytes</var></a></td><td></td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt die L�nge des vom Client gesendeten
 HTTP-Request-Headers</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestline">LimitRequestLine <var>Bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt die L�nge der vom Client entgegengenommenen
+<tr><td><a href="core.html#limitrequestline">LimitRequestLine <var>Bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt die L�nge der vom Client entgegengenommenen
 HTTP-Anfragezeile</td></tr>
-<tr><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>Bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt die Gr��e eines XML-basierten
+<tr class="odd"><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>Bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt die Gr��e eines XML-basierten
 Request-Bodys</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#listen">Listen [<var>IP-Addresse</var>:]<var>Port</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">IP-Adressen und Ports, an denen der Server lauscht</td></tr>
-<tr><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximale L�nge der Warteschlange schwebender
+<tr><td><a href="mpm_common.html#listen">Listen [<var>IP-Addresse</var>:]<var>Port</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">IP-Adressen und Ports, an denen der Server lauscht</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximale L�nge der Warteschlange schwebender
   Verbindungen</td></tr>
-<tr class="odd"><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Link in the named object file or library</td></tr>
-<tr><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Links in the object file or library, and adds to the list
+<tr><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Link in the named object file or library</td></tr>
+<tr class="odd"><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Links in the object file or library, and adds to the list
 of active modules</td></tr>
-<tr class="odd"><td><a href="core.html#location">&lt;Location
-    <var>URL-Pfad</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Wendet die enthaltenen Direktiven nur auf die entsprechenden
+<tr><td><a href="core.html#location">&lt;Location
+    <var>URL-Pfad</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Wendet die enthaltenen Direktiven nur auf die entsprechenden
 URLs an</td></tr>
-<tr><td><a href="core.html#locationmatch">&lt;LocationMatch
-    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Wendet die enthaltenen Direktiven nur auf URLs an, die auf
+<tr class="odd"><td><a href="core.html#locationmatch">&lt;LocationMatch
+    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Wendet die enthaltenen Direktiven nur auf URLs an, die auf
 regul�re Ausdr�cke passen</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#lockfile">LockFile <var>Dateiname</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Ablageort der Lock-Datei f�r die Serialisierung von
+<tr><td><a href="mpm_common.html#lockfile">LockFile <var>Dateiname</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Ablageort der Lock-Datei f�r die Serialisierung von
 entgegengenommenen Anfragen</td></tr>
-<tr><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
-[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
-<tr class="odd"><td><a href="core.html#loglevel">LogLevel <var>Level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Steuert die Ausf�hrlichkeit des Fehlerprotokolls</td></tr>
-<tr><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximale Anzahl der Kindprozesse, die zur Bedienung von Anfragen
+<tr class="odd"><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
+[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
+<tr><td><a href="core.html#loglevel">LogLevel <var>Level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Steuert die Ausf�hrlichkeit des Fehlerprotokolls</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximale Anzahl der Kindprozesse, die zur Bedienung von Anfragen
   gestartet wird</td></tr>
-<tr class="odd"><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>Anzahl</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Anzahl der Anfragen, die bei einer persistenten Verbindung
+<tr><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>Anzahl</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Anzahl der Anfragen, die bei einer persistenten Verbindung
 zul�ssig sind</td></tr>
-<tr><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximale Menge des Arbeitsspeichers, den die
+<tr class="odd"><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximale Menge des Arbeitsspeichers, den die
   Haupt-Zuteilungsroutine verwalten darf, ohne <code>free()</code>
   aufzurufen</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Obergrenze f�r die Anzahl von Anfragen, die ein einzelner
+<tr><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Obergrenze f�r die Anzahl von Anfragen, die ein einzelner
   Kindprozess w�hrend seines Lebens bearbeitet</td></tr>
-<tr><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>Anzahl</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Die maximale Anzahl von Anfragen, die ein einzelner Thread
+<tr class="odd"><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>Anzahl</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Die maximale Anzahl von Anfragen, die ein einzelner Thread
   w�hrend seiner Lebensdauer bedient.</td></tr>
-<tr class="odd"><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>Anzahl</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximale Anzahl der unbesch�ftigten Kindprozesse des
+<tr><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>Anzahl</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximale Anzahl der unbesch�ftigten Kindprozesse des
   Servers</td></tr>
-<tr><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximale Anzahl unbesch�ftigter Threads</td></tr>
-<tr class="odd"><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
+<tr class="odd"><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximale Anzahl unbesch�ftigter Threads</td></tr>
+<tr><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
+<tr><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
 before declaring the response uncacheable</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
+<tr><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The algorithm used to select documents for removal from the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The algorithm used to select documents for removal from the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum amount of memory used by the cache in
+<tr><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum amount of memory used by the cache in
 KBytes</td></tr>
-<tr><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
+<tr class="odd"><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
 files</td></tr>
-<tr class="odd"><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
-<tr><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">File name suffix for the file containg CERN-style
+<tr><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
+<tr class="odd"><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File name suffix for the file containg CERN-style
 meta information</td></tr>
-<tr class="odd"><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable MIME-type determination based on file contents
+<tr><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable MIME-type determination based on file contents
 using the specified magic file</td></tr>
-<tr><td><a href="prefork.html#minspareservers">MinSpareServers <var>Anzahl</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimale Anzahl der unbesch�ftigten Kindprozesse des
+<tr class="odd"><td><a href="prefork.html#minspareservers">MinSpareServers <var>Anzahl</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimale Anzahl der unbesch�ftigten Kindprozesse des
   Servers</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimale Anzahl unbesch�ftigter Threads, die zur
+<tr><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimale Anzahl unbesch�ftigter Threads, die zur
   Bedienung von Anfragespitzen zur Verf�gung stehen</td></tr>
-<tr><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
+<tr class="odd"><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
+<tr><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
 components as part of the filename</td></tr>
-<tr><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
-[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The types of files that will be included when searching for
+<tr class="odd"><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
+[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The types of files that will be included when searching for
 a matching file with MultiViews</td></tr>
-<tr class="odd"><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>Adresse</var>[:<var>Port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Bestimmt eine IP-Adresse f�r den Betrieb namensbasierter
+<tr><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>Adresse</var>[:<var>Port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Bestimmt eine IP-Adresse f�r den Betrieb namensbasierter
 virtueller Hosts</td></tr>
-<tr><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
+<tr class="odd"><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
 directly</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">List of additional client certificates</td></tr>
-<tr><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
-<tr class="odd"><td><a href="core.html#options" id="O" name="O">Options
-    [+|-]<var>Option</var> [[+|-]<var>Option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Definiert, welche Eigenschaften oder Funktionen in einem
+<tr><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">List of additional client certificates</td></tr>
+<tr class="odd"><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
+<tr><td><a href="core.html#options" id="O" name="O">Options
+    [+|-]<var>Option</var> [[+|-]<var>Option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Definiert, welche Eigenschaften oder Funktionen in einem
 bestimmten Verzeichnis verf�gbar sind</td></tr>
-<tr><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls the default access state and the order in which
+<tr class="odd"><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls the default access state and the order in which
 <code class="directive">Allow</code> and <code class="directive">Deny</code> are
 evaluated.</td></tr>
-<tr class="odd"><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
-<tr><td><a href="mpm_common.html#pidfile">PidFile <var>Dateiname</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Datei, in welcher der Server die Prozess-ID des Daemons
+<tr><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#pidfile">PidFile <var>Dateiname</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Datei, in welcher der Server die Prozess-ID des Daemons
 ablegt</td></tr>
-<tr class="odd"><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
-<tr><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines how to handle bad header lines in a
+<tr><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
+<tr><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines how to handle bad header lines in a
 response</td></tr>
-<tr><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
-[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
+<tr class="odd"><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
+[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
 proxied</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
-<tr><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
-<tr><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
+<tr><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
+<tr><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
+<tr><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
 proxied resources</td></tr>
-<tr><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
+<tr class="odd"><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
 through</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
-<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
-	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
-[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
+<tr><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
+<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
+<tr><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
+	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
+[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
 proxied server</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
-<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
+<tr><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
+<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
-<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
+<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
+<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
+<tr><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
 request</td></tr>
-<tr><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
+<tr class="odd"><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
 connections</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
-<tr><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
+<tr><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
 expressions</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
-<tr><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable or disable internal redirect responses from the
+<tr><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
+<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable or disable internal redirect responses from the
 backend</td></tr>
-<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
+<tr><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
 header</td></tr>
-<tr><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
-<tr><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
+<tr class="odd"><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
+<tr><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
+<tr><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
 header for proxied requests</td></tr>
-<tr><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the end
+<tr class="odd"><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the end
 of the index listing</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
+<tr><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
+<tr class="odd"><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
 of the current URL</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
+<tr><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
+<tr class="odd"><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
 a different URL</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any character set associations for a set of file
+<tr><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any character set associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content encoding associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content encoding associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any handler associations for a set of file
+<tr><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any handler associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any input filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any input filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any language associations for a set of file
+<tr><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any language associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any output filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any output filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content type associations for a set of file
+<tr><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content type associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
-[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
-<tr class="odd"><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
+<tr class="odd"><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
+[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
+<tr><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
 [header=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
 [body=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
-</a></td><td></td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
+</a></td><td></td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
 </td></tr>
-<tr><td><a href="core.html#require">Require <var>Name</var> [<var>Name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">W�hlt die authentisierten Benutzer aus, die auf eine
+<tr class="odd"><td><a href="core.html#require">Require <var>Name</var> [<var>Name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">W�hlt die authentisierten Benutzer aus, die auf eine
 Ressource zugreifen k�nnen</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
-      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a condition under which rewriting will take place
+<tr><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
+      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a condition under which rewriting will take place
 </td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
+<tr><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
 synchronization</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
+<tr><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
 processing</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
 engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
-</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriterule">RewriteRule
-      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
-<tr><td><a href="core.html#rlimitcpu">RLimitCPU <var>Sekunden</var>|max [<var>Sekunden</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt den CPU-Verbrauch von Prozessen, die von
+<tr><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
+</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
+<tr><td><a href="mod_rewrite.html#rewriterule">RewriteRule
+      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
+<tr class="odd"><td><a href="core.html#rlimitcpu">RLimitCPU <var>Sekunden</var>|max [<var>Sekunden</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt den CPU-Verbrauch von Prozessen, die von
 Apache-Kindprozessen gestartet wurden</td></tr>
-<tr class="odd"><td><a href="core.html#rlimitmem">RLimitMEM <var>Bytes</var>|max [<var>Bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt den Speicherverbrauch von Prozessen, die von
+<tr><td><a href="core.html#rlimitmem">RLimitMEM <var>Bytes</var>|max [<var>Bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt den Speicherverbrauch von Prozessen, die von
 Apache-Kindprozessen gestartet wurden</td></tr>
-<tr><td><a href="core.html#rlimitnproc">RLimitNPROC <var>Zahl</var>|max [<var>Zahl</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Begrenzt die Anzahl der Prozesse, die von Prozessen gestartet
+<tr class="odd"><td><a href="core.html#rlimitnproc">RLimitNPROC <var>Zahl</var>|max [<var>Zahl</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Begrenzt die Anzahl der Prozesse, die von Prozessen gestartet
 werden k�nnen, der ihrerseits von Apache-Kinprozessen gestartet
 wurden</td></tr>
-<tr class="odd"><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Zusammenspiel von rechnerbasierter Zugriffskontrolle und
+<tr><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Zusammenspiel von rechnerbasierter Zugriffskontrolle und
 Benutzerauthentisierung</td></tr>
-<tr><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>Dateipfad</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Ablageort der Datei, die zur Speicherung von Daten zur
+<tr class="odd"><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>Dateipfad</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Ablageort der Datei, die zur Speicherung von Daten zur
   Koordinierung der Kindprozesse verwendet wird</td></tr>
-<tr class="odd"><td><a href="mod_actions.html#script">Script <var>Methode</var> <var>CGI-Skript</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Aktiviert ein CGI-Skript f�r eine bestimmte 
+<tr><td><a href="mod_actions.html#script">Script <var>Methode</var> <var>CGI-Skript</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Aktiviert ein CGI-Skript f�r eine bestimmte 
   Anfragemethode.</td></tr>
-<tr><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
+<tr class="odd"><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
 target as a CGI script</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
+<tr><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
 and designates the target as a CGI script</td></tr>
-<tr><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Methode zur Ermittlung des Interpreters von
+<tr class="odd"><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Methode zur Ermittlung des Interpreters von
 CGI-Skripten</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
-<tr><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
+<tr><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
 in the scriptlog</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
-<tr><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
+<tr><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
 the cgi daemon</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
-<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
-<tr><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
+<tr><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
+<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
+<tr class="odd"><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
 of a request or the last 63, assuming the request itself is greater than
 63 chars.</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>Bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Gr��e des TCP-Puffers</td></tr>
-<tr><td><a href="core.html#serveradmin">ServerAdmin <var>E-Mail-Adresse</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">E-Mail-Adresse, die der Server in Fehlermeldungen einf�gt,
+<tr><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>Bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Gr��e des TCP-Puffers</td></tr>
+<tr class="odd"><td><a href="core.html#serveradmin">ServerAdmin <var>E-Mail-Adresse</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">E-Mail-Adresse, die der Server in Fehlermeldungen einf�gt,
 welche an den Client gesendet werden</td></tr>
-<tr class="odd"><td><a href="core.html#serveralias">ServerAlias <var>Hostname</var> [<var>Hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Alternativer Name f�r einen Host, der verwendet wird, wenn
+<tr><td><a href="core.html#serveralias">ServerAlias <var>Hostname</var> [<var>Hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Alternativer Name f�r einen Host, der verwendet wird, wenn
 Anfragen einem namensbasierten virtuellen Host zugeordnet werden</td></tr>
-<tr><td><a href="mpm_common.html#serverlimit">ServerLimit <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Obergrenze f�r die konfigurierbare Anzahl von
+<tr class="odd"><td><a href="mpm_common.html#serverlimit">ServerLimit <var>Anzahl</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Obergrenze f�r die konfigurierbare Anzahl von
   Prozessen</td></tr>
-<tr class="odd"><td><a href="core.html#servername">ServerName
-<var>voll-qualifizierter-Domainname</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Rechnername und Port, die der Server dazu verwendet, sich
+<tr><td><a href="core.html#servername">ServerName
+<var>voll-qualifizierter-Domainname</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Rechnername und Port, die der Server dazu verwendet, sich
 selbst zu identifizieren</td></tr>
-<tr><td><a href="core.html#serverpath">ServerPath <var>URL-Pfad</var></a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Veralteter URL-Pfad f�r einen namensbasierten
+<tr class="odd"><td><a href="core.html#serverpath">ServerPath <var>URL-Pfad</var></a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Veralteter URL-Pfad f�r einen namensbasierten
 virtuellen Host, auf den von einem inkompatiblen Browser zugegriffen
 wird</td></tr>
-<tr class="odd"><td><a href="core.html#serverroot">ServerRoot <var>Verzeichnis</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Basisverzeichnis der Serverinstallation</td></tr>
-<tr><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Konfiguriert die Fu�zeile von servergenerierten
+<tr><td><a href="core.html#serverroot">ServerRoot <var>Verzeichnis</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Basisverzeichnis der Serverinstallation</td></tr>
+<tr class="odd"><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Konfiguriert die Fu�zeile von servergenerierten
 Dokumenten</td></tr>
-<tr class="odd"><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Konfiguriert den HTTP-Response-Header
+<tr><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Konfiguriert den HTTP-Response-Header
 <code>Server</code></td></tr>
-<tr><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables</td></tr>
-<tr class="odd"><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
+<tr class="odd"><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables</td></tr>
+<tr><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
     regex [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 </td></tr>
-<tr><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
+<tr class="odd"><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
         [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 without respect to case</td></tr>
-<tr class="odd"><td><a href="core.html#sethandler">SetHandler <var>Handlername</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Erzwingt die Verarbeitung aller passenden Dateien durch
+<tr><td><a href="core.html#sethandler">SetHandler <var>Handlername</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Erzwingt die Verarbeitung aller passenden Dateien durch
 einen Handler</td></tr>
-<tr><td><a href="core.html#setinputfilter">SetInputFilter <var>Filter</var>[;<var>Filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Bestimmt die Filter, die Client-Anfragen und POST-Eingaben
+<tr class="odd"><td><a href="core.html#setinputfilter">SetInputFilter <var>Filter</var>[;<var>Filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Bestimmt die Filter, die Client-Anfragen und POST-Eingaben
 verarbeiten</td></tr>
-<tr class="odd"><td><a href="core.html#setoutputfilter">SetOutputFilter <var>Filter</var>[;<var>Filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Bestimmt die Filter, die Antworten des Servers verarbeiten</td></tr>
-<tr><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that ends an include element</td></tr>
-<tr><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Error message displayed when there is an SSI
+<tr><td><a href="core.html#setoutputfilter">SetOutputFilter <var>Filter</var>[;<var>Filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Bestimmt die Filter, die Antworten des Servers verarbeiten</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
+<tr><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that ends an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Error message displayed when there is an SSI
 error</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
-<tr><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
+<tr><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
 server.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that starts an include element</td></tr>
-<tr><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configures the format in which date strings are
+<tr><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that starts an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the format in which date strings are
 displayed</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
-<tr><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for defining acceptable CA names</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 defining acceptable CA names</td></tr>
-<tr><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
+<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
+<tr><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
+<tr><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
+<tr><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
 handshake</td></tr>
-<tr><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCiperOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
+<tr><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslfips">SSLFIPS on|off</a></td><td> off </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL FIPS mode Switch</td></tr>
+<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
 <tr class="odd"><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
 <tr><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
 operations</td></tr>
diff --git a/docs/manual/mod/quickreference.html.en b/docs/manual/mod/quickreference.html.en
index 38c8cfb0..e4ac68b0 100644
--- a/docs/manual/mod/quickreference.html.en
+++ b/docs/manual/mod/quickreference.html.en
@@ -168,7 +168,7 @@ of user groups for authorization</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapcharsetconfig">AuthLDAPCharsetConfig <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Language to charset conversion configuration file</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapcomparednonserver">AuthLDAPCompareDNOnServer on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the LDAP server to compare the DNs</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapdereferencealiases">AuthLDAPDereferenceAliases never|searching|finding|always</a></td><td> Always </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">When will the module de-reference aliases</td></tr>
-<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
+<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td> member uniquemember +</td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattributeisdn">AuthLDAPGroupAttributeIsDN on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the DN of the client username when checking for
 group membership</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapremoteuserattribute">AuthLDAPRemoteUserAttribute uid</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the value of the attribute returned during the user
@@ -326,380 +326,382 @@ by MIME type</td></tr>
 request</td></tr>
 <tr><td><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine <var>filtername</var> <var>parameters</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Define an external filter</td></tr>
 <tr class="odd"><td><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions <var>option</var> [<var>option</var>] ...</a></td><td> DebugLevel=0 NoLogS +</td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure <code class="module"><a href="../mod/mod_ext_filter.html">mod_ext_filter</a></code> options</td></tr>
-<tr><td><a href="core.html#fileetag" id="F" name="F">FileETag <var>component</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">File attributes used to create the ETag
+<tr><td><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource <var>local-url</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Define a default URL for requests that don't map to a file</td></tr>
+<tr class="odd"><td><a href="core.html#fileetag">FileETag <var>component</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">File attributes used to create the ETag
 HTTP response header for static files</td></tr>
-<tr class="odd"><td><a href="core.html#files">&lt;Files <var>filename</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Contains directives that apply to matched
+<tr><td><a href="core.html#files">&lt;Files <var>filename</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Contains directives that apply to matched
 filenames</td></tr>
-<tr><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Contains directives that apply to regular-expression matched
+<tr class="odd"><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Contains directives that apply to regular-expression matched
 filenames</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configure the filter chain</td></tr>
-<tr><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Declare a smart filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
-    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
-<tr><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
- [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Register a content filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Get debug/diagnostic information from
+<tr><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configure the filter chain</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Declare a smart filter</td></tr>
+<tr><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
+    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
+ [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Register a content filter</td></tr>
+<tr><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Get debug/diagnostic information from
     <code class="module"><a href="../mod/mod_filter.html">mod_filter</a></code></td></tr>
-<tr><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action to take if a single acceptable document is not 
+<tr class="odd"><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action to take if a single acceptable document is not 
 found</td></tr>
-<tr class="odd"><td><a href="core.html#forcetype">ForceType <var>MIME-type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Forces all matching files to be served with the specified
+<tr><td><a href="core.html#forcetype">ForceType <var>MIME-type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Forces all matching files to be served with the specified
 MIME content-type</td></tr>
-<tr><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#gracefulshutdowntimeout" id="G" name="G">GracefulShutDownTimeout <var>seconds</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Specify a timeout after which a gracefully shutdown server
+<tr class="odd"><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
+<tr><td><a href="mpm_common.html#gracefulshutdowntimeout" id="G" name="G">GracefulShutDownTimeout <var>seconds</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Specify a timeout after which a gracefully shutdown server
 will exit.</td></tr>
-<tr><td><a href="mpm_common.html#group">Group <var>unix-group</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Group under which the server will answer
+<tr class="odd"><td><a href="mpm_common.html#group">Group <var>unix-group</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Group under which the server will answer
 requests</td></tr>
-<tr class="odd"><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
-<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
-<tr><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the top
+<tr><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
+<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
+<tr class="odd"><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the top
 of the index listing</td></tr>
-<tr class="odd"><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enables DNS lookups on client IP addresses</td></tr>
-<tr><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
+<tr><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Enables DNS lookups on client IP addresses</td></tr>
+<tr class="odd"><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
 user</td></tr>
-<tr class="odd"><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
-<tr><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>parameter-name</var>&gt; ...
-    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Encloses directives that will be processed only
+<tr><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
+<tr class="odd"><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>parameter-name</var>&gt; ...
+    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Encloses directives that will be processed only
 if a test is true at startup</td></tr>
-<tr class="odd"><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>module-file</var>|<var>module-identifier</var>&gt; ...
-    &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Encloses directives that are processed conditional on the
+<tr><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>module-file</var>|<var>module-identifier</var>&gt; ...
+    &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Encloses directives that are processed conditional on the
 presence or absence of a specific module</td></tr>
-<tr><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
-&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">contains version dependent configuration</td></tr>
-<tr class="odd"><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
-<tr><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
+<tr class="odd"><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
+&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">contains version dependent configuration</td></tr>
+<tr><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
+<tr class="odd"><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
 that are not explicitly mapped</td></tr>
-<tr class="odd"><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action if no coordinates are given when calling
+<tr><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action if no coordinates are given when calling
 an imagemap</td></tr>
-<tr><td><a href="core.html#include">Include <var>file-path</var>|<var>directory-path</var></a></td><td></td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Includes other configuration files from within
+<tr class="odd"><td><a href="core.html#include">Include <var>file-path</var>|<var>directory-path</var></a></td><td></td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Includes other configuration files from within
 the server configuration files</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
-<tr><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds to the list of files to hide when listing
+<tr><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
+<tr class="odd"><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds to the list of files to hide when listing
 a directory</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Various configuration settings for directory
+<tr><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Various configuration settings for directory
 indexing</td></tr>
-<tr><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
-Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
-<tr><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr class="odd"><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
+Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
+<tr><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
+<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the error log</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the query field</td></tr>
-<tr><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
-...</a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
-<tr><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
+<tr class="odd"><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
+...</a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
+<tr><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
+<tr class="odd"><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
+<tr><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
 extensions</td></tr>
-<tr><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Enables HTTP persistent connections</td></tr>
-<tr class="odd"><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>seconds</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Amount of time the server will wait for subsequent
+<tr class="odd"><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enables HTTP persistent connections</td></tr>
+<tr><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>seconds</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Amount of time the server will wait for subsequent
 requests on a persistent connection</td></tr>
-<tr><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The precendence of language variants for cases where
+<tr class="odd"><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The precendence of language variants for cases where
 the client does not express a preference</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
-<tr><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
-<tr><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
+<tr><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
+<tr><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
 operations</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that entries in the operation cache remain
+<tr><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that entries in the operation cache remain
 valid</td></tr>
-<tr><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
-<tr><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
+<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
+<tr><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
 connection client certificate. Not all LDAP toolkits support per
 connection client certificates.</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file or database containing global trusted
+<tr><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file or database containing global trusted
 Certificate Authority or global client certificates</td></tr>
-<tr><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Force server certificate verification</td></tr>
-<tr><td><a href="core.html#limit">&lt;Limit <var>method</var> [<var>method</var>] ... &gt; ...
-    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restrict enclosed access controls to only certain HTTP
+<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
+<tr><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Force server certificate verification</td></tr>
+<tr class="odd"><td><a href="core.html#limit">&lt;Limit <var>method</var> [<var>method</var>] ... &gt; ...
+    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restrict enclosed access controls to only certain HTTP
 methods</td></tr>
-<tr class="odd"><td><a href="core.html#limitexcept">&lt;LimitExcept <var>method</var> [<var>method</var>] ... &gt; ...
-    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restrict access controls to all HTTP methods
+<tr><td><a href="core.html#limitexcept">&lt;LimitExcept <var>method</var> [<var>method</var>] ... &gt; ...
+    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restrict access controls to all HTTP methods
 except the named ones</td></tr>
-<tr><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>number</var> [<var>number</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Determine maximum number of internal redirects and nested
+<tr class="odd"><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>number</var> [<var>number</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Determine maximum number of internal redirects and nested
 subrequests</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestbody">LimitRequestBody <var>bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restricts the total size of the HTTP request body sent
+<tr><td><a href="core.html#limitrequestbody">LimitRequestBody <var>bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restricts the total size of the HTTP request body sent
 from the client</td></tr>
-<tr><td><a href="core.html#limitrequestfields">LimitRequestFields <var>number</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the number of HTTP request header fields that
+<tr class="odd"><td><a href="core.html#limitrequestfields">LimitRequestFields <var>number</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the number of HTTP request header fields that
 will be accepted from the client</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldSize <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the size of the HTTP request header allowed from the
+<tr><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldSize <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the size of the HTTP request header allowed from the
 client</td></tr>
-<tr><td><a href="core.html#limitrequestline">LimitRequestLine <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limit the size of the HTTP request line that will be accepted
+<tr class="odd"><td><a href="core.html#limitrequestline">LimitRequestLine <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limit the size of the HTTP request line that will be accepted
 from the client</td></tr>
-<tr class="odd"><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the size of an XML-based request body</td></tr>
-<tr><td><a href="mpm_common.html#listen">Listen [<var>IP-address</var>:]<var>portnumber</var> [<var>protocol</var>]</a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">IP addresses and ports that the server
+<tr><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the size of an XML-based request body</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#listen">Listen [<var>IP-address</var>:]<var>portnumber</var> [<var>protocol</var>]</a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">IP addresses and ports that the server
 listens to</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum length of the queue of pending connections</td></tr>
-<tr><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Link in the named object file or library</td></tr>
-<tr class="odd"><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Links in the object file or library, and adds to the list
+<tr><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum length of the queue of pending connections</td></tr>
+<tr class="odd"><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Link in the named object file or library</td></tr>
+<tr><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Links in the object file or library, and adds to the list
 of active modules</td></tr>
-<tr><td><a href="core.html#location">&lt;Location
-    <var>URL-path</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Applies the enclosed directives only to matching
+<tr class="odd"><td><a href="core.html#location">&lt;Location
+    <var>URL-path</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Applies the enclosed directives only to matching
 URLs</td></tr>
-<tr class="odd"><td><a href="core.html#locationmatch">&lt;LocationMatch
-    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Applies the enclosed directives only to regular-expression
+<tr><td><a href="core.html#locationmatch">&lt;LocationMatch
+    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Applies the enclosed directives only to regular-expression
 matching URLs</td></tr>
-<tr><td><a href="mpm_common.html#lockfile">LockFile <var>filename</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Location of the accept serialization lock file</td></tr>
-<tr class="odd"><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
-[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
-<tr><td><a href="core.html#loglevel">LogLevel <var>level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Controls the verbosity of the ErrorLog</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of connections that will be processed
+<tr class="odd"><td><a href="mpm_common.html#lockfile">LockFile <var>filename</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the accept serialization lock file</td></tr>
+<tr><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
+[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
+<tr class="odd"><td><a href="core.html#loglevel">LogLevel <var>level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Controls the verbosity of the ErrorLog</td></tr>
+<tr><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of connections that will be processed
 simultaneously</td></tr>
-<tr><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>number</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Number of requests allowed on a persistent
+<tr class="odd"><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>number</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Number of requests allowed on a persistent
 connection</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of memory that the main allocator is allowed
+<tr><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum amount of memory that the main allocator is allowed
 to hold without calling <code>free()</code></td></tr>
-<tr><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Limit on the number of requests that an individual child server
+<tr class="odd"><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Limit on the number of requests that an individual child server
 will handle during its life</td></tr>
-<tr class="odd"><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>number</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Limit on the number of requests that an individual thread
+<tr><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>number</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Limit on the number of requests that an individual thread
 will handle during its life</td></tr>
-<tr><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>number</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of idle child server processes</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of idle threads</td></tr>
-<tr><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
+<tr class="odd"><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>number</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of idle child server processes</td></tr>
+<tr><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of idle threads</td></tr>
+<tr class="odd"><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
+<tr><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
+<tr><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
 before declaring the response uncacheable</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The algorithm used to select documents for removal from the
+<tr><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The algorithm used to select documents for removal from the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum amount of memory used by the cache in
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum amount of memory used by the cache in
 KBytes</td></tr>
-<tr class="odd"><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
+<tr><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
 files</td></tr>
-<tr><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
-<tr class="odd"><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File name suffix for the file containg CERN-style
+<tr class="odd"><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
+<tr><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">File name suffix for the file containg CERN-style
 meta information</td></tr>
-<tr><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable MIME-type determination based on file contents
+<tr class="odd"><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable MIME-type determination based on file contents
 using the specified magic file</td></tr>
-<tr class="odd"><td><a href="prefork.html#minspareservers">MinSpareServers <var>number</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimum number of idle child server processes</td></tr>
-<tr><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimum number of idle threads available to handle request
+<tr><td><a href="prefork.html#minspareservers">MinSpareServers <var>number</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimum number of idle child server processes</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimum number of idle threads available to handle request
 spikes</td></tr>
-<tr class="odd"><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
-<tr><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
+<tr><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
+<tr class="odd"><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
 components as part of the filename</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
-[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The types of files that will be included when searching for
+<tr><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
+[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The types of files that will be included when searching for
 a matching file with MultiViews</td></tr>
-<tr><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>addr</var>[:<var>port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Designates an IP address for name-virtual
+<tr class="odd"><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>addr</var>[:<var>port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Designates an IP address for name-virtual
 hosting</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
+<tr><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
 directly</td></tr>
-<tr><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">List of additional client certificates</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
-<tr><td><a href="core.html#options" id="O" name="O">Options
-    [+|-]<var>option</var> [[+|-]<var>option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures what features are available in a particular
+<tr class="odd"><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">List of additional client certificates</td></tr>
+<tr><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
+<tr class="odd"><td><a href="core.html#options" id="O" name="O">Options
+    [+|-]<var>option</var> [[+|-]<var>option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures what features are available in a particular
 directory</td></tr>
-<tr class="odd"><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls the default access state and the order in which
+<tr><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls the default access state and the order in which
 <code class="directive">Allow</code> and <code class="directive">Deny</code> are
 evaluated.</td></tr>
-<tr><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#pidfile">PidFile <var>filename</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">File where the server records the process ID
+<tr class="odd"><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
+<tr><td><a href="mpm_common.html#pidfile">PidFile <var>filename</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">File where the server records the process ID
 of the daemon</td></tr>
-<tr><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
-<tr><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines how to handle bad header lines in a
+<tr class="odd"><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
+<tr><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines how to handle bad header lines in a
 response</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
-[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
+<tr><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
+[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
 proxied</td></tr>
-<tr><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
-<tr><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
-<tr><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
+<tr class="odd"><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
+<tr><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
+<tr><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
 proxied resources</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
+<tr><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
 through</td></tr>
-<tr><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
-<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
-	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
-[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
+<tr class="odd"><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
+<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
+<tr><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
+	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
+<tr><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
+[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
 proxied server</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
-<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
+<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
+<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
-<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
+<tr><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
+<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
+<tr class="odd"><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
 request</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
+<tr><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
 connections</td></tr>
-<tr><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
+<tr class="odd"><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
+<tr><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
 expressions</td></tr>
-<tr><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable or disable internal redirect responses from the
+<tr class="odd"><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
+<tr><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable or disable internal redirect responses from the
 backend</td></tr>
-<tr><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
+<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
 header</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
-<tr><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
-<tr><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
+<tr><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
+<tr><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
 header for proxied requests</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the end
+<tr><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the end
 of the index listing</td></tr>
-<tr><td><a href="mpm_common.html#receivebuffersize">ReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">TCP receive buffer size</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
+<tr class="odd"><td><a href="mpm_common.html#receivebuffersize">ReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">TCP receive buffer size</td></tr>
+<tr><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
+<tr class="odd"><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
 of the current URL</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
+<tr><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
+<tr class="odd"><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
 a different URL</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any character set associations for a set of file
+<tr><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any character set associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content encoding associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content encoding associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any handler associations for a set of file
+<tr><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any handler associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any input filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any input filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any language associations for a set of file
+<tr><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any language associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any output filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any output filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content type associations for a set of file
+<tr><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content type associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
-[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
-<tr class="odd"><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
+<tr class="odd"><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
+[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
+<tr><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
 [header=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
 [body=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
-</a></td><td></td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
+</a></td><td></td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
 </td></tr>
-<tr><td><a href="core.html#require">Require <var>entity-name</var> [<var>entity-name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Selects which authenticated users can access
+<tr class="odd"><td><a href="core.html#require">Require <var>entity-name</var> [<var>entity-name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Selects which authenticated users can access
 a resource</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
-      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a condition under which rewriting will take place
+<tr><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
+      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a condition under which rewriting will take place
 </td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
+<tr><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
 synchronization</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
+<tr><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
 processing</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
 engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
-</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriterule">RewriteRule
-      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
-<tr><td><a href="core.html#rlimitcpu">RLimitCPU <var>seconds</var>|max [<var>seconds</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the CPU consumption of processes launched
+<tr><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
+</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
+<tr><td><a href="mod_rewrite.html#rewriterule">RewriteRule
+      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
+<tr class="odd"><td><a href="core.html#rlimitcpu">RLimitCPU <var>seconds</var>|max [<var>seconds</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the CPU consumption of processes launched
 by Apache children</td></tr>
-<tr class="odd"><td><a href="core.html#rlimitmem">RLimitMEM <var>bytes</var>|max [<var>bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the memory consumption of processes launched
+<tr><td><a href="core.html#rlimitmem">RLimitMEM <var>bytes</var>|max [<var>bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the memory consumption of processes launched
 by Apache children</td></tr>
-<tr><td><a href="core.html#rlimitnproc">RLimitNPROC <var>number</var>|max [<var>number</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the number of processes that can be launched by
+<tr class="odd"><td><a href="core.html#rlimitnproc">RLimitNPROC <var>number</var>|max [<var>number</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the number of processes that can be launched by
 processes launched by Apache children</td></tr>
-<tr class="odd"><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Interaction between host-level access control and
+<tr><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Interaction between host-level access control and
 user authentication</td></tr>
-<tr><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>file-path</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Location of the file used to store coordination data for
+<tr class="odd"><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>file-path</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the file used to store coordination data for
 the child processes</td></tr>
-<tr class="odd"><td><a href="mod_actions.html#script">Script <var>method</var> <var>cgi-script</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Activates a CGI script for a particular request
+<tr><td><a href="mod_actions.html#script">Script <var>method</var> <var>cgi-script</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Activates a CGI script for a particular request
 method.</td></tr>
-<tr><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
+<tr class="odd"><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
 target as a CGI script</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
+<tr><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
 and designates the target as a CGI script</td></tr>
-<tr><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Technique for locating the interpreter for CGI
+<tr class="odd"><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Technique for locating the interpreter for CGI
 scripts</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
-<tr><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
+<tr><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
 in the scriptlog</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
-<tr><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
+<tr><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
 the cgi daemon</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
-<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
-<tr><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
+<tr><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
+<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
+<tr class="odd"><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
 of a request or the last 63, assuming the request itself is greater than
 63 chars.</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">TCP buffer size</td></tr>
-<tr><td><a href="core.html#serveradmin">ServerAdmin <var>email-address</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Email address that the server includes in error
+<tr><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">TCP buffer size</td></tr>
+<tr class="odd"><td><a href="core.html#serveradmin">ServerAdmin <var>email-address</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Email address that the server includes in error
 messages sent to the client</td></tr>
-<tr class="odd"><td><a href="core.html#serveralias">ServerAlias <var>hostname</var> [<var>hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Alternate names for a host used when matching requests
+<tr><td><a href="core.html#serveralias">ServerAlias <var>hostname</var> [<var>hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Alternate names for a host used when matching requests
 to name-virtual hosts</td></tr>
-<tr><td><a href="mpm_common.html#serverlimit">ServerLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Upper limit on configurable number of processes</td></tr>
-<tr class="odd"><td><a href="core.html#servername">ServerName [<var>scheme</var>://]<var>fully-qualified-domain-name</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Hostname and port that the server uses to identify
+<tr class="odd"><td><a href="mpm_common.html#serverlimit">ServerLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Upper limit on configurable number of processes</td></tr>
+<tr><td><a href="core.html#servername">ServerName [<var>scheme</var>://]<var>fully-qualified-domain-name</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Hostname and port that the server uses to identify
 itself</td></tr>
-<tr><td><a href="core.html#serverpath">ServerPath <var>URL-path</var></a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Legacy URL pathname for a name-based virtual host that
+<tr class="odd"><td><a href="core.html#serverpath">ServerPath <var>URL-path</var></a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Legacy URL pathname for a name-based virtual host that
 is accessed by an incompatible browser</td></tr>
-<tr class="odd"><td><a href="core.html#serverroot">ServerRoot <var>directory-path</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Base directory for the server installation</td></tr>
-<tr><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures the footer on server-generated documents</td></tr>
-<tr class="odd"><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the <code>Server</code> HTTP response
+<tr><td><a href="core.html#serverroot">ServerRoot <var>directory-path</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Base directory for the server installation</td></tr>
+<tr class="odd"><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the footer on server-generated documents</td></tr>
+<tr><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures the <code>Server</code> HTTP response
 header</td></tr>
-<tr><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables</td></tr>
-<tr class="odd"><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
+<tr class="odd"><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables</td></tr>
+<tr><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
     regex [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 </td></tr>
-<tr><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
+<tr class="odd"><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
         [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 without respect to case</td></tr>
-<tr class="odd"><td><a href="core.html#sethandler">SetHandler <var>handler-name</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Forces all matching files to be processed by a
+<tr><td><a href="core.html#sethandler">SetHandler <var>handler-name</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Forces all matching files to be processed by a
 handler</td></tr>
-<tr><td><a href="core.html#setinputfilter">SetInputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Sets the filters that will process client requests and POST
+<tr class="odd"><td><a href="core.html#setinputfilter">SetInputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the filters that will process client requests and POST
 input</td></tr>
-<tr class="odd"><td><a href="core.html#setoutputfilter">SetOutputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the filters that will process responses from the
+<tr><td><a href="core.html#setoutputfilter">SetOutputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Sets the filters that will process responses from the
 server</td></tr>
-<tr><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that ends an include element</td></tr>
-<tr><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Error message displayed when there is an SSI
+<tr class="odd"><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
+<tr><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that ends an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Error message displayed when there is an SSI
 error</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
-<tr><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
+<tr><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
 server.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that starts an include element</td></tr>
-<tr><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configures the format in which date strings are
+<tr><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that starts an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the format in which date strings are
 displayed</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
-<tr><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for defining acceptable CA names</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 defining acceptable CA names</td></tr>
-<tr><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
+<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
+<tr><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
+<tr><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
+<tr><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
 handshake</td></tr>
-<tr><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCiperOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
+<tr><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslfips">SSLFIPS on|off</a></td><td> off </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL FIPS mode Switch</td></tr>
+<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
 <tr class="odd"><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
 <tr><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
 operations</td></tr>
diff --git a/docs/manual/mod/quickreference.html.es b/docs/manual/mod/quickreference.html.es
index 6ea9a9c9..00aaf1af 100644
--- a/docs/manual/mod/quickreference.html.es
+++ b/docs/manual/mod/quickreference.html.es
@@ -175,7 +175,7 @@ of user groups for authorization</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapcharsetconfig">AuthLDAPCharsetConfig <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Language to charset conversion configuration file</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapcomparednonserver">AuthLDAPCompareDNOnServer on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the LDAP server to compare the DNs</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapdereferencealiases">AuthLDAPDereferenceAliases never|searching|finding|always</a></td><td> Always </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">When will the module de-reference aliases</td></tr>
-<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
+<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td> member uniquemember +</td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattributeisdn">AuthLDAPGroupAttributeIsDN on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the DN of the client username when checking for
 group membership</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapremoteuserattribute">AuthLDAPRemoteUserAttribute uid</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the value of the attribute returned during the user
@@ -333,380 +333,382 @@ by MIME type</td></tr>
 request</td></tr>
 <tr><td><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine <var>filtername</var> <var>parameters</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Define an external filter</td></tr>
 <tr class="odd"><td><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions <var>option</var> [<var>option</var>] ...</a></td><td> DebugLevel=0 NoLogS +</td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure <code class="module"><a href="../mod/mod_ext_filter.html">mod_ext_filter</a></code> options</td></tr>
-<tr><td><a href="core.html#fileetag" id="F" name="F">FileETag <var>component</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">File attributes used to create the ETag
+<tr><td><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource <var>local-url</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Define a default URL for requests that don't map to a file</td></tr>
+<tr class="odd"><td><a href="core.html#fileetag">FileETag <var>component</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">File attributes used to create the ETag
 HTTP response header for static files</td></tr>
-<tr class="odd"><td><a href="core.html#files">&lt;Files <var>filename</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Contains directives that apply to matched
+<tr><td><a href="core.html#files">&lt;Files <var>filename</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Contains directives that apply to matched
 filenames</td></tr>
-<tr><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Contains directives that apply to regular-expression matched
+<tr class="odd"><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Contains directives that apply to regular-expression matched
 filenames</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configure the filter chain</td></tr>
-<tr><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Declare a smart filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
-    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
-<tr><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
- [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Register a content filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Get debug/diagnostic information from
+<tr><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configure the filter chain</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Declare a smart filter</td></tr>
+<tr><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
+    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
+ [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Register a content filter</td></tr>
+<tr><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Get debug/diagnostic information from
     <code class="module"><a href="../mod/mod_filter.html">mod_filter</a></code></td></tr>
-<tr><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action to take if a single acceptable document is not 
+<tr class="odd"><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action to take if a single acceptable document is not 
 found</td></tr>
-<tr class="odd"><td><a href="core.html#forcetype">ForceType <var>MIME-type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Forces all matching files to be served with the specified
+<tr><td><a href="core.html#forcetype">ForceType <var>MIME-type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Forces all matching files to be served with the specified
 MIME content-type</td></tr>
-<tr><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#gracefulshutdowntimeout" id="G" name="G">GracefulShutDownTimeout <var>seconds</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Specify a timeout after which a gracefully shutdown server
+<tr class="odd"><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
+<tr><td><a href="mpm_common.html#gracefulshutdowntimeout" id="G" name="G">GracefulShutDownTimeout <var>seconds</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Specify a timeout after which a gracefully shutdown server
 will exit.</td></tr>
-<tr><td><a href="mpm_common.html#group">Group <var>unix-group</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Group under which the server will answer
+<tr class="odd"><td><a href="mpm_common.html#group">Group <var>unix-group</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Group under which the server will answer
 requests</td></tr>
-<tr class="odd"><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
-<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
-<tr><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the top
+<tr><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
+<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
+<tr class="odd"><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the top
 of the index listing</td></tr>
-<tr class="odd"><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enables DNS lookups on client IP addresses</td></tr>
-<tr><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
+<tr><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Enables DNS lookups on client IP addresses</td></tr>
+<tr class="odd"><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
 user</td></tr>
-<tr class="odd"><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
-<tr><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>parameter-name</var>&gt; ...
-    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Encloses directives that will be processed only
+<tr><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
+<tr class="odd"><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>parameter-name</var>&gt; ...
+    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Encloses directives that will be processed only
 if a test is true at startup</td></tr>
-<tr class="odd"><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>module-file</var>|<var>module-identifier</var>&gt; ...
-    &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Encloses directives that are processed conditional on the
+<tr><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>module-file</var>|<var>module-identifier</var>&gt; ...
+    &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Encloses directives that are processed conditional on the
 presence or absence of a specific module</td></tr>
-<tr><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
-&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">contains version dependent configuration</td></tr>
-<tr class="odd"><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
-<tr><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
+<tr class="odd"><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
+&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">contains version dependent configuration</td></tr>
+<tr><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
+<tr class="odd"><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
 that are not explicitly mapped</td></tr>
-<tr class="odd"><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action if no coordinates are given when calling
+<tr><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action if no coordinates are given when calling
 an imagemap</td></tr>
-<tr><td><a href="core.html#include">Include <var>file-path</var>|<var>directory-path</var></a></td><td></td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Includes other configuration files from within
+<tr class="odd"><td><a href="core.html#include">Include <var>file-path</var>|<var>directory-path</var></a></td><td></td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Includes other configuration files from within
 the server configuration files</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
-<tr><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds to the list of files to hide when listing
+<tr><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
+<tr class="odd"><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds to the list of files to hide when listing
 a directory</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Various configuration settings for directory
+<tr><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Various configuration settings for directory
 indexing</td></tr>
-<tr><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
-Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
-<tr><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr class="odd"><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
+Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
+<tr><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
+<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the error log</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the query field</td></tr>
-<tr><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
-...</a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
-<tr><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
+<tr class="odd"><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
+...</a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
+<tr><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
+<tr class="odd"><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
+<tr><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
 extensions</td></tr>
-<tr><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Enables HTTP persistent connections</td></tr>
-<tr class="odd"><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>seconds</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Amount of time the server will wait for subsequent
+<tr class="odd"><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enables HTTP persistent connections</td></tr>
+<tr><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>seconds</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Amount of time the server will wait for subsequent
 requests on a persistent connection</td></tr>
-<tr><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The precendence of language variants for cases where
+<tr class="odd"><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The precendence of language variants for cases where
 the client does not express a preference</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
-<tr><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
-<tr><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
+<tr><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
+<tr><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
 operations</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that entries in the operation cache remain
+<tr><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that entries in the operation cache remain
 valid</td></tr>
-<tr><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
-<tr><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
+<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
+<tr><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
 connection client certificate. Not all LDAP toolkits support per
 connection client certificates.</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file or database containing global trusted
+<tr><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file or database containing global trusted
 Certificate Authority or global client certificates</td></tr>
-<tr><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Force server certificate verification</td></tr>
-<tr><td><a href="core.html#limit">&lt;Limit <var>method</var> [<var>method</var>] ... &gt; ...
-    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restrict enclosed access controls to only certain HTTP
+<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
+<tr><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Force server certificate verification</td></tr>
+<tr class="odd"><td><a href="core.html#limit">&lt;Limit <var>method</var> [<var>method</var>] ... &gt; ...
+    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restrict enclosed access controls to only certain HTTP
 methods</td></tr>
-<tr class="odd"><td><a href="core.html#limitexcept">&lt;LimitExcept <var>method</var> [<var>method</var>] ... &gt; ...
-    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restrict access controls to all HTTP methods
+<tr><td><a href="core.html#limitexcept">&lt;LimitExcept <var>method</var> [<var>method</var>] ... &gt; ...
+    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restrict access controls to all HTTP methods
 except the named ones</td></tr>
-<tr><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>number</var> [<var>number</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Determine maximum number of internal redirects and nested
+<tr class="odd"><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>number</var> [<var>number</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Determine maximum number of internal redirects and nested
 subrequests</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestbody">LimitRequestBody <var>bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restricts the total size of the HTTP request body sent
+<tr><td><a href="core.html#limitrequestbody">LimitRequestBody <var>bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restricts the total size of the HTTP request body sent
 from the client</td></tr>
-<tr><td><a href="core.html#limitrequestfields">LimitRequestFields <var>number</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the number of HTTP request header fields that
+<tr class="odd"><td><a href="core.html#limitrequestfields">LimitRequestFields <var>number</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the number of HTTP request header fields that
 will be accepted from the client</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldSize <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the size of the HTTP request header allowed from the
+<tr><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldSize <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the size of the HTTP request header allowed from the
 client</td></tr>
-<tr><td><a href="core.html#limitrequestline">LimitRequestLine <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limit the size of the HTTP request line that will be accepted
+<tr class="odd"><td><a href="core.html#limitrequestline">LimitRequestLine <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limit the size of the HTTP request line that will be accepted
 from the client</td></tr>
-<tr class="odd"><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the size of an XML-based request body</td></tr>
-<tr><td><a href="mpm_common.html#listen">Listen [<var>IP-address</var>:]<var>portnumber</var> [<var>protocol</var>]</a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">IP addresses and ports that the server
+<tr><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the size of an XML-based request body</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#listen">Listen [<var>IP-address</var>:]<var>portnumber</var> [<var>protocol</var>]</a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">IP addresses and ports that the server
 listens to</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum length of the queue of pending connections</td></tr>
-<tr><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Link in the named object file or library</td></tr>
-<tr class="odd"><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Links in the object file or library, and adds to the list
+<tr><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum length of the queue of pending connections</td></tr>
+<tr class="odd"><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Link in the named object file or library</td></tr>
+<tr><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Links in the object file or library, and adds to the list
 of active modules</td></tr>
-<tr><td><a href="core.html#location">&lt;Location
-    <var>URL-path</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Applies the enclosed directives only to matching
+<tr class="odd"><td><a href="core.html#location">&lt;Location
+    <var>URL-path</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Applies the enclosed directives only to matching
 URLs</td></tr>
-<tr class="odd"><td><a href="core.html#locationmatch">&lt;LocationMatch
-    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Applies the enclosed directives only to regular-expression
+<tr><td><a href="core.html#locationmatch">&lt;LocationMatch
+    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Applies the enclosed directives only to regular-expression
 matching URLs</td></tr>
-<tr><td><a href="mpm_common.html#lockfile">LockFile <var>filename</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Location of the accept serialization lock file</td></tr>
-<tr class="odd"><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
-[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
-<tr><td><a href="core.html#loglevel">LogLevel <var>level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Controls the verbosity of the ErrorLog</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of connections that will be processed
+<tr class="odd"><td><a href="mpm_common.html#lockfile">LockFile <var>filename</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the accept serialization lock file</td></tr>
+<tr><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
+[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
+<tr class="odd"><td><a href="core.html#loglevel">LogLevel <var>level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Controls the verbosity of the ErrorLog</td></tr>
+<tr><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of connections that will be processed
 simultaneously</td></tr>
-<tr><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>number</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Number of requests allowed on a persistent
+<tr class="odd"><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>number</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Number of requests allowed on a persistent
 connection</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of memory that the main allocator is allowed
+<tr><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum amount of memory that the main allocator is allowed
 to hold without calling <code>free()</code></td></tr>
-<tr><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Limit on the number of requests that an individual child server
+<tr class="odd"><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Limit on the number of requests that an individual child server
 will handle during its life</td></tr>
-<tr class="odd"><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>number</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Limita el n�mero de peticiones que una hebra (thread) puede
+<tr><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>number</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Limita el n�mero de peticiones que una hebra (thread) puede
 atender durante su vida</td></tr>
-<tr><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>number</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of idle child server processes</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of idle threads</td></tr>
-<tr><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
+<tr class="odd"><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>number</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of idle child server processes</td></tr>
+<tr><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of idle threads</td></tr>
+<tr class="odd"><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
+<tr><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
+<tr><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
 before declaring the response uncacheable</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The algorithm used to select documents for removal from the
+<tr><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The algorithm used to select documents for removal from the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum amount of memory used by the cache in
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum amount of memory used by the cache in
 KBytes</td></tr>
-<tr class="odd"><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
+<tr><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
 files</td></tr>
-<tr><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
-<tr class="odd"><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File name suffix for the file containg CERN-style
+<tr class="odd"><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
+<tr><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">File name suffix for the file containg CERN-style
 meta information</td></tr>
-<tr><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable MIME-type determination based on file contents
+<tr class="odd"><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable MIME-type determination based on file contents
 using the specified magic file</td></tr>
-<tr class="odd"><td><a href="prefork.html#minspareservers">MinSpareServers <var>number</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimum number of idle child server processes</td></tr>
-<tr><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimum number of idle threads available to handle request
+<tr><td><a href="prefork.html#minspareservers">MinSpareServers <var>number</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimum number of idle child server processes</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimum number of idle threads available to handle request
 spikes</td></tr>
-<tr class="odd"><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
-<tr><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
+<tr><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
+<tr class="odd"><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
 components as part of the filename</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
-[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The types of files that will be included when searching for
+<tr><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
+[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The types of files that will be included when searching for
 a matching file with MultiViews</td></tr>
-<tr><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>addr</var>[:<var>port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Designates an IP address for name-virtual
+<tr class="odd"><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>addr</var>[:<var>port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Designates an IP address for name-virtual
 hosting</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
+<tr><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
 directly</td></tr>
-<tr><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">List of additional client certificates</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
-<tr><td><a href="core.html#options" id="O" name="O">Options
-    [+|-]<var>option</var> [[+|-]<var>option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures what features are available in a particular
+<tr class="odd"><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">List of additional client certificates</td></tr>
+<tr><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
+<tr class="odd"><td><a href="core.html#options" id="O" name="O">Options
+    [+|-]<var>option</var> [[+|-]<var>option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures what features are available in a particular
 directory</td></tr>
-<tr class="odd"><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls the default access state and the order in which
+<tr><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls the default access state and the order in which
 <code class="directive">Allow</code> and <code class="directive">Deny</code> are
 evaluated.</td></tr>
-<tr><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#pidfile">PidFile <var>filename</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">File where the server records the process ID
+<tr class="odd"><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
+<tr><td><a href="mpm_common.html#pidfile">PidFile <var>filename</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">File where the server records the process ID
 of the daemon</td></tr>
-<tr><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
-<tr><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines how to handle bad header lines in a
+<tr class="odd"><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
+<tr><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines how to handle bad header lines in a
 response</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
-[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
+<tr><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
+[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
 proxied</td></tr>
-<tr><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
-<tr><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
-<tr><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
+<tr class="odd"><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
+<tr><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
+<tr><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
 proxied resources</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
+<tr><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
 through</td></tr>
-<tr><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
-<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
-	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
-[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
+<tr class="odd"><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
+<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
+<tr><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
+	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
+<tr><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
+[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
 proxied server</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
-<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
+<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
+<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
-<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
+<tr><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
+<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
+<tr class="odd"><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
 request</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
+<tr><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
 connections</td></tr>
-<tr><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
+<tr class="odd"><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
+<tr><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
 expressions</td></tr>
-<tr><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable or disable internal redirect responses from the
+<tr class="odd"><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
+<tr><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable or disable internal redirect responses from the
 backend</td></tr>
-<tr><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
+<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
 header</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
-<tr><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
-<tr><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
+<tr><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
+<tr><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
 header for proxied requests</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the end
+<tr><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the end
 of the index listing</td></tr>
-<tr><td><a href="mpm_common.html#receivebuffersize">ReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">TCP receive buffer size</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
+<tr class="odd"><td><a href="mpm_common.html#receivebuffersize">ReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">TCP receive buffer size</td></tr>
+<tr><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
+<tr class="odd"><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
 of the current URL</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
+<tr><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
+<tr class="odd"><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
 a different URL</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any character set associations for a set of file
+<tr><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any character set associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content encoding associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content encoding associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any handler associations for a set of file
+<tr><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any handler associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any input filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any input filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any language associations for a set of file
+<tr><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any language associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any output filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any output filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content type associations for a set of file
+<tr><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content type associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
-[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
-<tr class="odd"><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
+<tr class="odd"><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
+[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
+<tr><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
 [header=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
 [body=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
-</a></td><td></td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
+</a></td><td></td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
 </td></tr>
-<tr><td><a href="core.html#require">Require <var>entity-name</var> [<var>entity-name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Selects which authenticated users can access
+<tr class="odd"><td><a href="core.html#require">Require <var>entity-name</var> [<var>entity-name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Selects which authenticated users can access
 a resource</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
-      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a condition under which rewriting will take place
+<tr><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
+      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a condition under which rewriting will take place
 </td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
+<tr><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
 synchronization</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
+<tr><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
 processing</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
 engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
-</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriterule">RewriteRule
-      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
-<tr><td><a href="core.html#rlimitcpu">RLimitCPU <var>seconds</var>|max [<var>seconds</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the CPU consumption of processes launched
+<tr><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
+</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
+<tr><td><a href="mod_rewrite.html#rewriterule">RewriteRule
+      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
+<tr class="odd"><td><a href="core.html#rlimitcpu">RLimitCPU <var>seconds</var>|max [<var>seconds</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the CPU consumption of processes launched
 by Apache children</td></tr>
-<tr class="odd"><td><a href="core.html#rlimitmem">RLimitMEM <var>bytes</var>|max [<var>bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the memory consumption of processes launched
+<tr><td><a href="core.html#rlimitmem">RLimitMEM <var>bytes</var>|max [<var>bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the memory consumption of processes launched
 by Apache children</td></tr>
-<tr><td><a href="core.html#rlimitnproc">RLimitNPROC <var>number</var>|max [<var>number</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the number of processes that can be launched by
+<tr class="odd"><td><a href="core.html#rlimitnproc">RLimitNPROC <var>number</var>|max [<var>number</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the number of processes that can be launched by
 processes launched by Apache children</td></tr>
-<tr class="odd"><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Interaction between host-level access control and
+<tr><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Interaction between host-level access control and
 user authentication</td></tr>
-<tr><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>file-path</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Location of the file used to store coordination data for
+<tr class="odd"><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>file-path</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the file used to store coordination data for
 the child processes</td></tr>
-<tr class="odd"><td><a href="mod_actions.html#script">Script <var>method</var> <var>cgi-script</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Activates a CGI script for a particular request
+<tr><td><a href="mod_actions.html#script">Script <var>method</var> <var>cgi-script</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Activates a CGI script for a particular request
 method.</td></tr>
-<tr><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
+<tr class="odd"><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
 target as a CGI script</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
+<tr><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
 and designates the target as a CGI script</td></tr>
-<tr><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Technique for locating the interpreter for CGI
+<tr class="odd"><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Technique for locating the interpreter for CGI
 scripts</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
-<tr><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
+<tr><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
 in the scriptlog</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
-<tr><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
+<tr><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
 the cgi daemon</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
-<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
-<tr><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
+<tr><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
+<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
+<tr class="odd"><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
 of a request or the last 63, assuming the request itself is greater than
 63 chars.</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">TCP buffer size</td></tr>
-<tr><td><a href="core.html#serveradmin">ServerAdmin <var>email-address</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Email address that the server includes in error
+<tr><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">TCP buffer size</td></tr>
+<tr class="odd"><td><a href="core.html#serveradmin">ServerAdmin <var>email-address</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Email address that the server includes in error
 messages sent to the client</td></tr>
-<tr class="odd"><td><a href="core.html#serveralias">ServerAlias <var>hostname</var> [<var>hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Alternate names for a host used when matching requests
+<tr><td><a href="core.html#serveralias">ServerAlias <var>hostname</var> [<var>hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Alternate names for a host used when matching requests
 to name-virtual hosts</td></tr>
-<tr><td><a href="mpm_common.html#serverlimit">ServerLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Upper limit on configurable number of processes</td></tr>
-<tr class="odd"><td><a href="core.html#servername">ServerName [<var>scheme</var>://]<var>fully-qualified-domain-name</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Hostname and port that the server uses to identify
+<tr class="odd"><td><a href="mpm_common.html#serverlimit">ServerLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Upper limit on configurable number of processes</td></tr>
+<tr><td><a href="core.html#servername">ServerName [<var>scheme</var>://]<var>fully-qualified-domain-name</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Hostname and port that the server uses to identify
 itself</td></tr>
-<tr><td><a href="core.html#serverpath">ServerPath <var>URL-path</var></a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Legacy URL pathname for a name-based virtual host that
+<tr class="odd"><td><a href="core.html#serverpath">ServerPath <var>URL-path</var></a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Legacy URL pathname for a name-based virtual host that
 is accessed by an incompatible browser</td></tr>
-<tr class="odd"><td><a href="core.html#serverroot">ServerRoot <var>directory-path</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Base directory for the server installation</td></tr>
-<tr><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures the footer on server-generated documents</td></tr>
-<tr class="odd"><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the <code>Server</code> HTTP response
+<tr><td><a href="core.html#serverroot">ServerRoot <var>directory-path</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Base directory for the server installation</td></tr>
+<tr class="odd"><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the footer on server-generated documents</td></tr>
+<tr><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures the <code>Server</code> HTTP response
 header</td></tr>
-<tr><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables</td></tr>
-<tr class="odd"><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
+<tr class="odd"><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables</td></tr>
+<tr><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
     regex [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 </td></tr>
-<tr><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
+<tr class="odd"><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
         [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 without respect to case</td></tr>
-<tr class="odd"><td><a href="core.html#sethandler">SetHandler <var>handler-name</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Forces all matching files to be processed by a
+<tr><td><a href="core.html#sethandler">SetHandler <var>handler-name</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Forces all matching files to be processed by a
 handler</td></tr>
-<tr><td><a href="core.html#setinputfilter">SetInputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Sets the filters that will process client requests and POST
+<tr class="odd"><td><a href="core.html#setinputfilter">SetInputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the filters that will process client requests and POST
 input</td></tr>
-<tr class="odd"><td><a href="core.html#setoutputfilter">SetOutputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the filters that will process responses from the
+<tr><td><a href="core.html#setoutputfilter">SetOutputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Sets the filters that will process responses from the
 server</td></tr>
-<tr><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that ends an include element</td></tr>
-<tr><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Error message displayed when there is an SSI
+<tr class="odd"><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
+<tr><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that ends an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Error message displayed when there is an SSI
 error</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
-<tr><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
+<tr><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
 server.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that starts an include element</td></tr>
-<tr><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configures the format in which date strings are
+<tr><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that starts an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the format in which date strings are
 displayed</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
-<tr><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for defining acceptable CA names</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 defining acceptable CA names</td></tr>
-<tr><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
+<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
+<tr><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
+<tr><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
+<tr><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
 handshake</td></tr>
-<tr><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCiperOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
+<tr><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslfips">SSLFIPS on|off</a></td><td> off </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL FIPS mode Switch</td></tr>
+<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
 <tr class="odd"><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
 <tr><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
 operations</td></tr>
diff --git a/docs/manual/mod/quickreference.html.ja.utf8 b/docs/manual/mod/quickreference.html.ja.utf8
index aa63df7c..f8ad0df2 100644
--- a/docs/manual/mod/quickreference.html.ja.utf8
+++ b/docs/manual/mod/quickreference.html.ja.utf8
@@ -166,7 +166,7 @@ of clients</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapcharsetconfig">AuthLDAPCharsetConfig <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Language to charset conversion configuration file</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapcomparednonserver">AuthLDAPCompareDNOnServer on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the LDAP server to compare the DNs</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapdereferencealiases">AuthLDAPDereferenceAliases never|searching|finding|always</a></td><td> Always </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">When will the module de-reference aliases</td></tr>
-<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
+<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td> member uniquemember +</td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattributeisdn">AuthLDAPGroupAttributeIsDN on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the DN of the client username when checking for
 group membership</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapremoteuserattribute">AuthLDAPRemoteUserAttribute uid</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the value of the attribute returned during the user
@@ -611,89 +611,90 @@ Client Auth</td></tr>
 handshake</td></tr>
 <tr><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
 <tr class="odd"><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCiperOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
-<tr><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
+<tr><td><a href="mod_ssl.html#sslfips">SSLFIPS on|off</a></td><td> off </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL FIPS mode Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
+<tr><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
 operations</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#ssloptions">SSLOptions [+|-]<em>option</em> ...</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure various SSL engine run-time options</td></tr>
-<tr><td><a href="mod_ssl.html#sslpassphrasedialog">SSLPassPhraseDialog <em>type</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of pass phrase dialog for encrypted private 
+<tr><td><a href="mod_ssl.html#ssloptions">SSLOptions [+|-]<em>option</em> ...</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure various SSL engine run-time options</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslpassphrasedialog">SSLPassPhraseDialog <em>type</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of pass phrase dialog for encrypted private 
 keys</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslprotocol">SSLProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure usable SSL protocol flavors</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycacertificatefile">SSLProxyCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr><td><a href="mod_ssl.html#sslprotocol">SSLProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure usable SSL protocol flavors</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycacertificatefile">SSLProxyCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for Remote Server Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycacertificatepath">SSLProxyCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslproxycacertificatepath">SSLProxyCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 Remote Server Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycarevocationfile">SSLProxyCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycarevocationfile">SSLProxyCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
 Remote Server Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycarevocationpath">SSLProxyCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
+<tr><td><a href="mod_ssl.html#sslproxycarevocationpath">SSLProxyCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
 Remote Server Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycheckpeercn">SSLProxyCheckPeerCN on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to check the remote server certificates CN field
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycheckpeercn">SSLProxyCheckPeerCN on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to check the remote server certificates CN field
 </td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycheckpeerexpire">SSLProxyCheckPeerExpire on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to check if remote server certificate is expired
+<tr><td><a href="mod_ssl.html#sslproxycheckpeerexpire">SSLProxyCheckPeerExpire on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to check if remote server certificate is expired
 </td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyciphersuite">SSLProxyCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyciphersuite">SSLProxyCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
 proxy handshake</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxyengine">SSLProxyEngine on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Proxy Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxymachinecertificatefile">SSLProxyMachineCertificateFile <em>filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded client certificates and keys to be used by the proxy</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxymachinecertificatepath">SSLProxyMachineCertificatePath <em>directory</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded client certificates and keys to be used by the proxy</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyprotocol">SSLProxyProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure usable SSL protocol flavors for proxy usage</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxyverify">SSLProxyVerify <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of remote server Certificate verification</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyverifydepth">SSLProxyVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum depth of CA Certificates in Remote Server
+<tr><td><a href="mod_ssl.html#sslproxyengine">SSLProxyEngine on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Proxy Engine Operation Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxymachinecertificatefile">SSLProxyMachineCertificateFile <em>filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded client certificates and keys to be used by the proxy</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxymachinecertificatepath">SSLProxyMachineCertificatePath <em>directory</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded client certificates and keys to be used by the proxy</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyprotocol">SSLProxyProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure usable SSL protocol flavors for proxy usage</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxyverify">SSLProxyVerify <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of remote server Certificate verification</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyverifydepth">SSLProxyVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum depth of CA Certificates in Remote Server
 Certificate verification</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslrandomseed">SSLRandomSeed <em>context</em> <em>source</em> 
-[<em>bytes</em>]</a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Pseudo Random Number Generator (PRNG) seeding 
+<tr><td><a href="mod_ssl.html#sslrandomseed">SSLRandomSeed <em>context</em> <em>source</em> 
+[<em>bytes</em>]</a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Pseudo Random Number Generator (PRNG) seeding 
 source</td></tr>
-<tr><td><a href="mod_ssl.html#sslrenegbuffersize">SSLRenegBufferSize <var>bytes</var></a></td><td> 131072 </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Set the size for the SSL renegotiation buffer</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslrequire">SSLRequire <em>expression</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Allow access only when an arbitrarily complex 
+<tr class="odd"><td><a href="mod_ssl.html#sslrenegbuffersize">SSLRenegBufferSize <var>bytes</var></a></td><td> 131072 </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Set the size for the SSL renegotiation buffer</td></tr>
+<tr><td><a href="mod_ssl.html#sslrequire">SSLRequire <em>expression</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Allow access only when an arbitrarily complex 
 boolean expression is true</td></tr>
-<tr><td><a href="mod_ssl.html#sslrequiressl">SSLRequireSSL</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Deny access when SSL is not used for the 
+<tr class="odd"><td><a href="mod_ssl.html#sslrequiressl">SSLRequireSSL</a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Deny access when SSL is not used for the 
 HTTP request</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslsessioncache">SSLSessionCache <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of the global/inter-process SSL Session 
+<tr><td><a href="mod_ssl.html#sslsessioncache">SSLSessionCache <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of the global/inter-process SSL Session 
 Cache</td></tr>
-<tr><td><a href="mod_ssl.html#sslsessioncachetimeout">SSLSessionCacheTimeout <em>seconds</em></a></td><td> 300 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Number of seconds before an SSL session expires
+<tr class="odd"><td><a href="mod_ssl.html#sslsessioncachetimeout">SSLSessionCacheTimeout <em>seconds</em></a></td><td> 300 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Number of seconds before an SSL session expires
 in the Session Cache</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslstrictsnivhostcheck">SSLStrictSNIVHostCheck on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to allow non SNI clients to access a name based virtual
+<tr><td><a href="mod_ssl.html#sslstrictsnivhostcheck">SSLStrictSNIVHostCheck on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to allow non SNI clients to access a name based virtual
 host.
 </td></tr>
-<tr><td><a href="mod_ssl.html#sslusername">SSLUserName <em>varname</em></a></td><td></td><td>sdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Variable name to determine user name</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslverifyclient">SSLVerifyClient <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of Client Certificate verification</td></tr>
-<tr><td><a href="mod_ssl.html#sslverifydepth">SSLVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum depth of CA Certificates in Client 
+<tr class="odd"><td><a href="mod_ssl.html#sslusername">SSLUserName <em>varname</em></a></td><td></td><td>sdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Variable name to determine user name</td></tr>
+<tr><td><a href="mod_ssl.html#sslverifyclient">SSLVerifyClient <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of Client Certificate verification</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslverifydepth">SSLVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum depth of CA Certificates in Client 
 Certificate verification</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#startservers">StartServers <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">起動時に生成される子サーバプロセスの数</td></tr>
-<tr><td><a href="mpm_common.html#startthreads">StartThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">起動時に生成されるスレッドの数</td></tr>
-<tr class="odd"><td><a href="mod_substitute.html#substitute">Substitute <var>s/pattern/substitution/[infq]</var></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Pattern to filter the response content</td></tr>
-<tr><td><a href="mod_suexec.html#suexecusergroup">SuexecUserGroup <em>User Group</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">CGI プログラムのユーザパーミッション、グループパーミッション</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#threadlimit" id="T" name="T">ThreadLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">設定可能な子プロセス毎のスレッド数の上限を
+<tr><td><a href="mpm_common.html#startservers">StartServers <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">起動時に生成される子サーバプロセスの数</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#startthreads">StartThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">起動時に生成されるスレッドの数</td></tr>
+<tr><td><a href="mod_substitute.html#substitute">Substitute <var>s/pattern/substitution/[infq]</var></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Pattern to filter the response content</td></tr>
+<tr class="odd"><td><a href="mod_suexec.html#suexecusergroup">SuexecUserGroup <em>User Group</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">CGI プログラムのユーザパーミッション、グループパーミッション</td></tr>
+<tr><td><a href="mpm_common.html#threadlimit" id="T" name="T">ThreadLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">設定可能な子プロセス毎のスレッド数の上限を
 設定します</td></tr>
-<tr><td><a href="mpm_common.html#threadsperchild">ThreadsPerChild <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">子プロセスそれぞれに生成されるスレッド数</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#threadstacksize">ThreadStackSize <var>size</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">クライアントのコネクションを受け持つスレッドが使用する
+<tr class="odd"><td><a href="mpm_common.html#threadsperchild">ThreadsPerChild <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">子プロセスそれぞれに生成されるスレッド数</td></tr>
+<tr><td><a href="mpm_common.html#threadstacksize">ThreadStackSize <var>size</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">クライアントのコネクションを受け持つスレッドが使用する
 スタックのバイト数</td></tr>
-<tr><td><a href="core.html#timeout">TimeOut <var>seconds</var></a></td><td> 300 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">各イベントについて、リクエストを失敗させるまでにサーバが
+<tr class="odd"><td><a href="core.html#timeout">TimeOut <var>seconds</var></a></td><td> 300 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">各イベントについて、リクエストを失敗させるまでにサーバが
 待つ時間を設定</td></tr>
-<tr class="odd"><td><a href="core.html#traceenable">TraceEnable <var>[on|off|extended]</var></a></td><td> on </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4"><code>TRACE</code> メソッドのリクエストに対する応答方法を決める
+<tr><td><a href="core.html#traceenable">TraceEnable <var>[on|off|extended]</var></a></td><td> on </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4"><code>TRACE</code> メソッドのリクエストに対する応答方法を決める
 </td></tr>
-<tr><td><a href="mod_log_config.html#transferlog">TransferLog <var>file</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">ログファイルの位置を指定</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#typesconfig">TypesConfig <var>file-path</var></a></td><td> conf/mime.types </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4"><code>mime.types</code> ファイルの位置</td></tr>
-<tr><td><a href="mod_env.html#unsetenv" id="U" name="U">UnsetEnv <var>env-variable</var> [<var>env-variable</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">環境から変数を取り除く</td></tr>
-<tr class="odd"><td><a href="core.html#usecanonicalname">UseCanonicalName On|Off|Dns</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">サーバが自分自身の名前とポートを決定する方法を設定する</td></tr>
-<tr><td><a href="core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort On|Off</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">サーバの名前とポートの解決方法を設定する</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#user">User <var>unix-userid</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">リクエストに応答する際に用いるユーザ ID</td></tr>
-<tr><td><a href="mod_userdir.html#userdir">UserDir <em>directory-filename</em></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">ユーザ専用ディレクトリの位置</td></tr>
-<tr class="odd"><td><a href="mod_vhost_alias.html#virtualdocumentroot" id="V" name="V">VirtualDocumentRoot <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the document root
+<tr class="odd"><td><a href="mod_log_config.html#transferlog">TransferLog <var>file</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">ログファイルの位置を指定</td></tr>
+<tr><td><a href="mod_mime.html#typesconfig">TypesConfig <var>file-path</var></a></td><td> conf/mime.types </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4"><code>mime.types</code> ファイルの位置</td></tr>
+<tr class="odd"><td><a href="mod_env.html#unsetenv" id="U" name="U">UnsetEnv <var>env-variable</var> [<var>env-variable</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">環境から変数を取り除く</td></tr>
+<tr><td><a href="core.html#usecanonicalname">UseCanonicalName On|Off|Dns</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">サーバが自分自身の名前とポートを決定する方法を設定する</td></tr>
+<tr class="odd"><td><a href="core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort On|Off</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">サーバの名前とポートの解決方法を設定する</td></tr>
+<tr><td><a href="mpm_common.html#user">User <var>unix-userid</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">リクエストに応答する際に用いるユーザ ID</td></tr>
+<tr class="odd"><td><a href="mod_userdir.html#userdir">UserDir <em>directory-filename</em></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">ユーザ専用ディレクトリの位置</td></tr>
+<tr><td><a href="mod_vhost_alias.html#virtualdocumentroot" id="V" name="V">VirtualDocumentRoot <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the document root
 for a given virtual host</td></tr>
-<tr><td><a href="mod_vhost_alias.html#virtualdocumentrootip">VirtualDocumentRootIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the document root
+<tr class="odd"><td><a href="mod_vhost_alias.html#virtualdocumentrootip">VirtualDocumentRootIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the document root
 for a given virtual host</td></tr>
-<tr class="odd"><td><a href="core.html#virtualhost">&lt;VirtualHost
+<tr><td><a href="core.html#virtualhost">&lt;VirtualHost
     <var>addr</var>[:<var>port</var>] [<var>addr</var>[:<var>port</var>]]
-    ...&gt; ... &lt;/VirtualHost&gt;</a></td><td></td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">特定のホスト名や IP アドレスのみに適用されるディレクティブを
+    ...&gt; ... &lt;/VirtualHost&gt;</a></td><td></td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">特定のホスト名や IP アドレスのみに適用されるディレクティブを
 囲む</td></tr>
-<tr><td><a href="mod_vhost_alias.html#virtualscriptalias">VirtualScriptAlias <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the CGI directory for
+<tr class="odd"><td><a href="mod_vhost_alias.html#virtualscriptalias">VirtualScriptAlias <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the CGI directory for
 a given virtual host</td></tr>
-<tr class="odd"><td><a href="mod_vhost_alias.html#virtualscriptaliasip">VirtualScriptAliasIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the cgi directory for
+<tr><td><a href="mod_vhost_alias.html#virtualscriptaliasip">VirtualScriptAliasIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the cgi directory for
 a given virtual host</td></tr>
-<tr><td><a href="mpm_winnt.html#win32disableacceptex" id="W" name="W">Win32DisableAcceptEx</a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">ネットワーク接続の受け付けに accept() をAcceptEx の代わりに使う</td></tr>
-<tr class="odd"><td><a href="mod_include.html#xbithack" id="X" name="X">XBitHack on|off|full</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">実行ビットが設定されたファイルの SSI ディレクティブを
+<tr class="odd"><td><a href="mpm_winnt.html#win32disableacceptex" id="W" name="W">Win32DisableAcceptEx</a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">ネットワーク接続の受け付けに accept() をAcceptEx の代わりに使う</td></tr>
+<tr><td><a href="mod_include.html#xbithack" id="X" name="X">XBitHack on|off|full</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">実行ビットが設定されたファイルの SSI ディレクティブを
 解析する</td></tr>
 </table></div>
 <div class="bottomlang">
diff --git a/docs/manual/mod/quickreference.html.ko.euc-kr b/docs/manual/mod/quickreference.html.ko.euc-kr
index 6bd54a9a..4407f82e 100644
--- a/docs/manual/mod/quickreference.html.ko.euc-kr
+++ b/docs/manual/mod/quickreference.html.ko.euc-kr
@@ -158,7 +158,7 @@ URI��</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapcharsetconfig">AuthLDAPCharsetConfig <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Language to charset conversion configuration file</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapcomparednonserver">AuthLDAPCompareDNOnServer on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the LDAP server to compare the DNs</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapdereferencealiases">AuthLDAPDereferenceAliases never|searching|finding|always</a></td><td> Always </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">When will the module de-reference aliases</td></tr>
-<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
+<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td> member uniquemember +</td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattributeisdn">AuthLDAPGroupAttributeIsDN on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the DN of the client username when checking for
 group membership</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapremoteuserattribute">AuthLDAPRemoteUserAttribute uid</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the value of the attribute returned during the user
@@ -636,92 +636,93 @@ Client Auth</td></tr>
 handshake</td></tr>
 <tr class="odd"><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
 <tr><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCiperOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
-<tr><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
+<tr class="odd"><td><a href="mod_ssl.html#sslfips">SSLFIPS on|off</a></td><td> off </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL FIPS mode Switch</td></tr>
+<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
+<tr><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
 operations</td></tr>
-<tr><td><a href="mod_ssl.html#ssloptions">SSLOptions [+|-]<em>option</em> ...</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure various SSL engine run-time options</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslpassphrasedialog">SSLPassPhraseDialog <em>type</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of pass phrase dialog for encrypted private 
+<tr class="odd"><td><a href="mod_ssl.html#ssloptions">SSLOptions [+|-]<em>option</em> ...</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure various SSL engine run-time options</td></tr>
+<tr><td><a href="mod_ssl.html#sslpassphrasedialog">SSLPassPhraseDialog <em>type</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of pass phrase dialog for encrypted private 
 keys</td></tr>
-<tr><td><a href="mod_ssl.html#sslprotocol">SSLProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure usable SSL protocol flavors</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycacertificatefile">SSLProxyCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr class="odd"><td><a href="mod_ssl.html#sslprotocol">SSLProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure usable SSL protocol flavors</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxycacertificatefile">SSLProxyCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for Remote Server Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycacertificatepath">SSLProxyCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycacertificatepath">SSLProxyCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 Remote Server Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycarevocationfile">SSLProxyCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
+<tr><td><a href="mod_ssl.html#sslproxycarevocationfile">SSLProxyCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
 Remote Server Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycarevocationpath">SSLProxyCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycarevocationpath">SSLProxyCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
 Remote Server Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycheckpeercn">SSLProxyCheckPeerCN on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to check the remote server certificates CN field
+<tr><td><a href="mod_ssl.html#sslproxycheckpeercn">SSLProxyCheckPeerCN on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to check the remote server certificates CN field
 </td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycheckpeerexpire">SSLProxyCheckPeerExpire on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to check if remote server certificate is expired
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycheckpeerexpire">SSLProxyCheckPeerExpire on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to check if remote server certificate is expired
 </td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxyciphersuite">SSLProxyCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
+<tr><td><a href="mod_ssl.html#sslproxyciphersuite">SSLProxyCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
 proxy handshake</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyengine">SSLProxyEngine on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Proxy Engine Operation Switch</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxymachinecertificatefile">SSLProxyMachineCertificateFile <em>filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded client certificates and keys to be used by the proxy</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxymachinecertificatepath">SSLProxyMachineCertificatePath <em>directory</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded client certificates and keys to be used by the proxy</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxyprotocol">SSLProxyProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure usable SSL protocol flavors for proxy usage</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyverify">SSLProxyVerify <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of remote server Certificate verification</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxyverifydepth">SSLProxyVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum depth of CA Certificates in Remote Server
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyengine">SSLProxyEngine on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Proxy Engine Operation Switch</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxymachinecertificatefile">SSLProxyMachineCertificateFile <em>filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded client certificates and keys to be used by the proxy</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxymachinecertificatepath">SSLProxyMachineCertificatePath <em>directory</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded client certificates and keys to be used by the proxy</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxyprotocol">SSLProxyProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure usable SSL protocol flavors for proxy usage</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyverify">SSLProxyVerify <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of remote server Certificate verification</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxyverifydepth">SSLProxyVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum depth of CA Certificates in Remote Server
 Certificate verification</td></tr>
-<tr><td><a href="mod_ssl.html#sslrandomseed">SSLRandomSeed <em>context</em> <em>source</em> 
-[<em>bytes</em>]</a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Pseudo Random Number Generator (PRNG) seeding 
+<tr class="odd"><td><a href="mod_ssl.html#sslrandomseed">SSLRandomSeed <em>context</em> <em>source</em> 
+[<em>bytes</em>]</a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Pseudo Random Number Generator (PRNG) seeding 
 source</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslrenegbuffersize">SSLRenegBufferSize <var>bytes</var></a></td><td> 131072 </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Set the size for the SSL renegotiation buffer</td></tr>
-<tr><td><a href="mod_ssl.html#sslrequire">SSLRequire <em>expression</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Allow access only when an arbitrarily complex 
+<tr><td><a href="mod_ssl.html#sslrenegbuffersize">SSLRenegBufferSize <var>bytes</var></a></td><td> 131072 </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Set the size for the SSL renegotiation buffer</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslrequire">SSLRequire <em>expression</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Allow access only when an arbitrarily complex 
 boolean expression is true</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslrequiressl">SSLRequireSSL</a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Deny access when SSL is not used for the 
+<tr><td><a href="mod_ssl.html#sslrequiressl">SSLRequireSSL</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Deny access when SSL is not used for the 
 HTTP request</td></tr>
-<tr><td><a href="mod_ssl.html#sslsessioncache">SSLSessionCache <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of the global/inter-process SSL Session 
+<tr class="odd"><td><a href="mod_ssl.html#sslsessioncache">SSLSessionCache <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of the global/inter-process SSL Session 
 Cache</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslsessioncachetimeout">SSLSessionCacheTimeout <em>seconds</em></a></td><td> 300 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Number of seconds before an SSL session expires
+<tr><td><a href="mod_ssl.html#sslsessioncachetimeout">SSLSessionCacheTimeout <em>seconds</em></a></td><td> 300 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Number of seconds before an SSL session expires
 in the Session Cache</td></tr>
-<tr><td><a href="mod_ssl.html#sslstrictsnivhostcheck">SSLStrictSNIVHostCheck on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to allow non SNI clients to access a name based virtual
+<tr class="odd"><td><a href="mod_ssl.html#sslstrictsnivhostcheck">SSLStrictSNIVHostCheck on|off</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to allow non SNI clients to access a name based virtual
 host.
 </td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslusername">SSLUserName <em>varname</em></a></td><td></td><td>sdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Variable name to determine user name</td></tr>
-<tr><td><a href="mod_ssl.html#sslverifyclient">SSLVerifyClient <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of Client Certificate verification</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslverifydepth">SSLVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum depth of CA Certificates in Client 
+<tr><td><a href="mod_ssl.html#sslusername">SSLUserName <em>varname</em></a></td><td></td><td>sdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Variable name to determine user name</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslverifyclient">SSLVerifyClient <em>level</em></a></td><td> none </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of Client Certificate verification</td></tr>
+<tr><td><a href="mod_ssl.html#sslverifydepth">SSLVerifyDepth <em>number</em></a></td><td> 1 </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum depth of CA Certificates in Client 
 Certificate verification</td></tr>
-<tr><td><a href="mpm_common.html#startservers">StartServers <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Number of child server processes created at startup</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#startthreads">StartThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Number of threads created on startup</td></tr>
-<tr><td><a href="mod_substitute.html#substitute">Substitute <var>s/pattern/substitution/[infq]</var></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Pattern to filter the response content</td></tr>
-<tr class="odd"><td><a href="mod_suexec.html#suexecusergroup">SuexecUserGroup <em>User Group</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">CGI ���α׷��� ����� ����ڿ� �׷� ����</td></tr>
-<tr><td><a href="mpm_common.html#threadlimit" id="T" name="T">ThreadLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Sets the upper limit on the configurable number of threads
+<tr class="odd"><td><a href="mpm_common.html#startservers">StartServers <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Number of child server processes created at startup</td></tr>
+<tr><td><a href="mpm_common.html#startthreads">StartThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Number of threads created on startup</td></tr>
+<tr class="odd"><td><a href="mod_substitute.html#substitute">Substitute <var>s/pattern/substitution/[infq]</var></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Pattern to filter the response content</td></tr>
+<tr><td><a href="mod_suexec.html#suexecusergroup">SuexecUserGroup <em>User Group</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">CGI ���α׷��� ����� ����ڿ� �׷� ����</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#threadlimit" id="T" name="T">ThreadLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the upper limit on the configurable number of threads
 per child process</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#threadsperchild">ThreadsPerChild <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Number of threads created by each child process</td></tr>
-<tr><td><a href="mpm_common.html#threadstacksize">ThreadStackSize <var>size</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">The size in bytes of the stack used by threads handling 
+<tr><td><a href="mpm_common.html#threadsperchild">ThreadsPerChild <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Number of threads created by each child process</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#threadstacksize">ThreadStackSize <var>size</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">The size in bytes of the stack used by threads handling 
 client connections</td></tr>
-<tr class="odd"><td><a href="core.html#timeout">TimeOut <var>seconds</var></a></td><td> 300 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Amount of time the server will wait for
+<tr><td><a href="core.html#timeout">TimeOut <var>seconds</var></a></td><td> 300 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Amount of time the server will wait for
 certain events before failing a request</td></tr>
-<tr><td><a href="core.html#traceenable">TraceEnable <var>[on|off|extended]</var></a></td><td> on </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Determines the behaviour on <code>TRACE</code>
+<tr class="odd"><td><a href="core.html#traceenable">TraceEnable <var>[on|off|extended]</var></a></td><td> on </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Determines the behaviour on <code>TRACE</code>
 requests</td></tr>
-<tr class="odd"><td><a href="mod_log_config.html#transferlog">TransferLog <var>file</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">�α����� ��ġ�� �����Ѵ�</td></tr>
-<tr><td><a href="mod_mime.html#typesconfig">TypesConfig <var>file-path</var></a></td><td> conf/mime.types </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">The location of the <code>mime.types</code> file</td></tr>
-<tr class="odd"><td><a href="mod_env.html#unsetenv" id="U" name="U">UnsetEnv <var>env-variable</var> [<var>env-variable</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">ȯ�溯���� �����Ѵ�</td></tr>
-<tr><td><a href="core.html#usecanonicalname">UseCanonicalName On|Off|DNS</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures how the server determines its own name and
+<tr><td><a href="mod_log_config.html#transferlog">TransferLog <var>file</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">�α����� ��ġ�� �����Ѵ�</td></tr>
+<tr class="odd"><td><a href="mod_mime.html#typesconfig">TypesConfig <var>file-path</var></a></td><td> conf/mime.types </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The location of the <code>mime.types</code> file</td></tr>
+<tr><td><a href="mod_env.html#unsetenv" id="U" name="U">UnsetEnv <var>env-variable</var> [<var>env-variable</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">ȯ�溯���� �����Ѵ�</td></tr>
+<tr class="odd"><td><a href="core.html#usecanonicalname">UseCanonicalName On|Off|DNS</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures how the server determines its own name and
 port</td></tr>
-<tr class="odd"><td><a href="core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort On|Off</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures how the server determines its own name and
+<tr><td><a href="core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort On|Off</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures how the server determines its own name and
 port</td></tr>
-<tr><td><a href="mpm_common.html#user">User <var>unix-userid</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">The userid under which the server will answer
+<tr class="odd"><td><a href="mpm_common.html#user">User <var>unix-userid</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">The userid under which the server will answer
 requests</td></tr>
-<tr class="odd"><td><a href="mod_userdir.html#userdir">UserDir <em>directory-filename</em></a></td><td> public_html </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">����ں� ���丮 ��ġ</td></tr>
-<tr><td><a href="mod_vhost_alias.html#virtualdocumentroot" id="V" name="V">VirtualDocumentRoot <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the document root
+<tr><td><a href="mod_userdir.html#userdir">UserDir <em>directory-filename</em></a></td><td> public_html </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">����ں� ���丮 ��ġ</td></tr>
+<tr class="odd"><td><a href="mod_vhost_alias.html#virtualdocumentroot" id="V" name="V">VirtualDocumentRoot <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the document root
 for a given virtual host</td></tr>
-<tr class="odd"><td><a href="mod_vhost_alias.html#virtualdocumentrootip">VirtualDocumentRootIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the document root
+<tr><td><a href="mod_vhost_alias.html#virtualdocumentrootip">VirtualDocumentRootIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the document root
 for a given virtual host</td></tr>
-<tr><td><a href="core.html#virtualhost">&lt;VirtualHost
+<tr class="odd"><td><a href="core.html#virtualhost">&lt;VirtualHost
     <var>addr</var>[:<var>port</var>] [<var>addr</var>[:<var>port</var>]]
-    ...&gt; ... &lt;/VirtualHost&gt;</a></td><td></td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Contains directives that apply only to a specific
+    ...&gt; ... &lt;/VirtualHost&gt;</a></td><td></td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Contains directives that apply only to a specific
 hostname or IP address</td></tr>
-<tr class="odd"><td><a href="mod_vhost_alias.html#virtualscriptalias">VirtualScriptAlias <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the CGI directory for
+<tr><td><a href="mod_vhost_alias.html#virtualscriptalias">VirtualScriptAlias <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the CGI directory for
 a given virtual host</td></tr>
-<tr><td><a href="mod_vhost_alias.html#virtualscriptaliasip">VirtualScriptAliasIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Dynamically configure the location of the cgi directory for
+<tr class="odd"><td><a href="mod_vhost_alias.html#virtualscriptaliasip">VirtualScriptAliasIP <em>interpolated-directory</em>|none</a></td><td> none </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Dynamically configure the location of the cgi directory for
 a given virtual host</td></tr>
-<tr class="odd"><td><a href="mpm_winnt.html#win32disableacceptex" id="W" name="W">Win32DisableAcceptEx</a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Use accept() rather than AcceptEx() to accept network connections</td></tr>
-<tr><td><a href="mod_include.html#xbithack" id="X" name="X">XBitHack on|off|full</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Parse SSI directives in files with the execute bit
+<tr><td><a href="mpm_winnt.html#win32disableacceptex" id="W" name="W">Win32DisableAcceptEx</a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Use accept() rather than AcceptEx() to accept network connections</td></tr>
+<tr class="odd"><td><a href="mod_include.html#xbithack" id="X" name="X">XBitHack on|off|full</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Parse SSI directives in files with the execute bit
 set</td></tr>
 </table></div>
 <div class="bottomlang">
diff --git a/docs/manual/mod/quickreference.html.ru.koi8-r b/docs/manual/mod/quickreference.html.ru.koi8-r
index e7469330..75baee24 100644
--- a/docs/manual/mod/quickreference.html.ru.koi8-r
+++ b/docs/manual/mod/quickreference.html.ru.koi8-r
@@ -173,7 +173,7 @@ of user groups for authorization</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapcharsetconfig">AuthLDAPCharsetConfig <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Language to charset conversion configuration file</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapcomparednonserver">AuthLDAPCompareDNOnServer on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the LDAP server to compare the DNs</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapdereferencealiases">AuthLDAPDereferenceAliases never|searching|finding|always</a></td><td> Always </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">When will the module de-reference aliases</td></tr>
-<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
+<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td> member uniquemember +</td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattributeisdn">AuthLDAPGroupAttributeIsDN on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the DN of the client username when checking for
 group membership</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapremoteuserattribute">AuthLDAPRemoteUserAttribute uid</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the value of the attribute returned during the user
@@ -331,380 +331,382 @@ by MIME type</td></tr>
 request</td></tr>
 <tr><td><a href="mod_ext_filter.html#extfilterdefine">ExtFilterDefine <var>filtername</var> <var>parameters</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Define an external filter</td></tr>
 <tr class="odd"><td><a href="mod_ext_filter.html#extfilteroptions">ExtFilterOptions <var>option</var> [<var>option</var>] ...</a></td><td> DebugLevel=0 NoLogS +</td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure <code class="module"><a href="../mod/mod_ext_filter.html">mod_ext_filter</a></code> options</td></tr>
-<tr><td><a href="core.html#fileetag" id="F" name="F">FileETag <var>component</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">File attributes used to create the ETag
+<tr><td><a href="mod_dir.html#fallbackresource" id="F" name="F">FallbackResource <var>local-url</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Define a default URL for requests that don't map to a file</td></tr>
+<tr class="odd"><td><a href="core.html#fileetag">FileETag <var>component</var> ...</a></td><td> INode MTime Size </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">File attributes used to create the ETag
 HTTP response header for static files</td></tr>
-<tr class="odd"><td><a href="core.html#files">&lt;Files <var>filename</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Contains directives that apply to matched
+<tr><td><a href="core.html#files">&lt;Files <var>filename</var>&gt; ... &lt;/Files&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Contains directives that apply to matched
 filenames</td></tr>
-<tr><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Contains directives that apply to regular-expression matched
+<tr class="odd"><td><a href="core.html#filesmatch">&lt;FilesMatch <var>regex</var>&gt; ... &lt;/FilesMatch&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Contains directives that apply to regular-expression matched
 filenames</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configure the filter chain</td></tr>
-<tr><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Declare a smart filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
-    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
-<tr><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
- [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Register a content filter</td></tr>
-<tr class="odd"><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Get debug/diagnostic information from
+<tr><td><a href="mod_filter.html#filterchain">FilterChain [+=-@!]<var>filter-name</var> <var>...</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configure the filter chain</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterdeclare">FilterDeclare <var>filter-name</var> <var>[type]</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Declare a smart filter</td></tr>
+<tr><td><a href="mod_filter.html#filterprotocol">FilterProtocol <var>filter-name</var> [<var>provider-name</var>]
+    <var>proto-flags</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Deal with correct HTTP protocol handling</td></tr>
+<tr class="odd"><td><a href="mod_filter.html#filterprovider">FilterProvider <var>filter-name</var> <var>provider-name</var>
+ [req|resp|env]=<var>dispatch</var> <var>match</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Register a content filter</td></tr>
+<tr><td><a href="mod_filter.html#filtertrace">FilterTrace <var>filter-name</var> <var>level</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Get debug/diagnostic information from
     <code class="module"><a href="../mod/mod_filter.html">mod_filter</a></code></td></tr>
-<tr><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action to take if a single acceptable document is not 
+<tr class="odd"><td><a href="mod_negotiation.html#forcelanguagepriority">ForceLanguagePriority None|Prefer|Fallback [Prefer|Fallback]</a></td><td> Prefer </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action to take if a single acceptable document is not 
 found</td></tr>
-<tr class="odd"><td><a href="core.html#forcetype">ForceType <var>MIME-type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Forces all matching files to be served with the specified
+<tr><td><a href="core.html#forcetype">ForceType <var>MIME-type</var>|None</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Forces all matching files to be served with the specified
 MIME content-type</td></tr>
-<tr><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#gracefulshutdowntimeout" id="G" name="G">GracefulShutDownTimeout <var>seconds</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Specify a timeout after which a gracefully shutdown server
+<tr class="odd"><td><a href="mod_log_forensic.html#forensiclog">ForensicLog <var>filename</var>|<var>pipe</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets filename of the forensic log</td></tr>
+<tr><td><a href="mpm_common.html#gracefulshutdowntimeout" id="G" name="G">GracefulShutDownTimeout <var>seconds</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Specify a timeout after which a gracefully shutdown server
 will exit.</td></tr>
-<tr><td><a href="mpm_common.html#group">Group <var>unix-group</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Group under which the server will answer
+<tr class="odd"><td><a href="mpm_common.html#group">Group <var>unix-group</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Group under which the server will answer
 requests</td></tr>
-<tr class="odd"><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
-<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
-<tr><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the top
+<tr><td><a href="mod_headers.html#header" id="H" name="H">Header [<var>condition</var>] set|append|merge|add|unset|echo|edit
+<var>header</var> [<var>value</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP response headers</td></tr>
+<tr class="odd"><td><a href="mod_autoindex.html#headername">HeaderName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the top
 of the index listing</td></tr>
-<tr class="odd"><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enables DNS lookups on client IP addresses</td></tr>
-<tr><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
+<tr><td><a href="core.html#hostnamelookups">HostnameLookups On|Off|Double</a></td><td> Off </td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Enables DNS lookups on client IP addresses</td></tr>
+<tr class="odd"><td><a href="mod_ident.html#identitycheck" id="I" name="I">IdentityCheck On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables logging of the RFC 1413 identity of the remote
 user</td></tr>
-<tr class="odd"><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
-<tr><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>parameter-name</var>&gt; ...
-    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Encloses directives that will be processed only
+<tr><td><a href="mod_ident.html#identitychecktimeout">IdentityCheckTimeout <var>seconds</var></a></td><td> 30 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines the timeout duration for ident requests</td></tr>
+<tr class="odd"><td><a href="core.html#ifdefine">&lt;IfDefine [!]<var>parameter-name</var>&gt; ...
+    &lt;/IfDefine&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Encloses directives that will be processed only
 if a test is true at startup</td></tr>
-<tr class="odd"><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>module-file</var>|<var>module-identifier</var>&gt; ...
-    &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Encloses directives that are processed conditional on the
+<tr><td><a href="core.html#ifmodule">&lt;IfModule [!]<var>module-file</var>|<var>module-identifier</var>&gt; ...
+    &lt;/IfModule&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Encloses directives that are processed conditional on the
 presence or absence of a specific module</td></tr>
-<tr><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
-&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">contains version dependent configuration</td></tr>
-<tr class="odd"><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
-<tr><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
+<tr class="odd"><td><a href="mod_version.html#ifversion">&lt;IfVersion [[!]<var>operator</var>] <var>version</var>&gt; ...
+&lt;/IfVersion&gt;</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">contains version dependent configuration</td></tr>
+<tr><td><a href="mod_imagemap.html#imapbase">ImapBase map|referer|<var>URL</var></a></td><td> http://servername/ </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Default <code>base</code> for imagemap files</td></tr>
+<tr class="odd"><td><a href="mod_imagemap.html#imapdefault">ImapDefault error|nocontent|map|referer|<var>URL</var></a></td><td> nocontent </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Default action when an imagemap is called with coordinates
 that are not explicitly mapped</td></tr>
-<tr class="odd"><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Action if no coordinates are given when calling
+<tr><td><a href="mod_imagemap.html#imapmenu">ImapMenu none|formatted|semiformatted|unformatted</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Action if no coordinates are given when calling
 an imagemap</td></tr>
-<tr><td><a href="core.html#include">Include <var>file-path</var>|<var>directory-path</var></a></td><td></td><td>svd</td><td>C</td></tr><tr><td class="descr" colspan="4">Includes other configuration files from within
+<tr class="odd"><td><a href="core.html#include">Include <var>file-path</var>|<var>directory-path</var></a></td><td></td><td>svd</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Includes other configuration files from within
 the server configuration files</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
-<tr><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds to the list of files to hide when listing
+<tr><td><a href="mod_autoindex.html#indexheadinsert">IndexHeadInsert <var>"markup ..."</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Inserts text in the HEAD section of an index page.</td></tr>
+<tr class="odd"><td><a href="mod_autoindex.html#indexignore">IndexIgnore <var>file</var> [<var>file</var>] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds to the list of files to hide when listing
 a directory</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Various configuration settings for directory
+<tr><td><a href="mod_autoindex.html#indexoptions">IndexOptions  [+|-]<var>option</var> [[+|-]<var>option</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Various configuration settings for directory
 indexing</td></tr>
-<tr><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
-Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
-<tr><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr class="odd"><td><a href="mod_autoindex.html#indexorderdefault">IndexOrderDefault Ascending|Descending
+Name|Date|Size|Description</a></td><td> Ascending Name </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the default ordering of the directory index</td></tr>
+<tr><td><a href="mod_autoindex.html#indexstylesheet">IndexStyleSheet <var>url-path</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Adds a CSS stylesheet to the directory index</td></tr>
+<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoerrors">ISAPIAppendLogToErrors on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the error log</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
+<tr><td><a href="mod_isapi.html#isapiappendlogtoquery">ISAPIAppendLogToQuery on|off</a></td><td> on </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Record <code>HSE_APPEND_LOG_PARAMETER</code> requests from
 ISAPI extensions to the query field</td></tr>
-<tr><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
-...</a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
-<tr><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
+<tr class="odd"><td><a href="mod_isapi.html#isapicachefile">ISAPICacheFile <var>file-path</var> [<var>file-path</var>]
+...</a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">ISAPI .dll files to be loaded at startup</td></tr>
+<tr><td><a href="mod_isapi.html#isapifakeasync">ISAPIFakeAsync on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Fake asynchronous support for ISAPI callbacks</td></tr>
+<tr class="odd"><td><a href="mod_isapi.html#isapilognotsupported">ISAPILogNotSupported on|off</a></td><td> off </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Log unsupported feature requests from ISAPI
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
+<tr><td><a href="mod_isapi.html#isapireadaheadbuffer">ISAPIReadAheadBuffer <var>size</var></a></td><td> 49152 </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Size of the Read Ahead Buffer sent to ISAPI
 extensions</td></tr>
-<tr><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Enables HTTP persistent connections</td></tr>
-<tr class="odd"><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>seconds</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Amount of time the server will wait for subsequent
+<tr class="odd"><td><a href="core.html#keepalive" id="K" name="K">KeepAlive On|Off</a></td><td> On </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Enables HTTP persistent connections</td></tr>
+<tr><td><a href="core.html#keepalivetimeout">KeepAliveTimeout <var>seconds</var></a></td><td> 5 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Amount of time the server will wait for subsequent
 requests on a persistent connection</td></tr>
-<tr><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The precendence of language variants for cases where
+<tr class="odd"><td><a href="mod_negotiation.html#languagepriority" id="L" name="L">LanguagePriority <var>MIME-lang</var> [<var>MIME-lang</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The precendence of language variants for cases where
 the client does not express a preference</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
-<tr><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
-<tr><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
+<tr><td><a href="mod_ldap.html#ldapcacheentries">LDAPCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum number of entries in the primary LDAP cache</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapcachettl">LDAPCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that cached items remain valid</td></tr>
+<tr><td><a href="mod_ldap.html#ldapconnectiontimeout">LDAPConnectionTimeout <var>seconds</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the socket connection timeout in seconds</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldapopcacheentries">LDAPOpCacheEntries <var>number</var></a></td><td> 1024 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Number of entries used to cache LDAP compare 
 operations</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Time that entries in the operation cache remain
+<tr><td><a href="mod_ldap.html#ldapopcachettl">LDAPOpCacheTTL <var>seconds</var></a></td><td> 600 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Time that entries in the operation cache remain
 valid</td></tr>
-<tr><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
-<tr><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
+<tr class="odd"><td><a href="mod_ldap.html#ldapsharedcachefile">LDAPSharedCacheFile <var>directory-path/filename</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the shared memory cache file</td></tr>
+<tr><td><a href="mod_ldap.html#ldapsharedcachesize">LDAPSharedCacheSize <var>bytes</var></a></td><td> 500000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Size in bytes of the shared-memory cache</td></tr>
+<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedclientcert">LDAPTrustedClientCert <var>type</var> <var>directory-path/filename/nickname</var> <var>[password]</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file containing or nickname referring to a per
 connection client certificate. Not all LDAP toolkits support per
 connection client certificates.</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the file or database containing global trusted
+<tr><td><a href="mod_ldap.html#ldaptrustedglobalcert">LDAPTrustedGlobalCert <var>type</var> <var>directory-path/filename</var> <var>[password]</var></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the file or database containing global trusted
 Certificate Authority or global client certificates</td></tr>
-<tr><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
-<tr class="odd"><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Force server certificate verification</td></tr>
-<tr><td><a href="core.html#limit">&lt;Limit <var>method</var> [<var>method</var>] ... &gt; ...
-    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restrict enclosed access controls to only certain HTTP
+<tr class="odd"><td><a href="mod_ldap.html#ldaptrustedmode">LDAPTrustedMode <var>type</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Specifies the SSL/TLS mode to be used when connecting to an LDAP server.</td></tr>
+<tr><td><a href="mod_ldap.html#ldapverifyservercert">LDAPVerifyServerCert <var>On|Off</var></a></td><td> On </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Force server certificate verification</td></tr>
+<tr class="odd"><td><a href="core.html#limit">&lt;Limit <var>method</var> [<var>method</var>] ... &gt; ...
+    &lt;/Limit&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restrict enclosed access controls to only certain HTTP
 methods</td></tr>
-<tr class="odd"><td><a href="core.html#limitexcept">&lt;LimitExcept <var>method</var> [<var>method</var>] ... &gt; ...
-    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restrict access controls to all HTTP methods
+<tr><td><a href="core.html#limitexcept">&lt;LimitExcept <var>method</var> [<var>method</var>] ... &gt; ...
+    &lt;/LimitExcept&gt;</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restrict access controls to all HTTP methods
 except the named ones</td></tr>
-<tr><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>number</var> [<var>number</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Determine maximum number of internal redirects and nested
+<tr class="odd"><td><a href="core.html#limitinternalrecursion">LimitInternalRecursion <var>number</var> [<var>number</var>]</a></td><td> 10 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Determine maximum number of internal redirects and nested
 subrequests</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestbody">LimitRequestBody <var>bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Restricts the total size of the HTTP request body sent
+<tr><td><a href="core.html#limitrequestbody">LimitRequestBody <var>bytes</var></a></td><td> 0 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Restricts the total size of the HTTP request body sent
 from the client</td></tr>
-<tr><td><a href="core.html#limitrequestfields">LimitRequestFields <var>number</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the number of HTTP request header fields that
+<tr class="odd"><td><a href="core.html#limitrequestfields">LimitRequestFields <var>number</var></a></td><td> 100 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the number of HTTP request header fields that
 will be accepted from the client</td></tr>
-<tr class="odd"><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldSize <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the size of the HTTP request header allowed from the
+<tr><td><a href="core.html#limitrequestfieldsize">LimitRequestFieldSize <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the size of the HTTP request header allowed from the
 client</td></tr>
-<tr><td><a href="core.html#limitrequestline">LimitRequestLine <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Limit the size of the HTTP request line that will be accepted
+<tr class="odd"><td><a href="core.html#limitrequestline">LimitRequestLine <var>bytes</var></a></td><td> 8190 </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limit the size of the HTTP request line that will be accepted
 from the client</td></tr>
-<tr class="odd"><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the size of an XML-based request body</td></tr>
-<tr><td><a href="mpm_common.html#listen">Listen [<var>IP-address</var>:]<var>portnumber</var> [<var>protocol</var>]</a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">IP addresses and ports that the server
+<tr><td><a href="core.html#limitxmlrequestbody">LimitXMLRequestBody <var>bytes</var></a></td><td> 1000000 </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the size of an XML-based request body</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#listen">Listen [<var>IP-address</var>:]<var>portnumber</var> [<var>protocol</var>]</a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">IP addresses and ports that the server
 listens to</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum length of the queue of pending connections</td></tr>
-<tr><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Link in the named object file or library</td></tr>
-<tr class="odd"><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Links in the object file or library, and adds to the list
+<tr><td><a href="mpm_common.html#listenbacklog">ListenBacklog <var>backlog</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum length of the queue of pending connections</td></tr>
+<tr class="odd"><td><a href="mod_so.html#loadfile">LoadFile <em>filename</em> [<em>filename</em>] ...</a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Link in the named object file or library</td></tr>
+<tr><td><a href="mod_so.html#loadmodule">LoadModule <em>module filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Links in the object file or library, and adds to the list
 of active modules</td></tr>
-<tr><td><a href="core.html#location">&lt;Location
-    <var>URL-path</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Applies the enclosed directives only to matching
+<tr class="odd"><td><a href="core.html#location">&lt;Location
+    <var>URL-path</var>|<var>URL</var>&gt; ... &lt;/Location&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Applies the enclosed directives only to matching
 URLs</td></tr>
-<tr class="odd"><td><a href="core.html#locationmatch">&lt;LocationMatch
-    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Applies the enclosed directives only to regular-expression
+<tr><td><a href="core.html#locationmatch">&lt;LocationMatch
+    <var>regex</var>&gt; ... &lt;/LocationMatch&gt;</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Applies the enclosed directives only to regular-expression
 matching URLs</td></tr>
-<tr><td><a href="mpm_common.html#lockfile">LockFile <var>filename</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Location of the accept serialization lock file</td></tr>
-<tr class="odd"><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
-[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
-<tr><td><a href="core.html#loglevel">LogLevel <var>level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Controls the verbosity of the ErrorLog</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of connections that will be processed
+<tr class="odd"><td><a href="mpm_common.html#lockfile">LockFile <var>filename</var></a></td><td> logs/accept.lock </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the accept serialization lock file</td></tr>
+<tr><td><a href="mod_log_config.html#logformat">LogFormat <var>format</var>|<var>nickname</var>
+[<var>nickname</var>]</a></td><td> "%h %l %u %t \"%r\" +</td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Describes a format for use in a log file</td></tr>
+<tr class="odd"><td><a href="core.html#loglevel">LogLevel <var>level</var></a></td><td> warn </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Controls the verbosity of the ErrorLog</td></tr>
+<tr><td><a href="mpm_common.html#maxclients" id="M" name="M">MaxClients <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of connections that will be processed
 simultaneously</td></tr>
-<tr><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>number</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Number of requests allowed on a persistent
+<tr class="odd"><td><a href="core.html#maxkeepaliverequests">MaxKeepAliveRequests <var>number</var></a></td><td> 100 </td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Number of requests allowed on a persistent
 connection</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of memory that the main allocator is allowed
+<tr><td><a href="mpm_common.html#maxmemfree">MaxMemFree <var>KBytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum amount of memory that the main allocator is allowed
 to hold without calling <code>free()</code></td></tr>
-<tr><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Limit on the number of requests that an individual child server
+<tr class="odd"><td><a href="mpm_common.html#maxrequestsperchild">MaxRequestsPerChild <var>number</var></a></td><td> 10000 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Limit on the number of requests that an individual child server
 will handle during its life</td></tr>
-<tr class="odd"><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>number</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Limit on the number of requests that an individual thread
+<tr><td><a href="beos.html#maxrequestsperthread">MaxRequestsPerThread <var>number</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Limit on the number of requests that an individual thread
 will handle during its life</td></tr>
-<tr><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>number</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of idle child server processes</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of idle threads</td></tr>
-<tr><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
+<tr class="odd"><td><a href="prefork.html#maxspareservers">MaxSpareServers <var>number</var></a></td><td> 10 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of idle child server processes</td></tr>
+<tr><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Maximum number of idle threads</td></tr>
+<tr class="odd"><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 2048 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Set the maximum number of worker threads</td></tr>
+<tr><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
+<tr><td><a href="mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer <var>size_in_bytes</var></a></td><td> the smaller of 1000 +</td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum amount of a streamed response to buffer in memory
 before declaring the response uncacheable</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 1 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
 cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The algorithm used to select documents for removal from the
+<tr><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The algorithm used to select documents for removal from the
 cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">The maximum amount of memory used by the cache in
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum amount of memory used by the cache in
 KBytes</td></tr>
-<tr class="odd"><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
+<tr><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
 files</td></tr>
-<tr><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
-<tr class="odd"><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File name suffix for the file containg CERN-style
+<tr class="odd"><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>
+<tr><td><a href="mod_cern_meta.html#metasuffix">MetaSuffix <var>suffix</var></a></td><td> .meta </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">File name suffix for the file containg CERN-style
 meta information</td></tr>
-<tr><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable MIME-type determination based on file contents
+<tr class="odd"><td><a href="mod_mime_magic.html#mimemagicfile">MimeMagicFile <var>file-path</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable MIME-type determination based on file contents
 using the specified magic file</td></tr>
-<tr class="odd"><td><a href="prefork.html#minspareservers">MinSpareServers <var>number</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimum number of idle child server processes</td></tr>
-<tr><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimum number of idle threads available to handle request
+<tr><td><a href="prefork.html#minspareservers">MinSpareServers <var>number</var></a></td><td> 5 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Minimum number of idle child server processes</td></tr>
+<tr class="odd"><td><a href="mpm_common.html#minsparethreads">MinSpareThreads <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Minimum number of idle threads available to handle request
 spikes</td></tr>
-<tr class="odd"><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
-<tr><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
+<tr><td><a href="mod_file_cache.html#mmapfile">MMapFile <var>file-path</var> [<var>file-path</var>] ...</a></td><td></td><td>s</td><td>X</td></tr><tr><td class="descr" colspan="4">Map a list of files into memory at startup time</td></tr>
+<tr class="odd"><td><a href="mod_mime.html#modmimeusepathinfo">ModMimeUsePathInfo On|Off</a></td><td> Off </td><td>d</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Tells <code class="module"><a href="../mod/mod_mime.html">mod_mime</a></code> to treat <code>path_info</code>
 components as part of the filename</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
-[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The types of files that will be included when searching for
+<tr><td><a href="mod_mime.html#multiviewsmatch">MultiviewsMatch Any|NegotiatedOnly|Filters|Handlers
+[Handlers|Filters]</a></td><td> NegotiatedOnly </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">The types of files that will be included when searching for
 a matching file with MultiViews</td></tr>
-<tr><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>addr</var>[:<var>port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Designates an IP address for name-virtual
+<tr class="odd"><td><a href="core.html#namevirtualhost" id="N" name="N">NameVirtualHost <var>addr</var>[:<var>port</var>]</a></td><td></td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Designates an IP address for name-virtual
 hosting</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
+<tr><td><a href="mod_proxy.html#noproxy">NoProxy <var>host</var> [<var>host</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Hosts, domains, or networks that will be connected to
 directly</td></tr>
-<tr><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">List of additional client certificates</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
-<tr><td><a href="core.html#options" id="O" name="O">Options
-    [+|-]<var>option</var> [[+|-]<var>option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures what features are available in a particular
+<tr class="odd"><td><a href="mod_nw_ssl.html#nwssltrustedcerts">NWSSLTrustedCerts <var>filename</var> [<var>filename</var>] ...</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">List of additional client certificates</td></tr>
+<tr><td><a href="mod_nw_ssl.html#nwsslupgradeable">NWSSLUpgradeable [<var>IP-address</var>:]<var>portnumber</var></a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Allows a connection to be upgraded to an SSL connection upon request</td></tr>
+<tr class="odd"><td><a href="core.html#options" id="O" name="O">Options
+    [+|-]<var>option</var> [[+|-]<var>option</var>] ...</a></td><td> All </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures what features are available in a particular
 directory</td></tr>
-<tr class="odd"><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls the default access state and the order in which
+<tr><td><a href="mod_authz_host.html#order"> Order <var>ordering</var></a></td><td> Deny,Allow </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls the default access state and the order in which
 <code class="directive">Allow</code> and <code class="directive">Deny</code> are
 evaluated.</td></tr>
-<tr><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
-...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#pidfile">PidFile <var>filename</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">File where the server records the process ID
+<tr class="odd"><td><a href="mod_env.html#passenv" id="P" name="P">PassEnv <var>env-variable</var> [<var>env-variable</var>]
+...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Passes environment variables from the shell</td></tr>
+<tr><td><a href="mpm_common.html#pidfile">PidFile <var>filename</var></a></td><td> logs/httpd.pid </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">File where the server records the process ID
 of the daemon</td></tr>
-<tr><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
-<tr><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determines how to handle bad header lines in a
+<tr class="odd"><td><a href="mod_echo.html#protocolecho">ProtocolEcho On|Off</a></td><td> Off </td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Turn the echo server on or off</td></tr>
+<tr><td><a href="mod_proxy.html#proxy">&lt;Proxy <var>wildcard-url</var>&gt; ...&lt;/Proxy&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to proxied resources</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxybadheader">ProxyBadHeader IsError|Ignore|StartBody</a></td><td> IsError </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determines how to handle bad header lines in a
 response</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
-[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
+<tr><td><a href="mod_proxy.html#proxyblock">ProxyBlock *|<var>word</var>|<var>host</var>|<var>domain</var>
+[<var>word</var>|<var>host</var>|<var>domain</var>] ...</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Words, hosts, or domains that are banned from being
 proxied</td></tr>
-<tr><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
-<tr><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
-<tr><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
+<tr class="odd"><td><a href="mod_proxy.html#proxydomain">ProxyDomain <var>Domain</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Default domain name for proxied requests</td></tr>
+<tr><td><a href="mod_proxy.html#proxyerroroverride">ProxyErrorOverride On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Override error pages for proxied content</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyftpdircharset">ProxyFtpDirCharset <var>character set</var></a></td><td> ISO-8859-1 </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Define the character set for proxied FTP listings</td></tr>
+<tr><td><a href="mod_proxy.html#proxyiobuffersize">ProxyIOBufferSize <var>bytes</var></a></td><td> 8192 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Determine size of internal data throughput buffer</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxymatch">&lt;ProxyMatch <var>regex</var>&gt; ...&lt;/ProxyMatch&gt;</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Container for directives applied to regular-expression-matched 
 proxied resources</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
+<tr><td><a href="mod_proxy.html#proxymaxforwards">ProxyMaxForwards <var>number</var></a></td><td> -1 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximium number of proxies that a request can be forwarded
 through</td></tr>
-<tr><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
-<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
-	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
-[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
+<tr class="odd"><td><a href="mod_proxy.html#proxypass">ProxyPass [<var>path</var>] !|<var>url</var> [<var>key=value</var>
+<var>key=value</var> ...]] [nocanon] [interpolate]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space</td></tr>
+<tr><td><a href="mod_proxy.html#proxypassinterpolateenv">ProxyPassInterpolateEnv On|Off</a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable Environment Variable interpolation in Reverse Proxy configurations</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxypassmatch">ProxyPassMatch [<var>regex</var>] !|<var>url</var> [<var>key=value</var>
+	<var>[key=value</var> ...]]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maps remote servers into the local server URL-space using regular expressions</td></tr>
+<tr><td><a href="mod_proxy.html#proxypassreverse">ProxyPassReverse [<var>path</var>] <var>url</var>
+[<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the URL in HTTP response headers sent from a reverse
 proxied server</td></tr>
-<tr><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
-<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
+<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiedomain">ProxyPassReverseCookieDomain <var>internal-domain</var>
+<var>public-domain</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Domain string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
-<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
+<tr><td><a href="mod_proxy.html#proxypassreversecookiepath">ProxyPassReverseCookiePath <var>internal-path</var>
+<var>public-path</var> [<var>interpolate</var>]</a></td><td></td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Adjusts the Path string in Set-Cookie headers from a reverse-
 proxied server</td></tr>
-<tr><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
+<tr class="odd"><td><a href="mod_proxy.html#proxypreservehost">ProxyPreserveHost On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use incoming Host HTTP request header for proxy
 request</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
+<tr><td><a href="mod_proxy.html#proxyreceivebuffersize">ProxyReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network buffer size for proxied HTTP and FTP
 connections</td></tr>
-<tr><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
+<tr class="odd"><td><a href="mod_proxy.html#proxyremote">ProxyRemote <var>match</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Remote proxy used to handle certain requests</td></tr>
+<tr><td><a href="mod_proxy.html#proxyremotematch">ProxyRemoteMatch <var>regex</var> <var>remote-server</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Remote proxy used to handle requests matched by regular
 expressions</td></tr>
-<tr><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
-<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable or disable internal redirect responses from the
+<tr class="odd"><td><a href="mod_proxy.html#proxyrequests">ProxyRequests On|Off</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables forward (standard) proxy requests</td></tr>
+<tr><td><a href="mod_proxy_scgi.html#proxyscgiinternalredirect">ProxySCGIInternalRedirect On|Off</a></td><td> On </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable or disable internal redirect responses from the
 backend</td></tr>
-<tr><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
+<tr class="odd"><td><a href="mod_proxy_scgi.html#proxyscgisendfile">ProxySCGISendfile On|Off|<var>Headername</var></a></td><td> Off </td><td>svd</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable evaluation of <var>X-Sendfile</var> pseudo response
 header</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
-<tr><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
-<tr class="odd"><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
-<tr><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
+<tr><td><a href="mod_proxy.html#proxyset">ProxySet <var>url</var> <var>key=value [key=value ...]</var></a></td><td></td><td>d</td><td>E</td></tr><tr><td class="descr" colspan="4">Set various Proxy balancer or member parameters</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxystatus">ProxyStatus Off|On|Full</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Show Proxy LoadBalancer status in mod_status</td></tr>
+<tr><td><a href="mod_proxy.html#proxytimeout">ProxyTimeout <var>seconds</var></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Network timeout for proxied requests</td></tr>
+<tr class="odd"><td><a href="mod_proxy.html#proxyvia">ProxyVia On|Off|Full|Block</a></td><td> Off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Information provided in the <code>Via</code> HTTP response
 header for proxied requests</td></tr>
-<tr class="odd"><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the file that will be inserted at the end
+<tr><td><a href="mod_autoindex.html#readmename" id="R" name="R">ReadmeName <var>filename</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Name of the file that will be inserted at the end
 of the index listing</td></tr>
-<tr><td><a href="mpm_common.html#receivebuffersize">ReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">TCP receive buffer size</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
+<tr class="odd"><td><a href="mpm_common.html#receivebuffersize">ReceiveBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">TCP receive buffer size</td></tr>
+<tr><td><a href="mod_alias.html#redirect">Redirect [<var>status</var>] <var>URL-path</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
-<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
+<tr class="odd"><td><a href="mod_alias.html#redirectmatch">RedirectMatch [<var>status</var>] <var>regex</var>
+<var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external redirect based on a regular expression match
 of the current URL</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
+<tr><td><a href="mod_alias.html#redirectpermanent">RedirectPermanent <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external permanent redirect asking the client to fetch
 a different URL</td></tr>
-<tr><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
+<tr class="odd"><td><a href="mod_alias.html#redirecttemp">RedirectTemp <var>URL-path</var> <var>URL</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sends an external temporary redirect asking the client to fetch
 a different URL</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any character set associations for a set of file
+<tr><td><a href="mod_mime.html#removecharset">RemoveCharset <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any character set associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content encoding associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeencoding">RemoveEncoding <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content encoding associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any handler associations for a set of file
+<tr><td><a href="mod_mime.html#removehandler">RemoveHandler <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any handler associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any input filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeinputfilter">RemoveInputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any input filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any language associations for a set of file
+<tr><td><a href="mod_mime.html#removelanguage">RemoveLanguage <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any language associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any output filter associations for a set of file
+<tr class="odd"><td><a href="mod_mime.html#removeoutputfilter">RemoveOutputFilter <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any output filter associations for a set of file
 extensions</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
-...</a></td><td></td><td>vdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Removes any content type associations for a set of file
+<tr><td><a href="mod_mime.html#removetype">RemoveType <var>extension</var> [<var>extension</var>]
+...</a></td><td></td><td>vdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Removes any content type associations for a set of file
 extensions</td></tr>
-<tr><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
-[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
-<tr class="odd"><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
+<tr class="odd"><td><a href="mod_headers.html#requestheader">RequestHeader set|append|merge|add|unset|edit <var>header</var>
+[<var>value</var>] [<var>replacement</var>] [early|env=[!]<var>variable</var>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure HTTP request headers</td></tr>
+<tr><td><a href="mod_reqtimeout.html#requestreadtimeout">RequestReadTimeout
 [header=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
 [body=<var>timeout</var>[[-<var>maxtimeout</var>],MinRate=<var>rate</var>]
-</a></td><td></td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
+</a></td><td></td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">Set timeout values for receiving request headers and body from client.
 </td></tr>
-<tr><td><a href="core.html#require">Require <var>entity-name</var> [<var>entity-name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Selects which authenticated users can access
+<tr class="odd"><td><a href="core.html#require">Require <var>entity-name</var> [<var>entity-name</var>] ...</a></td><td></td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Selects which authenticated users can access
 a resource</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
-      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a condition under which rewriting will take place
+<tr><td><a href="mod_rewrite.html#rewritebase">RewriteBase <em>URL-path</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the base URL for per-directory rewrites</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritecond"> RewriteCond
+      <em>TestString</em> <em>CondPattern</em></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a condition under which rewriting will take place
 </td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
-<tr><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
+<tr><td><a href="mod_rewrite.html#rewriteengine">RewriteEngine on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Enables or disables runtime rewriting engine</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewritelock">RewriteLock <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the lock file used for <code class="directive"><a href="../mod/mod_rewrite.html#rewritemap">RewriteMap</a></code>
 synchronization</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
+<tr><td><a href="mod_rewrite.html#rewritelog">RewriteLog <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the name of the file used for logging rewrite engine
 processing</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteloglevel">RewriteLogLevel <em>Level</em></a></td><td> 0 </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the verbosity of the log file used by the rewrite
 engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
-</a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
-<tr><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
-<tr class="odd"><td><a href="mod_rewrite.html#rewriterule">RewriteRule
-      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
-<tr><td><a href="core.html#rlimitcpu">RLimitCPU <var>seconds</var>|max [<var>seconds</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the CPU consumption of processes launched
+<tr><td><a href="mod_rewrite.html#rewritemap">RewriteMap <em>MapName</em> <em>MapType</em>:<em>MapSource</em>
+</a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines a mapping function for key-lookup</td></tr>
+<tr class="odd"><td><a href="mod_rewrite.html#rewriteoptions">RewriteOptions <var>Options</var></a></td><td></td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Sets some special options for the rewrite engine</td></tr>
+<tr><td><a href="mod_rewrite.html#rewriterule">RewriteRule
+      <em>Pattern</em> <em>Substitution</em> [<em>flags</em>]</a></td><td></td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Defines rules for the rewriting engine</td></tr>
+<tr class="odd"><td><a href="core.html#rlimitcpu">RLimitCPU <var>seconds</var>|max [<var>seconds</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the CPU consumption of processes launched
 by Apache children</td></tr>
-<tr class="odd"><td><a href="core.html#rlimitmem">RLimitMEM <var>bytes</var>|max [<var>bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the memory consumption of processes launched
+<tr><td><a href="core.html#rlimitmem">RLimitMEM <var>bytes</var>|max [<var>bytes</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the memory consumption of processes launched
 by Apache children</td></tr>
-<tr><td><a href="core.html#rlimitnproc">RLimitNPROC <var>number</var>|max [<var>number</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Limits the number of processes that can be launched by
+<tr class="odd"><td><a href="core.html#rlimitnproc">RLimitNPROC <var>number</var>|max [<var>number</var>|max]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Limits the number of processes that can be launched by
 processes launched by Apache children</td></tr>
-<tr class="odd"><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Interaction between host-level access control and
+<tr><td><a href="core.html#satisfy" id="S" name="S">Satisfy Any|All</a></td><td> All </td><td>dh</td><td>C</td></tr><tr><td class="descr" colspan="4">Interaction between host-level access control and
 user authentication</td></tr>
-<tr><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>file-path</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Location of the file used to store coordination data for
+<tr class="odd"><td><a href="mpm_common.html#scoreboardfile">ScoreBoardFile <var>file-path</var></a></td><td> logs/apache_status </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the file used to store coordination data for
 the child processes</td></tr>
-<tr class="odd"><td><a href="mod_actions.html#script">Script <var>method</var> <var>cgi-script</var></a></td><td></td><td>svd</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Activates a CGI script for a particular request
+<tr><td><a href="mod_actions.html#script">Script <var>method</var> <var>cgi-script</var></a></td><td></td><td>svd</td><td>B</td></tr><tr><td class="descr" colspan="4">Activates a CGI script for a particular request
 method.</td></tr>
-<tr><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
+<tr class="odd"><td><a href="mod_alias.html#scriptalias">ScriptAlias <var>URL-path</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location and designates the
 target as a CGI script</td></tr>
-<tr class="odd"><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
-<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
+<tr><td><a href="mod_alias.html#scriptaliasmatch">ScriptAliasMatch <var>regex</var>
+<var>file-path</var>|<var>directory-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maps a URL to a filesystem location using a regular expression
 and designates the target as a CGI script</td></tr>
-<tr><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Technique for locating the interpreter for CGI
+<tr class="odd"><td><a href="core.html#scriptinterpretersource">ScriptInterpreterSource Registry|Registry-Strict|Script</a></td><td> Script </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Technique for locating the interpreter for CGI
 scripts</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
-<tr><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
+<tr><td><a href="mod_cgi.html#scriptlog">ScriptLog <var>file-path</var></a></td><td></td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Location of the CGI script error logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgi.html#scriptlogbuffer">ScriptLogBuffer <var>bytes</var></a></td><td> 1024 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum amount of PUT or POST requests that will be recorded
 in the scriptlog</td></tr>
-<tr class="odd"><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
-<tr><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
+<tr><td><a href="mod_cgi.html#scriptloglength">ScriptLogLength <var>bytes</var></a></td><td> 10385760 </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">Size limit of the CGI script logfile</td></tr>
+<tr class="odd"><td><a href="mod_cgid.html#scriptsock">ScriptSock <var>file-path</var></a></td><td> logs/cgisock </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">The filename prefix of the socket to use for communication with
 the cgi daemon</td></tr>
-<tr class="odd"><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
-<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
-<tr><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
+<tr><td><a href="mod_nw_ssl.html#securelisten">SecureListen [<var>IP-address</var>:]<var>portnumber</var>
+<var>Certificate-Name</var> [MUTUAL]</a></td><td></td><td>s</td><td>B</td></tr><tr><td class="descr" colspan="4">Enables SSL encryption for the specified port</td></tr>
+<tr class="odd"><td><a href="mod_status.html#seerequesttail">SeeRequestTail On|Off</a></td><td> Off </td><td>s</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Determine if mod_status displays the first 63 characters
 of a request or the last 63, assuming the request itself is greater than
 63 chars.</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">TCP buffer size</td></tr>
-<tr><td><a href="core.html#serveradmin">ServerAdmin <var>email-address</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Email address that the server includes in error
+<tr><td><a href="mpm_common.html#sendbuffersize">SendBufferSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">TCP buffer size</td></tr>
+<tr class="odd"><td><a href="core.html#serveradmin">ServerAdmin <var>email-address</var>|<var>URL</var></a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Email address that the server includes in error
 messages sent to the client</td></tr>
-<tr class="odd"><td><a href="core.html#serveralias">ServerAlias <var>hostname</var> [<var>hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Alternate names for a host used when matching requests
+<tr><td><a href="core.html#serveralias">ServerAlias <var>hostname</var> [<var>hostname</var>] ...</a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Alternate names for a host used when matching requests
 to name-virtual hosts</td></tr>
-<tr><td><a href="mpm_common.html#serverlimit">ServerLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Upper limit on configurable number of processes</td></tr>
-<tr class="odd"><td><a href="core.html#servername">ServerName [<var>scheme</var>://]<var>fully-qualified-domain-name</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Hostname and port that the server uses to identify
+<tr class="odd"><td><a href="mpm_common.html#serverlimit">ServerLimit <var>number</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Upper limit on configurable number of processes</td></tr>
+<tr><td><a href="core.html#servername">ServerName [<var>scheme</var>://]<var>fully-qualified-domain-name</var>[:<var>port</var>]</a></td><td></td><td>sv</td><td>C</td></tr><tr><td class="descr" colspan="4">Hostname and port that the server uses to identify
 itself</td></tr>
-<tr><td><a href="core.html#serverpath">ServerPath <var>URL-path</var></a></td><td></td><td>v</td><td>C</td></tr><tr><td class="descr" colspan="4">Legacy URL pathname for a name-based virtual host that
+<tr class="odd"><td><a href="core.html#serverpath">ServerPath <var>URL-path</var></a></td><td></td><td>v</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Legacy URL pathname for a name-based virtual host that
 is accessed by an incompatible browser</td></tr>
-<tr class="odd"><td><a href="core.html#serverroot">ServerRoot <var>directory-path</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Base directory for the server installation</td></tr>
-<tr><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures the footer on server-generated documents</td></tr>
-<tr class="odd"><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the <code>Server</code> HTTP response
+<tr><td><a href="core.html#serverroot">ServerRoot <var>directory-path</var></a></td><td> /usr/local/apache </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Base directory for the server installation</td></tr>
+<tr class="odd"><td><a href="core.html#serversignature">ServerSignature On|Off|EMail</a></td><td> Off </td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the footer on server-generated documents</td></tr>
+<tr><td><a href="core.html#servertokens">ServerTokens Major|Minor|Min[imal]|Prod[uctOnly]|OS|Full</a></td><td> Full </td><td>s</td><td>C</td></tr><tr><td class="descr" colspan="4">Configures the <code>Server</code> HTTP response
 header</td></tr>
-<tr><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables</td></tr>
-<tr class="odd"><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
+<tr class="odd"><td><a href="mod_env.html#setenv">SetEnv <var>env-variable</var> <var>value</var></a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables</td></tr>
+<tr><td><a href="mod_setenvif.html#setenvif">SetEnvIf <em>attribute
     regex [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 </td></tr>
-<tr><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
+<tr class="odd"><td><a href="mod_setenvif.html#setenvifnocase">SetEnvIfNoCase <em>attribute regex 
         [!]env-variable</em>[=<em>value</em>]
-    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Sets environment variables based on attributes of the request
+    [[!]<em>env-variable</em>[=<em>value</em>]] ...</a></td><td></td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Sets environment variables based on attributes of the request
 without respect to case</td></tr>
-<tr class="odd"><td><a href="core.html#sethandler">SetHandler <var>handler-name</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Forces all matching files to be processed by a
+<tr><td><a href="core.html#sethandler">SetHandler <var>handler-name</var>|None</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Forces all matching files to be processed by a
 handler</td></tr>
-<tr><td><a href="core.html#setinputfilter">SetInputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Sets the filters that will process client requests and POST
+<tr class="odd"><td><a href="core.html#setinputfilter">SetInputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the filters that will process client requests and POST
 input</td></tr>
-<tr class="odd"><td><a href="core.html#setoutputfilter">SetOutputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr class="odd"><td class="descr" colspan="4">Sets the filters that will process responses from the
+<tr><td><a href="core.html#setoutputfilter">SetOutputFilter <var>filter</var>[;<var>filter</var>...]</a></td><td></td><td>svdh</td><td>C</td></tr><tr><td class="descr" colspan="4">Sets the filters that will process responses from the
 server</td></tr>
-<tr><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that ends an include element</td></tr>
-<tr><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Error message displayed when there is an SSI
+<tr class="odd"><td><a href="mod_include.html#ssienableaccess">SSIEnableAccess on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Enable the -A flag during conditional flow control processing.</td></tr>
+<tr><td><a href="mod_include.html#ssiendtag">SSIEndTag <var>tag</var></a></td><td> "--&gt;" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that ends an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssierrormsg">SSIErrorMsg <var>message</var></a></td><td> "[an error occurred +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Error message displayed when there is an SSI
 error</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
-<tr><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
+<tr><td><a href="mod_include.html#ssietag">SSIETag on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr><td class="descr" colspan="4">Controls whether ETags are generated by the server.</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssilastmodified">SSILastModified on|off</a></td><td> off </td><td>dh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Controls whether <code>Last-Modified</code> headers are generated by the
 server.</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String that starts an include element</td></tr>
-<tr><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">Configures the format in which date strings are
+<tr><td><a href="mod_include.html#ssistarttag">SSIStartTag <var>tag</var></a></td><td> "&lt;!--#" </td><td>sv</td><td>B</td></tr><tr><td class="descr" colspan="4">String that starts an include element</td></tr>
+<tr class="odd"><td><a href="mod_include.html#ssitimeformat">SSITimeFormat <var>formatstring</var></a></td><td> "%A, %d-%b-%Y %H:%M +</td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">Configures the format in which date strings are
 displayed</td></tr>
-<tr class="odd"><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr class="odd"><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
-<tr><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr><td><a href="mod_include.html#ssiundefinedecho">SSIUndefinedEcho <var>string</var></a></td><td> "(none)" </td><td>svdh</td><td>B</td></tr><tr><td class="descr" colspan="4">String displayed when an unset variable is echoed</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatefile">SSLCACertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcacertificatepath">SSLCACertificatePath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestfile">SSLCADNRequestFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for defining acceptable CA names</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslcadnrequestpath">SSLCADNRequestPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 defining acceptable CA names</td></tr>
-<tr><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
+<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationfile">SSLCARevocationFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
+<tr><td><a href="mod_ssl.html#sslcarevocationpath">SSLCARevocationPath <em>directory-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
 Client Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
-<tr><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatechainfile">SSLCertificateChainFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of PEM-encoded Server CA Certificates</td></tr>
+<tr><td><a href="mod_ssl.html#sslcertificatefile">SSLCertificateFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Server PEM-encoded X.509 Certificate file</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile <em>file-path</em></a></td><td></td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Server PEM-encoded Private Key file</td></tr>
+<tr><td><a href="mod_ssl.html#sslciphersuite">SSLCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
 handshake</td></tr>
-<tr><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCiperOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
+<tr><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslfips">SSLFIPS on|off</a></td><td> off </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL FIPS mode Switch</td></tr>
+<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder <em>flag</em></a></td><td></td><td>sv</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
 <tr class="odd"><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sv</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
 <tr><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
 operations</td></tr>
diff --git a/docs/manual/mod/quickreference.html.tr.utf8 b/docs/manual/mod/quickreference.html.tr.utf8
index 917e8448..c4bddf4f 100644
--- a/docs/manual/mod/quickreference.html.tr.utf8
+++ b/docs/manual/mod/quickreference.html.tr.utf8
@@ -166,7 +166,7 @@ of user groups for authorization</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapcharsetconfig">AuthLDAPCharsetConfig <em>file-path</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Language to charset conversion configuration file</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapcomparednonserver">AuthLDAPCompareDNOnServer on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the LDAP server to compare the DNs</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapdereferencealiases">AuthLDAPDereferenceAliases never|searching|finding|always</a></td><td> Always </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">When will the module de-reference aliases</td></tr>
-<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
+<tr><td><a href="mod_authnz_ldap.html#authldapgroupattribute">AuthLDAPGroupAttribute <em>attribute</em></a></td><td> member uniquemember +</td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">LDAP attributes used to check for group membership</td></tr>
 <tr class="odd"><td><a href="mod_authnz_ldap.html#authldapgroupattributeisdn">AuthLDAPGroupAttributeIsDN on|off</a></td><td> on </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Use the DN of the client username when checking for
 group membership</td></tr>
 <tr><td><a href="mod_authnz_ldap.html#authldapremoteuserattribute">AuthLDAPRemoteUserAttribute uid</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Use the value of the attribute returned during the user
@@ -699,96 +699,97 @@ Client Auth</td></tr>
 handshake</td></tr>
 <tr><td><a href="mod_ssl.html#sslcryptodevice">SSLCryptoDevice <em>engine</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Enable use of a cryptographic hardware accelerator</td></tr>
 <tr class="odd"><td><a href="mod_ssl.html#sslengine">SSLEngine on|off|optional</a></td><td> off </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCiperOrder <em>flag</em></a></td><td></td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
-<tr><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
+<tr><td><a href="mod_ssl.html#sslfips">SSLFIPS on|off</a></td><td> off </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL FIPS mode Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslhonorcipherorder">SSLHonorCipherOrder <em>flag</em></a></td><td></td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Option to prefer the server's cipher preference order</td></tr>
+<tr><td><a href="mod_ssl.html#sslinsecurerenegotiation">SSLInsecureRenegotiation <em>flag</em></a></td><td> off </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Option to enable support for insecure renegotiation</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslmutex">SSLMutex <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Semaphore for internal mutual exclusion of 
 operations</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#ssloptions">SSLOptions [+|-]<em>option</em> ...</a></td><td></td><td>skdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure various SSL engine run-time options</td></tr>
-<tr><td><a href="mod_ssl.html#sslpassphrasedialog">SSLPassPhraseDialog <em>type</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of pass phrase dialog for encrypted private 
+<tr><td><a href="mod_ssl.html#ssloptions">SSLOptions [+|-]<em>option</em> ...</a></td><td></td><td>skdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure various SSL engine run-time options</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslpassphrasedialog">SSLPassPhraseDialog <em>type</em></a></td><td> builtin </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of pass phrase dialog for encrypted private 
 keys</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslprotocol">SSLProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure usable SSL protocol flavors</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycacertificatefile">SSLProxyCACertificateFile <em>file-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
+<tr><td><a href="mod_ssl.html#sslprotocol">SSLProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure usable SSL protocol flavors</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycacertificatefile">SSLProxyCACertificateFile <em>file-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA Certificates 
 for Remote Server Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycacertificatepath">SSLProxyCACertificatePath <em>directory-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
+<tr><td><a href="mod_ssl.html#sslproxycacertificatepath">SSLProxyCACertificatePath <em>directory-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA Certificates for 
 Remote Server Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycarevocationfile">SSLProxyCARevocationFile <em>file-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycarevocationfile">SSLProxyCARevocationFile <em>file-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded CA CRLs for 
 Remote Server Auth</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycarevocationpath">SSLProxyCARevocationPath <em>directory-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
+<tr><td><a href="mod_ssl.html#sslproxycarevocationpath">SSLProxyCARevocationPath <em>directory-path</em></a></td><td></td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded CA CRLs for 
 Remote Server Auth</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxycheckpeercn">SSLProxyCheckPeerCN on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to check the remote server certificates CN field
+<tr class="odd"><td><a href="mod_ssl.html#sslproxycheckpeercn">SSLProxyCheckPeerCN on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to check the remote server certificates CN field
 </td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxycheckpeerexpire">SSLProxyCheckPeerExpire on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to check if remote server certificate is expired
+<tr><td><a href="mod_ssl.html#sslproxycheckpeerexpire">SSLProxyCheckPeerExpire on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to check if remote server certificate is expired
 </td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyciphersuite">SSLProxyCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>skdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyciphersuite">SSLProxyCipherSuite <em>cipher-spec</em></a></td><td> ALL:!ADH:RC4+RSA:+H +</td><td>skdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Cipher Suite available for negotiation in SSL 
 proxy handshake</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxyengine">SSLProxyEngine on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">SSL Proxy Engine Operation Switch</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxymachinecertificatefile">SSLProxyMachineCertificateFile <em>filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">File of concatenated PEM-encoded client certificates and keys to be used by the proxy</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxymachinecertificatepath">SSLProxyMachineCertificatePath <em>directory</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Directory of PEM-encoded client certificates and keys to be used by the proxy</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyprotocol">SSLProxyProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Configure usable SSL protocol flavors for proxy usage</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslproxyverify">SSLProxyVerify <em>level</em></a></td><td> none </td><td>skdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of remote server Certificate verification</td></tr>
-<tr><td><a href="mod_ssl.html#sslproxyverifydepth">SSLProxyVerifyDepth <em>number</em></a></td><td> 1 </td><td>skdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum depth of CA Certificates in Remote Server
+<tr><td><a href="mod_ssl.html#sslproxyengine">SSLProxyEngine on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">SSL Proxy Engine Operation Switch</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxymachinecertificatefile">SSLProxyMachineCertificateFile <em>filename</em></a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">File of concatenated PEM-encoded client certificates and keys to be used by the proxy</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxymachinecertificatepath">SSLProxyMachineCertificatePath <em>directory</em></a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Directory of PEM-encoded client certificates and keys to be used by the proxy</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyprotocol">SSLProxyProtocol [+|-]<em>protocol</em> ...</a></td><td> all </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Configure usable SSL protocol flavors for proxy usage</td></tr>
+<tr><td><a href="mod_ssl.html#sslproxyverify">SSLProxyVerify <em>level</em></a></td><td> none </td><td>skdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of remote server Certificate verification</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslproxyverifydepth">SSLProxyVerifyDepth <em>number</em></a></td><td> 1 </td><td>skdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum depth of CA Certificates in Remote Server
 Certificate verification</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslrandomseed">SSLRandomSeed <em>context</em> <em>source</em> 
-[<em>bytes</em>]</a></td><td></td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Pseudo Random Number Generator (PRNG) seeding 
+<tr><td><a href="mod_ssl.html#sslrandomseed">SSLRandomSeed <em>context</em> <em>source</em> 
+[<em>bytes</em>]</a></td><td></td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Pseudo Random Number Generator (PRNG) seeding 
 source</td></tr>
-<tr><td><a href="mod_ssl.html#sslrenegbuffersize">SSLRenegBufferSize <var>bytes</var></a></td><td> 131072 </td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Set the size for the SSL renegotiation buffer</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslrequire">SSLRequire <em>expression</em></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Allow access only when an arbitrarily complex 
+<tr class="odd"><td><a href="mod_ssl.html#sslrenegbuffersize">SSLRenegBufferSize <var>bytes</var></a></td><td> 131072 </td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Set the size for the SSL renegotiation buffer</td></tr>
+<tr><td><a href="mod_ssl.html#sslrequire">SSLRequire <em>expression</em></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Allow access only when an arbitrarily complex 
 boolean expression is true</td></tr>
-<tr><td><a href="mod_ssl.html#sslrequiressl">SSLRequireSSL</a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Deny access when SSL is not used for the 
+<tr class="odd"><td><a href="mod_ssl.html#sslrequiressl">SSLRequireSSL</a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Deny access when SSL is not used for the 
 HTTP request</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslsessioncache">SSLSessionCache <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of the global/inter-process SSL Session 
+<tr><td><a href="mod_ssl.html#sslsessioncache">SSLSessionCache <em>type</em></a></td><td> none </td><td>s</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of the global/inter-process SSL Session 
 Cache</td></tr>
-<tr><td><a href="mod_ssl.html#sslsessioncachetimeout">SSLSessionCacheTimeout <em>seconds</em></a></td><td> 300 </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Number of seconds before an SSL session expires
+<tr class="odd"><td><a href="mod_ssl.html#sslsessioncachetimeout">SSLSessionCacheTimeout <em>seconds</em></a></td><td> 300 </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Number of seconds before an SSL session expires
 in the Session Cache</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslstrictsnivhostcheck">SSLStrictSNIVHostCheck on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Whether to allow non SNI clients to access a name based virtual
+<tr><td><a href="mod_ssl.html#sslstrictsnivhostcheck">SSLStrictSNIVHostCheck on|off</a></td><td> off </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Whether to allow non SNI clients to access a name based virtual
 host.
 </td></tr>
-<tr><td><a href="mod_ssl.html#sslusername">SSLUserName <em>varname</em></a></td><td></td><td>sdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Variable name to determine user name</td></tr>
-<tr class="odd"><td><a href="mod_ssl.html#sslverifyclient">SSLVerifyClient <em>level</em></a></td><td> none </td><td>skdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Type of Client Certificate verification</td></tr>
-<tr><td><a href="mod_ssl.html#sslverifydepth">SSLVerifyDepth <em>number</em></a></td><td> 1 </td><td>skdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Maximum depth of CA Certificates in Client 
+<tr class="odd"><td><a href="mod_ssl.html#sslusername">SSLUserName <em>varname</em></a></td><td></td><td>sdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Variable name to determine user name</td></tr>
+<tr><td><a href="mod_ssl.html#sslverifyclient">SSLVerifyClient <em>level</em></a></td><td> none </td><td>skdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Type of Client Certificate verification</td></tr>
+<tr class="odd"><td><a href="mod_ssl.html#sslverifydepth">SSLVerifyDepth <em>number</em></a></td><td> 1 </td><td>skdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum depth of CA Certificates in Client 
 Certificate verification</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#startservers">StartServers <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Sunucunun başlatılması sırasında oluşturulan çocuk süreçlerin
+<tr><td><a href="mpm_common.html#startservers">StartServers <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Sunucunun başlatılması sırasında oluşturulan çocuk süreçlerin
   sayısını belirler.</td></tr>
-<tr><td><a href="mpm_common.html#startthreads">StartThreads <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Sunucunun başlatılması sırasında oluşturulan evrelerin sayısını
+<tr class="odd"><td><a href="mpm_common.html#startthreads">StartThreads <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Sunucunun başlatılması sırasında oluşturulan evrelerin sayısını
   belirler.</td></tr>
-<tr class="odd"><td><a href="mod_substitute.html#substitute">Substitute <var>s/pattern/substitution/[infq]</var></a></td><td></td><td>dh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Pattern to filter the response content</td></tr>
-<tr><td><a href="mod_suexec.html#suexecusergroup">SuexecUserGroup <em>Kullanıcı Grup</em></a></td><td></td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">CGI betiklerini çalıştıracak kullanıcı ve grup belirtilir.
+<tr><td><a href="mod_substitute.html#substitute">Substitute <var>s/pattern/substitution/[infq]</var></a></td><td></td><td>dh</td><td>E</td></tr><tr><td class="descr" colspan="4">Pattern to filter the response content</td></tr>
+<tr class="odd"><td><a href="mod_suexec.html#suexecusergroup">SuexecUserGroup <em>Kullanıcı Grup</em></a></td><td></td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">CGI betiklerini çalıştıracak kullanıcı ve grup belirtilir.
 </td></tr>
-<tr class="odd"><td><a href="mpm_common.html#threadlimit" id="T" name="T">ThreadLimit <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Çocuk süreç başına ayarlanabilir evre sayısının üst sınırını
+<tr><td><a href="mpm_common.html#threadlimit" id="T" name="T">ThreadLimit <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Çocuk süreç başına ayarlanabilir evre sayısının üst sınırını
   belirler.</td></tr>
-<tr><td><a href="mpm_common.html#threadsperchild">ThreadsPerChild <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Her çocuk süreç tarafından oluşturulan evrelerin sayısını
+<tr class="odd"><td><a href="mpm_common.html#threadsperchild">ThreadsPerChild <var>sayı</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Her çocuk süreç tarafından oluşturulan evrelerin sayısını
   belirler.</td></tr>
-<tr class="odd"><td><a href="mpm_common.html#threadstacksize">ThreadStackSize <var>boyut</var></a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">İstemci bağlantılarını elde eden evreler tarafından kullanılan
+<tr><td><a href="mpm_common.html#threadstacksize">ThreadStackSize <var>boyut</var></a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">İstemci bağlantılarını elde eden evreler tarafından kullanılan
   yığıtın bayt cinsinden uzunluğunu belirler.</td></tr>
-<tr><td><a href="core.html#timeout">TimeOut <var>saniye</var></a></td><td> 300 </td><td>sk</td><td>Ç</td></tr><tr><td class="descr" colspan="4">Bir istek için başarısız olmadan önce belirli olayların
+<tr class="odd"><td><a href="core.html#timeout">TimeOut <var>saniye</var></a></td><td> 300 </td><td>sk</td><td>Ç</td></tr><tr class="odd"><td class="descr" colspan="4">Bir istek için başarısız olmadan önce belirli olayların
 gerçekleşmesi için sunucunun geçmesini bekleyeceği süre.</td></tr>
-<tr class="odd"><td><a href="core.html#traceenable">TraceEnable <var>[on|off|extended]</var></a></td><td> on </td><td>s</td><td>Ç</td></tr><tr class="odd"><td class="descr" colspan="4"><code>TRACE</code> isteklerinde davranış şeklini belirler
+<tr><td><a href="core.html#traceenable">TraceEnable <var>[on|off|extended]</var></a></td><td> on </td><td>s</td><td>Ç</td></tr><tr><td class="descr" colspan="4"><code>TRACE</code> isteklerinde davranış şeklini belirler
 </td></tr>
-<tr><td><a href="mod_log_config.html#transferlog">TransferLog <var>dosya</var>|<var>borulu-süreç</var>
-[<var>takma-ad</var>]</a></td><td></td><td>sk</td><td>T</td></tr><tr><td class="descr" colspan="4">Bir günlük dosyasının yerini belirtir.</td></tr>
-<tr class="odd"><td><a href="mod_mime.html#typesconfig">TypesConfig <var>file-path</var></a></td><td> conf/mime.types </td><td>s</td><td>T</td></tr><tr class="odd"><td class="descr" colspan="4">The location of the <code>mime.types</code> file</td></tr>
-<tr><td><a href="mod_env.html#unsetenv" id="U" name="U">UnsetEnv <var>ortam-değişkeni</var> [<var>ortam-değişkeni</var>]
-...</a></td><td></td><td>skdh</td><td>T</td></tr><tr><td class="descr" colspan="4">Ortamdaki değişkenleri tanımsız hale getirir.</td></tr>
-<tr class="odd"><td><a href="core.html#usecanonicalname">UseCanonicalName On|Off|DNS</a></td><td> Off </td><td>skd</td><td>Ç</td></tr><tr class="odd"><td class="descr" colspan="4">Sunucunun kendi adını ve portunu nasıl belirleyeceğini ayarlar
+<tr class="odd"><td><a href="mod_log_config.html#transferlog">TransferLog <var>dosya</var>|<var>borulu-süreç</var>
+[<var>takma-ad</var>]</a></td><td></td><td>sk</td><td>T</td></tr><tr class="odd"><td class="descr" colspan="4">Bir günlük dosyasının yerini belirtir.</td></tr>
+<tr><td><a href="mod_mime.html#typesconfig">TypesConfig <var>file-path</var></a></td><td> conf/mime.types </td><td>s</td><td>T</td></tr><tr><td class="descr" colspan="4">The location of the <code>mime.types</code> file</td></tr>
+<tr class="odd"><td><a href="mod_env.html#unsetenv" id="U" name="U">UnsetEnv <var>ortam-değişkeni</var> [<var>ortam-değişkeni</var>]
+...</a></td><td></td><td>skdh</td><td>T</td></tr><tr class="odd"><td class="descr" colspan="4">Ortamdaki değişkenleri tanımsız hale getirir.</td></tr>
+<tr><td><a href="core.html#usecanonicalname">UseCanonicalName On|Off|DNS</a></td><td> Off </td><td>skd</td><td>Ç</td></tr><tr><td class="descr" colspan="4">Sunucunun kendi adını ve portunu nasıl belirleyeceğini ayarlar
 </td></tr>
-<tr><td><a href="core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort On|Off</a></td><td> Off </td><td>skd</td><td>Ç</td></tr><tr><td class="descr" colspan="4">Sunucunun kendi adını ve portunu nasıl belirleyeceğini ayarlar
+<tr class="odd"><td><a href="core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort On|Off</a></td><td> Off </td><td>skd</td><td>Ç</td></tr><tr class="odd"><td class="descr" colspan="4">Sunucunun kendi adını ve portunu nasıl belirleyeceğini ayarlar
 </td></tr>
-<tr class="odd"><td><a href="mpm_common.html#user">User <var>unix-kullanıcısı</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">İsteklere yanıt verecek sunucunun ait olacağı kullanıcıyı
+<tr><td><a href="mpm_common.html#user">User <var>unix-kullanıcısı</var></a></td><td> #-1 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">İsteklere yanıt verecek sunucunun ait olacağı kullanıcıyı
   belirler.</td></tr>
-<tr><td><a href="mod_userdir.html#userdir">UserDir <em>dizin</em> [<em>dizin</em>] ...</a></td><td></td><td>sk</td><td>T</td></tr><tr><td class="descr" colspan="4">Kullanıcıya özel dizinlerin yeri</td></tr>
-<tr class="odd"><td><a href="mod_vhost_alias.html#virtualdocumentroot" id="V" name="V">VirtualDocumentRoot <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Bir sanal konağın belge kök dizinini devingen olarak yapılandırır.
+<tr class="odd"><td><a href="mod_userdir.html#userdir">UserDir <em>dizin</em> [<em>dizin</em>] ...</a></td><td></td><td>sk</td><td>T</td></tr><tr class="odd"><td class="descr" colspan="4">Kullanıcıya özel dizinlerin yeri</td></tr>
+<tr><td><a href="mod_vhost_alias.html#virtualdocumentroot" id="V" name="V">VirtualDocumentRoot <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Bir sanal konağın belge kök dizinini devingen olarak yapılandırır.
 </td></tr>
-<tr><td><a href="mod_vhost_alias.html#virtualdocumentrootip">VirtualDocumentRootIP <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Bir sanal konağın belge kök dizinini devingen olarak yapılandırır.
+<tr class="odd"><td><a href="mod_vhost_alias.html#virtualdocumentrootip">VirtualDocumentRootIP <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Bir sanal konağın belge kök dizinini devingen olarak yapılandırır.
 </td></tr>
-<tr class="odd"><td><a href="core.html#virtualhost">&lt;VirtualHost
+<tr><td><a href="core.html#virtualhost">&lt;VirtualHost
     <var>adres</var>[:<var>port</var>] [<var>adres</var>[:<var>port</var>]]
-    ...&gt; ... &lt;/VirtualHost&gt;</a></td><td></td><td>s</td><td>Ç</td></tr><tr class="odd"><td class="descr" colspan="4">Sadece belli bir konak ismine ve porta uygulanacak yönergeleri barındırır.</td></tr>
-<tr><td><a href="mod_vhost_alias.html#virtualscriptalias">VirtualScriptAlias <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Bir sanal konağın CGI dizinini devingen olarak yapılandırır.
+    ...&gt; ... &lt;/VirtualHost&gt;</a></td><td></td><td>s</td><td>Ç</td></tr><tr><td class="descr" colspan="4">Sadece belli bir konak ismine ve porta uygulanacak yönergeleri barındırır.</td></tr>
+<tr class="odd"><td><a href="mod_vhost_alias.html#virtualscriptalias">VirtualScriptAlias <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Bir sanal konağın CGI dizinini devingen olarak yapılandırır.
 </td></tr>
-<tr class="odd"><td><a href="mod_vhost_alias.html#virtualscriptaliasip">VirtualScriptAliasIP <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Bir sanal konağın CGI dizinini devingen olarak yapılandırır.
+<tr><td><a href="mod_vhost_alias.html#virtualscriptaliasip">VirtualScriptAliasIP <em>hesaplanan-dizin</em>|none</a></td><td> none </td><td>sk</td><td>E</td></tr><tr><td class="descr" colspan="4">Bir sanal konağın CGI dizinini devingen olarak yapılandırır.
 </td></tr>
-<tr><td><a href="mpm_winnt.html#win32disableacceptex" id="W" name="W">Win32DisableAcceptEx</a></td><td></td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">Use accept() rather than AcceptEx() to accept network connections</td></tr>
-<tr class="odd"><td><a href="mod_include.html#xbithack" id="X" name="X">XBitHack on|off|full</a></td><td> off </td><td>skdh</td><td>T</td></tr><tr class="odd"><td class="descr" colspan="4">Parse SSI directives in files with the execute bit
+<tr class="odd"><td><a href="mpm_winnt.html#win32disableacceptex" id="W" name="W">Win32DisableAcceptEx</a></td><td></td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Use accept() rather than AcceptEx() to accept network connections</td></tr>
+<tr><td><a href="mod_include.html#xbithack" id="X" name="X">XBitHack on|off|full</a></td><td> off </td><td>skdh</td><td>T</td></tr><tr><td class="descr" colspan="4">Parse SSI directives in files with the execute bit
 set</td></tr>
 </table></div>
 <div class="bottomlang">
diff --git a/docs/manual/rewrite/rewrite_flags.html.en b/docs/manual/rewrite/rewrite_flags.html.en
index f0de514c..3df7d319 100644
--- a/docs/manual/rewrite/rewrite_flags.html.en
+++ b/docs/manual/rewrite/rewrite_flags.html.en
@@ -410,6 +410,13 @@ instead. Always consider the alternate
 solutions to a problem before resorting to rewrite, which will
 invariably be a less efficient solution than the alternatives.</p>
 
+<p>
+If used in per-directory context, use only <code>-</code> (dash)
+as the substitution <em>for the entire round of mod_rewrite processing</em>,
+otherwise the MIME-type set with this flag is lost due to an internal
+re-processing (including subsequent rounds of mod_rewrite processing).
+The <code>L</code> flag can be useful in this context to end the
+<em>current</em> round of mod_rewrite processing.</p>
 
 </div></div>
 <div class="bottomlang">
diff --git a/docs/manual/style/version.ent b/docs/manual/style/version.ent
index 3d1064ad..7d3714ba 100644
--- a/docs/manual/style/version.ent
+++ b/docs/manual/style/version.ent
@@ -19,6 +19,6 @@
 
 <!ENTITY httpd.major "2">
 <!ENTITY httpd.minor "2">
-<!ENTITY httpd.patch "15">
+<!ENTITY httpd.patch "16">
 
 <!ENTITY httpd.docs "2.2">
diff --git a/httpd.spec b/httpd.spec
index 95f19c7e..7e38fed9 100644
--- a/httpd.spec
+++ b/httpd.spec
@@ -5,7 +5,7 @@
 
 Summary: Apache HTTP Server
 Name: httpd
-Version: 2.2.15
+Version: 2.2.16
 Release: 1
 URL: http://httpd.apache.org/
 Vendor: Apache Software Foundation
diff --git a/include/ap_config_auto.h.in b/include/ap_config_auto.h.in
index 8b630c08..6ea7e6f1 100644
--- a/include/ap_config_auto.h.in
+++ b/include/ap_config_auto.h.in
@@ -205,6 +205,9 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
diff --git a/include/ap_release.h b/include/ap_release.h
index 528c4d70..0bbd9dc9 100644
--- a/include/ap_release.h
+++ b/include/ap_release.h
@@ -45,7 +45,7 @@
 
 #define AP_SERVER_MAJORVERSION_NUMBER 2
 #define AP_SERVER_MINORVERSION_NUMBER 2
-#define AP_SERVER_PATCHLEVEL_NUMBER   15
+#define AP_SERVER_PATCHLEVEL_NUMBER   16
 #define AP_SERVER_DEVBUILD_BOOLEAN    0
 
 #if AP_SERVER_DEVBUILD_BOOLEAN
diff --git a/include/httpd.h b/include/httpd.h
index 30bdc71b..40351b79 100644
--- a/include/httpd.h
+++ b/include/httpd.h
@@ -940,7 +940,7 @@ struct request_rec {
 
     /** The URI without any parsing performed */
     char *unparsed_uri;	
-    /** The path portion of the URI */
+    /** The path portion of the URI, or "/" if no path provided */
     char *uri;
     /** The filename on disk corresponding to this response */
     char *filename;
diff --git a/include/util_filter.h b/include/util_filter.h
index d0846d9f..dbcb4370 100644
--- a/include/util_filter.h
+++ b/include/util_filter.h
@@ -221,10 +221,13 @@ struct ap_filter_rec_t {
     /** The function to call when this filter is invoked. */
     ap_filter_func filter_func;
 
-    /** The function to call before the handlers are invoked. Notice
-     * that this function is called only for filters participating in
-     * the http protocol. Filters for other protocols are to be
-     * initialized by the protocols themselves.
+    /** The function to call directly before the handlers are invoked
+     * for a request.  The init function is called once directly
+     * before running the handlers for a request or subrequest.  The
+     * init function is never called for a connection filter (with
+     * ftype >= AP_FTYPE_CONNECTION).  Any use of this function for
+     * filters for protocols other than HTTP is specified by the
+     * module supported that protocol.
      */
     ap_init_filter_func filter_init_func;
 
diff --git a/modules/cache/cache_storage.c b/modules/cache/cache_storage.c
index 2fbadc8b..f87f9c9d 100644
--- a/modules/cache/cache_storage.c
+++ b/modules/cache/cache_storage.c
@@ -479,7 +479,7 @@ apr_status_t cache_generate_key_default(request_rec *r, apr_pool_t* p,
      * Check if we need to ignore session identifiers in the URL and do so
      * if needed.
      */
-    path = r->parsed_uri.path;
+    path = r->uri;
     querystring = r->parsed_uri.query;
     if (conf->ignore_session_id->nelts) {
         int i;
@@ -546,7 +546,7 @@ apr_status_t cache_generate_key_default(request_rec *r, apr_pool_t* p,
      */
     cache->key = apr_pstrdup(r->pool, *key);
     ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL,
-                 "cache: Key for entity %s?%s is %s", r->parsed_uri.path,
+                 "cache: Key for entity %s?%s is %s", r->uri,
                  r->parsed_uri.query, *key);
 
     return APR_SUCCESS;
diff --git a/modules/dav/main/util.c b/modules/dav/main/util.c
index 5297b908..6ab880b4 100644
--- a/modules/dav/main/util.c
+++ b/modules/dav/main/util.c
@@ -624,7 +624,8 @@ static dav_error * dav_process_if_header(request_rec *r, dav_if_header **p_ih)
 
             /* 2518 specifies this must be an absolute URI; just take the
              * relative part for later comparison against r->uri */
-            if (apr_uri_parse(r->pool, uri, &parsed_uri) != APR_SUCCESS) {
+            if (apr_uri_parse(r->pool, uri, &parsed_uri) != APR_SUCCESS
+                || !parsed_uri.path) {
                 return dav_new_error(r->pool, HTTP_BAD_REQUEST,
                                      DAV_ERR_IF_TAGGED,
                                      "Invalid URI in tagged If-header.");
diff --git a/modules/filters/NWGNUmakefile b/modules/filters/NWGNUmakefile
index 04762d60..e3a40664 100644
--- a/modules/filters/NWGNUmakefile
+++ b/modules/filters/NWGNUmakefile
@@ -156,6 +156,7 @@ TARGET_nlm = \
 	$(OBJDIR)/charsetl.nlm \
 	$(OBJDIR)/mod_filter.nlm \
 	$(OBJDIR)/substitute.nlm \
+	$(OBJDIR)/reqtimeout.nlm \
 	$(EOLIST)
 
 # If the zlib libraries source exists then build the mod_deflate module
diff --git a/modules/filters/NWGNUreqtimeout b/modules/filters/NWGNUreqtimeout
new file mode 100644
index 00000000..bb682fa1
--- /dev/null
+++ b/modules/filters/NWGNUreqtimeout
@@ -0,0 +1,258 @@
+#
+# Declare the sub-directories to be built here
+#
+
+SUBDIRS = \
+	$(EOLIST)
+
+#
+# Get the 'head' of the build environment.  This includes default targets and
+# paths to tools
+#
+
+include $(AP_WORK)\build\NWGNUhead.inc
+
+#
+# build this level's files
+
+#
+# Make sure all needed macro's are defined
+#
+
+#
+# These directories will be at the beginning of the include list, followed by
+# INCDIRS
+#
+XINCDIRS	+= \
+			$(AP_WORK)/include \
+			$(NWOS) \
+			$(AP_WORK)/modules/arch/netware \
+			$(APR)/include \
+			$(APRUTIL)/include \
+			$(APR) \
+			$(EOLIST)
+
+#
+# These flags will come after CFLAGS
+#
+XCFLAGS		+= \
+			$(EOLIST)
+
+#
+# These defines will come after DEFINES
+#
+XDEFINES	+= \
+			$(EOLIST)
+
+#
+# These flags will be added to the link.opt file
+#
+XLFLAGS		+= \
+			$(EOLIST)
+
+#
+# These values will be appended to the correct variables based on the value of
+# RELEASE
+#
+ifeq "$(RELEASE)" "debug"
+XINCDIRS	+= \
+			$(EOLIST)
+
+XCFLAGS		+= \
+			$(EOLIST)
+
+XDEFINES	+= \
+			$(EOLIST)
+
+XLFLAGS		+= \
+			$(EOLIST)
+endif
+
+ifeq "$(RELEASE)" "noopt"
+XINCDIRS	+= \
+			$(EOLIST)
+
+XCFLAGS		+= \
+			$(EOLIST)
+
+XDEFINES	+= \
+			$(EOLIST)
+
+XLFLAGS		+= \
+			$(EOLIST)
+endif
+
+ifeq "$(RELEASE)" "release"
+XINCDIRS	+= \
+			$(EOLIST)
+
+XCFLAGS		+= \
+			$(EOLIST)
+
+XDEFINES	+= \
+			$(EOLIST)
+
+XLFLAGS		+= \
+			$(EOLIST)
+endif
+
+#
+# These are used by the link target if an NLM is being generated
+# This is used by the link 'name' directive to name the nlm.  If left blank
+# TARGET_nlm (see below) will be used.
+#
+NLM_NAME	= reqtimeout
+
+#
+# This is used by the link '-desc ' directive.
+# If left blank, NLM_NAME will be used.
+#
+NLM_DESCRIPTION	= Apache $(VERSION_STR) Request Timeout Module
+
+#
+# This is used by the '-threadname' directive.  If left blank,
+# NLM_NAME Thread will be used.
+#
+NLM_THREAD_NAME	= $(NLM_NAME)
+
+#
+# If this is specified, it will override VERSION value in
+# $(AP_WORK)\build\NWGNUenvironment.inc
+#
+NLM_VERSION	=
+
+#
+# If this is specified, it will override the default of 64K
+#
+NLM_STACK_SIZE	= 8192
+
+
+#
+# If this is specified it will be used by the link '-entry' directive
+#
+NLM_ENTRY_SYM	= _LibCPrelude
+
+#
+# If this is specified it will be used by the link '-exit' directive
+#
+NLM_EXIT_SYM	= _LibCPostlude
+
+#
+# If this is specified it will be used by the link '-check' directive
+#
+NLM_CHECK_SYM	=
+
+#
+# If these are specified it will be used by the link '-flags' directive
+#
+NLM_FLAGS	= AUTOUNLOAD, PSEUDOPREEMPTION
+
+#
+# If this is specified it will be linked in with the XDCData option in the def
+# file instead of the default of $(NWOS)/apache.xdc.  XDCData can be disabled
+# by setting APACHE_UNIPROC in the environment
+#
+XDCDATA		=
+
+#
+# If there is an NLM target, put it here
+#
+TARGET_nlm = \
+	$(OBJDIR)/$(NLM_NAME).nlm \
+	$(EOLIST)
+
+#
+# If there is an LIB target, put it here
+#
+TARGET_lib = \
+	$(EOLIST)
+
+#
+# These are the OBJ files needed to create the NLM target above.
+# Paths must all use the '/' character
+#
+FILES_nlm_objs = \
+	$(OBJDIR)/mod_reqtimeout.o \
+	$(EOLIST)
+
+#
+# These are the LIB files needed to create the NLM target above.
+# These will be added as a library command in the link.opt file.
+#
+FILES_nlm_libs = \
+	libcpre.o \
+	$(EOLIST)
+
+#
+# These are the modules that the above NLM target depends on to load.
+# These will be added as a module command in the link.opt file.
+#
+FILES_nlm_modules = \
+	aprlib \
+	libc \
+	$(EOLIST)
+
+#
+# If the nlm has a msg file, put it's path here
+#
+FILE_nlm_msg =
+
+#
+# If the nlm has a hlp file put it's path here
+#
+FILE_nlm_hlp =
+
+#
+# If this is specified, it will override $(NWOS)\copyright.txt.
+#
+FILE_nlm_copyright =
+
+#
+# Any additional imports go here
+#
+FILES_nlm_Ximports = \
+	@$(APR)/aprlib.imp \
+	@$(NWOS)/httpd.imp \
+	@libc.imp \
+	$(EOLIST)
+
+#
+# Any symbols exported to here
+#
+FILES_nlm_exports = \
+	reqtimeout_module \
+	$(EOLIST)
+
+#
+# These are the OBJ files needed to create the LIB target above.
+# Paths must all use the '/' character
+#
+FILES_lib_objs = \
+	$(EOLIST)
+
+#
+# implement targets and dependancies (leave this section alone)
+#
+
+libs :: $(OBJDIR) $(TARGET_lib)
+
+nlms :: libs $(TARGET_nlm)
+
+#
+# Updated this target to create necessary directories and copy files to the
+# correct place.  (See $(AP_WORK)\build\NWGNUhead.inc for examples)
+#
+install :: nlms FORCE
+
+#
+# Any specialized rules here
+#
+
+#
+# Include the 'tail' makefile that has targets that depend on variables defined
+# in this makefile
+#
+
+include $(AP_WORK)\build\NWGNUtail.inc
+
+
diff --git a/modules/filters/mod_filter.c b/modules/filters/mod_filter.c
index 73893642..c09f3f93 100644
--- a/modules/filters/mod_filter.c
+++ b/modules/filters/mod_filter.c
@@ -346,7 +346,8 @@ static apr_status_t filter_harness(ap_filter_t *f, apr_bucket_brigade *bb)
     harness_ctx *ctx = f->ctx;
     ap_filter_rec_t *filter = f->frec;
 
-    if (f->r->status != 200) {
+    if (f->r->status != 200
+        && !apr_table_get(f->r->subprocess_env, "filter-errordocs")) {
         ap_remove_output_filter(f);
         return ap_pass_brigade(f->next, bb);
     }
diff --git a/modules/filters/mod_reqtimeout.c b/modules/filters/mod_reqtimeout.c
index 215a04c0..4aec0fcd 100644
--- a/modules/filters/mod_reqtimeout.c
+++ b/modules/filters/mod_reqtimeout.c
@@ -155,7 +155,7 @@ static apr_status_t reqtimeout_filter(ap_filter_t *f,
         extend_timeout(ccfg, bb);
     }
 
-    if (rv == APR_TIMEUP) {
+    if (APR_STATUS_IS_TIMEUP(rv)) {
         ap_log_cerror(APLOG_MARK, APLOG_INFO, 0, f->c,
                       "Request %s read timeout", ccfg->type);
     }
diff --git a/modules/ldap/util_ldap.c b/modules/ldap/util_ldap.c
index a894b6ea..08f21496 100644
--- a/modules/ldap/util_ldap.c
+++ b/modules/ldap/util_ldap.c
@@ -1837,6 +1837,9 @@ static void *util_ldap_create_config(apr_pool_t *p, server_rec *s)
     return st;
 }
 
+/* cache-related settings are not merged here, but in the post_config hook,
+ * since the cache has not yet sprung to life
+ */
 static void *util_ldap_merge_config(apr_pool_t *p, void *basev,
                                     void *overridesv)
 {
@@ -1983,6 +1986,7 @@ static int util_ldap_post_config(apr_pool_t *p, apr_pool_t *plog,
             st_vhost->cache_shm = st->cache_shm;
             st_vhost->cache_rmm = st->cache_rmm;
             st_vhost->cache_file = st->cache_file;
+            st_vhost->util_ldap_cache = st->util_ldap_cache;
             ap_log_error(APLOG_MARK, APLOG_DEBUG, result, s,
                          "LDAP merging Shared Cache conf: shm=0x%pp rmm=0x%pp "
                          "for VHOST: %s", st->cache_shm, st->cache_rmm,
diff --git a/modules/ldap/util_ldap_cache_mgr.c b/modules/ldap/util_ldap_cache_mgr.c
index 6bb066ab..b0283715 100644
--- a/modules/ldap/util_ldap_cache_mgr.c
+++ b/modules/ldap/util_ldap_cache_mgr.c
@@ -605,7 +605,8 @@ char *util_ald_cache_display(request_rec *r, util_ldap_state_t *st)
 
 
     if (!util_ldap_cache) {
-        return "<tr valign='top'><td nowrap colspan=7>Cache has not been enabled/initialised.</td></tr>";
+        ap_rputs("<tr valign='top'><td nowrap colspan=7>Cache has not been enabled/initialised.</td></tr>", r);
+        return NULL;
     }
 
     if (r->args && strlen(r->args)) {
diff --git a/modules/mappers/mod_dir.c b/modules/mappers/mod_dir.c
index 9eb10ab6..e3a9537b 100644
--- a/modules/mappers/mod_dir.c
+++ b/modules/mappers/mod_dir.c
@@ -40,6 +40,7 @@ typedef enum {
 typedef struct dir_config_struct {
     apr_array_header_t *index_names;
     slash_cfg do_slash;
+    const char *dflt;
 } dir_config_rec;
 
 #define DIR_CMD_PERMS OR_INDEXES
@@ -65,6 +66,9 @@ static const char *configure_slash(cmd_parms *cmd, void *d_, int arg)
 
 static const command_rec dir_cmds[] =
 {
+    AP_INIT_TAKE1("FallbackResource", ap_set_string_slot,
+                  (void*)APR_OFFSETOF(dir_config_rec, dflt),
+                  DIR_CMD_PERMS, "Set a default handler"),
     AP_INIT_ITERATE("DirectoryIndex", add_index, NULL, DIR_CMD_PERMS,
                     "a list of file names"),
     AP_INIT_FLAG("DirectorySlash", configure_slash, NULL, DIR_CMD_PERMS,
@@ -90,9 +94,64 @@ static void *merge_dir_configs(apr_pool_t *p, void *basev, void *addv)
     new->index_names = add->index_names ? add->index_names : base->index_names;
     new->do_slash =
         (add->do_slash == SLASH_UNSET) ? base->do_slash : add->do_slash;
+    new->dflt = add->dflt ? add->dflt : base->dflt;
     return new;
 }
 
+static int fixup_dflt(request_rec *r)
+{
+    dir_config_rec *d = ap_get_module_config(r->per_dir_config, &dir_module);
+    const char *name_ptr;
+    request_rec *rr;
+    int error_notfound = 0;
+    if ((r->finfo.filetype != APR_NOFILE) || (r->handler != NULL)) {
+        return DECLINED;
+    }
+    name_ptr = d->dflt;
+    if (name_ptr == NULL) {
+        return DECLINED;
+    }
+    /* XXX: if DefaultHandler points to something that doesn't exist,
+     * this may recurse until it hits the limit for internal redirects
+     * before returning an Internal Server Error.
+     */
+
+    /* The logic of this function is basically cloned and simplified
+     * from fixup_dir below.  See the comments there.
+     */
+    if (r->args != NULL) {
+        name_ptr = apr_pstrcat(r->pool, name_ptr, "?", r->args, NULL);
+    }
+    rr = ap_sub_req_lookup_uri(name_ptr, r, r->output_filters);
+    if (rr->status == HTTP_OK
+        && (   (rr->handler && !strcmp(rr->handler, "proxy-server"))
+            || rr->finfo.filetype == APR_REG)) {
+        ap_internal_fast_redirect(rr, r);
+        return OK;
+    }
+    else if (ap_is_HTTP_REDIRECT(rr->status)) {
+
+        apr_pool_join(r->pool, rr->pool);
+        r->notes = apr_table_overlay(r->pool, r->notes, rr->notes);
+        r->headers_out = apr_table_overlay(r->pool, r->headers_out,
+                                           rr->headers_out);
+        r->err_headers_out = apr_table_overlay(r->pool, r->err_headers_out,
+                                               rr->err_headers_out);
+        error_notfound = rr->status;
+    }
+    else if (rr->status && rr->status != HTTP_NOT_FOUND
+             && rr->status != HTTP_OK) {
+        error_notfound = rr->status;
+    }
+
+    ap_destroy_sub_req(rr);
+    if (error_notfound) {
+        return error_notfound;
+    }
+
+    /* nothing for us to do, pass on through */
+    return DECLINED;
+}
 static int fixup_dir(request_rec *r)
 {
     dir_config_rec *d;
@@ -242,7 +301,9 @@ static int fixup_dir(request_rec *r)
 
 static void register_hooks(apr_pool_t *p)
 {
+    /* the order of these is of no consequence */
     ap_hook_fixups(fixup_dir,NULL,NULL,APR_HOOK_LAST);
+    ap_hook_fixups(fixup_dflt,NULL,NULL,APR_HOOK_LAST);
 }
 
 module AP_MODULE_DECLARE_DATA dir_module = {
diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
index d5bd5679..5b58f5b3 100644
--- a/modules/mappers/mod_rewrite.c
+++ b/modules/mappers/mod_rewrite.c
@@ -2349,12 +2349,14 @@ static void do_expand_env(data_item *env, rewrite_ctx *ctx)
         name = do_expand(env->data, ctx, NULL);
         if ((val = ap_strchr(name, ':')) != NULL) {
             *val++ = '\0';
-
-            apr_table_set(ctx->r->subprocess_env, name, val);
-            rewritelog((ctx->r, 5, NULL, "setting env variable '%s' to '%s'",
-                        name, val));
+        } else {
+            val = "";
         }
 
+        apr_table_set(ctx->r->subprocess_env, name, val);
+        rewritelog((ctx->r, 5, NULL, "setting env variable '%s' to '%s'",
+                    name, val));
+
         env = env->next;
     }
 
@@ -3014,7 +3016,7 @@ static const char *cmd_rewritelock(cmd_parms *cmd, void *dconf, const char *a1)
     lockname = ap_server_root_relative(cmd->pool, a1);
 
     if (!lockname) {
-        return apr_pstrcat(cmd->pool, "Invalid RewriteLock path ", a1);
+        return apr_pstrcat(cmd->pool, "Invalid RewriteLock path ", a1, NULL);
     }
 
     return NULL;
diff --git a/modules/proxy/mod_proxy.c b/modules/proxy/mod_proxy.c
index 70dddbb5..6a370563 100644
--- a/modules/proxy/mod_proxy.c
+++ b/modules/proxy/mod_proxy.c
@@ -1362,7 +1362,7 @@ static const char *
             if (err)
                 return apr_pstrcat(cmd->temp_pool, "ProxyPass ", err, NULL);
         } else {
-            ap_log_error(APLOG_MARK, APLOG_WARNING, 0, cmd->server,
+            ap_log_error(APLOG_MARK, APLOG_INFO, 0, cmd->server,
                          "worker %s already used by another worker", worker->name);
         }
         PROXY_COPY_CONF_PARAMS(worker, conf);
@@ -1779,7 +1779,7 @@ static const char *add_member(cmd_parms *cmd, void *dummy, const char *arg)
         if ((err = ap_proxy_add_worker(&worker, cmd->pool, conf, name)) != NULL)
             return apr_pstrcat(cmd->temp_pool, "BalancerMember ", err, NULL);
     } else {
-            ap_log_error(APLOG_MARK, APLOG_WARNING, 0, cmd->server,
+            ap_log_error(APLOG_MARK, APLOG_INFO, 0, cmd->server,
                          "worker %s already used by another worker", worker->name);
     }
     PROXY_COPY_CONF_PARAMS(worker, conf);
diff --git a/modules/proxy/mod_proxy_ajp.c b/modules/proxy/mod_proxy_ajp.c
index fa8c41f8..78f8e402 100644
--- a/modules/proxy/mod_proxy_ajp.c
+++ b/modules/proxy/mod_proxy_ajp.c
@@ -450,15 +450,18 @@ static int ap_proxy_ajp_request(apr_pool_t *p, request_rec *r,
                         }
                     }
                     else {
+                        apr_status_t rv;
+
                         e = apr_bucket_transient_create(send_body_chunk_buff, size,
                                                     r->connection->bucket_alloc);
                         APR_BRIGADE_INSERT_TAIL(output_brigade, e);
 
                         if ((conn->worker->flush_packets == flush_on) ||
                             ((conn->worker->flush_packets == flush_auto) &&
-                            (apr_poll(conn_poll, 1, &conn_poll_fd,
-                                      conn->worker->flush_wait)
-                                        == APR_TIMEUP) ) ) {
+                            ((rv = apr_poll(conn_poll, 1, &conn_poll_fd,
+                                             conn->worker->flush_wait))
+                                             != APR_SUCCESS) &&
+                              APR_STATUS_IS_TIMEUP(rv))) {
                             e = apr_bucket_flush_create(r->connection->bucket_alloc);
                             APR_BRIGADE_INSERT_TAIL(output_brigade, e);
                         }
@@ -580,8 +583,17 @@ static int ap_proxy_ajp_request(apr_pool_t *p, request_rec *r,
          */
         if (data_sent) {
             ap_proxy_backend_broke(r, output_brigade);
-        } else
+        } else if (!send_body && (is_idempotent(r) == METHOD_IDEMPOTENT)) {
+            /*
+             * This is only non fatal when we have not sent (parts) of a possible
+             * request body so far (we do not store it and thus cannot sent it
+             * again) and the method is idempotent. In this case we can dare to
+             * retry it with a different worker if we are a balancer member.
+             */
             rv = HTTP_SERVICE_UNAVAILABLE;
+        } else {
+            rv = HTTP_INTERNAL_SERVER_ERROR;
+        }
     }
 
     /*
diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c
index 7e4767f9..83d4e23a 100644
--- a/modules/proxy/mod_proxy_http.c
+++ b/modules/proxy/mod_proxy_http.c
@@ -1400,8 +1400,8 @@ apr_status_t ap_proxy_http_process_response(apr_pool_t * p, request_rec *r,
         if (len <= 0) {
             ap_log_rerror(APLOG_MARK, APLOG_ERR, rc, r,
                           "proxy: error reading status line from remote "
-                          "server %s", backend->hostname);
-            if (rc == APR_TIMEUP) {
+                          "server %s:%d", backend->hostname, backend->port);
+            if (APR_STATUS_IS_TIMEUP(rc)) {
                 ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
                               "proxy: read timeout");
             }
@@ -1417,14 +1417,14 @@ apr_status_t ap_proxy_http_process_response(apr_pool_t * p, request_rec *r,
              * we normally would handle timeouts
              */
             if (r->proxyreq == PROXYREQ_REVERSE && c->keepalives &&
-                rc != APR_TIMEUP) {
+                !APR_STATUS_IS_TIMEUP(rc)) {
                 apr_bucket *eos;
 
                 ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
                               "proxy: Closing connection to client because"
-                              " reading from backend server %s failed. Number"
-                              " of keepalives %i", backend->hostname, 
-                              c->keepalives);
+                              " reading from backend server %s:%d failed."
+                              " Number of keepalives %i", backend->hostname, 
+                              backend->port, c->keepalives);
                 ap_proxy_backend_broke(r, bb);
                 /*
                  * Add an EOC bucket to signal the ap_http_header_filter
@@ -1449,14 +1449,17 @@ apr_status_t ap_proxy_http_process_response(apr_pool_t * p, request_rec *r,
                     APR_BUCKET_INSERT_BEFORE(eos, e);
                 }
                 ap_pass_brigade(r->output_filters, bb);
+                /* Mark the backend connection for closing */
+                backend->close = 1;
                 /* Need to return OK to avoid sending an error message */
                 return OK;
             }
             else if (!c->keepalives) {
                      ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
                                    "proxy: NOT Closing connection to client"
-                                   " although reading from backend server %s"
-                                   " failed.", backend->hostname);
+                                   " although reading from backend server %s:%d"
+                                   " failed.", backend->hostname,
+                                   backend->port);
             }
             return ap_proxyerror(r, HTTP_BAD_GATEWAY,
                                  "Error reading from remote server");
@@ -1561,8 +1564,9 @@ apr_status_t ap_proxy_http_process_response(apr_pool_t * p, request_rec *r,
                  */
                 apr_table_unset(r->headers_out, "Content-Length");
                 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-                             "proxy: server %s returned Transfer-Encoding"
-                             " and Content-Length", backend->hostname);
+                             "proxy: server %s:%d returned Transfer-Encoding"
+                             " and Content-Length", backend->hostname,
+                             backend->port);
                 backend->close += 1;
             }
 
diff --git a/modules/ssl/mod_ssl.c b/modules/ssl/mod_ssl.c
index 37c13731..5edb1c82 100644
--- a/modules/ssl/mod_ssl.c
+++ b/modules/ssl/mod_ssl.c
@@ -99,6 +99,9 @@ static const command_rec ssl_config_cmds[] = {
     SSL_CMD_SRV(Engine, TAKE1,
                 "SSL switch for the protocol engine "
                 "(`on', `off')")
+    SSL_CMD_SRV(FIPS, FLAG,
+                "Enable FIPS-140 mode "
+                "(`on', `off')")
     SSL_CMD_ALL(CipherSuite, TAKE1,
                 "Colon-delimited list of permitted SSL Ciphers "
                 "(`XXX:...:XXX' - see manual)")
diff --git a/modules/ssl/ssl_engine_config.c b/modules/ssl/ssl_engine_config.c
index e983f1e4..d800bb6d 100644
--- a/modules/ssl/ssl_engine_config.c
+++ b/modules/ssl/ssl_engine_config.c
@@ -175,6 +175,9 @@ static SSLSrvConfigRec *ssl_config_server_new(apr_pool_t *p)
 #ifndef OPENSSL_NO_TLSEXT
     sc->strict_sni_vhost_check = SSL_ENABLED_UNSET;
 #endif
+#ifdef HAVE_FIPS
+    sc->fips                   = UNSET;
+#endif
 
     modssl_ctx_init_proxy(sc, p);
 
@@ -269,6 +272,9 @@ void *ssl_config_server_merge(apr_pool_t *p, void *basev, void *addv)
 #ifndef OPENSSL_NO_TLSEXT
     cfgMerge(strict_sni_vhost_check, SSL_ENABLED_UNSET);
 #endif
+#ifdef HAVE_FIPS
+    cfgMergeBool(fips);
+#endif
 
     modssl_ctx_cfg_merge_proxy(base->proxy, add->proxy, mrg->proxy);
 
@@ -635,6 +641,29 @@ const char *ssl_cmd_SSLEngine(cmd_parms *cmd, void *dcfg, const char *arg)
     return "Argument must be On, Off, or Optional";
 }
 
+const char *ssl_cmd_SSLFIPS(cmd_parms *cmd, void *dcfg, int flag)
+{
+#ifdef HAVE_FIPS
+    SSLSrvConfigRec *sc = mySrvConfig(cmd->server);
+#endif
+    const char *err;
+
+    if ((err = ap_check_cmd_context(cmd, GLOBAL_ONLY))) {
+        return err;
+    }
+
+#ifdef HAVE_FIPS
+    if ((sc->fips != UNSET) && (sc->fips != (BOOL)(flag ? TRUE : FALSE)))
+        return "Conflicting SSLFIPS options, cannot be both On and Off";
+    sc->fips = flag ? TRUE : FALSE;
+#else
+    if (flag)
+        return "SSLFIPS invalid, rebuild httpd and openssl compiled for FIPS";
+#endif
+
+    return NULL;
+}
+
 const char *ssl_cmd_SSLCipherSuite(cmd_parms *cmd,
                                    void *dcfg,
                                    const char *arg)
diff --git a/modules/ssl/ssl_engine_init.c b/modules/ssl/ssl_engine_init.c
index d4f9171d..00580b84 100644
--- a/modules/ssl/ssl_engine_init.c
+++ b/modules/ssl/ssl_engine_init.c
@@ -79,12 +79,25 @@ static int ssl_tmp_key_init_rsa(server_rec *s,
 {
     SSLModConfigRec *mc = myModConfig(s);
 
+#ifdef HAVE_FIPS
+
+    if (FIPS_mode() && bits < 1024) {
+        mc->pTmpKeys[idx] = NULL;
+        ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+                     "Init: Skipping generating temporary "
+                     "%d bit RSA private key in FIPS mode", bits);
+        return OK;
+    }
+
+#endif
+
     if (!(mc->pTmpKeys[idx] =
           RSA_generate_key(bits, RSA_F4, NULL, NULL)))
     {
         ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
                      "Init: Failed to generate temporary "
                      "%d bit RSA private key", bits);
+        ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
         return !OK;
     }
 
@@ -96,6 +109,18 @@ static int ssl_tmp_key_init_dh(server_rec *s,
 {
     SSLModConfigRec *mc = myModConfig(s);
 
+#ifdef HAVE_FIPS
+
+    if (FIPS_mode() && bits < 1024) {
+        mc->pTmpKeys[idx] = NULL;
+        ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+                     "Init: Skipping generating temporary "
+                     "%d bit DH parameters in FIPS mode", bits);
+        return OK;
+    }
+
+#endif
+
     if (!(mc->pTmpKeys[idx] =
           ssl_dh_GetTmpParam(bits)))
     {
@@ -208,6 +233,11 @@ int ssl_init_Module(apr_pool_t *p, apr_pool_t *plog,
             sc->server->pphrase_dialog_type = SSL_PPTYPE_BUILTIN;
         }
 
+#ifdef HAVE_FIPS
+        if (sc->fips == UNSET) {
+            sc->fips = FALSE;
+        }
+#endif
     }
 
 #if APR_HAS_THREADS
@@ -231,6 +261,26 @@ int ssl_init_Module(apr_pool_t *p, apr_pool_t *plog,
      */
     ssl_rand_seed(base_server, ptemp, SSL_RSCTX_STARTUP, "Init: ");
 
+#ifdef HAVE_FIPS
+    if(sc->fips) {
+        if (!FIPS_mode()) {
+            if (FIPS_mode_set(1)) {
+                ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s,
+                             "Operating in SSL FIPS mode");
+            }
+            else {
+                ap_log_error(APLOG_MARK, APLOG_EMERG, 0, s, "FIPS mode failed");
+                ssl_log_ssl_error(APLOG_MARK, APLOG_EMERG, s);
+                ssl_die();
+            }
+        }
+    }
+    else {
+        ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s,
+                     "SSL FIPS mode disabled");
+    }
+#endif
+
     /*
      * read server private keys/public certs into memory.
      * decrypting any encrypted keys via configured SSLPassPhraseDialogs
@@ -1250,6 +1300,7 @@ static void ssl_init_ctx_cleanup_proxy(modssl_ctx_t *mctx)
 
     if (mctx->pkp->certs) {
         sk_X509_INFO_pop_free(mctx->pkp->certs, X509_INFO_free);
+        mctx->pkp->certs = NULL;
     }
 }
 
diff --git a/modules/ssl/ssl_private.h b/modules/ssl/ssl_private.h
index 0613f0d2..af6d0f72 100644
--- a/modules/ssl/ssl_private.h
+++ b/modules/ssl/ssl_private.h
@@ -479,6 +479,9 @@ struct SSLSrvConfigRec {
 #ifndef OPENSSL_NO_TLSEXT
     ssl_enabled_t    strict_sni_vhost_check;
 #endif
+#ifdef HAVE_FIPS
+    BOOL             fips;
+#endif
 };
 
 /**
@@ -562,6 +565,8 @@ const char  *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, void *, const c
 const char  *ssl_cmd_SSLProxyCheckPeerExpire(cmd_parms *cmd, void *dcfg, int flag);
 const char  *ssl_cmd_SSLProxyCheckPeerCN(cmd_parms *cmd, void *dcfg, int flag);
 
+const char *ssl_cmd_SSLFIPS(cmd_parms *cmd, void *dcfg, int flag);
+
 /**  module initialization  */
 int          ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
 void         ssl_init_Engine(server_rec *, apr_pool_t *);
diff --git a/modules/ssl/ssl_toolkit_compat.h b/modules/ssl/ssl_toolkit_compat.h
index a841eccd..369516b2 100644
--- a/modules/ssl/ssl_toolkit_compat.h
+++ b/modules/ssl/ssl_toolkit_compat.h
@@ -141,6 +141,10 @@ typedef int (modssl_read_bio_cb_fn)(char*,int,int,void*);
 
 #define HAVE_SSL_X509V3_EXT_d2i
 
+#if (OPENSSL_VERSION_NUMBER >= 0x009080a0) && defined(OPENSSL_FIPS)
+#define HAVE_FIPS
+#endif
+
 #ifndef PEM_F_DEF_CALLBACK
 #ifdef PEM_F_PEM_DEF_CALLBACK
 /** In OpenSSL 0.9.8 PEM_F_DEF_CALLBACK was renamed */
diff --git a/server/config.c b/server/config.c
index 101d0e4e..7e5e06b2 100644
--- a/server/config.c
+++ b/server/config.c
@@ -306,10 +306,14 @@ AP_CORE_DECLARE(ap_conf_vector_t *) ap_create_per_dir_config(apr_pool_t *p)
     return create_empty_config(p);
 }
 
-static int ap_invoke_filter_init(ap_filter_t *filters)
+/* Invoke the filter_init_func for all filters with FILTERS where f->r
+ * matches R.  Restricting to a matching R avoids re-running init
+ * functions for filters configured for r->main where r is a
+ * subrequest.  */
+static int invoke_filter_init(request_rec *r, ap_filter_t *filters)
 {
     while (filters) {
-        if (filters->frec->filter_init_func) {
+        if (filters->frec->filter_init_func && filters->r == r) {
             int result = filters->frec->filter_init_func(filters);
             if (result != OK) {
                 return result;
@@ -342,11 +346,11 @@ AP_CORE_DECLARE(int) ap_invoke_handler(request_rec *r)
      * run their init function to let them do any magic before we could
      * start generating data.
      */
-    result = ap_invoke_filter_init(r->input_filters);
+    result = invoke_filter_init(r, r->input_filters);
     if (result != OK) {
         return result;
     }
-    result = ap_invoke_filter_init(r->output_filters);
+    result = invoke_filter_init(r, r->output_filters);
     if (result != OK) {
         return result;
     }
diff --git a/server/request.c b/server/request.c
index 6ca30f92..0a53529f 100644
--- a/server/request.c
+++ b/server/request.c
@@ -190,7 +190,7 @@ AP_DECLARE(int) ap_process_request_internal(request_rec *r)
                 if (((access_status = ap_run_check_user_id(r)) != 0)
                     || !ap_auth_type(r)) {
                     return decl_die(access_status, ap_auth_type(r)
-                                  ? "check user.  No user file?"
+                                  ? "check user.  Check your authn provider!"
                                   : "perform authentication. AuthType not set!",
                                   r);
                 }
@@ -198,7 +198,7 @@ AP_DECLARE(int) ap_process_request_internal(request_rec *r)
                 if (((access_status = ap_run_auth_checker(r)) != 0)
                     || !ap_auth_type(r)) {
                     return decl_die(access_status, ap_auth_type(r)
-                                  ? "check access.  No groups file?"
+                                  ? "check access.  Check your 'Require' directive"
                                   : "perform authentication. AuthType not set!",
                                    r);
                 }
@@ -214,7 +214,7 @@ AP_DECLARE(int) ap_process_request_internal(request_rec *r)
                 if (((access_status = ap_run_check_user_id(r)) != 0)
                     || !ap_auth_type(r)) {
                     return decl_die(access_status, ap_auth_type(r)
-                                  ? "check user.  No user file?"
+                                  ? "check user.  Check your authn provider!"
                                   : "perform authentication. AuthType not set!",
                                   r);
                 }
@@ -222,7 +222,7 @@ AP_DECLARE(int) ap_process_request_internal(request_rec *r)
                 if (((access_status = ap_run_auth_checker(r)) != 0)
                     || !ap_auth_type(r)) {
                     return decl_die(access_status, ap_auth_type(r)
-                                  ? "check access.  No groups file?"
+                                  ? "check access.  Check your 'Require' directive"
                                   : "perform authentication. AuthType not set!",
                                   r);
                 }
diff --git a/srclib/apr-util/build-outputs.mk b/srclib/apr-util/build-outputs.mk
index 9bf081f5..05fde6d1 100644
--- a/srclib/apr-util/build-outputs.mk
+++ b/srclib/apr-util/build-outputs.mk
@@ -1,40 +1,40 @@
 # DO NOT EDIT. AUTOMATICALLY GENERATED.
 
+buckets/apr_brigade.lo: buckets/apr_brigade.c .make.dirs include/apr_buckets.h
+buckets/apr_buckets.lo: buckets/apr_buckets.c .make.dirs include/apr_buckets.h
+buckets/apr_buckets_alloc.lo: buckets/apr_buckets_alloc.c .make.dirs include/apr_buckets.h
 buckets/apr_buckets_eos.lo: buckets/apr_buckets_eos.c .make.dirs include/apr_buckets.h
+buckets/apr_buckets_file.lo: buckets/apr_buckets_file.c .make.dirs include/apr_buckets.h
 buckets/apr_buckets_flush.lo: buckets/apr_buckets_flush.c .make.dirs include/apr_buckets.h
-buckets/apr_buckets_pool.lo: buckets/apr_buckets_pool.c .make.dirs include/apr_buckets.h
-buckets/apr_buckets_socket.lo: buckets/apr_buckets_socket.c .make.dirs include/apr_buckets.h
-buckets/apr_buckets_alloc.lo: buckets/apr_buckets_alloc.c .make.dirs include/apr_buckets.h
+buckets/apr_buckets_heap.lo: buckets/apr_buckets_heap.c .make.dirs include/apr_buckets.h
 buckets/apr_buckets_mmap.lo: buckets/apr_buckets_mmap.c .make.dirs include/apr_buckets.h
 buckets/apr_buckets_pipe.lo: buckets/apr_buckets_pipe.c .make.dirs include/apr_buckets.h
-buckets/apr_buckets_heap.lo: buckets/apr_buckets_heap.c .make.dirs include/apr_buckets.h
+buckets/apr_buckets_pool.lo: buckets/apr_buckets_pool.c .make.dirs include/apr_buckets.h
 buckets/apr_buckets_refcount.lo: buckets/apr_buckets_refcount.c .make.dirs include/apr_buckets.h
-buckets/apr_buckets.lo: buckets/apr_buckets.c .make.dirs include/apr_buckets.h
 buckets/apr_buckets_simple.lo: buckets/apr_buckets_simple.c .make.dirs include/apr_buckets.h
-buckets/apr_brigade.lo: buckets/apr_brigade.c .make.dirs include/apr_buckets.h
-buckets/apr_buckets_file.lo: buckets/apr_buckets_file.c .make.dirs include/apr_buckets.h
-crypto/getuuid.lo: crypto/getuuid.c .make.dirs include/apr_uuid.h include/apr_md5.h include/apr_xlate.h
+buckets/apr_buckets_socket.lo: buckets/apr_buckets_socket.c .make.dirs include/apr_buckets.h
+crypto/apr_md4.lo: crypto/apr_md4.c .make.dirs include/apr_md4.h include/apr_xlate.h
 crypto/apr_md5.lo: crypto/apr_md5.c .make.dirs include/apr_xlate.h include/apr_md5.h include/apr_sha1.h
 crypto/apr_sha1.lo: crypto/apr_sha1.c .make.dirs include/apr_xlate.h include/apr_sha1.h include/apr_base64.h
+crypto/getuuid.lo: crypto/getuuid.c .make.dirs include/apr_uuid.h include/apr_md5.h include/apr_xlate.h
 crypto/uuid.lo: crypto/uuid.c .make.dirs include/apr_uuid.h
-crypto/apr_md4.lo: crypto/apr_md4.c .make.dirs include/apr_md4.h include/apr_xlate.h
 dbm/apr_dbm_sdbm.lo: dbm/apr_dbm_sdbm.c .make.dirs include/apr_sdbm.h include/apr_dbm.h include/private/apr_dbm_private.h
 dbm/apr_dbm.lo: dbm/apr_dbm.c .make.dirs include/private/apu_internal.h include/apu_version.h include/apr_dbm.h include/private/apr_dbm_private.h
-dbm/sdbm/sdbm_lock.lo: dbm/sdbm/sdbm_lock.c .make.dirs include/apr_sdbm.h
 dbm/sdbm/sdbm.lo: dbm/sdbm/sdbm.c .make.dirs include/apr_sdbm.h
-dbm/sdbm/sdbm_pair.lo: dbm/sdbm/sdbm_pair.c .make.dirs include/apr_sdbm.h
 dbm/sdbm/sdbm_hash.lo: dbm/sdbm/sdbm_hash.c .make.dirs include/apr_sdbm.h
+dbm/sdbm/sdbm_lock.lo: dbm/sdbm/sdbm_lock.c .make.dirs include/apr_sdbm.h
+dbm/sdbm/sdbm_pair.lo: dbm/sdbm/sdbm_pair.c .make.dirs include/apr_sdbm.h
 encoding/apr_base64.lo: encoding/apr_base64.c .make.dirs include/apr_base64.h include/apr_xlate.h
 hooks/apr_hooks.lo: hooks/apr_hooks.c .make.dirs include/apr_optional_hooks.h include/apr_optional.h include/apr_hooks.h
 ldap/apr_ldap_stub.lo: ldap/apr_ldap_stub.c .make.dirs include/private/apu_internal.h include/apu_version.h
 ldap/apr_ldap_url.lo: ldap/apr_ldap_url.c .make.dirs 
-misc/apu_dso.lo: misc/apu_dso.c .make.dirs include/private/apu_internal.h include/apu_version.h
-misc/apr_thread_pool.lo: misc/apr_thread_pool.c .make.dirs include/apr_thread_pool.h
 misc/apr_date.lo: misc/apr_date.c .make.dirs include/apr_date.h
 misc/apr_queue.lo: misc/apr_queue.c .make.dirs include/apr_queue.h
-misc/apu_version.lo: misc/apu_version.c .make.dirs include/apu_version.h
 misc/apr_reslist.lo: misc/apr_reslist.c .make.dirs include/apr_reslist.h
 misc/apr_rmm.lo: misc/apr_rmm.c .make.dirs include/apr_rmm.h include/apr_anylock.h
+misc/apr_thread_pool.lo: misc/apr_thread_pool.c .make.dirs include/apr_thread_pool.h
+misc/apu_dso.lo: misc/apu_dso.c .make.dirs include/private/apu_internal.h include/apu_version.h
+misc/apu_version.lo: misc/apu_version.c .make.dirs include/apu_version.h
 memcache/apr_memcache.lo: memcache/apr_memcache.c .make.dirs include/apr_memcache.h include/apr_reslist.h include/apr_buckets.h
 uri/apr_uri.lo: uri/apr_uri.c .make.dirs include/apr_uri.h
 xml/apr_xml.lo: xml/apr_xml.c .make.dirs include/apr_xml.h include/apr_xlate.h
@@ -42,7 +42,7 @@ strmatch/apr_strmatch.lo: strmatch/apr_strmatch.c .make.dirs include/apr_strmatc
 xlate/xlate.lo: xlate/xlate.c .make.dirs include/apr_xlate.h
 dbd/apr_dbd.lo: dbd/apr_dbd.c .make.dirs include/private/apu_internal.h include/apu_version.h include/private/apr_dbd_internal.h include/apr_dbd.h
 
-OBJECTS_all = buckets/apr_buckets_eos.lo buckets/apr_buckets_flush.lo buckets/apr_buckets_pool.lo buckets/apr_buckets_socket.lo buckets/apr_buckets_alloc.lo buckets/apr_buckets_mmap.lo buckets/apr_buckets_pipe.lo buckets/apr_buckets_heap.lo buckets/apr_buckets_refcount.lo buckets/apr_buckets.lo buckets/apr_buckets_simple.lo buckets/apr_brigade.lo buckets/apr_buckets_file.lo crypto/getuuid.lo crypto/apr_md5.lo crypto/apr_sha1.lo crypto/uuid.lo crypto/apr_md4.lo dbm/apr_dbm_sdbm.lo dbm/apr_dbm.lo dbm/sdbm/sdbm_lock.lo dbm/sdbm/sdbm.lo dbm/sdbm/sdbm_pair.lo dbm/sdbm/sdbm_hash.lo encoding/apr_base64.lo hooks/apr_hooks.lo ldap/apr_ldap_stub.lo ldap/apr_ldap_url.lo misc/apu_dso.lo misc/apr_thread_pool.lo misc/apr_date.lo misc/apr_queue.lo misc/apu_version.lo misc/apr_reslist.lo misc/apr_rmm.lo memcache/apr_memcache.lo uri/apr_uri.lo xml/apr_xml.lo strmatch/apr_strmatch.lo xlate/xlate.lo dbd/apr_dbd.lo
+OBJECTS_all = buckets/apr_brigade.lo buckets/apr_buckets.lo buckets/apr_buckets_alloc.lo buckets/apr_buckets_eos.lo buckets/apr_buckets_file.lo buckets/apr_buckets_flush.lo buckets/apr_buckets_heap.lo buckets/apr_buckets_mmap.lo buckets/apr_buckets_pipe.lo buckets/apr_buckets_pool.lo buckets/apr_buckets_refcount.lo buckets/apr_buckets_simple.lo buckets/apr_buckets_socket.lo crypto/apr_md4.lo crypto/apr_md5.lo crypto/apr_sha1.lo crypto/getuuid.lo crypto/uuid.lo dbm/apr_dbm_sdbm.lo dbm/apr_dbm.lo dbm/sdbm/sdbm.lo dbm/sdbm/sdbm_hash.lo dbm/sdbm/sdbm_lock.lo dbm/sdbm/sdbm_pair.lo encoding/apr_base64.lo hooks/apr_hooks.lo ldap/apr_ldap_stub.lo ldap/apr_ldap_url.lo misc/apr_date.lo misc/apr_queue.lo misc/apr_reslist.lo misc/apr_rmm.lo misc/apr_thread_pool.lo misc/apu_dso.lo misc/apu_version.lo memcache/apr_memcache.lo uri/apr_uri.lo xml/apr_xml.lo strmatch/apr_strmatch.lo xlate/xlate.lo dbd/apr_dbd.lo
 
 OBJECTS_unix = $(OBJECTS_all)
 
@@ -56,7 +56,7 @@ OBJECTS_os390 = $(OBJECTS_all)
 
 OBJECTS_win32 = $(OBJECTS_all)
 
-HEADERS = $(top_srcdir)/include/apr_dbm.h $(top_srcdir)/include/apr_dbd.h $(top_srcdir)/include/apr_md4.h $(top_srcdir)/include/apr_optional_hooks.h $(top_srcdir)/include/apr_thread_pool.h $(top_srcdir)/include/apr_md5.h $(top_srcdir)/include/apr_uuid.h $(top_srcdir)/include/apr_memcache.h $(top_srcdir)/include/apr_ldap_url.h $(top_srcdir)/include/apr_rmm.h $(top_srcdir)/include/apr_base64.h $(top_srcdir)/include/apr_xml.h $(top_srcdir)/include/apr_anylock.h $(top_srcdir)/include/apr_buckets.h $(top_srcdir)/include/apu_version.h $(top_srcdir)/include/apr_ldap_option.h $(top_srcdir)/include/apr_date.h $(top_srcdir)/include/apr_xlate.h $(top_srcdir)/include/apr_reslist.h $(top_srcdir)/include/apr_strmatch.h $(top_srcdir)/include/apr_sha1.h $(top_srcdir)/include/apr_ldap_init.h $(top_srcdir)/include/apr_optional.h $(top_srcdir)/include/apr_hooks.h $(top_srcdir)/include/apr_uri.h $(top_srcdir)/include/apr_ldap_rebind.h $(top_srcdir)/include/apr_sdbm.h $(top_srcdir)/include/apr_queue.h $(top_srcdir)/include/private/apu_internal.h $(top_srcdir)/include/private/apr_dbm_private.h $(top_srcdir)/include/private/apr_dbd_odbc_v2.h $(top_srcdir)/include/private/apr_dbd_internal.h
+HEADERS = $(top_srcdir)/include/apr_anylock.h $(top_srcdir)/include/apr_base64.h $(top_srcdir)/include/apr_buckets.h $(top_srcdir)/include/apr_date.h $(top_srcdir)/include/apr_dbd.h $(top_srcdir)/include/apr_dbm.h $(top_srcdir)/include/apr_hooks.h $(top_srcdir)/include/apr_ldap_init.h $(top_srcdir)/include/apr_ldap_option.h $(top_srcdir)/include/apr_ldap_rebind.h $(top_srcdir)/include/apr_ldap_url.h $(top_srcdir)/include/apr_md4.h $(top_srcdir)/include/apr_md5.h $(top_srcdir)/include/apr_memcache.h $(top_srcdir)/include/apr_optional.h $(top_srcdir)/include/apr_optional_hooks.h $(top_srcdir)/include/apr_queue.h $(top_srcdir)/include/apr_reslist.h $(top_srcdir)/include/apr_rmm.h $(top_srcdir)/include/apr_sdbm.h $(top_srcdir)/include/apr_sha1.h $(top_srcdir)/include/apr_strmatch.h $(top_srcdir)/include/apr_thread_pool.h $(top_srcdir)/include/apr_uri.h $(top_srcdir)/include/apr_uuid.h $(top_srcdir)/include/apr_xlate.h $(top_srcdir)/include/apr_xml.h $(top_srcdir)/include/apu_version.h $(top_srcdir)/include/private/apr_dbd_internal.h $(top_srcdir)/include/private/apr_dbd_odbc_v2.h $(top_srcdir)/include/private/apr_dbm_private.h $(top_srcdir)/include/private/apu_internal.h
 
 SOURCE_DIRS = xml dbd dbm encoding hooks buckets misc crypto uri strmatch memcache dbm/sdbm ldap xlate $(EXTRA_SOURCE_DIRS)
 
diff --git a/srclib/apr-util/configure b/srclib/apr-util/configure
index e517c6a8..156cc679 100755
--- a/srclib/apr-util/configure
+++ b/srclib/apr-util/configure
@@ -1,18 +1,22 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.63.
+# Generated by GNU Autoconf 2.65.
+#
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+#
+#
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -20,23 +24,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -44,7 +40,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -55,7 +57,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -78,13 +80,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -94,15 +89,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -114,12 +109,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -131,330 +130,299 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-
-# Name of the executable.
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
 # CDPATH.
-$as_unset CDPATH
-
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 if test "x$CONFIG_SHELL" = x; then
-  if (eval ":") 2>/dev/null; then
-  as_have_required=yes
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
 else
-  as_have_required=no
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
 fi
-
-  if test $as_have_required = yes &&	 (eval ":
-(as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
 
 exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_have_required=no
 fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
-test \$exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=\$LINENO
-  as_lineno_2=\$LINENO
-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
-") 2> /dev/null; then
-  :
 else
-  as_candidate_shells=
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  case $as_dir in
+  as_found=:
+  case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
 	   done;;
        esac
+  as_found=false
 done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
 IFS=$as_save_IFS
 
 
-      for as_shell in $as_candidate_shells $SHELL; do
-	 # Try only shells that exist, to save several forks.
-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-_ASEOF
-}; then
-  CONFIG_SHELL=$as_shell
-	       as_have_required=yes
-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-(as_func_return () {
-  (exit $1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
-
-exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = "$1" ); then
-  :
-else
-  exitcode=1
-  echo positional parameters were not saved.
-fi
-
-test $exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
-
-_ASEOF
-}; then
-  break
-fi
-
-fi
-
-      done
-
-      if test "x$CONFIG_SHELL" != x; then
-  for as_var in BASH_ENV ENV
-	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-	done
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
 	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
-
-    if test $as_have_required = no; then
-  echo This script requires a shell more modern than all the
-      echo shells that I found on your system.  Please install a
-      echo modern shell, or manually run the script under such a
-      echo shell if you do have one.
-      { (exit 1); exit 1; }
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
 fi
-
-
 fi
-
 fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
 
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
 
-(eval "as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
 
-exitcode=0
-if as_func_success; then
-  :
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
 else
-  exitcode=1
-  echo as_func_success failed.
-fi
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
 
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
 
-if as_func_ret_success; then
-  :
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
 else
-  exitcode=1
-  echo as_func_ret_success failed.
+  as_expr=false
 fi
 
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
 fi
 
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_dirname=false
 fi
 
-test \$exitcode = 0") || {
-  echo No shell found that supports shell functions.
-  echo Please tell bug-autoconf@gnu.org about your system,
-  echo including any error possibly output before this message.
-  echo This can help us improve future autoconf versions.
-  echo Configuration will now proceed without shell functions.
-}
-
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
 
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
 
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
   sed -n '
     p
     /[$]LINENO/=
@@ -471,8 +439,7 @@ test \$exitcode = 0") || {
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
@@ -482,29 +449,18 @@ test \$exitcode = 0") || {
   exit
 }
 
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -534,7 +490,7 @@ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -553,10 +509,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -570,8 +526,8 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
-
-exec 7<&0 </dev/null 6>&1
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
 
 # Name of the host.
 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
@@ -589,7 +545,6 @@ cross_compiling=no
 subdirs=
 MFLAGS=
 MAKEFLAGS=
-SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Identity of this package.
 PACKAGE_NAME=
@@ -597,6 +552,7 @@ PACKAGE_TARNAME=
 PACKAGE_VERSION=
 PACKAGE_STRING=
 PACKAGE_BUGREPORT=
+PACKAGE_URL=
 
 ac_unique_file="export_vars.sh.in"
 # Factoring default headers for most tests.
@@ -774,6 +730,7 @@ bindir
 program_transform_name
 prefix
 exec_prefix
+PACKAGE_URL
 PACKAGE_BUGREPORT
 PACKAGE_STRING
 PACKAGE_VERSION
@@ -924,8 +881,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -951,8 +907,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1156,8 +1111,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1173,8 +1127,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1204,17 +1157,17 @@ do
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries=$ac_optarg ;;
 
-  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; }
+  -*) as_fn_error "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information."
     ;;
 
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
-   { (exit 1); exit 1; }; }
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
+    esac
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
 
@@ -1231,15 +1184,13 @@ done
 
 if test -n "$ac_prev"; then
   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "missing argument to $ac_option"
 fi
 
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
-   { (exit 1); exit 1; }; } ;;
+    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
@@ -1262,8 +1213,7 @@ do
     [\\/$]* | ?:[\\/]* )  continue;;
     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   esac
-  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
 done
 
 # There might be people who depend on the old broken behavior: `$host'
@@ -1293,11 +1243,9 @@ test "$silent" = yes && exec 6>/dev/null
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "working directory cannot be determined"
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "pwd does not report name of working directory"
 
 
 # Find the source files, if location was not specified.
@@ -1336,13 +1284,11 @@ else
 fi
 if test ! -r "$srcdir/$ac_unique_file"; then
   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
 fi
 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 ac_abs_confdir=`(
-	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
-   { (exit 1); exit 1; }; }
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
 	pwd)`
 # When building in place, set srcdir=.
 if test "$ac_abs_confdir" = "$ac_pwd"; then
@@ -1488,13 +1434,14 @@ Some influential environment variables:
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
   LIBS        libraries to pass to the linker, e.g. -l<library>
-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
 
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
+Report bugs to the package provider.
 _ACEOF
 ac_status=$?
 fi
@@ -1558,21 +1505,372 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 configure
-generated by GNU Autoconf 2.63
+generated by GNU Autoconf 2.65
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
   exit
 fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_func
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
 
@@ -1608,8 +1906,8 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  $as_echo "PATH: $as_dir"
-done
+    $as_echo "PATH: $as_dir"
+  done
 IFS=$as_save_IFS
 
 } >&5
@@ -1646,9 +1944,9 @@ do
       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
     2)
-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+      as_fn_append ac_configure_args1 " '$ac_arg'"
       if test $ac_must_keep_next = true; then
 	ac_must_keep_next=false # Got value, back to normal.
       else
@@ -1664,13 +1962,13 @@ do
 	  -* ) ac_must_keep_next=true ;;
 	esac
       fi
-      ac_configure_args="$ac_configure_args '$ac_arg'"
+      as_fn_append ac_configure_args " '$ac_arg'"
       ;;
     esac
   done
 done
-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
 
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
@@ -1695,13 +1993,13 @@ _ASBOX
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -1773,39 +2071,41 @@ _ASBOX
     exit $exit_status
 ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
 ac_signal=0
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
+$as_echo "/* confdefs.h */" > confdefs.h
+
 # Predefined preprocessor variables.
 
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_NAME "$PACKAGE_NAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_VERSION "$PACKAGE_VERSION"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_STRING "$PACKAGE_STRING"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 _ACEOF
 
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
@@ -1823,8 +2123,8 @@ fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
   test "x$ac_site_file" = xNONE && continue
-  if test -r "$ac_site_file"; then
-    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file"
@@ -1832,10 +2132,10 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 done
 
 if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -1843,7 +2143,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -1858,11 +2158,11 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
@@ -1872,17 +2172,17 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
@@ -1894,35 +2194,20 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
     esac
     case " $ac_configure_args " in
       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
-$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 fi
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -1936,24 +2221,16 @@ ac_config_headers="$ac_config_headers include/private/apu_config.h"
 
 ac_aux_dir=
 for ac_dir in build "$srcdir"/build; do
-  if test -f "$ac_dir/install-sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f "$ac_dir/install.sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  elif test -f "$ac_dir/shtool"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/shtool install -c"
-    break
-  fi
+  for ac_t in install-sh install.sh shtool; do
+    if test -f "$ac_dir/$ac_t"; then
+      ac_aux_dir=$ac_dir
+      ac_install_sh="$ac_aux_dir/$ac_t -c"
+      break 2
+    fi
+  done
 done
 if test -z "$ac_aux_dir"; then
-  { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in build \"$srcdir\"/build" >&5
-$as_echo "$as_me: error: cannot find install-sh or install.sh in build \"$srcdir\"/build" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find install-sh, install.sh, or shtool in build \"$srcdir\"/build" "$LINENO" 5
 fi
 
 # These three variables are undocumented and unsupported,
@@ -2220,35 +2497,27 @@ fi
 
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
-$as_echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 
-{ $as_echo "$as_me:$LINENO: checking build system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then
+if test "${ac_cv_build+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 test "x$ac_build_alias" = x &&
-  { { $as_echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
-$as_echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
-$as_echo "$as_me: error: invalid value of canonical build" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
@@ -2264,28 +2533,24 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking host system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then
+if test "${ac_cv_host+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
-$as_echo "$as_me: error: invalid value of canonical host" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
@@ -2301,28 +2566,24 @@ IFS=$ac_save_IFS
 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking target system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
 $as_echo_n "checking target system type... " >&6; }
-if test "${ac_cv_target+set}" = set; then
+if test "${ac_cv_target+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$target_alias" = x; then
   ac_cv_target=$ac_cv_host
 else
   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
 $as_echo "$ac_cv_target" >&6; }
 case $ac_cv_target in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical target" >&5
-$as_echo "$as_me: error: invalid value of canonical target" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical target" "$LINENO" 5;;
 esac
 target=$ac_cv_target
 ac_save_IFS=$IFS; IFS='-'
@@ -2345,6 +2606,7 @@ test -n "$target_alias" &&
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
 
+
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
@@ -2359,10 +2621,10 @@ test -n "$target_alias" &&
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then
+if test "${ac_cv_path_install+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -2370,11 +2632,11 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  # Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in
-  ./ | .// | /cC/* | \
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
-  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
   *)
     # OSF1 and SCO ODT 3.0 have their own names for install.
@@ -2411,7 +2673,7 @@ case $as_dir/ in
     ;;
 esac
 
-done
+  done
 IFS=$as_save_IFS
 
 rm -rf conftest.one conftest.two conftest.dir
@@ -2427,7 +2689,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
 $as_echo "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2455,9 +2717,9 @@ top_builddir="$abs_builddir"
 
 
 
-  { $as_echo "$as_me:$LINENO: checking for working mkdir -p" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mkdir -p" >&5
 $as_echo_n "checking for working mkdir -p... " >&6; }
-if test "${ac_cv_mkdir_p+set}" = set; then
+if test "${ac_cv_mkdir_p+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -2471,7 +2733,7 @@ else
     rm -rf conftestdir
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_mkdir_p" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mkdir_p" >&5
 $as_echo "$ac_cv_mkdir_p" >&6; }
   if test "$ac_cv_mkdir_p" = "yes"; then
       mkdir_p="mkdir -p"
@@ -2495,7 +2757,7 @@ echo "APR-util Version: ${APRUTIL_DOTTED_VERSION}"
 
 
 # Check whether --enable-layout was given.
-if test "${enable_layout+set}" = set; then
+if test "${enable_layout+set}" = set; then :
   enableval=$enable_layout;
   LAYOUT=$enableval
 
@@ -2565,9 +2827,9 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for chosen layout" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for chosen layout" >&5
 $as_echo_n "checking for chosen layout... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $layout_name" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $layout_name" >&5
 $as_echo "$layout_name" >&6; }
 
 
@@ -2685,9 +2947,7 @@ do
   eval ac_val=$`echo $ac_var`
   case $ac_val in
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
-    *)  { { $as_echo "$as_me:$LINENO: error: expected an absolute path for --$ac_var: $ac_val" >&5
-$as_echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2;}
-   { (exit 1); exit 1; }; };;
+    *)  as_fn_error "expected an absolute path for --$ac_var: $ac_val" "$LINENO" 5;;
   esac
 done
 
@@ -2701,9 +2961,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2714,24 +2974,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2741,9 +3001,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2754,24 +3014,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2780,7 +3040,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -2794,9 +3054,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2807,24 +3067,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2834,9 +3094,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2848,18 +3108,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -2878,10 +3138,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2893,9 +3153,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2906,24 +3166,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2937,9 +3197,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2950,24 +3210,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2980,7 +3240,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -2991,57 +3251,37 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "no acceptable C compiler found in \$PATH
+See \`config.log' for more details." "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3057,8 +3297,8 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
@@ -3074,17 +3314,17 @@ do
 done
 rm -f $ac_rmfiles
 
-if { (ac_try="$ac_link_default"
+if { { ac_try="$ac_link_default"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -3101,7 +3341,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -3120,84 +3360,42 @@ test "$ac_cv_exeext" = no && ac_cv_exeext=
 else
   ac_file=''
 fi
-
-{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
-if test -z "$ac_file"; then
-  $as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C compiler cannot create executables
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "C compiler cannot create executables
+See \`config.log' for more details." "$LINENO" 5; }; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 fi
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
-# If not cross compiling, check that we can run a simple program.
-if test "$cross_compiling" != yes; then
-  if { ac_try='./$ac_file'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-    cross_compiling=no
-  else
-    if test "$cross_compiling" = maybe; then
-	cross_compiling=yes
-    else
-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
-    fi
-  fi
-fi
-{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
-
-{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 $as_echo_n "checking for suffix of executables... " >&6; }
-if { (ac_try="$ac_link"
+if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -3212,32 +3410,83 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
-rm -f conftest$ac_cv_exeext
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
 $as_echo "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3249,17 +3498,17 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (ac_try="$ac_compile"
+if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -3272,31 +3521,23 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3310,37 +3551,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -3349,20 +3569,16 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3373,35 +3589,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3412,36 +3604,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_compile "$LINENO"; then :
 
-	ac_c_werror_flag=$ac_save_c_werror_flag
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3452,42 +3620,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -3504,18 +3647,14 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -3572,32 +3711,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -3608,17 +3724,19 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -3679,17 +3797,13 @@ if test "x$apu_preload_done" != "xyes" ; then
     apu_crypt_threadsafe="1"
   fi
 
-        { $as_echo "$as_me:$LINENO: checking for library containing fdatasync" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdatasync" >&5
 $as_echo_n "checking for library containing fdatasync... " >&6; }
-if test "${ac_cv_search_fdatasync+set}" = set; then
+if test "${ac_cv_search_fdatasync+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -3714,54 +3828,27 @@ for ac_lib in '' rt posix4; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_fdatasync=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_fdatasync+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_fdatasync+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_fdatasync+set}" = set; then
-  :
+if test "${ac_cv_search_fdatasync+set}" = set; then :
+
 else
   ac_cv_search_fdatasync=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_fdatasync" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdatasync" >&5
 $as_echo "$ac_cv_search_fdatasync" >&6; }
 ac_res=$ac_cv_search_fdatasync
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
@@ -3814,16 +3901,14 @@ fi
     esac
   done
 
-  { $as_echo "$as_me:$LINENO: checking for APR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for APR" >&5
 $as_echo_n "checking for APR... " >&6; }
 
 # Check whether --with-apr was given.
-if test "${with_apr+set}" = set; then
+if test "${with_apr+set}" = set; then :
   withval=$with_apr;
     if test "$withval" = "no" || test "$withval" = "yes"; then
-      { { $as_echo "$as_me:$LINENO: error: --with-apr requires a directory or file to be provided" >&5
-$as_echo "$as_me: error: --with-apr requires a directory or file to be provided" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "--with-apr requires a directory or file to be provided" "$LINENO" 5
     fi
 
     for apr_temp_apr_config_file in $apr_temp_acceptable_apr_config
@@ -3845,9 +3930,7 @@ $as_echo "$as_me: error: --with-apr requires a directory or file to be provided"
     fi
 
             if test "$apr_found" != "yes"; then
-      { { $as_echo "$as_me:$LINENO: error: the --with-apr parameter is incorrect. It must specify an install prefix, a build directory, or an apr-config file." >&5
-$as_echo "$as_me: error: the --with-apr parameter is incorrect. It must specify an install prefix, a build directory, or an apr-config file." >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "the --with-apr parameter is incorrect. It must specify an install prefix, a build directory, or an apr-config file." "$LINENO" 5
     fi
 
 else
@@ -3878,9 +3961,7 @@ else
       apr_bundled_major="`sed -n '/#define.*APR_MAJOR_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p' \"/include/apr_version.h\"`"
       case $apr_bundled_major in
         "")
-          { { $as_echo "$as_me:$LINENO: error: failed to find major version of bundled APR" >&5
-$as_echo "$as_me: error: failed to find major version of bundled APR" >&2;}
-   { (exit 1); exit 1; }; }
+          as_fn_error "failed to find major version of bundled APR" "$LINENO" 5
         ;;
         0)
           apr_temp_apr_config_file="apr-config"
@@ -3899,13 +3980,11 @@ $as_echo "$as_me: error: failed to find major version of bundled APR" >&2;}
 fi
 
 
-  { $as_echo "$as_me:$LINENO: result: $apr_found" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_found" >&5
 $as_echo "$apr_found" >&6; }
 
   if test "$apr_found" = "no"; then
-    { { $as_echo "$as_me:$LINENO: error: APR could not be located. Please use the --with-apr option." >&5
-$as_echo "$as_me: error: APR could not be located. Please use the --with-apr option." >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "APR could not be located. Please use the --with-apr option." "$LINENO" 5
   fi
 
   APR_BUILD_DIR="`$apr_config --installbuilddir`"
@@ -3981,7 +4060,7 @@ apr_shlibpath_var=`$apr_config --shlib-path-var`
 
 
 # Check whether --with-apr-iconv was given.
-if test "${with_apr_iconv+set}" = set; then
+if test "${with_apr_iconv+set}" = set; then :
   withval=$with_apr_iconv;  apu_apriconv_dir="$withval"
     if test "$apu_apriconv_dir" != "no"; then
       if test -d "$apu_apriconv_dir"; then
@@ -4014,13 +4093,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -4028,8 +4107,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -4052,11 +4131,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -4119,10 +4198,10 @@ rm -f confcache
 
   # grab any updates from the sub-package
   if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -4130,7 +4209,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -4157,14 +4236,14 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 $as_echo_n "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -4179,11 +4258,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -4192,78 +4267,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -4275,7 +4306,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
 $as_echo "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -4286,11 +4317,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -4299,87 +4326,40 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
+if $ac_preproc_ok; then :
+
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 ac_ext=c
@@ -4389,9 +4369,9 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -4402,7 +4382,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in grep ggrep; do
+    for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
@@ -4422,7 +4402,7 @@ case `"$ac_path_GREP" --version 2>&1` in
     $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
@@ -4437,26 +4417,24 @@ esac
       $ac_path_GREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_GREP=$GREP
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 $as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -4470,7 +4448,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in egrep; do
+    for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
@@ -4490,7 +4468,7 @@ case `"$ac_path_EGREP" --version 2>&1` in
     $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
@@ -4505,12 +4483,10 @@ esac
       $ac_path_EGREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_EGREP=$EGREP
@@ -4518,21 +4494,17 @@ fi
 
    fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -4547,48 +4519,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -4598,18 +4545,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -4619,14 +4562,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -4653,118 +4592,34 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
-
-
-
-
-
-
-
-
-
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -4799,7 +4654,7 @@ LDADD_ldap=""
 
 
 # Check whether --with-lber was given.
-if test "${with_lber+set}" = set; then
+if test "${with_lber+set}" = set; then :
   withval=$with_lber;
     if test "$withval" = "yes"; then
       apu_liblber_name="lber"
@@ -4816,19 +4671,19 @@ fi
 
 
 # Check whether --with-ldap-include was given.
-if test "${with_ldap_include+set}" = set; then
+if test "${with_ldap_include+set}" = set; then :
   withval=$with_ldap_include;
 fi
 
 
 # Check whether --with-ldap-lib was given.
-if test "${with_ldap_lib+set}" = set; then
+if test "${with_ldap_lib+set}" = set; then :
   withval=$with_ldap_lib;
 fi
 
 
 # Check whether --with-ldap was given.
-if test "${with_ldap+set}" = set; then
+if test "${with_ldap+set}" = set; then :
   withval=$with_ldap;
     if test "$with_ldap" != "no"; then
       save_cppflags="$CPPFLAGS"
@@ -4896,18 +4751,14 @@ if test "${with_ldap+set}" = set; then
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -4925,62 +4776,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -4998,63 +4818,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5072,63 +4861,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5146,63 +4904,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5220,63 +4947,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5294,63 +4990,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5368,63 +5033,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5442,47 +5076,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -5503,18 +5110,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5532,62 +5135,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5605,63 +5177,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5679,63 +5220,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5753,63 +5263,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5827,63 +5306,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5901,63 +5349,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5975,63 +5392,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6049,47 +5435,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -6110,18 +5469,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6139,62 +5494,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6212,63 +5536,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6286,63 +5579,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6360,63 +5622,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6434,63 +5665,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6508,63 +5708,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6582,63 +5751,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6656,47 +5794,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -6717,18 +5828,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6746,62 +5853,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6819,63 +5895,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6893,63 +5938,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6967,63 +5981,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7041,63 +6024,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7115,63 +6067,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7189,63 +6110,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7263,47 +6153,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -7324,18 +6187,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7353,62 +6212,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7426,63 +6254,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7500,63 +6297,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7574,63 +6340,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7648,63 +6383,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7722,63 +6426,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7796,63 +6469,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7870,47 +6512,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -7931,18 +6546,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7960,62 +6571,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8033,63 +6613,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8107,63 +6656,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8181,63 +6699,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8255,63 +6742,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8329,63 +6785,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8403,63 +6828,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8477,47 +6871,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -8538,18 +6905,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8567,62 +6930,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8640,63 +6972,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8714,63 +7015,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8788,63 +7058,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8862,63 +7101,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -8936,63 +7144,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9010,63 +7187,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9084,47 +7230,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -9145,18 +7264,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9174,62 +7289,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9247,63 +7331,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9321,63 +7374,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9395,63 +7417,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9469,63 +7460,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9543,63 +7503,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9617,63 +7546,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9691,47 +7589,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -9752,18 +7623,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9781,62 +7648,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9854,63 +7690,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9928,63 +7733,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10002,63 +7776,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10076,63 +7819,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10150,63 +7862,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10224,63 +7905,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10298,47 +7948,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -10359,18 +7982,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10388,62 +8007,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10461,63 +8049,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10535,63 +8092,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10609,63 +8135,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10683,63 +8178,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10757,63 +8221,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10831,63 +8264,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10905,47 +8307,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -10966,18 +8341,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -10995,62 +8366,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11068,63 +8408,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11142,63 +8451,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11216,63 +8494,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11290,63 +8537,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11364,63 +8580,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11438,63 +8623,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11512,47 +8666,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -11574,18 +8701,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11603,62 +8726,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11676,63 +8768,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11750,63 +8811,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11824,63 +8854,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11898,63 +8897,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -11972,63 +8940,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12046,63 +8983,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12120,47 +9026,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -12181,18 +9060,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12210,62 +9085,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12283,63 +9127,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12357,63 +9170,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12431,63 +9213,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12505,63 +9256,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12579,63 +9299,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12653,63 +9342,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12727,47 +9385,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -12788,18 +9419,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12817,62 +9444,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12890,63 +9486,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -12964,63 +9529,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13038,63 +9572,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13112,63 +9615,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13186,63 +9658,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13260,63 +9701,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13334,47 +9744,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -13395,18 +9778,14 @@ fi
     unset ac_cv_lib_${ldaplib_cache_id}_ldap_init
     unset ac_cv_lib_${ldaplib_cache_id}___ldap_init
     as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13424,62 +9803,31 @@ return ldap_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
 
         LDADD_ldap="-l${ldaplib} ${extralib}"
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13497,63 +9845,32 @@ return ldapssl_client_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_client_deinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_client_deinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_client_deinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13571,63 +9888,32 @@ return ldapssl_client_deinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_client_deinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_add_trusted_cert" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_add_trusted_cert in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_add_trusted_cert in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13645,63 +9931,32 @@ return ldapssl_add_trusted_cert ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_add_trusted_cert="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_start_tls_s" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_start_tls_s in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_start_tls_s in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_start_tls_s in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13719,63 +9974,32 @@ return ldap_start_tls_s ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_start_tls_s="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldap_sslinit" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldap_sslinit in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_sslinit in -l${ldaplib}" >&5
 $as_echo_n "checking for ldap_sslinit in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13793,63 +10017,32 @@ return ldap_sslinit ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldap_sslinit="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_init in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_init in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_init in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13867,63 +10060,32 @@ return ldapssl_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_init="1"
 fi
 
         as_ac_Lib=`$as_echo "ac_cv_lib_${ldaplib}''_ldapssl_install_routines" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ldapssl_install_routines in -l${ldaplib}" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldapssl_install_routines in -l${ldaplib}" >&5
 $as_echo_n "checking for ldapssl_install_routines in -l${ldaplib}... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l${ldaplib} ${extralib} $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -13941,47 +10103,20 @@ return ldapssl_install_routines ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   apu_has_ldapssl_install_routines="1"
 fi
 
@@ -13993,22 +10128,16 @@ fi
 
       fi
 
-      test ${apu_has_ldap} != "1" && { { $as_echo "$as_me:$LINENO: error: could not find an LDAP library" >&5
-$as_echo "$as_me: error: could not find an LDAP library" >&2;}
-   { (exit 1); exit 1; }; }
+      test ${apu_has_ldap} != "1" && as_fn_error "could not find an LDAP library" "$LINENO" 5
       as_ac_Lib=`$as_echo "ac_cv_lib_$apu_liblber_name''_ber_init" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for ber_init in -l$apu_liblber_name" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ber_init in -l$apu_liblber_name" >&5
 $as_echo_n "checking for ber_init in -l$apu_liblber_name... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$apu_liblber_name  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -14026,191 +10155,30 @@ return ber_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   LDADD_ldap="${LDADD_ldap} -l${apu_liblber_name}"
 fi
 
 
-
-for ac_header in lber.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in lber.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "lber.h" "ac_cv_header_lber_h" "$ac_includes_default"
+if test "x$ac_cv_header_lber_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_LBER_H 1
 _ACEOF
  lber_h="#include <lber.h>"
 fi
@@ -14221,16 +10189,12 @@ done
       # Solaris has a problem in <ldap.h> which prevents it from
       # being included by itself.  Check for <ldap.h> manually,
       # including lber.h first.
-      { $as_echo "$as_me:$LINENO: checking for ldap.h" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap.h" >&5
 $as_echo_n "checking for ldap.h... " >&6; }
-if test "${apr_cv_hdr_ldap_h+set}" = set; then
+if test "${apr_cv_hdr_ldap_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef HAVE_LBER_H
       #include <lber.h>
@@ -14238,184 +10202,28 @@ cat >>conftest.$ac_ext <<_ACEOF
       #include <ldap.h>
 
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   apr_cv_hdr_ldap_h=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   apr_cv_hdr_ldap_h=no
 fi
-
 rm -f conftest.err conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_hdr_ldap_h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_hdr_ldap_h" >&5
 $as_echo "$apr_cv_hdr_ldap_h" >&6; }
       if test "$apr_cv_hdr_ldap_h" = "yes"; then
         ldap_h="#include <ldap.h>"
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_LDAP_H 1
-_ACEOF
+$as_echo "#define HAVE_LDAP_H 1" >>confdefs.h
 
       fi
 
-
-for ac_header in ldap_ssl.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in ldap_ssl.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "ldap_ssl.h" "ac_cv_header_ldap_ssl_h" "$ac_includes_default"
+if test "x$ac_cv_header_ldap_ssl_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_LDAP_SSL_H 1
 _ACEOF
  ldap_ssl_h="#include <ldap_ssl.h>"
 fi
@@ -14424,25 +10232,21 @@ done
 
 
       if test "$apr_cv_hdr_ldap_h" = "yes"; then
-        { $as_echo "$as_me:$LINENO: checking for LDAP toolkit" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LDAP toolkit" >&5
 $as_echo_n "checking for LDAP toolkit... " >&6; }
-if test "${apr_cv_ldap_toolkit+set}" = set; then
+if test "${apr_cv_ldap_toolkit+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
           if test "x$apr_cv_ldap_toolkit" = "x"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                          $ldap_h
                          LDAP_VENDOR_NAME
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "OpenLDAP" >/dev/null 2>&1; then
+  $EGREP "OpenLDAP" >/dev/null 2>&1; then :
   apu_has_ldap_openldap="1"
                                              apr_cv_ldap_toolkit="OpenLDAP"
 fi
@@ -14450,18 +10254,14 @@ rm -f conftest*
 
           fi
           if test "x$apr_cv_ldap_toolkit" = "x"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                          $ldap_h
                          LDAP_VENDOR_NAME
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Sun Microsystems Inc." >/dev/null 2>&1; then
+  $EGREP "Sun Microsystems Inc." >/dev/null 2>&1; then :
   apu_has_ldap_solaris="1"
                                              apr_cv_ldap_toolkit="Solaris"
 fi
@@ -14469,18 +10269,14 @@ rm -f conftest*
 
           fi
           if test "x$apr_cv_ldap_toolkit" = "x"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                          $ldap_h
                          LDAP_VENDOR_NAME
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Novell" >/dev/null 2>&1; then
+  $EGREP "Novell" >/dev/null 2>&1; then :
   apu_has_ldap_novell="1"
                                              apr_cv_ldap_toolkit="Novell"
 fi
@@ -14488,18 +10284,14 @@ rm -f conftest*
 
           fi
           if test "x$apr_cv_ldap_toolkit" = "x"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                          $ldap_h
                          LDAP_VENDOR_NAME
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Microsoft Corporation." >/dev/null 2>&1; then
+  $EGREP "Microsoft Corporation." >/dev/null 2>&1; then :
   apu_has_ldap_microsoft="1"
                                              apr_cv_ldap_toolkit="Microsoft"
 fi
@@ -14507,18 +10299,14 @@ rm -f conftest*
 
           fi
           if test "x$apr_cv_ldap_toolkit" = "x"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                          $ldap_h
                          LDAP_VENDOR_NAME
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Netscape Communications Corp." >/dev/null 2>&1; then
+  $EGREP "Netscape Communications Corp." >/dev/null 2>&1; then :
   apu_has_ldap_netscape="1"
                                              apr_cv_ldap_toolkit="Netscape"
 fi
@@ -14526,18 +10314,14 @@ rm -f conftest*
 
           fi
           if test "x$apr_cv_ldap_toolkit" = "x"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                          $ldap_h
                          LDAP_VENDOR_NAME
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "mozilla.org" >/dev/null 2>&1; then
+  $EGREP "mozilla.org" >/dev/null 2>&1; then :
   apu_has_ldap_mozilla="1"
                                              apr_cv_ldap_toolkit="Mozilla"
 fi
@@ -14545,18 +10329,14 @@ rm -f conftest*
 
           fi
           if test "x$apr_cv_ldap_toolkit" = "x"; then
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                          $ldap_h
                          LDAP_VENDOR_NAME
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "International Business Machines" >/dev/null 2>&1; then
+  $EGREP "International Business Machines" >/dev/null 2>&1; then :
   apu_has_ldap_tivoli="1"
                                              apr_cv_ldap_toolkit="Tivoli"
 fi
@@ -14566,17 +10346,13 @@ rm -f conftest*
           if test "x$apr_cv_ldap_toolkit" = "x"; then
             case "$host" in
             *-ibm-os390)
-              cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+              cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $lber_h
                                    $ldap_h
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "IBM" >/dev/null 2>&1; then
+  $EGREP "IBM" >/dev/null 2>&1; then :
   apu_has_ldap_zos="1"
                                               apr_cv_ldap_toolkit="z/OS"
 fi
@@ -14591,7 +10367,7 @@ rm -f conftest*
           fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_ldap_toolkit" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_ldap_toolkit" >&5
 $as_echo "$apr_cv_ldap_toolkit" >&6; }
       fi
 
@@ -14610,9 +10386,9 @@ if test "$apu_has_ldap_openldap" = "1"; then
 
     CPPFLAGS="$CPPFLAGS $APRUTIL_INCLUDES"
     LDFLAGS="$LDFLAGS $APRUTIL_LDFLAGS"
-    { $as_echo "$as_me:$LINENO: checking style of ldap_set_rebind_proc routine" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking style of ldap_set_rebind_proc routine" >&5
 $as_echo_n "checking style of ldap_set_rebind_proc routine... " >&6; }
-if test "${ac_cv_ldap_set_rebind_proc_style+set}" = set; then
+if test "${ac_cv_ldap_set_rebind_proc_style+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   apr_save_CFLAGS=$CFLAGS
@@ -14620,7 +10396,8 @@ else
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -14639,44 +10416,21 @@ else
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_ldap_set_rebind_proc_style=three
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_ldap_set_rebind_proc_style=two
+  ac_cv_ldap_set_rebind_proc_style=two
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_ldap_set_rebind_proc_style" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_ldap_set_rebind_proc_style" >&5
 $as_echo "$ac_cv_ldap_set_rebind_proc_style" >&6; }
 
     if test "$ac_cv_ldap_set_rebind_proc_style" = "three"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define LDAP_SET_REBIND_PROC_THREE 1
-_ACEOF
+$as_echo "#define LDAP_SET_REBIND_PROC_THREE 1" >>confdefs.h
 
     fi
 
@@ -14723,14 +10477,11 @@ fi
 
 
 # Check whether --with-dbm was given.
-if test "${with_dbm+set}" = set; then
+if test "${with_dbm+set}" = set; then :
   withval=$with_dbm;
     if test "$withval" = "yes"; then
-      { { $as_echo "$as_me:$LINENO: error: --with-dbm needs to specify a DBM type to use.
-        One of: sdbm, gdbm, ndbm, db, db1, db185, db2, db3, db4, db41, db42, db43, db44, db45, db46, db47" >&5
-$as_echo "$as_me: error: --with-dbm needs to specify a DBM type to use.
-        One of: sdbm, gdbm, ndbm, db, db1, db185, db2, db3, db4, db41, db42, db43, db44, db45, db46, db47" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "--with-dbm needs to specify a DBM type to use.
+        One of: sdbm, gdbm, ndbm, db, db1, db185, db2, db3, db4, db41, db42, db43, db44, db45, db46, db47" "$LINENO" 5
     fi
     requested="$withval"
 
@@ -14743,150 +10494,20 @@ fi
 
 
 # Check whether --with-gdbm was given.
-if test "${with_gdbm+set}" = set; then
+if test "${with_gdbm+set}" = set; then :
   withval=$with_gdbm;
     apu_have_gdbm=0
     if test "$withval" = "yes"; then
-      if test "${ac_cv_header_gdbm_h+set}" = set; then
-  { $as_echo "$as_me:$LINENO: checking for gdbm.h" >&5
-$as_echo_n "checking for gdbm.h... " >&6; }
-if test "${ac_cv_header_gdbm_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_gdbm_h" >&5
-$as_echo "$ac_cv_header_gdbm_h" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking gdbm.h usability" >&5
-$as_echo_n "checking gdbm.h usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <gdbm.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking gdbm.h presence" >&5
-$as_echo_n "checking gdbm.h presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <gdbm.h>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: gdbm.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: gdbm.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: gdbm.h: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: gdbm.h:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: gdbm.h: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: gdbm.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: gdbm.h: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: gdbm.h: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for gdbm.h" >&5
-$as_echo_n "checking for gdbm.h... " >&6; }
-if test "${ac_cv_header_gdbm_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_header_gdbm_h=$ac_header_preproc
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_gdbm_h" >&5
-$as_echo "$ac_cv_header_gdbm_h" >&6; }
-
-fi
-if test "x$ac_cv_header_gdbm_h" = x""yes; then
-  { $as_echo "$as_me:$LINENO: checking for gdbm_open in -lgdbm" >&5
+      ac_fn_c_check_header_mongrel "$LINENO" "gdbm.h" "ac_cv_header_gdbm_h" "$ac_includes_default"
+if test "x$ac_cv_header_gdbm_h" = x""yes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gdbm_open in -lgdbm" >&5
 $as_echo_n "checking for gdbm_open in -lgdbm... " >&6; }
-if test "${ac_cv_lib_gdbm_gdbm_open+set}" = set; then
+if test "${ac_cv_lib_gdbm_gdbm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgdbm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -14904,43 +10525,18 @@ return gdbm_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_gdbm_gdbm_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_gdbm_gdbm_open=no
+  ac_cv_lib_gdbm_gdbm_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_gdbm_gdbm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_gdbm_open" >&5
 $as_echo "$ac_cv_lib_gdbm_gdbm_open" >&6; }
-if test "x$ac_cv_lib_gdbm_gdbm_open" = x""yes; then
+if test "x$ac_cv_lib_gdbm_gdbm_open" = x""yes; then :
   apu_have_gdbm=1
 fi
 
@@ -14955,148 +10551,18 @@ fi
       CPPFLAGS="$CPPFLAGS -I$withval/include"
       LDFLAGS="$LDFLAGS -L$withval/lib "
 
-      { $as_echo "$as_me:$LINENO: checking checking for gdbm in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for gdbm in $withval" >&5
 $as_echo_n "checking checking for gdbm in $withval... " >&6; }
-      if test "${ac_cv_header_gdbm_h+set}" = set; then
-  { $as_echo "$as_me:$LINENO: checking for gdbm.h" >&5
-$as_echo_n "checking for gdbm.h... " >&6; }
-if test "${ac_cv_header_gdbm_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_gdbm_h" >&5
-$as_echo "$ac_cv_header_gdbm_h" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking gdbm.h usability" >&5
-$as_echo_n "checking gdbm.h usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <gdbm.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking gdbm.h presence" >&5
-$as_echo_n "checking gdbm.h presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <gdbm.h>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: gdbm.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: gdbm.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: gdbm.h: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: gdbm.h:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: gdbm.h: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: gdbm.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: gdbm.h: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: gdbm.h: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: gdbm.h: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for gdbm.h" >&5
-$as_echo_n "checking for gdbm.h... " >&6; }
-if test "${ac_cv_header_gdbm_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_header_gdbm_h=$ac_header_preproc
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_gdbm_h" >&5
-$as_echo "$ac_cv_header_gdbm_h" >&6; }
-
-fi
-if test "x$ac_cv_header_gdbm_h" = x""yes; then
-  { $as_echo "$as_me:$LINENO: checking for gdbm_open in -lgdbm" >&5
+      ac_fn_c_check_header_mongrel "$LINENO" "gdbm.h" "ac_cv_header_gdbm_h" "$ac_includes_default"
+if test "x$ac_cv_header_gdbm_h" = x""yes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gdbm_open in -lgdbm" >&5
 $as_echo_n "checking for gdbm_open in -lgdbm... " >&6; }
-if test "${ac_cv_lib_gdbm_gdbm_open+set}" = set; then
+if test "${ac_cv_lib_gdbm_gdbm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgdbm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15114,43 +10580,18 @@ return gdbm_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_gdbm_gdbm_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_gdbm_gdbm_open=no
+  ac_cv_lib_gdbm_gdbm_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_gdbm_gdbm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_gdbm_open" >&5
 $as_echo "$ac_cv_lib_gdbm_gdbm_open" >&6; }
-if test "x$ac_cv_lib_gdbm_gdbm_open" = x""yes; then
+if test "x$ac_cv_lib_gdbm_gdbm_open" = x""yes; then :
   apu_have_gdbm=1
 fi
 
@@ -15210,11 +10651,11 @@ fi
 
 
 # Check whether --with-ndbm was given.
-if test "${with_ndbm+set}" = set; then
+if test "${with_ndbm+set}" = set; then :
   withval=$with_ndbm;
     apu_have_ndbm=0
     if test "$withval" = "yes"; then
-      { $as_echo "$as_me:$LINENO: checking checking for ndbm in the usual places" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for ndbm in the usual places" >&5
 $as_echo_n "checking checking for ndbm in the usual places... " >&6; }
       apu_want_ndbm=1
       NDBM_INC=""
@@ -15227,13 +10668,13 @@ $as_echo_n "checking checking for ndbm in the usual places... " >&6; }
         *":"*)
           NDBM_INC="-I`echo $withval |sed -e 's/:.*$//'`"
           NDBM_LDFLAGS="-L`echo $withval |sed -e 's/^.*://'`"
-          { $as_echo "$as_me:$LINENO: checking checking for ndbm includes with $NDBM_INC libs with $NDBM_LDFLAGS " >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for ndbm includes with $NDBM_INC libs with $NDBM_LDFLAGS " >&5
 $as_echo_n "checking checking for ndbm includes with $NDBM_INC libs with $NDBM_LDFLAGS ... " >&6; }
         ;;
         *)
           NDBM_INC="-I$withval/include"
           NDBM_LDFLAGS="-L$withval/lib"
-          { $as_echo "$as_me:$LINENO: checking checking for ndbm includes in $withval" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for ndbm includes in $withval" >&5
 $as_echo_n "checking checking for ndbm includes in $withval... " >&6; }
         ;;
       esac
@@ -15244,146 +10685,16 @@ $as_echo_n "checking checking for ndbm includes in $withval... " >&6; }
     CPPFLAGS="$CPPFLAGS $NDBM_INC"
     LDFLAGS="$LDFLAGS $NDBM_LDFLAGS"
         if test "$apu_want_ndbm" != "0"; then
-      if test "${ac_cv_header_ndbm_h+set}" = set; then
-  { $as_echo "$as_me:$LINENO: checking for ndbm.h" >&5
-$as_echo_n "checking for ndbm.h... " >&6; }
-if test "${ac_cv_header_ndbm_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_ndbm_h" >&5
-$as_echo "$ac_cv_header_ndbm_h" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking ndbm.h usability" >&5
-$as_echo_n "checking ndbm.h usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <ndbm.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking ndbm.h presence" >&5
-$as_echo_n "checking ndbm.h presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <ndbm.h>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: ndbm.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: ndbm.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: ndbm.h: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: ndbm.h:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: ndbm.h: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: ndbm.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: ndbm.h: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: ndbm.h: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: ndbm.h: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for ndbm.h" >&5
-$as_echo_n "checking for ndbm.h... " >&6; }
-if test "${ac_cv_header_ndbm_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_header_ndbm_h=$ac_header_preproc
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_ndbm_h" >&5
-$as_echo "$ac_cv_header_ndbm_h" >&6; }
-
-fi
-if test "x$ac_cv_header_ndbm_h" = x""yes; then
-  { $as_echo "$as_me:$LINENO: checking for dbm_open in -lc" >&5
+      ac_fn_c_check_header_mongrel "$LINENO" "ndbm.h" "ac_cv_header_ndbm_h" "$ac_includes_default"
+if test "x$ac_cv_header_ndbm_h" = x""yes; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -lc" >&5
 $as_echo_n "checking for dbm_open in -lc... " >&6; }
-if test "${ac_cv_lib_c_dbm_open+set}" = set; then
+if test "${ac_cv_lib_c_dbm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15401,57 +10712,28 @@ return dbm_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_c_dbm_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_c_dbm_open=no
+  ac_cv_lib_c_dbm_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_c_dbm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_dbm_open" >&5
 $as_echo "$ac_cv_lib_c_dbm_open" >&6; }
-if test "x$ac_cv_lib_c_dbm_open" = x""yes; then
+if test "x$ac_cv_lib_c_dbm_open" = x""yes; then :
   apu_have_ndbm=1;apu_ndbm_lib=c
 else
-  { $as_echo "$as_me:$LINENO: checking for dbm_open in -ldbm" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -ldbm" >&5
 $as_echo_n "checking for dbm_open in -ldbm... " >&6; }
-if test "${ac_cv_lib_dbm_dbm_open+set}" = set; then
+if test "${ac_cv_lib_dbm_dbm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldbm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15469,57 +10751,28 @@ return dbm_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dbm_dbm_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dbm_dbm_open=no
+  ac_cv_lib_dbm_dbm_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dbm_dbm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dbm_dbm_open" >&5
 $as_echo "$ac_cv_lib_dbm_dbm_open" >&6; }
-if test "x$ac_cv_lib_dbm_dbm_open" = x""yes; then
+if test "x$ac_cv_lib_dbm_dbm_open" = x""yes; then :
   apu_have_ndbm=1;apu_ndbm_lib=dbm
 else
-  { $as_echo "$as_me:$LINENO: checking for dbm_open in -ldb" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -ldb" >&5
 $as_echo_n "checking for dbm_open in -ldb... " >&6; }
-if test "${ac_cv_lib_db_dbm_open+set}" = set; then
+if test "${ac_cv_lib_db_dbm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15537,57 +10790,28 @@ return dbm_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_db_dbm_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_db_dbm_open=no
+  ac_cv_lib_db_dbm_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_db_dbm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_db_dbm_open" >&5
 $as_echo "$ac_cv_lib_db_dbm_open" >&6; }
-if test "x$ac_cv_lib_db_dbm_open" = x""yes; then
+if test "x$ac_cv_lib_db_dbm_open" = x""yes; then :
   apu_have_ndbm=1;apu_ndbm_lib=db
 else
-  { $as_echo "$as_me:$LINENO: checking for __db_ndbm_open in -ldb" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __db_ndbm_open in -ldb" >&5
 $as_echo_n "checking for __db_ndbm_open in -ldb... " >&6; }
-if test "${ac_cv_lib_db___db_ndbm_open+set}" = set; then
+if test "${ac_cv_lib_db___db_ndbm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15605,43 +10829,18 @@ return __db_ndbm_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_db___db_ndbm_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_db___db_ndbm_open=no
+  ac_cv_lib_db___db_ndbm_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_db___db_ndbm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_db___db_ndbm_open" >&5
 $as_echo "$ac_cv_lib_db___db_ndbm_open" >&6; }
-if test "x$ac_cv_lib_db___db_ndbm_open" = x""yes; then
+if test "x$ac_cv_lib_db___db_ndbm_open" = x""yes; then :
   apu_have_ndbm=1;apu_ndbm_lib=db
 fi
 
@@ -15704,9 +10903,7 @@ fi
 
         fi
       elif test "$withval" != "yes"; then
-        { { $as_echo "$as_me:$LINENO: error: NDBM not found in the specified directory" >&5
-$as_echo "$as_me: error: NDBM not found in the specified directory" >&2;}
-   { (exit 1); exit 1; }; }
+        as_fn_error "NDBM not found in the specified directory" "$LINENO" 5
       fi
     fi
     CPPFLAGS="$save_cppflags"
@@ -15727,7 +10924,7 @@ fi
 
 
 # Check whether --with-berkeley-db was given.
-if test "${with_berkeley_db+set}" = set; then
+if test "${with_berkeley_db+set}" = set; then :
   withval=$with_berkeley_db;
     if test "$withval" = "yes"; then
       apu_want_db=1
@@ -15797,9 +10994,9 @@ if test "${with_berkeley_db+set}" = set; then
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -15809,9 +11006,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -15823,140 +11020,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -15968,9 +11034,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -15984,15 +11050,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -16034,43 +11096,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -16079,22 +11114,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -16112,47 +11143,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -16161,18 +11165,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -16190,47 +11190,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -16421,9 +11394,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -16433,9 +11406,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -16447,140 +11420,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -16592,9 +11434,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -16608,15 +11450,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -16658,43 +11496,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -16703,22 +11514,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -16736,47 +11543,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -16785,18 +11565,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -16814,47 +11590,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -17045,9 +11794,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -17057,9 +11806,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -17071,140 +11820,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -17216,9 +11834,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -17232,15 +11850,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -17282,43 +11896,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -17327,22 +11914,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -17360,47 +11943,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -17409,18 +11965,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -17438,47 +11990,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -17669,9 +12194,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -17681,9 +12206,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -17695,140 +12220,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -17840,9 +12234,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -17856,15 +12250,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -17906,43 +12296,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -17951,22 +12314,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -17984,47 +12343,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -18033,18 +12365,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -18062,47 +12390,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -18293,9 +12594,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -18305,9 +12606,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -18319,140 +12620,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -18464,9 +12634,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -18480,15 +12650,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -18530,43 +12696,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -18575,22 +12714,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -18608,47 +12743,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -18657,18 +12765,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -18686,47 +12790,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -18917,9 +12994,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -18929,9 +13006,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -18943,140 +13020,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -19088,9 +13034,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -19104,15 +13050,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -19154,43 +13096,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -19199,22 +13114,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -19232,47 +13143,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -19281,18 +13165,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -19310,47 +13190,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -19541,9 +13394,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -19553,9 +13406,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -19567,140 +13420,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -19712,9 +13434,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -19728,15 +13450,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -19778,43 +13496,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -19823,22 +13514,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -19856,47 +13543,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -19905,18 +13565,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -19934,47 +13590,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -20165,9 +13794,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -20177,9 +13806,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -20191,140 +13820,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -20336,9 +13834,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20352,15 +13850,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -20402,43 +13896,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -20447,22 +13914,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -20480,47 +13943,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -20529,18 +13965,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -20558,47 +13990,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -20789,9 +14194,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -20801,9 +14206,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -20815,140 +14220,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "3" = "3" -o "3" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -20960,9 +14234,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20976,15 +14250,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -21026,43 +14296,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -21071,22 +14314,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "3" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -21104,47 +14343,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -21153,18 +14365,14 @@ fi
 
           elif test "3" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -21182,47 +14390,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -21413,9 +14594,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -21425,9 +14606,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -21439,140 +14620,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "2" = "3" -o "2" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -21584,9 +14634,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -21600,15 +14650,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -21650,43 +14696,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -21695,22 +14714,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "2" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -21728,47 +14743,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -21777,18 +14765,14 @@ fi
 
           elif test "2" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -21806,47 +14790,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -22037,9 +14994,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -22049,9 +15006,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -22063,140 +15020,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "1" = "3" -o "1" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -22208,9 +15034,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -22224,15 +15050,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -22274,43 +15096,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -22319,22 +15114,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "1" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -22352,47 +15143,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -22401,18 +15165,14 @@ fi
 
           elif test "1" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -22430,47 +15190,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -22661,9 +15394,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -22673,9 +15406,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -22687,140 +15420,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "1" = "3" -o "1" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -22832,9 +15434,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -22848,15 +15450,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -22898,43 +15496,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -22943,22 +15514,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "1" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -22976,47 +15543,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -23025,18 +15565,14 @@ fi
 
           elif test "1" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -23054,47 +15590,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -23247,20 +15756,19 @@ fi
       fi
     fi
   fi
-  { $as_echo "$as_me:$LINENO: checking for Berkeley DB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB" >&5
 $as_echo_n "checking for Berkeley DB... " >&6; }
   if test "$apu_have_db" = "1"; then
-    { $as_echo "$as_me:$LINENO: result: found db$apu_db_version" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: found db$apu_db_version" >&5
 $as_echo "found db$apu_db_version" >&6; }
   else
-    { $as_echo "$as_me:$LINENO: result: not found" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
 $as_echo "not found" >&6; }
   fi
 
     if test "$apu_have_db" = "0"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db requested" >&5
-$as_echo "$as_me: error: Berkeley db requested" >&2;}
-   { (exit but not found); exit but not found; }; }
+      { as_fn_set_status but not found
+as_fn_error "Berkeley db requested" "$LINENO" 5; }
     fi
     ;;
   db1)
@@ -23312,9 +15820,9 @@ $as_echo "$as_me: error: Berkeley db requested" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -23324,9 +15832,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -23338,140 +15846,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "1" = "3" -o "1" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -23483,9 +15860,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -23499,15 +15876,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -23549,43 +15922,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -23594,22 +15940,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "1" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -23627,47 +15969,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -23676,18 +15991,14 @@ fi
 
           elif test "1" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -23705,47 +16016,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -23888,9 +16172,7 @@ fi
   fi
 
     if test "$apu_db_version" != "1"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db1 not found" >&5
-$as_echo "$as_me: error: Berkeley db1 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db1 not found" "$LINENO" 5
     fi
     ;;
   db185)
@@ -23942,9 +16224,9 @@ $as_echo "$as_me: error: Berkeley db1 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -23954,9 +16236,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -23968,140 +16250,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "1" = "3" -o "1" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -24113,9 +16264,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -24129,15 +16280,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -24179,43 +16326,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -24224,22 +16344,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "1" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -24257,47 +16373,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -24306,18 +16395,14 @@ fi
 
           elif test "1" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -24335,47 +16420,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -24518,9 +16576,7 @@ fi
   fi
 
     if test "$apu_db_version" != "185"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db185 not found" >&5
-$as_echo "$as_me: error: Berkeley db185 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db185 not found" "$LINENO" 5
     fi
     ;;
   db2)
@@ -24572,9 +16628,9 @@ $as_echo "$as_me: error: Berkeley db185 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -24584,9 +16640,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -24598,140 +16654,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "2" = "3" -o "2" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -24743,9 +16668,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -24759,15 +16684,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -24809,43 +16730,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -24854,22 +16748,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "2" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -24887,47 +16777,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -24936,18 +16799,14 @@ fi
 
           elif test "2" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -24965,47 +16824,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -25148,9 +16980,7 @@ fi
   fi
 
     if test "$apu_db_version" != "2"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db2 not found" >&5
-$as_echo "$as_me: error: Berkeley db2 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db2 not found" "$LINENO" 5
     fi
     ;;
   db3)
@@ -25202,9 +17032,9 @@ $as_echo "$as_me: error: Berkeley db2 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -25214,9 +17044,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -25228,140 +17058,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "3" = "3" -o "3" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -25373,9 +17072,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -25389,15 +17088,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -25439,43 +17134,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -25484,22 +17152,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "3" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -25517,47 +17181,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -25566,18 +17203,14 @@ fi
 
           elif test "3" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -25595,47 +17228,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -25778,9 +17384,7 @@ fi
   fi
 
     if test "$apu_db_version" != "3"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db3 not found" >&5
-$as_echo "$as_me: error: Berkeley db3 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db3 not found" "$LINENO" 5
     fi
     ;;
   db4)
@@ -25832,9 +17436,9 @@ $as_echo "$as_me: error: Berkeley db3 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -25844,9 +17448,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -25858,140 +17462,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -26003,9 +17476,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26019,15 +17492,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -26069,43 +17538,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -26114,22 +17556,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26147,47 +17585,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -26196,18 +17607,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26225,47 +17632,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -26408,9 +17788,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   db41)
@@ -26462,9 +17840,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -26474,9 +17852,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -26488,140 +17866,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -26633,9 +17880,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26649,15 +17896,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -26699,43 +17942,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -26744,22 +17960,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26777,47 +17989,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -26826,18 +18011,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26855,47 +18036,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -27038,9 +18192,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   db42)
@@ -27092,9 +18244,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -27104,9 +18256,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -27118,140 +18270,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -27263,9 +18284,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -27279,15 +18300,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -27329,43 +18346,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -27374,22 +18364,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -27407,47 +18393,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -27456,18 +18415,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -27485,47 +18440,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -27668,9 +18596,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   db43)
@@ -27722,9 +18648,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -27734,9 +18660,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -27748,140 +18674,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -27893,9 +18688,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -27909,15 +18704,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -27959,43 +18750,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -28004,22 +18768,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -28037,47 +18797,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -28086,18 +18819,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -28115,47 +18844,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -28298,9 +19000,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   db44)
@@ -28352,9 +19052,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -28364,9 +19064,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -28378,140 +19078,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -28523,9 +19092,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -28539,15 +19108,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -28589,43 +19154,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -28634,22 +19172,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -28667,47 +19201,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -28716,18 +19223,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -28745,47 +19248,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -28928,9 +19404,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   db45)
@@ -28982,9 +19456,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -28994,9 +19468,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -29008,140 +19482,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -29153,9 +19496,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29169,15 +19512,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -29219,43 +19558,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -29264,22 +19576,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29297,47 +19605,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -29346,18 +19627,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29375,47 +19652,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -29558,9 +19808,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   db46)
@@ -29612,9 +19860,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -29624,9 +19872,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -29638,140 +19886,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -29783,9 +19900,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29799,15 +19916,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -29849,43 +19962,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -29894,22 +19980,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29927,47 +20009,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -29976,18 +20031,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -30005,47 +20056,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -30188,9 +20212,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   db47)
@@ -30242,9 +20264,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -30254,9 +20276,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -30268,140 +20290,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -30413,9 +20304,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -30429,15 +20320,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -30479,43 +20366,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -30524,22 +20384,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -30557,47 +20413,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -30606,18 +20435,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -30635,47 +20460,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -30818,9 +20616,7 @@ fi
   fi
 
     if test "$apu_db_version" != "4"; then
-      { { $as_echo "$as_me:$LINENO: error: Berkeley db4 not found" >&5
-$as_echo "$as_me: error: Berkeley db4 not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "Berkeley db4 not found" "$LINENO" 5
     fi
     ;;
   default)
@@ -30875,9 +20671,9 @@ $as_echo "$as_me: error: Berkeley db4 not found" >&2;}
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -30887,9 +20683,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -30901,140 +20697,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -31046,9 +20711,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31062,15 +20727,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -31112,43 +20773,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -31157,22 +20791,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -31190,47 +20820,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -31239,18 +20842,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -31268,47 +20867,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -31499,9 +21071,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -31511,9 +21083,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -31525,140 +21097,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -31670,9 +21111,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31686,15 +21127,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -31736,43 +21173,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -31781,22 +21191,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -31814,47 +21220,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -31863,18 +21242,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -31892,47 +21267,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -32123,9 +21471,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -32135,9 +21483,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -32149,140 +21497,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -32294,9 +21511,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -32310,15 +21527,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -32360,43 +21573,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -32405,22 +21591,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -32438,47 +21620,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -32487,18 +21642,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -32516,47 +21667,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -32747,9 +21871,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -32759,9 +21883,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -32773,140 +21897,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -32918,9 +21911,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -32934,15 +21927,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -32984,43 +21973,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -33029,22 +21991,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -33062,47 +22020,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -33111,18 +22042,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -33140,47 +22067,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -33371,9 +22271,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -33383,9 +22283,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -33397,140 +22297,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -33542,9 +22311,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -33558,15 +22327,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -33608,43 +22373,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -33653,22 +22391,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -33686,47 +22420,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -33735,18 +22442,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -33764,47 +22467,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -33995,9 +22671,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -34007,9 +22683,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -34021,140 +22697,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -34166,9 +22711,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34182,15 +22727,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -34232,43 +22773,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -34277,22 +22791,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -34310,47 +22820,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -34359,18 +22842,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -34388,47 +22867,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -34619,9 +23071,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -34631,9 +23083,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -34645,140 +23097,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -34790,9 +23111,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34806,15 +23127,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -34856,43 +23173,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -34901,22 +23191,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -34934,47 +23220,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -34983,18 +23242,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -35012,47 +23267,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -35243,9 +23471,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -35255,9 +23483,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -35269,140 +23497,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test ""4"" = "3" -o ""4"" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -35414,9 +23511,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -35430,15 +23527,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -35480,43 +23573,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -35525,22 +23591,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test ""4"" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -35558,47 +23620,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -35607,18 +23642,14 @@ fi
 
           elif test ""4"" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -35636,47 +23667,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -35867,9 +23871,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -35879,9 +23883,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -35893,140 +23897,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "3" = "3" -o "3" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -36038,9 +23911,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -36054,15 +23927,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -36104,43 +23973,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -36149,22 +23991,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "3" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -36182,47 +24020,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -36231,18 +24042,14 @@ fi
 
           elif test "3" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -36260,47 +24067,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -36491,9 +24271,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -36503,9 +24283,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -36517,140 +24297,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "2" = "3" -o "2" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -36662,9 +24311,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -36678,15 +24327,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -36728,43 +24373,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -36773,22 +24391,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "2" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -36806,47 +24420,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -36855,18 +24442,14 @@ fi
 
           elif test "2" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -36884,47 +24467,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -37115,9 +24671,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -37127,9 +24683,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -37141,140 +24697,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "1" = "3" -o "1" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -37286,9 +24711,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -37302,15 +24727,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -37352,43 +24773,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -37397,22 +24791,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "1" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -37430,47 +24820,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -37479,18 +24842,14 @@ fi
 
           elif test "1" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -37508,47 +24867,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -37739,9 +25071,9 @@ fi
           LDFLAGS="$LDFLAGS -L$bdb_place/lib"
           CPPFLAGS="$CPPFLAGS -I$bdb_place/include"
         else
-          { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $bdb_place" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $bdb_place" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $bdb_place... " >&6; }
-          { $as_echo "$as_me:$LINENO: result: directory not found" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: directory not found" >&5
 $as_echo "directory not found" >&6; }
           continue
         fi
@@ -37751,9 +25083,9 @@ $as_echo "directory not found" >&6; }
 
     # Since there is no AC_MSG_NOTICE in autoconf 2.13, we use this
     # trick to display a message instead.
-    { $as_echo "$as_me:$LINENO: checking for Berkeley DB $bdb_version in $description" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB $bdb_version in $description" >&5
 $as_echo_n "checking for Berkeley DB $bdb_version in $description... " >&6; }
-    { $as_echo "$as_me:$LINENO: result: " >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 
     for bdb_libname in $bdb_default_search_lib_names; do
@@ -37765,140 +25097,9 @@ $as_echo "" >&6; }
 
         unset $cache_id
         as_ac_Header=`$as_echo "ac_cv_header_$bdb_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header usability" >&5
-$as_echo_n "checking $bdb_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$bdb_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $bdb_header presence" >&5
-$as_echo_n "checking $bdb_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$bdb_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $bdb_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $bdb_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $bdb_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $bdb_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $bdb_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $bdb_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $bdb_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $bdb_header" >&5
-$as_echo_n "checking for $bdb_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_header_mongrel "$LINENO" "$bdb_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
 
           if test "1" = "3" -o "1" = "4"; then
             # We generate a separate cache variable for each prefix and libname
@@ -37910,9 +25111,9 @@ as_val=`eval 'as_val=${'$as_ac_Header'}
                      | sed -e 's/[^a-zA-Z0-9_]/_/g'`"
 
 
-            { $as_echo "$as_me:$LINENO: checking for -l$bdb_libname" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -l$bdb_libname" >&5
 $as_echo_n "checking for -l$bdb_libname... " >&6; }
-                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then
+                                    if { as_var=$cache_id; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -37926,15 +25127,11 @@ else
     apu_try_berkeley_db_libname=$bdb_libname
 
     LIBS="$LIBS -l$apu_try_berkeley_db_libname"
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   apu_try_berkeley_db=yes
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -37976,43 +25173,16 @@ main ()
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apu_try_berkeley_db=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apu_try_berkeley_db=no
+  apu_try_berkeley_db=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
     LIBS="$apu_try_berkeley_db_save_libs"
 
 
@@ -38021,22 +25191,18 @@ fi
 fi
 
             result="`eval echo '$'$cache_id`"
-            { $as_echo "$as_me:$LINENO: result: $result" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
 $as_echo "$result" >&6; }
           elif test "1" = "1"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_dbopen" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for dbopen in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbopen in -l$bdb_libname" >&5
 $as_echo_n "checking for dbopen in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -38054,47 +25220,20 @@ return dbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -38103,18 +25242,14 @@ fi
 
           elif test "1" = "2"; then
             as_ac_Lib=`$as_echo "ac_cv_lib_$bdb_libname''_db_open" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for db_open in -l$bdb_libname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for db_open in -l$bdb_libname" >&5
 $as_echo_n "checking for db_open in -l$bdb_libname... " >&6; }
-if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$bdb_libname  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -38132,47 +25267,20 @@ return db_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Lib=no"
+  eval "$as_ac_Lib=no"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-ac_res=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Lib'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+eval as_val=\$$as_ac_Lib
+   if test "x$as_val" = x""yes; then :
   result=yes
 else
   result=no
@@ -38325,13 +25433,13 @@ fi
       fi
     fi
   fi
-  { $as_echo "$as_me:$LINENO: checking for Berkeley DB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB" >&5
 $as_echo_n "checking for Berkeley DB... " >&6; }
   if test "$apu_have_db" = "1"; then
-    { $as_echo "$as_me:$LINENO: result: found db$apu_db_version" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: found db$apu_db_version" >&5
 $as_echo "found db$apu_db_version" >&6; }
   else
-    { $as_echo "$as_me:$LINENO: result: not found" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
 $as_echo "not found" >&6; }
   fi
 
@@ -38339,9 +25447,7 @@ $as_echo "not found" >&6; }
   esac
 
       if test "$apu_have_db" = "0"; then
-        { { $as_echo "$as_me:$LINENO: error: Berkeley DB not found." >&5
-$as_echo "$as_me: error: Berkeley DB not found." >&2;}
-   { (exit 1); exit 1; }; }
+        as_fn_error "Berkeley DB not found." "$LINENO" 5
       fi
     fi
 
@@ -38422,17 +25528,14 @@ fi
       apu_use_sdbm=1
       ;;
     *)
-      { { $as_echo "$as_me:$LINENO: error: --with-dbm=$look_for is an unknown DBM type.
-        Use one of: sdbm, gdbm, ndbm, db, db1, db185, db2, db3, db4, db41, db42, db43, db44, db45, db46, db47" >&5
-$as_echo "$as_me: error: --with-dbm=$look_for is an unknown DBM type.
-        Use one of: sdbm, gdbm, ndbm, db, db1, db185, db2, db3, db4, db41, db42, db43, db44, db45, db46, db47" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "--with-dbm=$look_for is an unknown DBM type.
+        Use one of: sdbm, gdbm, ndbm, db, db1, db185, db2, db3, db4, db41, db42, db43, db44, db45, db46, db47" "$LINENO" 5
       ;;
   esac
 
-        { $as_echo "$as_me:$LINENO: checking for default DBM" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default DBM" >&5
 $as_echo_n "checking for default DBM... " >&6; }
-  { $as_echo "$as_me:$LINENO: result: $apu_default_dbm" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_default_dbm" >&5
 $as_echo "$apu_default_dbm" >&6; }
 
 
@@ -38475,14 +25578,14 @@ $as_echo "$apu_default_dbm" >&6; }
 
 
 # Check whether --with-pgsql was given.
-if test "${with_pgsql+set}" = set; then
+if test "${with_pgsql+set}" = set; then :
   withval=$with_pgsql;
     if test "$withval" = "yes"; then
       # Extract the first word of "pg_config", so it can be a program name with args.
 set dummy pg_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PGSQL_CONFIG+set}" = set; then
+if test "${ac_cv_path_PGSQL_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PGSQL_CONFIG in
@@ -38495,14 +25598,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PGSQL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -38510,10 +25613,10 @@ esac
 fi
 PGSQL_CONFIG=$ac_cv_path_PGSQL_CONFIG
 if test -n "$PGSQL_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $PGSQL_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PGSQL_CONFIG" >&5
 $as_echo "$PGSQL_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -38566,160 +25669,22 @@ fi
 
       fi
 
-
-for ac_header in libpq-fe.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in libpq-fe.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libpq-fe.h" "ac_cv_header_libpq_fe_h" "$ac_includes_default"
+if test "x$ac_cv_header_libpq_fe_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_LIBPQ_FE_H 1
 _ACEOF
 
-        { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -38737,43 +25702,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 else
 
@@ -38801,18 +25741,14 @@ else
     done
   fi
 
-          { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -38830,43 +25766,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 fi
 
@@ -38880,160 +25791,22 @@ fi
 done
 
       if test "$apu_have_pgsql" = "0"; then
-
-for ac_header in postgresql/libpq-fe.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in postgresql/libpq-fe.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "postgresql/libpq-fe.h" "ac_cv_header_postgresql_libpq_fe_h" "$ac_includes_default"
+if test "x$ac_cv_header_postgresql_libpq_fe_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_POSTGRESQL_LIBPQ_FE_H 1
 _ACEOF
 
-          { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -39051,43 +25824,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 else
 
@@ -39115,18 +25863,14 @@ else
     done
   fi
 
-            { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -39144,43 +25888,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 fi
 
@@ -39222,9 +25941,9 @@ done
     else
       # Extract the first word of "pg_config", so it can be a program name with args.
 set dummy pg_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PGSQL_CONFIG+set}" = set; then
+if test "${ac_cv_path_PGSQL_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PGSQL_CONFIG in
@@ -39237,14 +25956,14 @@ for as_dir in $withval/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PGSQL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -39252,10 +25971,10 @@ esac
 fi
 PGSQL_CONFIG=$ac_cv_path_PGSQL_CONFIG
 if test -n "$PGSQL_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $PGSQL_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PGSQL_CONFIG" >&5
 $as_echo "$PGSQL_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -39311,162 +26030,24 @@ fi
   fi
 
 
-      { $as_echo "$as_me:$LINENO: checking for pgsql in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pgsql in $withval" >&5
 $as_echo "$as_me: checking for pgsql in $withval" >&6;}
-
-for ac_header in libpq-fe.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in libpq-fe.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libpq-fe.h" "ac_cv_header_libpq_fe_h" "$ac_includes_default"
+if test "x$ac_cv_header_libpq_fe_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_LIBPQ_FE_H 1
 _ACEOF
 
-        { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -39484,43 +26065,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 else
 
@@ -39548,18 +26104,14 @@ else
     done
   fi
 
-          { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -39577,43 +26129,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 fi
 
@@ -39627,160 +26154,22 @@ fi
 done
 
       if test "$apu_have_pgsql" != "1"; then
-
-for ac_header in postgresql/libpq-fe.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in postgresql/libpq-fe.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "postgresql/libpq-fe.h" "ac_cv_header_postgresql_libpq_fe_h" "$ac_includes_default"
+if test "x$ac_cv_header_postgresql_libpq_fe_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_POSTGRESQL_LIBPQ_FE_H 1
 _ACEOF
 
-          { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -39798,43 +26187,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 else
 
@@ -39862,18 +26226,14 @@ else
     done
   fi
 
-            { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -39891,43 +26251,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 fi
 
@@ -39970,9 +26305,9 @@ else
 
     # Extract the first word of "pg_config", so it can be a program name with args.
 set dummy pg_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PGSQL_CONFIG+set}" = set; then
+if test "${ac_cv_path_PGSQL_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PGSQL_CONFIG in
@@ -39985,14 +26320,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PGSQL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -40000,10 +26335,10 @@ esac
 fi
 PGSQL_CONFIG=$ac_cv_path_PGSQL_CONFIG
 if test -n "$PGSQL_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $PGSQL_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PGSQL_CONFIG" >&5
 $as_echo "$PGSQL_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -40056,160 +26391,22 @@ fi
 
     fi
 
-
-for ac_header in libpq-fe.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in libpq-fe.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libpq-fe.h" "ac_cv_header_libpq_fe_h" "$ac_includes_default"
+if test "x$ac_cv_header_libpq_fe_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_LIBPQ_FE_H 1
 _ACEOF
 
-      { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -40227,43 +26424,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 else
 
@@ -40291,18 +26463,14 @@ else
     done
   fi
 
-        { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -40320,43 +26488,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 fi
 
@@ -40370,160 +26513,22 @@ fi
 done
 
     if test "$apu_have_pgsql" = "0"; then
-
-for ac_header in postgresql/libpq-fe.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in postgresql/libpq-fe.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "postgresql/libpq-fe.h" "ac_cv_header_postgresql_libpq_fe_h" "$ac_includes_default"
+if test "x$ac_cv_header_postgresql_libpq_fe_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_POSTGRESQL_LIBPQ_FE_H 1
 _ACEOF
 
-        { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -40541,43 +26546,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 else
 
@@ -40605,18 +26585,14 @@ else
     done
   fi
 
-          { $as_echo "$as_me:$LINENO: checking for PQsendQueryPrepared in -lpq" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQsendQueryPrepared in -lpq" >&5
 $as_echo_n "checking for PQsendQueryPrepared in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then
+if test "${ac_cv_lib_pq_PQsendQueryPrepared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -40634,43 +26610,18 @@ return PQsendQueryPrepared ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pq_PQsendQueryPrepared=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_pq_PQsendQueryPrepared=no
+  ac_cv_lib_pq_PQsendQueryPrepared=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQsendQueryPrepared" >&5
 $as_echo "$ac_cv_lib_pq_PQsendQueryPrepared" >&6; }
-if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then
+if test "x$ac_cv_lib_pq_PQsendQueryPrepared" = x""yes; then :
   apu_have_pgsql=1
 fi
 
@@ -40729,14 +26680,14 @@ fi
 
 
 # Check whether --with-mysql was given.
-if test "${with_mysql+set}" = set; then
+if test "${with_mysql+set}" = set; then :
   withval=$with_mysql;
     if test "$withval" = "yes"; then
       # Extract the first word of "mysql_config", so it can be a program name with args.
 set dummy mysql_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MYSQL_CONFIG+set}" = set; then
+if test "${ac_cv_path_MYSQL_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $MYSQL_CONFIG in
@@ -40749,14 +26700,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MYSQL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -40764,10 +26715,10 @@ esac
 fi
 MYSQL_CONFIG=$ac_cv_path_MYSQL_CONFIG
 if test -n "$MYSQL_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $MYSQL_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MYSQL_CONFIG" >&5
 $as_echo "$MYSQL_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -40821,77 +26772,24 @@ fi
 
       fi
 
-
-
-
-for ac_header in mysql.h my_global.h my_sys.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <my_global.h>
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in mysql.h my_global.h my_sys.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#include <my_global.h>
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for mysql_init in -lmysqlclient_r" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mysql_init in -lmysqlclient_r" >&5
 $as_echo_n "checking for mysql_init in -lmysqlclient_r... " >&6; }
-if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then
+if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmysqlclient_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -40909,43 +26807,18 @@ return mysql_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_mysqlclient_r_mysql_init=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_mysqlclient_r_mysql_init=no
+  ac_cv_lib_mysqlclient_r_mysql_init=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
 $as_echo "$ac_cv_lib_mysqlclient_r_mysql_init" >&6; }
-if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then
+if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then :
   apu_have_mysql=1
 fi
 
@@ -40956,77 +26829,24 @@ fi
 done
 
       if test "$apu_have_mysql" = "0"; then
-
-
-
-for ac_header in mysql/mysql.h mysql/my_global.h mysql/my_sys.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <mysql/my_global.h>
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in mysql/mysql.h mysql/my_global.h mysql/my_sys.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#include <mysql/my_global.h>
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for mysql_init in -lmysqlclient_r" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mysql_init in -lmysqlclient_r" >&5
 $as_echo_n "checking for mysql_init in -lmysqlclient_r... " >&6; }
-if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then
+if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmysqlclient_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41044,43 +26864,18 @@ return mysql_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_mysqlclient_r_mysql_init=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_mysqlclient_r_mysql_init=no
+  ac_cv_lib_mysqlclient_r_mysql_init=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
 $as_echo "$ac_cv_lib_mysqlclient_r_mysql_init" >&6; }
-if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then
+if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then :
   apu_have_mysql=1
 fi
 
@@ -41119,9 +26914,9 @@ done
     else
       # Extract the first word of "mysql_config", so it can be a program name with args.
 set dummy mysql_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MYSQL_CONFIG+set}" = set; then
+if test "${ac_cv_path_MYSQL_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $MYSQL_CONFIG in
@@ -41134,14 +26929,14 @@ for as_dir in $withval/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MYSQL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -41149,10 +26944,10 @@ esac
 fi
 MYSQL_CONFIG=$ac_cv_path_MYSQL_CONFIG
 if test -n "$MYSQL_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $MYSQL_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MYSQL_CONFIG" >&5
 $as_echo "$MYSQL_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -41230,79 +27025,26 @@ fi
   fi
 
 
-      { $as_echo "$as_me:$LINENO: checking for mysql in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mysql in $withval" >&5
 $as_echo "$as_me: checking for mysql in $withval" >&6;}
-
-
-
-for ac_header in mysql.h my_global.h my_sys.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <my_global.h>
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in mysql.h my_global.h my_sys.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#include <my_global.h>
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for mysql_init in -lmysqlclient_r" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mysql_init in -lmysqlclient_r" >&5
 $as_echo_n "checking for mysql_init in -lmysqlclient_r... " >&6; }
-if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then
+if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmysqlclient_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41320,43 +27062,18 @@ return mysql_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_mysqlclient_r_mysql_init=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_mysqlclient_r_mysql_init=no
+  ac_cv_lib_mysqlclient_r_mysql_init=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
 $as_echo "$ac_cv_lib_mysqlclient_r_mysql_init" >&6; }
-if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then
+if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then :
   apu_have_mysql=1
 fi
 
@@ -41368,77 +27085,24 @@ done
 
 
       if test "$apu_have_mysql" != "1"; then
-
-
-
-for ac_header in mysql/mysql.h mysql/my_global.h mysql/my_sys.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <mysql/my_global.h>
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in mysql/mysql.h mysql/my_global.h mysql/my_sys.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#include <mysql/my_global.h>
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for mysql_init in -lmysqlclient_r" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mysql_init in -lmysqlclient_r" >&5
 $as_echo_n "checking for mysql_init in -lmysqlclient_r... " >&6; }
-if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then
+if test "${ac_cv_lib_mysqlclient_r_mysql_init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmysqlclient_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41456,43 +27120,18 @@ return mysql_init ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_mysqlclient_r_mysql_init=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_mysqlclient_r_mysql_init=no
+  ac_cv_lib_mysqlclient_r_mysql_init=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mysqlclient_r_mysql_init" >&5
 $as_echo "$ac_cv_lib_mysqlclient_r_mysql_init" >&6; }
-if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then
+if test "x$ac_cv_lib_mysqlclient_r_mysql_init" = x""yes; then :
   apu_have_mysql=1
 fi
 
@@ -41551,162 +27190,24 @@ fi
 
 
 # Check whether --with-sqlite3 was given.
-if test "${with_sqlite3+set}" = set; then
+if test "${with_sqlite3+set}" = set; then :
   withval=$with_sqlite3;
     if test "$withval" = "yes"; then
-
-for ac_header in sqlite3.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sqlite3.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sqlite3.h" "ac_cv_header_sqlite3_h" "$ac_includes_default"
+if test "x$ac_cv_header_sqlite3_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQLITE3_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for sqlite3_open in -lsqlite3" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite3_open in -lsqlite3" >&5
 $as_echo_n "checking for sqlite3_open in -lsqlite3... " >&6; }
-if test "${ac_cv_lib_sqlite3_sqlite3_open+set}" = set; then
+if test "${ac_cv_lib_sqlite3_sqlite3_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsqlite3  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41724,43 +27225,18 @@ return sqlite3_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sqlite3_sqlite3_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sqlite3_sqlite3_open=no
+  ac_cv_lib_sqlite3_sqlite3_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sqlite3_sqlite3_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_open" >&5
 $as_echo "$ac_cv_lib_sqlite3_sqlite3_open" >&6; }
-if test "x$ac_cv_lib_sqlite3_sqlite3_open" = x""yes; then
+if test "x$ac_cv_lib_sqlite3_sqlite3_open" = x""yes; then :
   apu_have_sqlite3=1
 fi
 
@@ -41817,161 +27293,23 @@ done
   fi
 
 
-      { $as_echo "$as_me:$LINENO: checking for sqlite3 in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite3 in $withval" >&5
 $as_echo "$as_me: checking for sqlite3 in $withval" >&6;}
-
-for ac_header in sqlite3.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sqlite3.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sqlite3.h" "ac_cv_header_sqlite3_h" "$ac_includes_default"
+if test "x$ac_cv_header_sqlite3_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQLITE3_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for sqlite3_open in -lsqlite3" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite3_open in -lsqlite3" >&5
 $as_echo_n "checking for sqlite3_open in -lsqlite3... " >&6; }
-if test "${ac_cv_lib_sqlite3_sqlite3_open+set}" = set; then
+if test "${ac_cv_lib_sqlite3_sqlite3_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsqlite3  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41989,43 +27327,18 @@ return sqlite3_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sqlite3_sqlite3_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sqlite3_sqlite3_open=no
+  ac_cv_lib_sqlite3_sqlite3_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sqlite3_sqlite3_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_open" >&5
 $as_echo "$ac_cv_lib_sqlite3_sqlite3_open" >&6; }
-if test "x$ac_cv_lib_sqlite3_sqlite3_open" = x""yes; then
+if test "x$ac_cv_lib_sqlite3_sqlite3_open" = x""yes; then :
   apu_have_sqlite3=1
 fi
 
@@ -42060,159 +27373,21 @@ done
 
 else
 
-
-for ac_header in sqlite3.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in sqlite3.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sqlite3.h" "ac_cv_header_sqlite3_h" "$ac_includes_default"
+if test "x$ac_cv_header_sqlite3_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQLITE3_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for sqlite3_open in -lsqlite3" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite3_open in -lsqlite3" >&5
 $as_echo_n "checking for sqlite3_open in -lsqlite3... " >&6; }
-if test "${ac_cv_lib_sqlite3_sqlite3_open+set}" = set; then
+if test "${ac_cv_lib_sqlite3_sqlite3_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsqlite3  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -42230,43 +27405,18 @@ return sqlite3_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sqlite3_sqlite3_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sqlite3_sqlite3_open=no
+  ac_cv_lib_sqlite3_sqlite3_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sqlite3_sqlite3_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite3_sqlite3_open" >&5
 $as_echo "$ac_cv_lib_sqlite3_sqlite3_open" >&6; }
-if test "x$ac_cv_lib_sqlite3_sqlite3_open" = x""yes; then
+if test "x$ac_cv_lib_sqlite3_sqlite3_open" = x""yes; then :
   apu_have_sqlite3=1
 fi
 
@@ -42298,162 +27448,24 @@ fi
 
 
 # Check whether --with-sqlite2 was given.
-if test "${with_sqlite2+set}" = set; then
+if test "${with_sqlite2+set}" = set; then :
   withval=$with_sqlite2;
     if test "$withval" = "yes"; then
-
-for ac_header in sqlite.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sqlite.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sqlite.h" "ac_cv_header_sqlite_h" "$ac_includes_default"
+if test "x$ac_cv_header_sqlite_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQLITE_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for sqlite_open in -lsqlite" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite_open in -lsqlite" >&5
 $as_echo_n "checking for sqlite_open in -lsqlite... " >&6; }
-if test "${ac_cv_lib_sqlite_sqlite_open+set}" = set; then
+if test "${ac_cv_lib_sqlite_sqlite_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsqlite  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -42471,43 +27483,18 @@ return sqlite_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sqlite_sqlite_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sqlite_sqlite_open=no
+  ac_cv_lib_sqlite_sqlite_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sqlite_sqlite_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite_sqlite_open" >&5
 $as_echo "$ac_cv_lib_sqlite_sqlite_open" >&6; }
-if test "x$ac_cv_lib_sqlite_sqlite_open" = x""yes; then
+if test "x$ac_cv_lib_sqlite_sqlite_open" = x""yes; then :
   apu_have_sqlite2=1
 fi
 
@@ -42564,161 +27551,23 @@ done
   fi
 
 
-      { $as_echo "$as_me:$LINENO: checking for sqlite2 in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite2 in $withval" >&5
 $as_echo "$as_me: checking for sqlite2 in $withval" >&6;}
-
-for ac_header in sqlite.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sqlite.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sqlite.h" "ac_cv_header_sqlite_h" "$ac_includes_default"
+if test "x$ac_cv_header_sqlite_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQLITE_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for sqlite_open in -lsqlite" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite_open in -lsqlite" >&5
 $as_echo_n "checking for sqlite_open in -lsqlite... " >&6; }
-if test "${ac_cv_lib_sqlite_sqlite_open+set}" = set; then
+if test "${ac_cv_lib_sqlite_sqlite_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsqlite  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -42736,43 +27585,18 @@ return sqlite_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sqlite_sqlite_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sqlite_sqlite_open=no
+  ac_cv_lib_sqlite_sqlite_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sqlite_sqlite_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite_sqlite_open" >&5
 $as_echo "$ac_cv_lib_sqlite_sqlite_open" >&6; }
-if test "x$ac_cv_lib_sqlite_sqlite_open" = x""yes; then
+if test "x$ac_cv_lib_sqlite_sqlite_open" = x""yes; then :
   apu_have_sqlite2=1
 fi
 
@@ -42807,159 +27631,21 @@ done
 
 else
 
-
-for ac_header in sqlite.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in sqlite.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sqlite.h" "ac_cv_header_sqlite_h" "$ac_includes_default"
+if test "x$ac_cv_header_sqlite_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQLITE_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for sqlite_open in -lsqlite" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqlite_open in -lsqlite" >&5
 $as_echo_n "checking for sqlite_open in -lsqlite... " >&6; }
-if test "${ac_cv_lib_sqlite_sqlite_open+set}" = set; then
+if test "${ac_cv_lib_sqlite_sqlite_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsqlite  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -42977,43 +27663,18 @@ return sqlite_open ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sqlite_sqlite_open=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sqlite_sqlite_open=no
+  ac_cv_lib_sqlite_sqlite_open=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sqlite_sqlite_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sqlite_sqlite_open" >&5
 $as_echo "$ac_cv_lib_sqlite_sqlite_open" >&6; }
-if test "x$ac_cv_lib_sqlite_sqlite_open" = x""yes; then
+if test "x$ac_cv_lib_sqlite_sqlite_open" = x""yes; then :
   apu_have_sqlite2=1
 fi
 
@@ -43045,13 +27706,13 @@ fi
 
 
 # Check whether --with-oracle-include was given.
-if test "${with_oracle_include+set}" = set; then
+if test "${with_oracle_include+set}" = set; then :
   withval=$with_oracle_include;
 fi
 
 
 # Check whether --with-oracle was given.
-if test "${with_oracle+set}" = set; then
+if test "${with_oracle+set}" = set; then :
   withval=$with_oracle;
     if test "$withval" = "yes"; then
       if test -n "$with_oracle_include"; then
@@ -43101,159 +27762,21 @@ if test "${with_oracle+set}" = set; then
   fi
 
 
-
-for ac_header in oci.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in oci.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "oci.h" "ac_cv_header_oci_h" "$ac_includes_default"
+if test "x$ac_cv_header_oci_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_OCI_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for OCIEnvCreate in -lclntsh" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCIEnvCreate in -lclntsh" >&5
 $as_echo_n "checking for OCIEnvCreate in -lclntsh... " >&6; }
-if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then
+if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lclntsh  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -43271,43 +27794,18 @@ return OCIEnvCreate ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_clntsh_OCIEnvCreate=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_clntsh_OCIEnvCreate=no
+  ac_cv_lib_clntsh_OCIEnvCreate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
 $as_echo "$ac_cv_lib_clntsh_OCIEnvCreate" >&6; }
-if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then
+if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then :
   apu_have_oracle=1
 else
 
@@ -43334,18 +27832,14 @@ else
     done
   fi
 
-        { $as_echo "$as_me:$LINENO: checking for OCIEnvCreate in -lclntsh" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCIEnvCreate in -lclntsh" >&5
 $as_echo_n "checking for OCIEnvCreate in -lclntsh... " >&6; }
-if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then
+if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lclntsh  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -43363,43 +27857,18 @@ return OCIEnvCreate ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_clntsh_OCIEnvCreate=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_clntsh_OCIEnvCreate=no
+  ac_cv_lib_clntsh_OCIEnvCreate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
 $as_echo "$ac_cv_lib_clntsh_OCIEnvCreate" >&6; }
-if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then
+if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then :
   apu_have_oracle=1
 else
 
@@ -43446,18 +27915,14 @@ else
     done
   fi
 
-          { $as_echo "$as_me:$LINENO: checking for OCIEnvCreate in -lclntsh" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCIEnvCreate in -lclntsh" >&5
 $as_echo_n "checking for OCIEnvCreate in -lclntsh... " >&6; }
-if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then
+if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lclntsh  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -43475,43 +27940,18 @@ return OCIEnvCreate ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_clntsh_OCIEnvCreate=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_clntsh_OCIEnvCreate=no
+  ac_cv_lib_clntsh_OCIEnvCreate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
 $as_echo "$ac_cv_lib_clntsh_OCIEnvCreate" >&6; }
-if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then
+if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then :
   apu_have_oracle=1
 fi
 
@@ -43599,161 +28039,23 @@ done
   fi
 
 
-      { $as_echo "$as_me:$LINENO: checking for oracle in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for oracle in $withval" >&5
 $as_echo "$as_me: checking for oracle in $withval" >&6;}
-
-for ac_header in oci.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in oci.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "oci.h" "ac_cv_header_oci_h" "$ac_includes_default"
+if test "x$ac_cv_header_oci_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_OCI_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for OCIEnvCreate in -lclntsh" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCIEnvCreate in -lclntsh" >&5
 $as_echo_n "checking for OCIEnvCreate in -lclntsh... " >&6; }
-if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then
+if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lclntsh  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -43771,43 +28073,18 @@ return OCIEnvCreate ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_clntsh_OCIEnvCreate=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_clntsh_OCIEnvCreate=no
+  ac_cv_lib_clntsh_OCIEnvCreate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
 $as_echo "$ac_cv_lib_clntsh_OCIEnvCreate" >&6; }
-if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then
+if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then :
   apu_have_oracle=1
 else
 
@@ -43834,18 +28111,14 @@ else
     done
   fi
 
-        { $as_echo "$as_me:$LINENO: checking for OCIEnvCreate in -lclntsh" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCIEnvCreate in -lclntsh" >&5
 $as_echo_n "checking for OCIEnvCreate in -lclntsh... " >&6; }
-if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then
+if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lclntsh  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -43863,43 +28136,18 @@ return OCIEnvCreate ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_clntsh_OCIEnvCreate=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_clntsh_OCIEnvCreate=no
+  ac_cv_lib_clntsh_OCIEnvCreate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
 $as_echo "$ac_cv_lib_clntsh_OCIEnvCreate" >&6; }
-if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then
+if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then :
   apu_have_oracle=1
 else
 
@@ -43946,18 +28194,14 @@ else
     done
   fi
 
-          { $as_echo "$as_me:$LINENO: checking for OCIEnvCreate in -lclntsh" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCIEnvCreate in -lclntsh" >&5
 $as_echo_n "checking for OCIEnvCreate in -lclntsh... " >&6; }
-if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then
+if test "${ac_cv_lib_clntsh_OCIEnvCreate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lclntsh  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -43975,43 +28219,18 @@ return OCIEnvCreate ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_clntsh_OCIEnvCreate=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_clntsh_OCIEnvCreate=no
+  ac_cv_lib_clntsh_OCIEnvCreate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_clntsh_OCIEnvCreate" >&5
 $as_echo "$ac_cv_lib_clntsh_OCIEnvCreate" >&6; }
-if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then
+if test "x$ac_cv_lib_clntsh_OCIEnvCreate" = x""yes; then :
   apu_have_oracle=1
 fi
 
@@ -44097,162 +28316,24 @@ fi
 
 
 # Check whether --with-freetds was given.
-if test "${with_freetds+set}" = set; then
+if test "${with_freetds+set}" = set; then :
   withval=$with_freetds;
     if test "$withval" = "yes"; then
-
-for ac_header in sybdb.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sybdb.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sybdb.h" "ac_cv_header_sybdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_sybdb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SYBDB_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for tdsdbopen in -lsybdb" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tdsdbopen in -lsybdb" >&5
 $as_echo_n "checking for tdsdbopen in -lsybdb... " >&6; }
-if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then
+if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsybdb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -44270,43 +28351,18 @@ return tdsdbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sybdb_tdsdbopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sybdb_tdsdbopen=no
+  ac_cv_lib_sybdb_tdsdbopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
 $as_echo "$ac_cv_lib_sybdb_tdsdbopen" >&6; }
-if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then
+if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then :
   apu_have_freetds=1
 fi
 
@@ -44315,159 +28371,21 @@ fi
 done
 
       if test "$apu_have_freetds" = "0"; then
-
-for ac_header in freetds/sybdb.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in freetds/sybdb.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "freetds/sybdb.h" "ac_cv_header_freetds_sybdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_freetds_sybdb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_FREETDS_SYBDB_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for tdsdbopen in -lsybdb" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tdsdbopen in -lsybdb" >&5
 $as_echo_n "checking for tdsdbopen in -lsybdb... " >&6; }
-if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then
+if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsybdb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -44485,43 +28403,18 @@ return tdsdbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sybdb_tdsdbopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sybdb_tdsdbopen=no
+  ac_cv_lib_sybdb_tdsdbopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
 $as_echo "$ac_cv_lib_sybdb_tdsdbopen" >&6; }
-if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then
+if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then :
   apu_have_freetds=1
 fi
 
@@ -44579,161 +28472,23 @@ done
   fi
 
 
-      { $as_echo "$as_me:$LINENO: checking for freetds in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for freetds in $withval" >&5
 $as_echo "$as_me: checking for freetds in $withval" >&6;}
-
-for ac_header in sybdb.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sybdb.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sybdb.h" "ac_cv_header_sybdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_sybdb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SYBDB_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for tdsdbopen in -lsybdb" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tdsdbopen in -lsybdb" >&5
 $as_echo_n "checking for tdsdbopen in -lsybdb... " >&6; }
-if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then
+if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsybdb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -44751,43 +28506,18 @@ return tdsdbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sybdb_tdsdbopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sybdb_tdsdbopen=no
+  ac_cv_lib_sybdb_tdsdbopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
 $as_echo "$ac_cv_lib_sybdb_tdsdbopen" >&6; }
-if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then
+if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then :
   apu_have_freetds=1
 fi
 
@@ -44796,159 +28526,21 @@ fi
 done
 
       if test "$apu_have_freetds" = "0"; then
-
-for ac_header in freetds/sybdb.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in freetds/sybdb.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "freetds/sybdb.h" "ac_cv_header_freetds_sybdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_freetds_sybdb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_FREETDS_SYBDB_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for tdsdbopen in -lsybdb" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tdsdbopen in -lsybdb" >&5
 $as_echo_n "checking for tdsdbopen in -lsybdb... " >&6; }
-if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then
+if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsybdb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -44966,43 +28558,18 @@ return tdsdbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sybdb_tdsdbopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sybdb_tdsdbopen=no
+  ac_cv_lib_sybdb_tdsdbopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
 $as_echo "$ac_cv_lib_sybdb_tdsdbopen" >&6; }
-if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then
+if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then :
   apu_have_freetds=1
 fi
 
@@ -45038,159 +28605,21 @@ done
 
 else
 
-
-for ac_header in sybdb.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in sybdb.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sybdb.h" "ac_cv_header_sybdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_sybdb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SYBDB_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for tdsdbopen in -lsybdb" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tdsdbopen in -lsybdb" >&5
 $as_echo_n "checking for tdsdbopen in -lsybdb... " >&6; }
-if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then
+if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsybdb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -45208,43 +28637,18 @@ return tdsdbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sybdb_tdsdbopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sybdb_tdsdbopen=no
+  ac_cv_lib_sybdb_tdsdbopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
 $as_echo "$ac_cv_lib_sybdb_tdsdbopen" >&6; }
-if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then
+if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then :
   apu_have_freetds=1
 fi
 
@@ -45253,159 +28657,21 @@ fi
 done
 
     if test "$apu_have_freetds" = "0"; then
-
-for ac_header in freetds/sybdb.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in freetds/sybdb.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "freetds/sybdb.h" "ac_cv_header_freetds_sybdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_freetds_sybdb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_FREETDS_SYBDB_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for tdsdbopen in -lsybdb" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tdsdbopen in -lsybdb" >&5
 $as_echo_n "checking for tdsdbopen in -lsybdb... " >&6; }
-if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then
+if test "${ac_cv_lib_sybdb_tdsdbopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsybdb  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -45423,43 +28689,18 @@ return tdsdbopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sybdb_tdsdbopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sybdb_tdsdbopen=no
+  ac_cv_lib_sybdb_tdsdbopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sybdb_tdsdbopen" >&5
 $as_echo "$ac_cv_lib_sybdb_tdsdbopen" >&6; }
-if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then
+if test "x$ac_cv_lib_sybdb_tdsdbopen" = x""yes; then :
   apu_have_freetds=1
 fi
 
@@ -45492,14 +28733,14 @@ fi
 
 
 # Check whether --with-odbc was given.
-if test "${with_odbc+set}" = set; then
+if test "${with_odbc+set}" = set; then :
   withval=$with_odbc;
     if test "$withval" = "yes"; then
       # Extract the first word of "odbc_config", so it can be a program name with args.
 set dummy odbc_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ODBC_CONFIG+set}" = set; then
+if test "${ac_cv_path_ODBC_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $ODBC_CONFIG in
@@ -45512,14 +28753,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_ODBC_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -45527,10 +28768,10 @@ esac
 fi
 ODBC_CONFIG=$ac_cv_path_ODBC_CONFIG
 if test -n "$ODBC_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $ODBC_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ODBC_CONFIG" >&5
 $as_echo "$ODBC_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -45605,159 +28846,21 @@ fi
 
       fi
 
-
-for ac_header in sql.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sql.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sql.h" "ac_cv_header_sql_h" "$ac_includes_default"
+if test "x$ac_cv_header_sql_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQL_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for SQLAllocHandle in -lodbc" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SQLAllocHandle in -lodbc" >&5
 $as_echo_n "checking for SQLAllocHandle in -lodbc... " >&6; }
-if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then
+if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lodbc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -45775,43 +28878,18 @@ return SQLAllocHandle ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_odbc_SQLAllocHandle=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_odbc_SQLAllocHandle=no
+  ac_cv_lib_odbc_SQLAllocHandle=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
 $as_echo "$ac_cv_lib_odbc_SQLAllocHandle" >&6; }
-if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then
+if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then :
   apu_have_odbc=1
 fi
 
@@ -45820,159 +28898,21 @@ fi
 done
 
       if test "$apu_have_odbc" = "0"; then
-
-for ac_header in odbc/sql.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in odbc/sql.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "odbc/sql.h" "ac_cv_header_odbc_sql_h" "$ac_includes_default"
+if test "x$ac_cv_header_odbc_sql_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_ODBC_SQL_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for SQLAllocHandle in -lodbc" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SQLAllocHandle in -lodbc" >&5
 $as_echo_n "checking for SQLAllocHandle in -lodbc... " >&6; }
-if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then
+if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lodbc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -45990,43 +28930,18 @@ return SQLAllocHandle ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_odbc_SQLAllocHandle=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_odbc_SQLAllocHandle=no
+  ac_cv_lib_odbc_SQLAllocHandle=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
 $as_echo "$ac_cv_lib_odbc_SQLAllocHandle" >&6; }
-if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then
+if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then :
   apu_have_odbc=1
 fi
 
@@ -46063,9 +28978,9 @@ done
     else
       # Extract the first word of "odbc_config", so it can be a program name with args.
 set dummy odbc_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ODBC_CONFIG+set}" = set; then
+if test "${ac_cv_path_ODBC_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $ODBC_CONFIG in
@@ -46078,14 +28993,14 @@ for as_dir in $withval/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_ODBC_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -46093,10 +29008,10 @@ esac
 fi
 ODBC_CONFIG=$ac_cv_path_ODBC_CONFIG
 if test -n "$ODBC_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $ODBC_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ODBC_CONFIG" >&5
 $as_echo "$ODBC_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -46174,161 +29089,23 @@ fi
   fi
 
 
-      { $as_echo "$as_me:$LINENO: checking for odbc in $withval" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for odbc in $withval" >&5
 $as_echo "$as_me: checking for odbc in $withval" >&6;}
-
-for ac_header in sql.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in sql.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sql.h" "ac_cv_header_sql_h" "$ac_includes_default"
+if test "x$ac_cv_header_sql_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQL_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for SQLAllocHandle in -lodbc" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SQLAllocHandle in -lodbc" >&5
 $as_echo_n "checking for SQLAllocHandle in -lodbc... " >&6; }
-if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then
+if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lodbc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -46346,43 +29123,18 @@ return SQLAllocHandle ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_odbc_SQLAllocHandle=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_odbc_SQLAllocHandle=no
+  ac_cv_lib_odbc_SQLAllocHandle=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
 $as_echo "$ac_cv_lib_odbc_SQLAllocHandle" >&6; }
-if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then
+if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then :
   apu_have_odbc=1
 fi
 
@@ -46391,159 +29143,21 @@ fi
 done
 
       if test "$apu_have_odbc" = "0"; then
-
-for ac_header in odbc/sql.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+        for ac_header in odbc/sql.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "odbc/sql.h" "ac_cv_header_odbc_sql_h" "$ac_includes_default"
+if test "x$ac_cv_header_odbc_sql_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_ODBC_SQL_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for SQLAllocHandle in -lodbc" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SQLAllocHandle in -lodbc" >&5
 $as_echo_n "checking for SQLAllocHandle in -lodbc... " >&6; }
-if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then
+if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lodbc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -46561,43 +29175,18 @@ return SQLAllocHandle ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_odbc_SQLAllocHandle=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_odbc_SQLAllocHandle=no
+  ac_cv_lib_odbc_SQLAllocHandle=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
 $as_echo "$ac_cv_lib_odbc_SQLAllocHandle" >&6; }
-if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then
+if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then :
   apu_have_odbc=1
 fi
 
@@ -46635,9 +29224,9 @@ else
 
     # Extract the first word of "odbc_config", so it can be a program name with args.
 set dummy odbc_config; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ODBC_CONFIG+set}" = set; then
+if test "${ac_cv_path_ODBC_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $ODBC_CONFIG in
@@ -46650,14 +29239,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_ODBC_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
   ;;
@@ -46665,10 +29254,10 @@ esac
 fi
 ODBC_CONFIG=$ac_cv_path_ODBC_CONFIG
 if test -n "$ODBC_CONFIG"; then
-  { $as_echo "$as_me:$LINENO: result: $ODBC_CONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ODBC_CONFIG" >&5
 $as_echo "$ODBC_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -46743,159 +29332,21 @@ fi
 
     fi
 
-
-for ac_header in sql.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in sql.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sql.h" "ac_cv_header_sql_h" "$ac_includes_default"
+if test "x$ac_cv_header_sql_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SQL_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for SQLAllocHandle in -lodbc" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SQLAllocHandle in -lodbc" >&5
 $as_echo_n "checking for SQLAllocHandle in -lodbc... " >&6; }
-if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then
+if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lodbc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -46913,43 +29364,18 @@ return SQLAllocHandle ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_odbc_SQLAllocHandle=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_odbc_SQLAllocHandle=no
+  ac_cv_lib_odbc_SQLAllocHandle=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
 $as_echo "$ac_cv_lib_odbc_SQLAllocHandle" >&6; }
-if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then
+if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then :
   apu_have_odbc=1
 fi
 
@@ -46958,159 +29384,21 @@ fi
 done
 
     if test "$apu_have_odbc" = "0"; then
-
-for ac_header in odbc/sql.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+      for ac_header in odbc/sql.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "odbc/sql.h" "ac_cv_header_odbc_sql_h" "$ac_includes_default"
+if test "x$ac_cv_header_odbc_sql_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_ODBC_SQL_H 1
 _ACEOF
- { $as_echo "$as_me:$LINENO: checking for SQLAllocHandle in -lodbc" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SQLAllocHandle in -lodbc" >&5
 $as_echo_n "checking for SQLAllocHandle in -lodbc... " >&6; }
-if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then
+if test "${ac_cv_lib_odbc_SQLAllocHandle+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lodbc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -47128,43 +29416,18 @@ return SQLAllocHandle ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_odbc_SQLAllocHandle=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_odbc_SQLAllocHandle=no
+  ac_cv_lib_odbc_SQLAllocHandle=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_odbc_SQLAllocHandle" >&5
 $as_echo "$ac_cv_lib_odbc_SQLAllocHandle" >&6; }
-if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then
+if test "x$ac_cv_lib_odbc_SQLAllocHandle" = x""yes; then :
   apu_have_odbc=1
 fi
 
@@ -47232,16 +29495,12 @@ apu_try_builtin_expat=1
 
 
 # Check whether --with-expat was given.
-if test "${with_expat+set}" = set; then
+if test "${with_expat+set}" = set; then :
   withval=$with_expat;
   if test "$withval" = "yes"; then
-    { { $as_echo "$as_me:$LINENO: error: a directory must be specified for --with-expat" >&5
-$as_echo "$as_me: error: a directory must be specified for --with-expat" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "a directory must be specified for --with-expat" "$LINENO" 5
   elif test "$withval" = "no"; then
-    { { $as_echo "$as_me:$LINENO: error: Expat cannot be disabled (at this time)" >&5
-$as_echo "$as_me: error: Expat cannot be disabled (at this time)" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "Expat cannot be disabled (at this time)" "$LINENO" 5
   elif test "$withval" = "builtin"; then
     apu_try_external_expat=0
   else
@@ -47343,19 +29602,15 @@ if test $apu_try_external_expat = 1; then
 
 
 
-{ $as_echo "$as_me:$LINENO: checking Expat 1.95.x" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Expat 1.95.x" >&5
 $as_echo_n "checking Expat 1.95.x... " >&6; }
-if test "${apu_cv_expat_system+set}" = set; then
+if test "${apu_cv_expat_system+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
   apu_expat_LIBS=$LIBS
   LIBS="$LIBS -lexpat"
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <expat.h>
@@ -47367,49 +29622,22 @@ XML_ParserCreate(NULL);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   apu_cv_expat_system=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apu_cv_expat_system=no
+  apu_cv_expat_system=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
   LIBS=$apu_expat_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apu_cv_expat_system" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_cv_expat_system" >&5
 $as_echo "$apu_cv_expat_system" >&6; }
 
 if test $apu_cv_expat_system = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_EXPAT_H 1
-_ACEOF
+$as_echo "#define HAVE_EXPAT_H 1" >>confdefs.h
 
    apu_expat_libs="-lexpat"
    apu_has_expat=1
@@ -47422,19 +29650,15 @@ fi
 
   if test $apu_has_expat = 0; then
 
-{ $as_echo "$as_me:$LINENO: checking old Debian-packaged expat" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking old Debian-packaged expat" >&5
 $as_echo_n "checking old Debian-packaged expat... " >&6; }
-if test "${apu_cv_expat_debian+set}" = set; then
+if test "${apu_cv_expat_debian+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
   apu_expat_LIBS=$LIBS
   LIBS="$LIBS -lxmlparse -lxmltok"
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <xmltok/xmlparse.h>
@@ -47446,49 +29670,22 @@ XML_ParserCreate(NULL);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   apu_cv_expat_debian=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apu_cv_expat_debian=no
+  apu_cv_expat_debian=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
   LIBS=$apu_expat_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apu_cv_expat_debian" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_cv_expat_debian" >&5
 $as_echo "$apu_cv_expat_debian" >&6; }
 
 if test $apu_cv_expat_debian = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_XMLTOK_XMLPARSE_H 1
-_ACEOF
+$as_echo "#define HAVE_XMLTOK_XMLPARSE_H 1" >>confdefs.h
 
    apu_expat_libs="-lxmlparse -lxmltok"
    apu_has_expat=1
@@ -47502,19 +29699,15 @@ fi
 
   if test $apu_has_expat = 0; then
 
-{ $as_echo "$as_me:$LINENO: checking old FreeBSD-packaged expat" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking old FreeBSD-packaged expat" >&5
 $as_echo_n "checking old FreeBSD-packaged expat... " >&6; }
-if test "${apu_cv_expat_freebsd+set}" = set; then
+if test "${apu_cv_expat_freebsd+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
   apu_expat_LIBS=$LIBS
   LIBS="$LIBS -lexpat"
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <xml/xmlparse.h>
@@ -47526,49 +29719,22 @@ XML_ParserCreate(NULL);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   apu_cv_expat_freebsd=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apu_cv_expat_freebsd=no
+  apu_cv_expat_freebsd=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
   LIBS=$apu_expat_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apu_cv_expat_freebsd" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_cv_expat_freebsd" >&5
 $as_echo "$apu_cv_expat_freebsd" >&6; }
 
 if test $apu_cv_expat_freebsd = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_XML_XMLPARSE_H 1
-_ACEOF
+$as_echo "#define HAVE_XML_XMLPARSE_H 1" >>confdefs.h
 
    apu_expat_libs="-lexpat"
    apu_has_expat=1
@@ -47582,19 +29748,15 @@ fi
 
   if test $apu_has_expat = 0; then
 
-{ $as_echo "$as_me:$LINENO: checking Expat 1.0/1.1" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Expat 1.0/1.1" >&5
 $as_echo_n "checking Expat 1.0/1.1... " >&6; }
-if test "${apu_cv_expat_1011+set}" = set; then
+if test "${apu_cv_expat_1011+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
   apu_expat_LIBS=$LIBS
   LIBS="$LIBS -lexpat"
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <xmlparse/xmlparse.h>
@@ -47606,49 +29768,22 @@ XML_ParserCreate(NULL);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   apu_cv_expat_1011=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apu_cv_expat_1011=no
+  apu_cv_expat_1011=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
   LIBS=$apu_expat_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apu_cv_expat_1011" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_cv_expat_1011" >&5
 $as_echo "$apu_cv_expat_1011" >&6; }
 
 if test $apu_cv_expat_1011 = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_XMLPARSE_XMLPARSE_H 1
-_ACEOF
+$as_echo "#define HAVE_XMLPARSE_XMLPARSE_H 1" >>confdefs.h
 
    apu_expat_libs="-lexpat"
    apu_has_expat=1
@@ -47705,19 +29840,15 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking Expat 1.95.x in /usr/local" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Expat 1.95.x in /usr/local" >&5
 $as_echo_n "checking Expat 1.95.x in /usr/local... " >&6; }
-if test "${apu_cv_expat_usrlocal+set}" = set; then
+if test "${apu_cv_expat_usrlocal+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
   apu_expat_LIBS=$LIBS
   LIBS="$LIBS -lexpat"
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <expat.h>
@@ -47729,49 +29860,22 @@ XML_ParserCreate(NULL);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   apu_cv_expat_usrlocal=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apu_cv_expat_usrlocal=no
+  apu_cv_expat_usrlocal=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
   LIBS=$apu_expat_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apu_cv_expat_usrlocal" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_cv_expat_usrlocal" >&5
 $as_echo "$apu_cv_expat_usrlocal" >&6; }
 
 if test $apu_cv_expat_usrlocal = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_EXPAT_H 1
-_ACEOF
+$as_echo "#define HAVE_EXPAT_H 1" >>confdefs.h
 
    apu_expat_libs="-lexpat"
    apu_has_expat=1
@@ -47898,13 +30002,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -47912,8 +30016,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -47936,11 +30040,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -47984,10 +30088,10 @@ rm -f confcache
 
   # grab any updates from the sub-package
   if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -47995,7 +30099,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -48102,7 +30206,7 @@ have_apr_iconv="0"
 want_iconv="1"
 
 # Check whether --with-iconv was given.
-if test "${with_iconv+set}" = set; then
+if test "${with_iconv+set}" = set; then :
   withval=$with_iconv;  apu_iconv_dir="$withval"
     if test "$apu_iconv_dir" = "no"; then
       have_apr_iconv="0"
@@ -48154,7 +30258,7 @@ if test "${with_iconv+set}" = set; then
     done
   fi
 
-        { $as_echo "$as_me:$LINENO: result: using apr-iconv" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: using apr-iconv" >&5
 $as_echo "using apr-iconv" >&6; }
       elif test -f "$apu_iconv_dir/include/iconv.h"; then
         have_apr_iconv="0"
@@ -48208,141 +30312,11 @@ fi
 
 
 if test "$want_iconv" = "1" -a "$have_apr_iconv" != "1"; then
-  if test "${ac_cv_header_iconv_h+set}" = set; then
-  { $as_echo "$as_me:$LINENO: checking for iconv.h" >&5
-$as_echo_n "checking for iconv.h... " >&6; }
-if test "${ac_cv_header_iconv_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5
-$as_echo "$ac_cv_header_iconv_h" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking iconv.h usability" >&5
-$as_echo_n "checking iconv.h usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <iconv.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking iconv.h presence" >&5
-$as_echo_n "checking iconv.h presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <iconv.h>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: iconv.h:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: iconv.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for iconv.h" >&5
-$as_echo_n "checking for iconv.h... " >&6; }
-if test "${ac_cv_header_iconv_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_header_iconv_h=$ac_header_preproc
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5
-$as_echo "$ac_cv_header_iconv_h" >&6; }
+  ac_fn_c_check_header_mongrel "$LINENO" "iconv.h" "ac_cv_header_iconv_h" "$ac_includes_default"
+if test "x$ac_cv_header_iconv_h" = x""yes; then :
 
-fi
-if test "x$ac_cv_header_iconv_h" = x""yes; then
 
-
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -48359,32 +30333,9 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
    have_iconv="1"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
 
 
@@ -48410,11 +30361,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 
 
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
@@ -48431,27 +30378,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 
   if test "x$APRUTIL_LIBS" = "x"; then
@@ -48497,15 +30424,10 @@ $as_echo "$ac_try_echo") >&5
 
       have_iconv="1"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	 have_iconv="0"
+   have_iconv="0"
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 
 
 
@@ -48531,10 +30453,8 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
 
 
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 
 
 else
@@ -48547,9 +30467,7 @@ fi
 if test "$want_iconv" = "1" -a "$apu_iconv_dir" != "unknown"; then
   if test "$have_iconv" != "1"; then
     if test "$have_apr_iconv" != "1"; then
-      { { $as_echo "$as_me:$LINENO: error: iconv support requested, but not found" >&5
-$as_echo "$as_me: error: iconv support requested, but not found" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "iconv support requested, but not found" "$LINENO" 5
     fi
   fi
 
@@ -48638,7 +30556,7 @@ fi
 
 if test "$have_iconv" = "1"; then
 
-{ $as_echo "$as_me:$LINENO: checking for type of inbuf parameter to iconv" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of inbuf parameter to iconv" >&5
 $as_echo_n "checking for type of inbuf parameter to iconv... " >&6; }
 if test "x$apu_iconv_inbuf_const" = "x"; then
     apr_save_CFLAGS=$CFLAGS
@@ -48646,7 +30564,8 @@ if test "x$apu_iconv_inbuf_const" = "x"; then
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -48659,191 +30578,35 @@ if test "x$apu_iconv_inbuf_const" = "x"; then
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apu_iconv_inbuf_const="0"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apu_iconv_inbuf_const="1"
+  apu_iconv_inbuf_const="1"
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
 fi
 if test "$apu_iconv_inbuf_const" = "1"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define APU_ICONV_INBUF_CONST 1
-_ACEOF
+$as_echo "#define APU_ICONV_INBUF_CONST 1" >>confdefs.h
 
     msg="const char **"
 else
     msg="char **"
 fi
-{ $as_echo "$as_me:$LINENO: result: $msg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $msg" >&5
 $as_echo "$msg" >&6; }
 
 fi
 
 
-
-
 for ac_header in iconv.h langinfo.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -48864,102 +30627,12 @@ do
 done
 
 
-
 for ac_func in nl_langinfo
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
+if test "x$ac_cv_func_nl_langinfo" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_NL_LANGINFO 1
 _ACEOF
 
 fi
@@ -48976,17 +30649,13 @@ do
 done
 
 
-  { $as_echo "$as_me:$LINENO: checking for CODESET in langinfo.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CODESET in langinfo.h" >&5
 $as_echo_n "checking for CODESET in langinfo.h... " >&6; }
-if test "${ac_cv_define_CODESET+set}" = set; then
+if test "${ac_cv_define_CODESET+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <langinfo.h>
@@ -48996,7 +30665,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_CODESET=yes
 else
   ac_cv_define_CODESET=no
@@ -49005,13 +30674,11 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_CODESET" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_CODESET" >&5
 $as_echo "$ac_cv_define_CODESET" >&6; }
   if test "$ac_cv_define_CODESET" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_CODESET 1
-_ACEOF
+$as_echo "#define HAVE_CODESET 1" >>confdefs.h
 
   fi
 
@@ -49023,7 +30690,7 @@ _ACEOF
 
 
   # Check whether --enable-util-dso was given.
-if test "${enable_util_dso+set}" = set; then
+if test "${enable_util_dso+set}" = set; then :
   enableval=$enable_util_dso;
 fi
 
@@ -49031,18 +30698,14 @@ fi
   if test "$enable_util_dso" = "no"; then
      apu_dso_build="0"
   else
-     { $as_echo "$as_me:$LINENO: checking whether APR has DSO support" >&5
+     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether APR has DSO support" >&5
 $as_echo_n "checking whether APR has DSO support... " >&6; }
-if test "${apu_cv_aprdso+set}" = set; then
+if test "${apu_cv_aprdso+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   apu_save_CPPFLAGS=$CPPFLAGS
         CPPFLAGS="$CPPFLAGS $APR_INCLUDES"
-        cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "apr.h"
 #if APR_HAS_DSO
@@ -49051,7 +30714,7 @@ yes
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then
+  $EGREP "yes" >/dev/null 2>&1; then :
   apu_cv_aprdso=yes
 else
   apu_cv_aprdso=no
@@ -49060,7 +30723,7 @@ rm -f conftest*
 
         CPPFLAGS=$apu_save_CPPFLAGS
 fi
-{ $as_echo "$as_me:$LINENO: result: $apu_cv_aprdso" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apu_cv_aprdso" >&5
 $as_echo "$apu_cv_aprdso" >&6; }
 
      if test $apu_cv_aprdso = yes; then
@@ -49139,17 +30802,13 @@ _ACEOF
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for library containing crypt" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing crypt" >&5
 $as_echo_n "checking for library containing crypt... " >&6; }
-if test "${ac_cv_search_crypt+set}" = set; then
+if test "${ac_cv_search_crypt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -49174,169 +30833,50 @@ for ac_lib in '' crypt ufc; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_crypt=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_crypt+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_crypt+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_crypt+set}" = set; then
-  :
+if test "${ac_cv_search_crypt+set}" = set; then :
+
 else
   ac_cv_search_crypt=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_crypt" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt" >&5
 $as_echo "$ac_cv_search_crypt" >&6; }
 ac_res=$ac_cv_search_crypt
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking if system crypt() function is threadsafe" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if system crypt() function is threadsafe" >&5
 $as_echo_n "checking if system crypt() function is threadsafe... " >&6; }
 if test "x$apu_crypt_threadsafe" = "x1"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define APU_CRYPT_THREADSAFE 1
-_ACEOF
+$as_echo "#define APU_CRYPT_THREADSAFE 1" >>confdefs.h
 
   msg="yes"
 else
   msg="no"
 fi
-{ $as_echo "$as_me:$LINENO: result: $msg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $msg" >&5
 $as_echo "$msg" >&6; }
 
-
 for ac_func in crypt_r
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "crypt_r" "ac_cv_func_crypt_r"
+if test "x$ac_cv_func_crypt_r" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_CRYPT_R 1
 _ACEOF
   crypt_r="1"
 else
@@ -49347,16 +30887,12 @@ done
 if test "$crypt_r" = "1"; then
 
 
-{ $as_echo "$as_me:$LINENO: checking style of crypt_r" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking style of crypt_r" >&5
 $as_echo_n "checking style of crypt_r... " >&6; }
-if test "${apr_cv_crypt_r_style+set}" = set; then
+if test "${apr_cv_crypt_r_style+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <crypt.h>
 int
@@ -49368,34 +30904,10 @@ CRYPTD buffer;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_crypt_r_style=cryptd
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <crypt.h>
 int
@@ -49407,51 +30919,25 @@ struct crypt_data buffer;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_crypt_r_style=struct_crypt_data
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_crypt_r_style=none
+  apr_cv_crypt_r_style=none
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_crypt_r_style" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_crypt_r_style" >&5
 $as_echo "$apr_cv_crypt_r_style" >&6; }
 
 if test "$apr_cv_crypt_r_style" = "cryptd"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define CRYPT_R_CRYPTD 1
-_ACEOF
+$as_echo "#define CRYPT_R_CRYPTD 1" >>confdefs.h
 
 elif test "$apr_cv_crypt_r_style" = "struct_crypt_data"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define CRYPT_R_STRUCT_CRYPT_DATA 1
-_ACEOF
+$as_echo "#define CRYPT_R_STRUCT_CRYPT_DATA 1" >>confdefs.h
 
 fi
 
@@ -49589,13 +31075,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -49603,8 +31089,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -49627,11 +31113,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -49651,8 +31137,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
 done
 LIBOBJS=$ac_libobjs
 
@@ -49664,9 +31150,10 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -49676,17 +31163,18 @@ cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 debug=false
 ac_cs_recheck=false
 ac_cs_silent=false
-SHELL=\${CONFIG_SHELL-$SHELL}
-_ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -49694,23 +31182,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -49718,7 +31198,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -49729,7 +31215,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -49752,13 +31238,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -49768,15 +31247,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -49788,12 +31267,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -49805,7 +31288,89 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
@@ -49819,8 +31384,12 @@ else
   as_basename=false
 fi
 
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
 
-# Name of the executable.
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
@@ -49840,76 +31409,25 @@ $as_echo X/"$0" |
 	  }
 	  s/.*/./; q'`
 
-# CDPATH.
-$as_unset CDPATH
-
-
-
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
-
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
-  sed -n '
-    p
-    /[$]LINENO/=
-  ' <$as_myself |
-    sed '
-      s/[$]LINENO.*/&-/
-      t lineno
-      b
-      :lineno
-      N
-      :loop
-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-      t loop
-      s/-\n.*//
-    ' >$as_me.lineno &&
-  chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensitive to this).
-  . "./$as_me.lineno"
-  # Exit status is that of the last command.
-  exit
-}
-
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -49938,8 +31456,56 @@ fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -49958,10 +31524,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -49976,13 +31542,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 
-# Save the log message, to keep $[0] and so on meaningful, and to
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -50014,13 +31586,15 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
-\`$as_me' instantiates files from templates according to the
-current configuration.
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
 
-Usage: $0 [OPTION]... [FILE]...
+Usage: $0 [OPTION]... [TAG]...
 
   -h, --help       print this help, then exit
   -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
   -q, --quiet, --silent
                    do not print progress messages
   -d, --debug      don't remove temporary files
@@ -50039,16 +31613,17 @@ $config_headers
 Configuration commands:
 $config_commands
 
-Report bugs to <bug-autoconf@gnu.org>."
+Report bugs to the package provider."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.63,
-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+configured by $0, generated by GNU Autoconf 2.65,
+  with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -50082,6 +31657,8 @@ do
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
     $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
@@ -50089,20 +31666,19 @@ do
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_HEADERS="$CONFIG_HEADERS '$ac_optarg'"
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h)
     # Conflict between --help and --header
-    { $as_echo "$as_me: error: ambiguous option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; };;
+    as_fn_error "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
   --help | --hel | -h )
     $as_echo "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
@@ -50110,11 +31686,10 @@ Try \`$0 --help' for more information." >&2
     ac_cs_silent=: ;;
 
   # This is an error.
-  -*) { $as_echo "$as_me: error: unrecognized option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; } ;;
+  -*) as_fn_error "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
 
-  *) ac_config_targets="$ac_config_targets $1"
+  *) as_fn_append ac_config_targets " $1"
      ac_need_defaults=false ;;
 
   esac
@@ -50180,9 +31755,7 @@ do
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
     "test/Makefile") CONFIG_FILES="$CONFIG_FILES test/Makefile" ;;
 
-  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
-$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
-   { (exit 1); exit 1; }; };;
+  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
 
@@ -50209,7 +31782,7 @@ $debug ||
   trap 'exit_status=$?
   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
-  trap '{ (exit 1); exit 1; }' 1 2 13 15
+  trap 'as_fn_exit 1' 1 2 13 15
 }
 # Create a (secure) tmp directory for tmp files.
 
@@ -50220,11 +31793,7 @@ $debug ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
-} ||
-{
-   $as_echo "$as_me: cannot create a temporary directory in ." >&2
-   { (exit 1); exit 1; }
-}
+} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -50232,10 +31801,16 @@ $debug ||
 if test -n "$CONFIG_FILES"; then
 
 
-ac_cr='
'
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
-  ac_cs_awk_cr='\\r'
+  ac_cs_awk_cr='\r'
 else
   ac_cs_awk_cr=$ac_cr
 fi
@@ -50249,24 +31824,18 @@ _ACEOF
   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   echo "_ACEOF"
 } >conf$$subs.sh ||
-  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 
   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -50288,7 +31857,7 @@ s/'"$ac_delim"'$//
 t delim
 :nl
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more1
 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
 p
@@ -50302,7 +31871,7 @@ s/.\{148\}//
 t nl
 :delim
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more2
 s/["\\]/\\&/g; s/^/"/; s/$/"/
 p
@@ -50355,9 +31924,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 else
   cat
 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
-  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
-$as_echo "$as_me: error: could not setup config files machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
 # VPATH may cause trouble with some makes, so we remove $(srcdir),
@@ -50398,9 +31965,7 @@ for ac_last_try in false false :; do
   if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_HEADERS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_HEADERS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -50485,9 +32050,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-  { { $as_echo "$as_me:$LINENO: error: could not setup config headers machinery" >&5
-$as_echo "$as_me: error: could not setup config headers machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not setup config headers machinery" "$LINENO" 5
 fi # test -n "$CONFIG_HEADERS"
 
 
@@ -50500,9 +32063,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
-   { (exit 1); exit 1; }; };;
+  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -50530,12 +32091,10 @@ $as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
-$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
-   { (exit 1); exit 1; }; };;
+	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-      ac_file_inputs="$ac_file_inputs '$ac_f'"
+      as_fn_append ac_file_inputs " '$ac_f'"
     done
 
     # Let's still pretend it is `configure' which instantiates (i.e., don't
@@ -50546,7 +32105,7 @@ $as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
 $as_echo "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
@@ -50559,9 +32118,7 @@ $as_echo "$as_me: creating $ac_file" >&6;}
 
     case $ac_tag in
     *:-:* | *:-) cat >"$tmp/stdin" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; } ;;
+      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
   esac
@@ -50589,47 +32146,7 @@ $as_echo X"$ac_file" |
 	    q
 	  }
 	  s/.*/./; q'`
-  { as_dir="$ac_dir"
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
-   { (exit 1); exit 1; }; }; }
+  as_dir="$ac_dir"; as_fn_mkdir_p
   ac_builddir=.
 
 case "$ac_dir" in
@@ -50681,7 +32198,6 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
-
 ac_sed_dataroot='
 /datarootdir/ {
   p
@@ -50691,12 +32207,11 @@ ac_sed_dataroot='
 /@docdir@/p
 /@infodir@/p
 /@localedir@/p
-/@mandir@/p
-'
+/@mandir@/p'
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
@@ -50706,7 +32221,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   s&@infodir@&$infodir&g
   s&@localedir@&$localedir&g
   s&@mandir@&$mandir&g
-    s&\\\${datarootdir}&$datarootdir&g' ;;
+  s&\\\${datarootdir}&$datarootdir&g' ;;
 esac
 _ACEOF
 
@@ -50734,14 +32249,12 @@ s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&2;}
@@ -50751,9 +32264,7 @@ which seems to be undefined.  Please make sure it is defined." >&2;}
   -) cat "$tmp/out" && rm -f "$tmp/out";;
   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
  ;;
   :H)
   #
@@ -50764,29 +32275,23 @@ $as_echo "$as_me: error: could not create $ac_file" >&2;}
       $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
     } >"$tmp/config.h" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$tmp/config.h" "$ac_file" \
-	|| { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+	|| as_fn_error "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create -" >&5
-$as_echo "$as_me: error: could not create -" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create -" "$LINENO" 5
   fi
  ;;
 
-  :C)  { $as_echo "$as_me:$LINENO: executing $ac_file commands" >&5
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
@@ -50801,15 +32306,12 @@ chmod +x apu-$APRUTIL_MAJOR_VERSION-config
 done # for ac_tag
 
 
-{ (exit 0); exit 0; }
+as_fn_exit 0
 _ACEOF
-chmod +x $CONFIG_STATUS
 ac_clean_files=$ac_clean_files_save
 
 test $ac_write_fail = 0 ||
-  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
 
 
 # configure is writing to config.log, and then calls config.status.
@@ -50830,10 +32332,10 @@ if test "$no_create" != yes; then
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || { (exit 1); exit 1; }
+  $ac_cs_success || as_fn_exit $?
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
diff --git a/srclib/apr-util/include/private/apu_config.h.in b/srclib/apr-util/include/private/apu_config.h.in
index 2bb7b69a..59274174 100644
--- a/srclib/apr-util/include/private/apu_config.h.in
+++ b/srclib/apr-util/include/private/apu_config.h.in
@@ -141,6 +141,9 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
diff --git a/srclib/apr-util/xml/expat/aclocal.m4 b/srclib/apr-util/xml/expat/aclocal.m4
index 793346a3..d7b5a033 100644
--- a/srclib/apr-util/xml/expat/aclocal.m4
+++ b/srclib/apr-util/xml/expat/aclocal.m4
@@ -633,7 +633,6 @@ s390*-*linux*|sparc*-*linux*)
       esac
       ;;
     *64-bit*)
-      libsuff=64
       case $host in
         x86_64-*kfreebsd*-gnu)
           LD="${LD-ld} -m elf_x86_64_fbsd"
@@ -1696,13 +1695,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
diff --git a/srclib/apr-util/xml/expat/config.h.in b/srclib/apr-util/xml/expat/config.h.in
index 23d2c434..8ac4f993 100644
--- a/srclib/apr-util/xml/expat/config.h.in
+++ b/srclib/apr-util/xml/expat/config.h.in
@@ -50,6 +50,9 @@
 /* Define to 1 if you have the <string.h> header file. */
 #undef HAVE_STRING_H
 
+/* Define to 1 if you have the <sys/param.h> header file. */
+#undef HAVE_SYS_PARAM_H
+
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
@@ -71,6 +74,9 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
diff --git a/srclib/apr-util/xml/expat/configure b/srclib/apr-util/xml/expat/configure
index 1656ae88..73cb5bca 100755
--- a/srclib/apr-util/xml/expat/configure
+++ b/srclib/apr-util/xml/expat/configure
@@ -1,18 +1,22 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.63.
+# Generated by GNU Autoconf 2.65.
+#
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+#
+#
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -20,23 +24,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -44,7 +40,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -55,7 +57,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -78,13 +80,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -94,15 +89,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -114,12 +109,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -131,330 +130,299 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-
-# Name of the executable.
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
 # CDPATH.
-$as_unset CDPATH
-
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 if test "x$CONFIG_SHELL" = x; then
-  if (eval ":") 2>/dev/null; then
-  as_have_required=yes
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
 else
-  as_have_required=no
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
 fi
-
-  if test $as_have_required = yes &&	 (eval ":
-(as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
 
 exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_have_required=no
 fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
-test \$exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=\$LINENO
-  as_lineno_2=\$LINENO
-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
-") 2> /dev/null; then
-  :
 else
-  as_candidate_shells=
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  case $as_dir in
+  as_found=:
+  case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
 	   done;;
        esac
+  as_found=false
 done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
 IFS=$as_save_IFS
 
 
-      for as_shell in $as_candidate_shells $SHELL; do
-	 # Try only shells that exist, to save several forks.
-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-_ASEOF
-}; then
-  CONFIG_SHELL=$as_shell
-	       as_have_required=yes
-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-(as_func_return () {
-  (exit $1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
-
-exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = "$1" ); then
-  :
-else
-  exitcode=1
-  echo positional parameters were not saved.
-fi
-
-test $exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
-
-_ASEOF
-}; then
-  break
-fi
-
-fi
-
-      done
-
-      if test "x$CONFIG_SHELL" != x; then
-  for as_var in BASH_ENV ENV
-	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-	done
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
 	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
-
-    if test $as_have_required = no; then
-  echo This script requires a shell more modern than all the
-      echo shells that I found on your system.  Please install a
-      echo modern shell, or manually run the script under such a
-      echo shell if you do have one.
-      { (exit 1); exit 1; }
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
 fi
-
-
 fi
-
 fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
 
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
 
-(eval "as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
 
-exitcode=0
-if as_func_success; then
-  :
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
 else
-  exitcode=1
-  echo as_func_success failed.
-fi
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
 
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
 
-if as_func_ret_success; then
-  :
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
 else
-  exitcode=1
-  echo as_func_ret_success failed.
+  as_expr=false
 fi
 
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
 fi
 
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_dirname=false
 fi
 
-test \$exitcode = 0") || {
-  echo No shell found that supports shell functions.
-  echo Please tell bug-autoconf@gnu.org about your system,
-  echo including any error possibly output before this message.
-  echo This can help us improve future autoconf versions.
-  echo Configuration will now proceed without shell functions.
-}
-
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
 
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
 
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
   sed -n '
     p
     /[$]LINENO/=
@@ -471,8 +439,7 @@ test \$exitcode = 0") || {
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
@@ -482,29 +449,18 @@ test \$exitcode = 0") || {
   exit
 }
 
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -534,7 +490,7 @@ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -553,10 +509,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -571,7 +527,6 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 
-
 # Check that we are running under the correct shell.
 SHELL=${CONFIG_SHELL-/bin/sh}
 
@@ -725,7 +680,8 @@ tagnames=${tagnames+${tagnames},}CXX
 
 tagnames=${tagnames+${tagnames},}F77
 
-exec 7<&0 </dev/null 6>&1
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
 
 # Name of the host.
 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
@@ -743,7 +699,6 @@ cross_compiling=no
 subdirs=
 MFLAGS=
 MAKEFLAGS=
-SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Identity of this package.
 PACKAGE_NAME=
@@ -751,6 +706,7 @@ PACKAGE_TARNAME=
 PACKAGE_VERSION=
 PACKAGE_STRING=
 PACKAGE_BUGREPORT=
+PACKAGE_URL=
 
 ac_unique_file="Makefile.in"
 # Factoring default headers for most tests.
@@ -789,6 +745,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
+ac_header_list=
 ac_subst_vars='LTLIBOBJS
 FILEMAP_OBJ
 LIBOBJS
@@ -875,6 +832,7 @@ bindir
 program_transform_name
 prefix
 exec_prefix
+PACKAGE_URL
 PACKAGE_BUGREPORT
 PACKAGE_STRING
 PACKAGE_VERSION
@@ -1016,8 +974,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1043,8 +1000,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1248,8 +1204,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1265,8 +1220,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1296,17 +1250,17 @@ do
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries=$ac_optarg ;;
 
-  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; }
+  -*) as_fn_error "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information."
     ;;
 
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
-   { (exit 1); exit 1; }; }
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
+    esac
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
 
@@ -1323,15 +1277,13 @@ done
 
 if test -n "$ac_prev"; then
   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "missing argument to $ac_option"
 fi
 
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
-   { (exit 1); exit 1; }; } ;;
+    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
@@ -1354,8 +1306,7 @@ do
     [\\/$]* | ?:[\\/]* )  continue;;
     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   esac
-  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
 done
 
 # There might be people who depend on the old broken behavior: `$host'
@@ -1385,11 +1336,9 @@ test "$silent" = yes && exec 6>/dev/null
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "working directory cannot be determined"
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "pwd does not report name of working directory"
 
 
 # Find the source files, if location was not specified.
@@ -1428,13 +1377,11 @@ else
 fi
 if test ! -r "$srcdir/$ac_unique_file"; then
   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
 fi
 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 ac_abs_confdir=`(
-	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
-   { (exit 1); exit 1; }; }
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
 	pwd)`
 # When building in place, set srcdir=.
 if test "$ac_abs_confdir" = "$ac_pwd"; then
@@ -1552,7 +1499,7 @@ Some influential environment variables:
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
   LIBS        libraries to pass to the linker, e.g. -l<library>
-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
   CXX         C++ compiler command
@@ -1564,6 +1511,7 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
+Report bugs to the package provider.
 _ACEOF
 ac_status=$?
 fi
@@ -1627,21 +1575,631 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 configure
-generated by GNU Autoconf 2.63
+generated by GNU Autoconf 2.65
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
   exit
 fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_func
+
+# ac_fn_cxx_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_compile
+
+# ac_fn_cxx_try_cpp LINENO
+# ------------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_cpp
+
+# ac_fn_cxx_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_link
+
+# ac_fn_f77_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_f77_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_f77_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_f77_try_compile
+
+# ac_fn_f77_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_f77_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_f77_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_f77_try_link
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof ($2))
+	 return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof (($2)))
+	    return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_type
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
 
@@ -1677,8 +2235,8 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  $as_echo "PATH: $as_dir"
-done
+    $as_echo "PATH: $as_dir"
+  done
 IFS=$as_save_IFS
 
 } >&5
@@ -1715,9 +2273,9 @@ do
       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
     2)
-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+      as_fn_append ac_configure_args1 " '$ac_arg'"
       if test $ac_must_keep_next = true; then
 	ac_must_keep_next=false # Got value, back to normal.
       else
@@ -1733,13 +2291,13 @@ do
 	  -* ) ac_must_keep_next=true ;;
 	esac
       fi
-      ac_configure_args="$ac_configure_args '$ac_arg'"
+      as_fn_append ac_configure_args " '$ac_arg'"
       ;;
     esac
   done
 done
-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
 
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
@@ -1764,13 +2322,13 @@ _ASBOX
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -1842,39 +2400,41 @@ _ASBOX
     exit $exit_status
 ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
 ac_signal=0
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
+$as_echo "/* confdefs.h */" > confdefs.h
+
 # Predefined preprocessor variables.
 
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_NAME "$PACKAGE_NAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_VERSION "$PACKAGE_VERSION"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_STRING "$PACKAGE_STRING"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 _ACEOF
 
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
@@ -1892,8 +2452,8 @@ fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
   test "x$ac_site_file" = xNONE && continue
-  if test -r "$ac_site_file"; then
-    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file"
@@ -1901,10 +2461,10 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 done
 
 if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -1912,11 +2472,14 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
+as_fn_append ac_header_list " stdlib.h"
+as_fn_append ac_header_list " unistd.h"
+as_fn_append ac_header_list " sys/param.h"
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -1927,11 +2490,11 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
@@ -1941,17 +2504,17 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
@@ -1963,35 +2526,20 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
     esac
     case " $ac_configure_args " in
       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
-$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 fi
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -2002,24 +2550,16 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 ac_aux_dir=
 for ac_dir in conftools "$srcdir"/conftools; do
-  if test -f "$ac_dir/install-sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f "$ac_dir/install.sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  elif test -f "$ac_dir/shtool"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/shtool install -c"
-    break
-  fi
+  for ac_t in install-sh install.sh shtool; do
+    if test -f "$ac_dir/$ac_t"; then
+      ac_aux_dir=$ac_dir
+      ac_install_sh="$ac_aux_dir/$ac_t -c"
+      break 2
+    fi
+  done
 done
 if test -z "$ac_aux_dir"; then
-  { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in conftools \"$srcdir\"/conftools" >&5
-$as_echo "$as_me: error: cannot find install-sh or install.sh in conftools \"$srcdir\"/conftools" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find install-sh, install.sh, or shtool in conftools \"$srcdir\"/conftools" "$LINENO" 5
 fi
 
 # These three variables are undocumented and unsupported,
@@ -2051,35 +2591,27 @@ ac_config_headers="$ac_config_headers config.h"
 
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
-$as_echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 
-{ $as_echo "$as_me:$LINENO: checking build system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then
+if test "${ac_cv_build+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 test "x$ac_build_alias" = x &&
-  { { $as_echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
-$as_echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
-$as_echo "$as_me: error: invalid value of canonical build" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
@@ -2095,28 +2627,24 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking host system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then
+if test "${ac_cv_host+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
-$as_echo "$as_me: error: invalid value of canonical host" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
@@ -2132,28 +2660,24 @@ IFS=$ac_save_IFS
 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking target system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
 $as_echo_n "checking target system type... " >&6; }
-if test "${ac_cv_target+set}" = set; then
+if test "${ac_cv_target+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$target_alias" = x; then
   ac_cv_target=$ac_cv_host
 else
   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
 $as_echo "$ac_cv_target" >&6; }
 case $ac_cv_target in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical target" >&5
-$as_echo "$as_me: error: invalid value of canonical target" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical target" "$LINENO" 5;;
 esac
 target=$ac_cv_target
 ac_save_IFS=$IFS; IFS='-'
@@ -2175,6 +2699,7 @@ test -n "$target_alias" &&
   test "$program_prefix$program_suffix$program_transform_name" = \
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
+
 case "$host_os" in
 *os2*)
     # Use a custom made libtool replacement
@@ -2185,7 +2710,7 @@ case "$host_os" in
 
 
 # Check whether --enable-shared was given.
-if test "${enable_shared+set}" = set; then
+if test "${enable_shared+set}" = set; then :
   enableval=$enable_shared; p=${PACKAGE-default}
     case $enableval in
     yes) enable_shared=yes ;;
@@ -2209,7 +2734,7 @@ fi
 
 
 # Check whether --enable-static was given.
-if test "${enable_static+set}" = set; then
+if test "${enable_static+set}" = set; then :
   enableval=$enable_static; p=${PACKAGE-default}
     case $enableval in
     yes) enable_static=yes ;;
@@ -2233,7 +2758,7 @@ fi
 
 
 # Check whether --enable-fast-install was given.
-if test "${enable_fast_install+set}" = set; then
+if test "${enable_fast_install+set}" = set; then :
   enableval=$enable_fast_install; p=${PACKAGE-default}
     case $enableval in
     yes) enable_fast_install=yes ;;
@@ -2264,9 +2789,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2277,24 +2802,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2304,9 +2829,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2317,24 +2842,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2343,7 +2868,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -2357,9 +2882,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2370,24 +2895,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2397,9 +2922,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2411,18 +2936,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -2441,10 +2966,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2456,9 +2981,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2469,24 +2994,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2500,9 +3025,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2513,24 +3038,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2543,7 +3068,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -2554,57 +3079,37 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "no acceptable C compiler found in \$PATH
+See \`config.log' for more details." "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2620,8 +3125,8 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
@@ -2637,17 +3142,17 @@ do
 done
 rm -f $ac_rmfiles
 
-if { (ac_try="$ac_link_default"
+if { { ac_try="$ac_link_default"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -2664,7 +3169,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -2683,84 +3188,42 @@ test "$ac_cv_exeext" = no && ac_cv_exeext=
 else
   ac_file=''
 fi
-
-{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
-if test -z "$ac_file"; then
-  $as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C compiler cannot create executables
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "C compiler cannot create executables
+See \`config.log' for more details." "$LINENO" 5; }; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 fi
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
-# If not cross compiling, check that we can run a simple program.
-if test "$cross_compiling" != yes; then
-  if { ac_try='./$ac_file'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-    cross_compiling=no
-  else
-    if test "$cross_compiling" = maybe; then
-	cross_compiling=yes
-    else
-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
-    fi
-  fi
-fi
-{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
-
-{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 $as_echo_n "checking for suffix of executables... " >&6; }
-if { (ac_try="$ac_link"
+if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -2775,32 +3238,83 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
-rm -f conftest$ac_cv_exeext
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
 $as_echo "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2812,17 +3326,17 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (ac_try="$ac_compile"
+if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -2835,31 +3349,23 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2873,37 +3379,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -2912,20 +3397,16 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2936,35 +3417,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2975,36 +3432,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_compile "$LINENO"; then :
 
-	ac_c_werror_flag=$ac_save_c_werror_flag
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3015,42 +3448,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -3067,18 +3475,14 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -3135,32 +3539,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -3171,17 +3552,19 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -3189,9 +3572,9 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-{ $as_echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if test "${lt_cv_path_SED+set}" = set; then
+if test "${lt_cv_path_SED+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # Loop through the user's path and test for sed and gsed.
@@ -3245,12 +3628,12 @@ fi
 
 SED=$lt_cv_path_SED
 
-{ $as_echo "$as_me:$LINENO: result: $SED" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SED" >&5
 $as_echo "$SED" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -3261,7 +3644,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in grep ggrep; do
+    for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
@@ -3281,7 +3664,7 @@ case `"$ac_path_GREP" --version 2>&1` in
     $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
@@ -3296,26 +3679,24 @@ esac
       $ac_path_GREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_GREP=$GREP
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 $as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -3329,7 +3710,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in egrep; do
+    for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
@@ -3349,7 +3730,7 @@ case `"$ac_path_EGREP" --version 2>&1` in
     $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
@@ -3364,12 +3745,10 @@ esac
       $ac_path_EGREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_EGREP=$EGREP
@@ -3377,14 +3756,14 @@ fi
 
    fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
 
 # Check whether --with-gnu-ld was given.
-if test "${with_gnu_ld+set}" = set; then
+if test "${with_gnu_ld+set}" = set; then :
   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
 else
   with_gnu_ld=no
@@ -3393,7 +3772,7 @@ fi
 ac_prog=ld
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
 $as_echo_n "checking for ld used by $CC... " >&6; }
   case $host in
   *-*-mingw*)
@@ -3423,13 +3802,13 @@ $as_echo_n "checking for ld used by $CC... " >&6; }
     ;;
   esac
 elif test "$with_gnu_ld" = yes; then
-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
 $as_echo_n "checking for GNU ld... " >&6; }
 else
-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then
+if test "${lt_cv_path_LD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$LD"; then
@@ -3460,18 +3839,16 @@ fi
 
 LD="$lt_cv_path_LD"
 if test -n "$LD"; then
-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
 $as_echo "$LD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
-   { (exit 1); exit 1; }; }
-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then
+if test "${lt_cv_prog_gnu_ld+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # I'd rather use --version here, but apparently some GNU lds only accept -v.
@@ -3484,19 +3861,19 @@ case `$LD -v 2>&1 </dev/null` in
   ;;
 esac
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
 $as_echo "$lt_cv_prog_gnu_ld" >&6; }
 with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
-{ $as_echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
 $as_echo_n "checking for $LD option to reload object files... " >&6; }
-if test "${lt_cv_ld_reload_flag+set}" = set; then
+if test "${lt_cv_ld_reload_flag+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_ld_reload_flag='-r'
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
 $as_echo "$lt_cv_ld_reload_flag" >&6; }
 reload_flag=$lt_cv_ld_reload_flag
 case $reload_flag in
@@ -3514,9 +3891,9 @@ case $host_os in
     ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD-compatible nm" >&5
 $as_echo_n "checking for BSD-compatible nm... " >&6; }
-if test "${lt_cv_path_NM+set}" = set; then
+if test "${lt_cv_path_NM+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$NM"; then
@@ -3563,24 +3940,24 @@ else
   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_path_NM" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
 $as_echo "$lt_cv_path_NM" >&6; }
 NM="$lt_cv_path_NM"
 
-{ $as_echo "$as_me:$LINENO: checking whether ln -s works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
 $as_echo_n "checking whether ln -s works... " >&6; }
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
 $as_echo "no, using $LN_S" >&6; }
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to recognize dependent libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
 $as_echo_n "checking how to recognize dependent libraries... " >&6; }
-if test "${lt_cv_deplibs_check_method+set}" = set; then
+if test "${lt_cv_deplibs_check_method+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_file_magic_cmd='$MAGIC_CMD'
@@ -3764,7 +4141,7 @@ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 esac
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
 $as_echo "$lt_cv_deplibs_check_method" >&6; }
 file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
@@ -3784,7 +4161,7 @@ compiler=$CC
 
 
 # Check whether --enable-libtool-lock was given.
-if test "${enable_libtool_lock+set}" = set; then
+if test "${enable_libtool_lock+set}" = set; then :
   enableval=$enable_libtool_lock;
 fi
 
@@ -3796,11 +4173,11 @@ case $host in
 ia64-*-hpux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *ELF-32*)
       HPUX_IA64_MODE="32"
@@ -3814,12 +4191,12 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 3817 "configure"' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  echo '#line 4194 "configure"' > conftest.$ac_ext
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
    if test "$lt_cv_prog_gnu_ld" = yes; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
@@ -3853,11 +4230,11 @@ x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
 s390*-*linux*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     case `/usr/bin/file conftest.o` in
     *32-bit*)
       case $host in
@@ -3879,7 +4256,6 @@ s390*-*linux*|sparc*-*linux*)
       esac
       ;;
     *64-bit*)
-      libsuff=64
       case $host in
         x86_64-*kfreebsd*-gnu)
           LD="${LD-ld} -m elf_x86_64_fbsd"
@@ -3907,9 +4283,9 @@ s390*-*linux*|sparc*-*linux*)
   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
-  { $as_echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
 $as_echo_n "checking whether the C compiler needs -belf... " >&6; }
-if test "${lt_cv_cc_needs_belf+set}" = set; then
+if test "${lt_cv_cc_needs_belf+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_ext=c
@@ -3918,11 +4294,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-     cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3933,38 +4305,13 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   lt_cv_cc_needs_belf=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	lt_cv_cc_needs_belf=no
+  lt_cv_cc_needs_belf=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
      ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3972,7 +4319,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
 $as_echo "$lt_cv_cc_needs_belf" >&6; }
   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
@@ -3982,11 +4329,11 @@ $as_echo "$lt_cv_cc_needs_belf" >&6; }
 sparc*-*solaris*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     case `/usr/bin/file conftest.o` in
     *64-bit*)
       case $lt_cv_prog_gnu_ld in
@@ -4007,9 +4354,9 @@ sparc*-*solaris*)
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DLLTOOL+set}" = set; then
+if test "${ac_cv_prog_DLLTOOL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$DLLTOOL"; then
@@ -4020,24 +4367,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 DLLTOOL=$ac_cv_prog_DLLTOOL
 if test -n "$DLLTOOL"; then
-  { $as_echo "$as_me:$LINENO: result: $DLLTOOL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DLLTOOL" >&5
 $as_echo "$DLLTOOL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4047,9 +4394,9 @@ if test -z "$ac_cv_prog_DLLTOOL"; then
   ac_ct_DLLTOOL=$DLLTOOL
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then
+if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_DLLTOOL"; then
@@ -4060,24 +4407,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_DLLTOOL="dlltool"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_DLLTOOL=$ac_cv_prog_ac_ct_DLLTOOL
 if test -n "$ac_ct_DLLTOOL"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DLLTOOL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DLLTOOL" >&5
 $as_echo "$ac_ct_DLLTOOL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4086,7 +4433,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -4099,9 +4446,9 @@ fi
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AS+set}" = set; then
+if test "${ac_cv_prog_AS+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AS"; then
@@ -4112,24 +4459,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AS="${ac_tool_prefix}as"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AS=$ac_cv_prog_AS
 if test -n "$AS"; then
-  { $as_echo "$as_me:$LINENO: result: $AS" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5
 $as_echo "$AS" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4139,9 +4486,9 @@ if test -z "$ac_cv_prog_AS"; then
   ac_ct_AS=$AS
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AS+set}" = set; then
+if test "${ac_cv_prog_ac_ct_AS+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AS"; then
@@ -4152,24 +4499,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_AS="as"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_AS=$ac_cv_prog_ac_ct_AS
 if test -n "$ac_ct_AS"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_AS" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5
 $as_echo "$ac_ct_AS" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4178,7 +4525,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -4191,9 +4538,9 @@ fi
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OBJDUMP+set}" = set; then
+if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$OBJDUMP"; then
@@ -4204,24 +4551,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 OBJDUMP=$ac_cv_prog_OBJDUMP
 if test -n "$OBJDUMP"; then
-  { $as_echo "$as_me:$LINENO: result: $OBJDUMP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5
 $as_echo "$OBJDUMP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4231,9 +4578,9 @@ if test -z "$ac_cv_prog_OBJDUMP"; then
   ac_ct_OBJDUMP=$OBJDUMP
   # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then
+if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_OBJDUMP"; then
@@ -4244,24 +4591,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_OBJDUMP="objdump"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
 if test -n "$ac_ct_OBJDUMP"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OBJDUMP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5
 $as_echo "$ac_ct_OBJDUMP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4270,7 +4617,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -4292,14 +4639,14 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 $as_echo_n "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -4314,11 +4661,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -4327,78 +4670,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -4410,7 +4709,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
 $as_echo "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -4421,11 +4720,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -4434,87 +4729,40 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
+if $ac_preproc_ok; then :
+
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 ac_ext=c
@@ -4524,16 +4772,12 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -4548,48 +4792,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -4599,18 +4818,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -4620,14 +4835,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -4654,118 +4865,34 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
-
-
-
-
-
-
-
-
-
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -4775,146 +4902,12 @@ fi
 done
 
 
-
 for ac_header in dlfcn.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
+if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_DLFCN_H 1
 _ACEOF
 
 fi
@@ -4935,9 +4928,9 @@ if test -z "$CXX"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then
+if test "${ac_cv_prog_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CXX"; then
@@ -4948,24 +4941,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:$LINENO: result: $CXX" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
 $as_echo "$CXX" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4979,9 +4972,9 @@ if test -z "$CXX"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CXX"; then
@@ -4992,24 +4985,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
 $as_echo "$ac_ct_CXX" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -5022,7 +5015,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -5033,53 +5026,36 @@ fi
   fi
 fi
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C++ compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -5093,37 +5069,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GXX=yes
@@ -5132,20 +5087,16 @@ else
 fi
 ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then
+if test "${ac_cv_prog_cxx_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
    ac_cxx_werror_flag=yes
    ac_cv_prog_cxx_g=no
    CXXFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -5156,35 +5107,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CXXFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CXXFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -5195,36 +5122,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_cxx_try_compile "$LINENO"; then :
 
-	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+else
+  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 	 CXXFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -5235,42 +5138,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
 $as_echo "$ac_cv_prog_cxx_g" >&6; }
 if test "$ac_test_CXXFLAGS" = set; then
   CXXFLAGS=$ac_save_CXXFLAGS
@@ -5303,10 +5181,10 @@ ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-{ $as_echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
 $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
 if test -z "$CXXCPP"; then
-  if test "${ac_cv_prog_CXXCPP+set}" = set; then
+  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CXXCPP needs to be expanded
@@ -5321,11 +5199,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -5334,78 +5208,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_cxx_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_cxx_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -5417,7 +5247,7 @@ fi
 else
   ac_cv_prog_CXXCPP=$CXXCPP
 fi
-{ $as_echo "$as_me:$LINENO: result: $CXXCPP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
 $as_echo "$CXXCPP" >&6; }
 ac_preproc_ok=false
 for ac_cxx_preproc_warn_flag in '' yes
@@ -5428,11 +5258,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -5441,87 +5267,40 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_cxx_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_cxx_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
+if $ac_preproc_ok; then :
+
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 ac_ext=cpp
@@ -5542,9 +5321,9 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_F77+set}" = set; then
+if test "${ac_cv_prog_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$F77"; then
@@ -5555,24 +5334,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 F77=$ac_cv_prog_F77
 if test -n "$F77"; then
-  { $as_echo "$as_me:$LINENO: result: $F77" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $F77" >&5
 $as_echo "$F77" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -5586,9 +5365,9 @@ if test -z "$F77"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_F77+set}" = set; then
+if test "${ac_cv_prog_ac_ct_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_F77"; then
@@ -5599,24 +5378,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_F77="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_F77=$ac_cv_prog_ac_ct_F77
 if test -n "$ac_ct_F77"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_F77" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_F77" >&5
 $as_echo "$ac_ct_F77" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -5629,7 +5408,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -5639,54 +5418,41 @@ fi
 
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for Fortran 77 compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for Fortran 77 compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 rm -f a.out
 
 # If we don't use `.F' as extension, the preprocessor is not run on the
 # input file.  (Note that this only needs to work for GNU compilers.)
 ac_save_ext=$ac_ext
 ac_ext=F
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU Fortran 77 compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU Fortran 77 compiler" >&5
 $as_echo_n "checking whether we are using the GNU Fortran 77 compiler... " >&6; }
-if test "${ac_cv_f77_compiler_gnu+set}" = set; then
+if test "${ac_cv_f77_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
+  cat > conftest.$ac_ext <<_ACEOF
       program main
 #ifndef __GNUC__
        choke me
@@ -5694,83 +5460,41 @@ else
 
       end
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_f77_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_f77_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_f77_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_compiler_gnu" >&5
 $as_echo "$ac_cv_f77_compiler_gnu" >&6; }
 ac_ext=$ac_save_ext
 ac_test_FFLAGS=${FFLAGS+set}
 ac_save_FFLAGS=$FFLAGS
 FFLAGS=
-{ $as_echo "$as_me:$LINENO: checking whether $F77 accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $F77 accepts -g" >&5
 $as_echo_n "checking whether $F77 accepts -g... " >&6; }
-if test "${ac_cv_prog_f77_g+set}" = set; then
+if test "${ac_cv_prog_f77_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   FFLAGS=-g
-cat >conftest.$ac_ext <<_ACEOF
+cat > conftest.$ac_ext <<_ACEOF
       program main
 
       end
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_f77_try_compile "$LINENO"; then :
   ac_cv_prog_f77_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_prog_f77_g=no
+  ac_cv_prog_f77_g=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_f77_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_f77_g" >&5
 $as_echo "$ac_cv_prog_f77_g" >&6; }
 if test "$ac_test_FFLAGS" = set; then
   FFLAGS=$ac_save_FFLAGS
@@ -5803,9 +5527,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
 # find the maximum length of command line arguments
-{ $as_echo "$as_me:$LINENO: checking the maximum length of command line arguments" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
 $as_echo_n "checking the maximum length of command line arguments... " >&6; }
-if test "${lt_cv_sys_max_cmd_len+set}" = set; then
+if test "${lt_cv_sys_max_cmd_len+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     i=0
@@ -5915,10 +5639,10 @@ else
 fi
 
 if test -n $lt_cv_sys_max_cmd_len ; then
-  { $as_echo "$as_me:$LINENO: result: $lt_cv_sys_max_cmd_len" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5
 $as_echo "$lt_cv_sys_max_cmd_len" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: none" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
 $as_echo "none" >&6; }
 fi
 
@@ -5927,9 +5651,9 @@ fi
 
 
 # Check for command to grab the raw symbol name followed by C symbol from nm.
-{ $as_echo "$as_me:$LINENO: checking command to parse $NM output from $compiler object" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
 $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
-if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
+if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -6032,18 +5756,18 @@ void nm_test_func(){}
 int main(){nm_test_var='a';nm_test_func();return(0);}
 EOF
 
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     # Now try to grab the symbols.
     nlist=conftest.nm
-    if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
+    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\""; } >&5
   (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s "$nlist"; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s "$nlist"; then
       # Try sorting and uniquifying the output.
       if sort "$nlist" | uniq > "$nlist"T; then
 	mv -f "$nlist"T "$nlist"
@@ -6094,11 +5818,11 @@ EOF
 	  lt_save_CFLAGS="$CFLAGS"
 	  LIBS="conftstm.$ac_objext"
 	  CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag"
-	  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s conftest${ac_exeext}; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext}; then
 	    pipe_works=yes
 	  fi
 	  LIBS="$lt_save_LIBS"
@@ -6132,16 +5856,16 @@ if test -z "$lt_cv_sys_global_symbol_pipe"; then
   lt_cv_sys_global_symbol_to_cdecl=
 fi
 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
-  { $as_echo "$as_me:$LINENO: result: failed" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
 $as_echo "failed" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: ok" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for objdir" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
 $as_echo_n "checking for objdir... " >&6; }
-if test "${lt_cv_objdir+set}" = set; then
+if test "${lt_cv_objdir+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   rm -f .libs 2>/dev/null
@@ -6154,7 +5878,7 @@ else
 fi
 rmdir .libs 2>/dev/null
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_objdir" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
 $as_echo "$lt_cv_objdir" >&6; }
 objdir=$lt_cv_objdir
 
@@ -6206,9 +5930,9 @@ with_gnu_ld="$lt_cv_prog_gnu_ld"
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then
+if test "${ac_cv_prog_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AR"; then
@@ -6219,24 +5943,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:$LINENO: result: $AR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
 $as_echo "$AR" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6246,9 +5970,9 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AR"; then
@@ -6259,24 +5983,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
 $as_echo "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6285,7 +6009,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -6298,9 +6022,9 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -6311,24 +6035,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
 $as_echo "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6338,9 +6062,9 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -6351,24 +6075,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
 $as_echo "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6377,7 +6101,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -6390,9 +6114,9 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_STRIP+set}" = set; then
+if test "${ac_cv_prog_STRIP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$STRIP"; then
@@ -6403,24 +6127,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 STRIP=$ac_cv_prog_STRIP
 if test -n "$STRIP"; then
-  { $as_echo "$as_me:$LINENO: result: $STRIP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
 $as_echo "$STRIP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6430,9 +6154,9 @@ if test -z "$ac_cv_prog_STRIP"; then
   ac_ct_STRIP=$STRIP
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_STRIP"; then
@@ -6443,24 +6167,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_STRIP="strip"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
 if test -n "$ac_ct_STRIP"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
 $as_echo "$ac_ct_STRIP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6469,7 +6193,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -6533,9 +6257,9 @@ cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
-    { $as_echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
 $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $MAGIC_CMD in
@@ -6586,18 +6310,18 @@ fi
 
 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 if test -n "$MAGIC_CMD"; then
-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
 $as_echo "$MAGIC_CMD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
-    { $as_echo "$as_me:$LINENO: checking for file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
 $as_echo_n "checking for file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $MAGIC_CMD in
@@ -6648,10 +6372,10 @@ fi
 
 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 if test -n "$MAGIC_CMD"; then
-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
 $as_echo "$MAGIC_CMD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6670,9 +6394,9 @@ esac
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DSYMUTIL+set}" = set; then
+if test "${ac_cv_prog_DSYMUTIL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$DSYMUTIL"; then
@@ -6683,24 +6407,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 DSYMUTIL=$ac_cv_prog_DSYMUTIL
 if test -n "$DSYMUTIL"; then
-  { $as_echo "$as_me:$LINENO: result: $DSYMUTIL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
 $as_echo "$DSYMUTIL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6710,9 +6434,9 @@ if test -z "$ac_cv_prog_DSYMUTIL"; then
   ac_ct_DSYMUTIL=$DSYMUTIL
   # Extract the first word of "dsymutil", so it can be a program name with args.
 set dummy dsymutil; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then
+if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_DSYMUTIL"; then
@@ -6723,24 +6447,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL
 if test -n "$ac_ct_DSYMUTIL"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DSYMUTIL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5
 $as_echo "$ac_ct_DSYMUTIL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6749,7 +6473,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -6762,9 +6486,9 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args.
 set dummy ${ac_tool_prefix}nmedit; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_NMEDIT+set}" = set; then
+if test "${ac_cv_prog_NMEDIT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$NMEDIT"; then
@@ -6775,24 +6499,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 NMEDIT=$ac_cv_prog_NMEDIT
 if test -n "$NMEDIT"; then
-  { $as_echo "$as_me:$LINENO: result: $NMEDIT" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5
 $as_echo "$NMEDIT" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6802,9 +6526,9 @@ if test -z "$ac_cv_prog_NMEDIT"; then
   ac_ct_NMEDIT=$NMEDIT
   # Extract the first word of "nmedit", so it can be a program name with args.
 set dummy nmedit; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then
+if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_NMEDIT"; then
@@ -6815,24 +6539,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_NMEDIT="nmedit"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT
 if test -n "$ac_ct_NMEDIT"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_NMEDIT" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5
 $as_echo "$ac_ct_NMEDIT" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -6841,7 +6565,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -6852,9 +6576,9 @@ else
 fi
 
 
-    { $as_echo "$as_me:$LINENO: checking for -single_module linker flag" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
 $as_echo_n "checking for -single_module linker flag... " >&6; }
-if test "${lt_cv_apple_cc_single_mod+set}" = set; then
+if test "${lt_cv_apple_cc_single_mod+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_apple_cc_single_mod=no
@@ -6873,22 +6597,18 @@ else
    rm conftest.c
       fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_apple_cc_single_mod" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
 $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
-    { $as_echo "$as_me:$LINENO: checking for -exported_symbols_list linker flag" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
 $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
-if test "${lt_cv_ld_exported_symbols_list+set}" = set; then
+if test "${lt_cv_ld_exported_symbols_list+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_ld_exported_symbols_list=no
       save_LDFLAGS=$LDFLAGS
       echo "_main" > conftest.sym
       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -6899,42 +6619,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   lt_cv_ld_exported_symbols_list=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	lt_cv_ld_exported_symbols_list=no
+  lt_cv_ld_exported_symbols_list=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_exported_symbols_list" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
 $as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
     case $host_os in
     rhapsody* | darwin1.[0123])
@@ -6976,7 +6671,7 @@ enable_dlopen=no
 enable_win32_dll=yes
 
 # Check whether --enable-libtool-lock was given.
-if test "${enable_libtool_lock+set}" = set; then
+if test "${enable_libtool_lock+set}" = set; then :
   enableval=$enable_libtool_lock;
 fi
 
@@ -6984,7 +6679,7 @@ test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 
 
 # Check whether --with-pic was given.
-if test "${with_pic+set}" = set; then
+if test "${with_pic+set}" = set; then :
   withval=$with_pic; pic_mode="$withval"
 else
   pic_mode=default
@@ -7051,9 +6746,9 @@ if test "$GCC" = yes; then
   lt_prog_compiler_no_builtin_flag=' -fno-builtin'
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
+if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_rtti_exceptions=no
@@ -7069,11 +6764,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7072: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6767: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7076: \$? = $ac_status" >&5
+   echo "$as_me:6771: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7086,7 +6781,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
 $as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
 
 if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
@@ -7101,7 +6796,7 @@ lt_prog_compiler_wl=
 lt_prog_compiler_pic=
 lt_prog_compiler_static=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   if test "$GCC" = yes; then
@@ -7333,7 +7028,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5
 $as_echo "$lt_prog_compiler_pic" >&6; }
 
 #
@@ -7341,9 +7036,9 @@ $as_echo "$lt_prog_compiler_pic" >&6; }
 #
 if test -n "$lt_prog_compiler_pic"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works=no
@@ -7359,11 +7054,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7362: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7057: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7366: \$? = $ac_status" >&5
+   echo "$as_me:7061: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7376,7 +7071,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works" = xyes; then
@@ -7404,9 +7099,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works=no
@@ -7432,7 +7127,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
 $as_echo "$lt_cv_prog_compiler_static_works" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works" = xyes; then
@@ -7442,9 +7137,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o=no
@@ -7463,11 +7158,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7466: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7161: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7470: \$? = $ac_status" >&5
+   echo "$as_me:7165: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -7489,14 +7184,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
 $as_echo "$lt_cv_prog_compiler_c_o" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -7504,10 +7199,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -7515,7 +7210,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   runpath_var=
@@ -7925,11 +7620,7 @@ _LT_EOF
 	# -berok will link without error, but may produce a broken library.
 	allow_undefined_flag='-berok'
        # Determine the default libpath from the value encoded in an empty executable.
-       cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -7940,27 +7631,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -7974,16 +7645,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -7995,11 +7659,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	  archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 	else
 	 # Determine the default libpath from the value encoded in an empty executable.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -8010,27 +7670,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -8044,16 +7684,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -8503,7 +8136,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5
 $as_echo "$ld_shlibs" >&6; }
 test "$ld_shlibs" = no && can_build_shared=no
 
@@ -8524,16 +8157,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -8547,11 +8180,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag
         allow_undefined_flag=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc=no
         else
@@ -8562,7 +8195,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc" >&5
 $as_echo "$archive_cmds_need_lc" >&6; }
       ;;
     esac
@@ -8570,7 +8203,7 @@ $as_echo "$archive_cmds_need_lc" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -8979,13 +8612,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -9174,18 +8805,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -9198,7 +8829,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action=
 if test -n "$hardcode_libdir_flag_spec" || \
@@ -9223,7 +8854,7 @@ else
   # directories.
   hardcode_action=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5
 $as_echo "$hardcode_action" >&6; }
 
 if test "$hardcode_action" = relink; then
@@ -9237,12 +8868,12 @@ fi
 
 striplib=
 old_striplib=
-{ $as_echo "$as_me:$LINENO: checking whether stripping libraries is possible" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5
 $as_echo_n "checking whether stripping libraries is possible... " >&6; }
 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
 # FIXME - insert some real tests, host_os isn't really good enough
@@ -9251,15 +8882,15 @@ else
        if test -n "$STRIP" ; then
          striplib="$STRIP -x"
          old_striplib="$STRIP -S"
-         { $as_echo "$as_me:$LINENO: result: yes" >&5
+         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
        else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
        ;;
    *)
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
     ;;
   esac
@@ -9292,18 +8923,14 @@ else
 
   darwin*)
   # if libdl is installed we need to link against it
-    { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9321,43 +8948,18 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dl_dlopen=no
+  ac_cv_lib_dl_dlopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
 
@@ -9370,106 +8972,18 @@ fi
    ;;
 
   *)
-    { $as_echo "$as_me:$LINENO: checking for shl_load" >&5
-$as_echo_n "checking for shl_load... " >&6; }
-if test "${ac_cv_func_shl_load+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define shl_load to an innocuous variant, in case <limits.h> declares shl_load.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define shl_load innocuous_shl_load
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char shl_load (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef shl_load
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char shl_load ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_shl_load || defined __stub___shl_load
-choke me
-#endif
-
-int
-main ()
-{
-return shl_load ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_shl_load=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_shl_load=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5
-$as_echo "$ac_cv_func_shl_load" >&6; }
-if test "x$ac_cv_func_shl_load" = x""yes; then
+    ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
+if test "x$ac_cv_func_shl_load" = x""yes; then :
   lt_cv_dlopen="shl_load"
 else
-  { $as_echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 $as_echo_n "checking for shl_load in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_shl_load+set}" = set; then
+if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9487,145 +9001,32 @@ return shl_load ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dld_shl_load=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dld_shl_load=no
+  ac_cv_lib_dld_shl_load=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then
+if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
 else
-  { $as_echo "$as_me:$LINENO: checking for dlopen" >&5
-$as_echo_n "checking for dlopen... " >&6; }
-if test "${ac_cv_func_dlopen+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define dlopen innocuous_dlopen
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char dlopen (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef dlopen
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlopen ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_dlopen || defined __stub___dlopen
-choke me
-#endif
-
-int
-main ()
-{
-return dlopen ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_dlopen=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_dlopen=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
-$as_echo "$ac_cv_func_dlopen" >&6; }
-if test "x$ac_cv_func_dlopen" = x""yes; then
+  ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
+if test "x$ac_cv_func_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen"
 else
-  { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9643,57 +9044,28 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dl_dlopen=no
+  ac_cv_lib_dl_dlopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
-  { $as_echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
 $as_echo_n "checking for dlopen in -lsvld... " >&6; }
-if test "${ac_cv_lib_svld_dlopen+set}" = set; then
+if test "${ac_cv_lib_svld_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsvld  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9711,57 +9083,28 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_svld_dlopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_svld_dlopen=no
+  ac_cv_lib_svld_dlopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
 $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
-if test "x$ac_cv_lib_svld_dlopen" = x""yes; then
+if test "x$ac_cv_lib_svld_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
 else
-  { $as_echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
 $as_echo_n "checking for dld_link in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_dld_link+set}" = set; then
+if test "${ac_cv_lib_dld_dld_link+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9779,43 +9122,18 @@ return dld_link ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dld_dld_link=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dld_dld_link=no
+  ac_cv_lib_dld_dld_link=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
 $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
-if test "x$ac_cv_lib_dld_dld_link" = x""yes; then
+if test "x$ac_cv_lib_dld_dld_link" = x""yes; then :
   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
 fi
 
@@ -9854,9 +9172,9 @@ fi
     save_LIBS="$LIBS"
     LIBS="$lt_cv_dlopen_libs $LIBS"
 
-    { $as_echo "$as_me:$LINENO: checking whether a program can dlopen itself" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
 $as_echo_n "checking whether a program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self+set}" = set; then
+if test "${lt_cv_dlopen_self+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   	  if test "$cross_compiling" = yes; then :
@@ -9865,7 +9183,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9868 "configure"
+#line 9186 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -9928,11 +9246,11 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
     (./conftest; exit; ) >&5 2>/dev/null
     lt_status=$?
     case x$lt_status in
@@ -9949,14 +9267,14 @@ rm -fr conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
 $as_echo "$lt_cv_dlopen_self" >&6; }
 
     if test "x$lt_cv_dlopen_self" = xyes; then
       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
-      { $as_echo "$as_me:$LINENO: checking whether a statically linked program can dlopen itself" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
 $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self_static+set}" = set; then
+if test "${lt_cv_dlopen_self_static+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   	  if test "$cross_compiling" = yes; then :
@@ -9965,7 +9283,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9968 "configure"
+#line 9286 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10028,11 +9346,11 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
     (./conftest; exit; ) >&5 2>/dev/null
     lt_status=$?
     case x$lt_status in
@@ -10049,7 +9367,7 @@ rm -fr conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self_static" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
 $as_echo "$lt_cv_dlopen_self_static" >&6; }
     fi
 
@@ -10072,12 +9390,12 @@ fi
 
 
 # Report which library types will actually be built
-{ $as_echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
 $as_echo_n "checking if libtool supports shared libraries... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $can_build_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
 $as_echo "$can_build_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
 $as_echo_n "checking whether to build shared libraries... " >&6; }
 test "$can_build_shared" = "no" && enable_shared=no
 
@@ -10098,14 +9416,14 @@ aix[4-9]*)
   fi
     ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $enable_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
 $as_echo "$enable_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build static libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
 $as_echo_n "checking whether to build static libraries... " >&6; }
 # Make sure either enable_shared or enable_static is yes.
 test "$enable_shared" = yes || enable_static=yes
-{ $as_echo "$as_me:$LINENO: result: $enable_static" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
 $as_echo "$enable_static" >&6; }
 
 # The else clause should only fire when bootstrapping the
@@ -10199,7 +9517,7 @@ if test -f "$ltmain"; then
 cfgfile="${ofile}T"
   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
   $rm -f "$cfgfile"
-  { $as_echo "$as_me:$LINENO: creating $ofile" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ofile" >&5
 $as_echo "$as_me: creating $ofile" >&6;}
 
   cat <<__EOF__ >> "$cfgfile"
@@ -10605,24 +9923,24 @@ CC="$lt_save_CC"
 
 
 # Check whether --with-tags was given.
-if test "${with_tags+set}" = set; then
+if test "${with_tags+set}" = set; then :
   withval=$with_tags; tagnames="$withval"
 fi
 
 
 if test -f "$ltmain" && test -n "$tagnames"; then
   if test ! -f "${ofile}"; then
-    { $as_echo "$as_me:$LINENO: WARNING: output file \`$ofile' does not exist" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: output file \`$ofile' does not exist" >&5
 $as_echo "$as_me: WARNING: output file \`$ofile' does not exist" >&2;}
   fi
 
   if test -z "$LTCC"; then
     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
     if test -z "$LTCC"; then
-      { $as_echo "$as_me:$LINENO: WARNING: output file \`$ofile' does not look like a libtool script" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: output file \`$ofile' does not look like a libtool script" >&5
 $as_echo "$as_me: WARNING: output file \`$ofile' does not look like a libtool script" >&2;}
     else
-      { $as_echo "$as_me:$LINENO: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&5
 $as_echo "$as_me: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&2;}
     fi
   fi
@@ -10640,17 +9958,13 @@ $as_echo "$as_me: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&2;}
     # Check whether tagname contains only valid characters
     case `$echo "X$tagname" | $Xsed -e 's:[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]::g'` in
     "") ;;
-    *)  { { $as_echo "$as_me:$LINENO: error: invalid tag name: $tagname" >&5
-$as_echo "$as_me: error: invalid tag name: $tagname" >&2;}
-   { (exit 1); exit 1; }; }
+    *)  as_fn_error "invalid tag name: $tagname" "$LINENO" 5
 	;;
     esac
 
     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
     then
-      { { $as_echo "$as_me:$LINENO: error: tag name \"$tagname\" already exists" >&5
-$as_echo "$as_me: error: tag name \"$tagname\" already exists" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "tag name \"$tagname\" already exists" "$LINENO" 5
     fi
 
     # Update the list of available tags.
@@ -10783,7 +10097,7 @@ if test "$GXX" = yes; then
 
 
 # Check whether --with-gnu-ld was given.
-if test "${with_gnu_ld+set}" = set; then
+if test "${with_gnu_ld+set}" = set; then :
   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
 else
   with_gnu_ld=no
@@ -10792,7 +10106,7 @@ fi
 ac_prog=ld
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
 $as_echo_n "checking for ld used by $CC... " >&6; }
   case $host in
   *-*-mingw*)
@@ -10822,13 +10136,13 @@ $as_echo_n "checking for ld used by $CC... " >&6; }
     ;;
   esac
 elif test "$with_gnu_ld" = yes; then
-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
 $as_echo_n "checking for GNU ld... " >&6; }
 else
-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then
+if test "${lt_cv_path_LD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$LD"; then
@@ -10859,18 +10173,16 @@ fi
 
 LD="$lt_cv_path_LD"
 if test -n "$LD"; then
-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
 $as_echo "$LD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
-   { (exit 1); exit 1; }; }
-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then
+if test "${lt_cv_prog_gnu_ld+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # I'd rather use --version here, but apparently some GNU lds only accept -v.
@@ -10883,7 +10195,7 @@ case `$LD -v 2>&1 </dev/null` in
   ;;
 esac
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
 $as_echo "$lt_cv_prog_gnu_ld" >&6; }
 with_gnu_ld=$lt_cv_prog_gnu_ld
 
@@ -10934,7 +10246,7 @@ else
 fi
 
 # PORTME: fill in a description of your system's C++ link characteristics
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 ld_shlibs_CXX=yes
 case $host_os in
@@ -11031,11 +10343,7 @@ case $host_os in
       # -berok will link without error, but may produce a broken library.
       allow_undefined_flag_CXX='-berok'
       # Determine the default libpath from the value encoded in an empty executable.
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -11046,27 +10354,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_cxx_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -11080,16 +10368,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
       hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -11102,11 +10383,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
       else
 	# Determine the default libpath from the value encoded in an empty executable.
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -11117,27 +10394,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_cxx_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -11151,16 +10408,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -11888,7 +11138,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     ld_shlibs_CXX=no
     ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
 $as_echo "$ld_shlibs_CXX" >&6; }
 test "$ld_shlibs_CXX" = no && can_build_shared=no
 
@@ -11909,11 +11159,11 @@ private:
 };
 EOF
 
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
   # Parse the compiler output and extract the necessary
   # objects, libraries and library flags.
 
@@ -12068,7 +11318,7 @@ lt_prog_compiler_wl_CXX=
 lt_prog_compiler_pic_CXX=
 lt_prog_compiler_static_CXX=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   # C++ specific cases for pic, static, wl, etc.
@@ -12352,7 +11602,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5
 $as_echo "$lt_prog_compiler_pic_CXX" >&6; }
 
 #
@@ -12360,9 +11610,9 @@ $as_echo "$lt_prog_compiler_pic_CXX" >&6; }
 #
 if test -n "$lt_prog_compiler_pic_CXX"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works_CXX=no
@@ -12378,11 +11628,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12381: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11631: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12385: \$? = $ac_status" >&5
+   echo "$as_me:11635: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12395,7 +11645,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then
@@ -12423,9 +11673,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works_CXX=no
@@ -12451,7 +11701,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5
 $as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then
@@ -12461,9 +11711,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o_CXX=no
@@ -12482,11 +11732,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12485: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11735: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12489: \$? = $ac_status" >&5
+   echo "$as_me:11739: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -12508,14 +11758,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
 $as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -12523,10 +11773,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -12534,7 +11784,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
@@ -12560,7 +11810,7 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
   esac
   exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
 $as_echo "$ld_shlibs_CXX" >&6; }
 test "$ld_shlibs_CXX" = no && can_build_shared=no
 
@@ -12581,16 +11831,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -12604,11 +11854,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag_CXX
         allow_undefined_flag_CXX=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc_CXX=no
         else
@@ -12619,7 +11869,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_CXX" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_CXX" >&5
 $as_echo "$archive_cmds_need_lc_CXX" >&6; }
       ;;
     esac
@@ -12627,7 +11877,7 @@ $as_echo "$archive_cmds_need_lc_CXX" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -12984,13 +12234,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -13179,18 +12427,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -13203,7 +12451,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action_CXX=
 if test -n "$hardcode_libdir_flag_spec_CXX" || \
@@ -13228,7 +12476,7 @@ else
   # directories.
   hardcode_action_CXX=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5
 $as_echo "$hardcode_action_CXX" >&6; }
 
 if test "$hardcode_action_CXX" = relink; then
@@ -13767,12 +13015,12 @@ done
 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 
 
-{ $as_echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
 $as_echo_n "checking if libtool supports shared libraries... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $can_build_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
 $as_echo "$can_build_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
 $as_echo_n "checking whether to build shared libraries... " >&6; }
 test "$can_build_shared" = "no" && enable_shared=no
 
@@ -13792,14 +13040,14 @@ aix[4-9]*)
   fi
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $enable_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
 $as_echo "$enable_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build static libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
 $as_echo_n "checking whether to build static libraries... " >&6; }
 # Make sure either enable_shared or enable_static is yes.
 test "$enable_shared" = yes || enable_static=yes
-{ $as_echo "$as_me:$LINENO: result: $enable_static" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
 $as_echo "$enable_static" >&6; }
 
 GCC_F77="$G77"
@@ -13809,7 +13057,7 @@ lt_prog_compiler_wl_F77=
 lt_prog_compiler_pic_F77=
 lt_prog_compiler_static_F77=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   if test "$GCC" = yes; then
@@ -14041,7 +13289,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_F77" >&5
 $as_echo "$lt_prog_compiler_pic_F77" >&6; }
 
 #
@@ -14049,9 +13297,9 @@ $as_echo "$lt_prog_compiler_pic_F77" >&6; }
 #
 if test -n "$lt_prog_compiler_pic_F77"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works_F77+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works_F77=no
@@ -14067,11 +13315,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14070: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13318: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14074: \$? = $ac_status" >&5
+   echo "$as_me:13322: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -14084,7 +13332,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_F77" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works_F77" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works_F77" = xyes; then
@@ -14112,9 +13360,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl_F77 eval lt_tmp_static_flag=\"$lt_prog_compiler_static_F77\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works_F77+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works_F77=no
@@ -14140,7 +13388,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_F77" >&5
 $as_echo "$lt_cv_prog_compiler_static_works_F77" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works_F77" = xyes; then
@@ -14150,9 +13398,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_F77+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o_F77=no
@@ -14171,11 +13419,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14174: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13422: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14178: \$? = $ac_status" >&5
+   echo "$as_me:13426: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14197,14 +13445,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_F77" >&5
 $as_echo "$lt_cv_prog_compiler_c_o_F77" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o_F77" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -14212,10 +13460,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -14223,7 +13471,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   runpath_var=
@@ -14633,32 +13881,12 @@ _LT_EOF
 	# -berok will link without error, but may produce a broken library.
 	allow_undefined_flag_F77='-berok'
        # Determine the default libpath from the value encoded in an empty executable.
-       cat >conftest.$ac_ext <<_ACEOF
+       cat > conftest.$ac_ext <<_ACEOF
       program main
 
       end
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_f77_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -14672,16 +13900,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
        hardcode_libdir_flag_spec_F77='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -14693,32 +13914,12 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	  archive_expsym_cmds_F77="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 	else
 	 # Determine the default libpath from the value encoded in an empty executable.
-	 cat >conftest.$ac_ext <<_ACEOF
+	 cat > conftest.$ac_ext <<_ACEOF
       program main
 
       end
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_f77_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -14732,16 +13933,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	 hardcode_libdir_flag_spec_F77='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -15191,7 +14385,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_F77" >&5
 $as_echo "$ld_shlibs_F77" >&6; }
 test "$ld_shlibs_F77" = no && can_build_shared=no
 
@@ -15212,16 +14406,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -15235,11 +14429,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag_F77
         allow_undefined_flag_F77=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc_F77=no
         else
@@ -15250,7 +14444,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_F77" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_F77" >&5
 $as_echo "$archive_cmds_need_lc_F77" >&6; }
       ;;
     esac
@@ -15258,7 +14452,7 @@ $as_echo "$archive_cmds_need_lc_F77" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -15615,13 +14809,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -15810,18 +15002,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -15834,7 +15026,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action_F77=
 if test -n "$hardcode_libdir_flag_spec_F77" || \
@@ -15859,7 +15051,7 @@ else
   # directories.
   hardcode_action_F77=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_F77" >&5
 $as_echo "$hardcode_action_F77" >&6; }
 
 if test "$hardcode_action_F77" = relink; then
@@ -16374,9 +15566,9 @@ if test "$GCC" = yes; then
   lt_prog_compiler_no_builtin_flag_GCJ=' -fno-builtin'
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
+if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_rtti_exceptions=no
@@ -16392,11 +15584,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16395: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15587: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16399: \$? = $ac_status" >&5
+   echo "$as_me:15591: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16409,7 +15601,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
 $as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
 
 if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
@@ -16424,7 +15616,7 @@ lt_prog_compiler_wl_GCJ=
 lt_prog_compiler_pic_GCJ=
 lt_prog_compiler_static_GCJ=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   if test "$GCC" = yes; then
@@ -16656,7 +15848,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_GCJ" >&5
 $as_echo "$lt_prog_compiler_pic_GCJ" >&6; }
 
 #
@@ -16664,9 +15856,9 @@ $as_echo "$lt_prog_compiler_pic_GCJ" >&6; }
 #
 if test -n "$lt_prog_compiler_pic_GCJ"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works_GCJ+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works_GCJ+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works_GCJ=no
@@ -16682,11 +15874,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16685: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15877: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16689: \$? = $ac_status" >&5
+   echo "$as_me:15881: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16699,7 +15891,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_GCJ" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works_GCJ" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works_GCJ" = xyes; then
@@ -16727,9 +15919,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl_GCJ eval lt_tmp_static_flag=\"$lt_prog_compiler_static_GCJ\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works_GCJ+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works_GCJ+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works_GCJ=no
@@ -16755,7 +15947,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_GCJ" >&5
 $as_echo "$lt_cv_prog_compiler_static_works_GCJ" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works_GCJ" = xyes; then
@@ -16765,9 +15957,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_GCJ+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o_GCJ+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o_GCJ=no
@@ -16786,11 +15978,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16789: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15981: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16793: \$? = $ac_status" >&5
+   echo "$as_me:15985: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -16812,14 +16004,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_GCJ" >&5
 $as_echo "$lt_cv_prog_compiler_c_o_GCJ" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o_GCJ" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -16827,10 +16019,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -16838,7 +16030,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   runpath_var=
@@ -17248,11 +16440,7 @@ _LT_EOF
 	# -berok will link without error, but may produce a broken library.
 	allow_undefined_flag_GCJ='-berok'
        # Determine the default libpath from the value encoded in an empty executable.
-       cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -17263,27 +16451,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -17297,16 +16465,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
        hardcode_libdir_flag_spec_GCJ='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -17318,11 +16479,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	  archive_expsym_cmds_GCJ="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 	else
 	 # Determine the default libpath from the value encoded in an empty executable.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -17333,27 +16490,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -17367,16 +16504,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	 hardcode_libdir_flag_spec_GCJ='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -17826,7 +16956,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_GCJ" >&5
 $as_echo "$ld_shlibs_GCJ" >&6; }
 test "$ld_shlibs_GCJ" = no && can_build_shared=no
 
@@ -17847,16 +16977,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -17870,11 +17000,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag_GCJ
         allow_undefined_flag_GCJ=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc_GCJ=no
         else
@@ -17885,7 +17015,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_GCJ" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_GCJ" >&5
 $as_echo "$archive_cmds_need_lc_GCJ" >&6; }
       ;;
     esac
@@ -17893,7 +17023,7 @@ $as_echo "$archive_cmds_need_lc_GCJ" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -18250,13 +17380,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -18445,18 +17573,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -18469,7 +17597,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action_GCJ=
 if test -n "$hardcode_libdir_flag_spec_GCJ" || \
@@ -18494,7 +17622,7 @@ else
   # directories.
   hardcode_action_GCJ=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_GCJ" >&5
 $as_echo "$hardcode_action_GCJ" >&6; }
 
 if test "$hardcode_action_GCJ" = relink; then
@@ -19418,9 +18546,7 @@ CC="$lt_save_CC"
 	;;
 
       *)
-	{ { $as_echo "$as_me:$LINENO: error: Unsupported tag name: $tagname" >&5
-$as_echo "$as_me: error: Unsupported tag name: $tagname" >&2;}
-   { (exit 1); exit 1; }; }
+	as_fn_error "Unsupported tag name: $tagname" "$LINENO" 5
 	;;
       esac
 
@@ -19438,9 +18564,7 @@ $as_echo "$as_me: error: Unsupported tag name: $tagname" >&2;}
     chmod +x "$ofile"
   else
     rm -f "${ofile}T"
-    { { $as_echo "$as_me:$LINENO: error: unable to update list of available tagged configurations." >&5
-$as_echo "$as_me: error: unable to update list of available tagged configurations." >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "unable to update list of available tagged configurations." "$LINENO" 5
   fi
 fi
 
@@ -19497,9 +18621,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -19510,24 +18634,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -19537,9 +18661,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -19550,24 +18674,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -19576,7 +18700,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -19590,9 +18714,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -19603,24 +18727,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -19630,9 +18754,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -19644,18 +18768,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -19674,10 +18798,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -19689,9 +18813,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -19702,24 +18826,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -19733,9 +18857,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -19746,24 +18870,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -19776,7 +18900,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -19787,62 +18911,42 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "no acceptable C compiler found in \$PATH
+See \`config.log' for more details." "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -19856,37 +18960,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -19895,20 +18978,16 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -19919,35 +18998,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -19958,36 +19013,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_compile "$LINENO"; then :
 
-	ac_c_werror_flag=$ac_save_c_werror_flag
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -19998,42 +19029,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -20050,18 +19056,14 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -20118,32 +19120,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -20154,17 +19133,19 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -20186,10 +19167,10 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then
+if test "${ac_cv_path_install+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -20197,11 +19178,11 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  # Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in
-  ./ | .// | /cC/* | \
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
-  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
   *)
     # OSF1 and SCO ODT 3.0 have their own names for install.
@@ -20238,7 +19219,7 @@ case $as_dir/ in
     ;;
 esac
 
-done
+  done
 IFS=$as_save_IFS
 
 rm -rf conftest.one conftest.two conftest.dir
@@ -20254,7 +19235,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
 $as_echo "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -20267,16 +19248,12 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -20291,48 +19268,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -20342,18 +19294,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -20363,14 +19311,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -20397,194 +19341,31 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
-
-
-
 for ac_header in fcntl.h unistd.h string.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -20595,19 +19376,14 @@ done
 
 
 if test "$cross_compiling" = "no"; then
-
- { $as_echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if test "${ac_cv_c_bigendian+set}" = set; then
+if test "${ac_cv_c_bigendian+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef __APPLE_CC__
 	       not a universal capable compiler
@@ -20615,46 +19391,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 	     typedef int dummy;
 
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
 	# Check for potential -arch flags.  It is not universal unless
-	# there are some -arch flags.  Note that *ppc* also matches
-	# ppc64.  This check is also rather less than ideal.
-	case "${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}" in  #(
-	  *-arch*ppc*|*-arch*i386*|*-arch*x86_64*) ac_cv_c_bigendian=universal;;
-	esac
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
+	# there are at least two -arch flags with different values.
+	ac_arch=
+	ac_prev=
+	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+	 if test -n "$ac_prev"; then
+	   case $ac_word in
+	     i?86 | x86_64 | ppc | ppc64)
+	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+		 ac_arch=$ac_word
+	       else
+		 ac_cv_c_bigendian=universal
+		 break
+	       fi
+	       ;;
+	   esac
+	   ac_prev=
+	 elif test "x$ac_word" = "x-arch"; then
+	   ac_prev=arch
+	 fi
+       done
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     if test $ac_cv_c_bigendian = unknown; then
       # See if sys/param.h defines the BYTE_ORDER macro.
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 	     #include <sys/param.h>
@@ -20672,30 +19436,9 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   # It does; now see whether it defined to BIG_ENDIAN or not.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 		#include <sys/param.h>
@@ -20711,49 +19454,18 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_bigendian=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_bigendian=no
+  ac_cv_c_bigendian=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
@@ -20768,30 +19480,9 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   # It does; now see whether it defined to _BIG_ENDIAN or not.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
@@ -20806,51 +19497,20 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_bigendian=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_bigendian=no
+  ac_cv_c_bigendian=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # Compile a test program.
-      if test "$cross_compiling" = yes; then
+      if test "$cross_compiling" = yes; then :
   # Try to guess by grepping values from an object file.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 short int ascii_mm[] =
 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
@@ -20876,24 +19536,7 @@ return use_ascii (foo) == use_ebcdic (foo);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
@@ -20905,20 +19548,10 @@ $as_echo "$ac_try_echo") >&5
 		ac_cv_c_bigendian=unknown
 	      fi
 	    fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -20938,86 +19571,46 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_c_bigendian=no
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_c_bigendian=yes
+  ac_cv_c_bigendian=yes
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
     fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
 $as_echo "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     cat >>confdefs.h <<\_ACEOF
-#define WORDS_BIGENDIAN 1
-_ACEOF
+     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
 
-cat >>confdefs.h <<\_ACEOF
-#define AC_APPLE_UNIVERSAL_BUILD 1
-_ACEOF
+$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
      ;; #(
    *)
-     { { $as_echo "$as_me:$LINENO: error: unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" >&5
-$as_echo "$as_me: error: unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
-   { (exit 1); exit 1; }; } ;;
+     as_fn_error "unknown endianness
+ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
  esac
 
 else
 
-cat >>confdefs.h <<\_ACEOF
-#define AP_UNKNOWN_BYTE_ORDER 1
-_ACEOF
+$as_echo "#define AP_UNKNOWN_BYTE_ORDER 1" >>confdefs.h
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if test "${ac_cv_c_const+set}" = set; then
+if test "${ac_cv_c_const+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -21077,140 +19670,24 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_const=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_const=no
+  ac_cv_c_const=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
 $as_echo "$ac_cv_c_const" >&6; }
 if test $ac_cv_c_const = no; then
 
-cat >>confdefs.h <<\_ACEOF
-#define const /**/
-_ACEOF
-
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for off_t" >&5
-$as_echo_n "checking for off_t... " >&6; }
-if test "${ac_cv_type_off_t+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_type_off_t=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof (off_t))
-       return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof ((off_t)))
-	  return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+$as_echo "#define const /**/" >>confdefs.h
 
-	ac_cv_type_off_t=yes
 fi
 
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
+ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
+if test "x$ac_cv_type_off_t" = x""yes; then :
 
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5
-$as_echo "$ac_cv_type_off_t" >&6; }
-if test "x$ac_cv_type_off_t" = x""yes; then
-  :
 else
 
 cat >>confdefs.h <<_ACEOF
@@ -21219,102 +19696,9 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for size_t" >&5
-$as_echo_n "checking for size_t... " >&6; }
-if test "${ac_cv_type_size_t+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_type_size_t=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof (size_t))
-       return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof ((size_t)))
-	  return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_type_size_t=yes
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
+ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+if test "x$ac_cv_type_size_t" = x""yes; then :
 
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
-$as_echo "$ac_cv_type_size_t" >&6; }
-if test "x$ac_cv_type_size_t" = x""yes; then
-  :
 else
 
 cat >>confdefs.h <<_ACEOF
@@ -21325,19 +19709,15 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for working memcmp" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working memcmp" >&5
 $as_echo_n "checking for working memcmp... " >&6; }
-if test "${ac_cv_func_memcmp_working+set}" = set; then
+if test "${ac_cv_func_memcmp_working+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_func_memcmp_working=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -21372,44 +19752,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_func_memcmp_working=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_func_memcmp_working=no
+  ac_cv_func_memcmp_working=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_memcmp_working" >&5
 $as_echo "$ac_cv_func_memcmp_working" >&6; }
 test $ac_cv_func_memcmp_working = no && case " $LIBOBJS " in
   *" memcmp.$ac_objext "* ) ;;
@@ -21420,143 +19773,14 @@ esac
 
 
 
-for ac_header in stdlib.h unistd.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
 
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+  for ac_header in $ac_header_list
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -21566,119 +19790,32 @@ fi
 done
 
 
-for ac_func in getpagesize
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
 
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
 
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
 
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
 
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
 
-	eval "$as_ac_var=no"
-fi
 
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+for ac_func in getpagesize
+do :
+  ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
+if test "x$ac_cv_func_getpagesize" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_GETPAGESIZE 1
 _ACEOF
 
 fi
 done
 
-{ $as_echo "$as_me:$LINENO: checking for working mmap" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
 $as_echo_n "checking for working mmap... " >&6; }
-if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then
+if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_func_mmap_fixed_mapped=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 /* malloc might have been renamed as rpl_malloc. */
@@ -21715,11 +19852,6 @@ char *malloc ();
 
 /* This mess was copied from the GNU getpagesize.h.  */
 #ifndef HAVE_GETPAGESIZE
-/* Assume that all systems that can run configure have sys/param.h.  */
-# ifndef HAVE_SYS_PARAM_H
-#  define HAVE_SYS_PARAM_H 1
-# endif
-
 # ifdef _SC_PAGESIZE
 #  define getpagesize() sysconf(_SC_PAGESIZE)
 # else /* no _SC_PAGESIZE */
@@ -21755,7 +19887,7 @@ main ()
 {
   char *data, *data2, *data3;
   int i, pagesize;
-  int fd;
+  int fd, fd2;
 
   pagesize = getpagesize ();
 
@@ -21768,27 +19900,41 @@ main ()
   umask (0);
   fd = creat ("conftest.mmap", 0600);
   if (fd < 0)
-    return 1;
+    return 2;
   if (write (fd, data, pagesize) != pagesize)
-    return 1;
+    return 3;
   close (fd);
 
+  /* Next, check that the tail of a page is zero-filled.  File must have
+     non-zero length, otherwise we risk SIGBUS for entire page.  */
+  fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600);
+  if (fd2 < 0)
+    return 4;
+  data2 = "";
+  if (write (fd2, data2, 1) != 1)
+    return 5;
+  data2 = mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L);
+  if (data2 == MAP_FAILED)
+    return 6;
+  for (i = 0; i < pagesize; ++i)
+    if (*(data2 + i))
+      return 7;
+  close (fd2);
+  if (munmap (data2, pagesize))
+    return 8;
+
   /* Next, try to mmap the file at a fixed address which already has
      something else allocated at it.  If we can, also make sure that
      we see the same garbage.  */
   fd = open ("conftest.mmap", O_RDWR);
   if (fd < 0)
-    return 1;
-  data2 = (char *) malloc (2 * pagesize);
-  if (!data2)
-    return 1;
-  data2 += (pagesize - ((long int) data2 & (pagesize - 1))) & (pagesize - 1);
+    return 9;
   if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE,
 		     MAP_PRIVATE | MAP_FIXED, fd, 0L))
-    return 1;
+    return 10;
   for (i = 0; i < pagesize; ++i)
     if (*(data + i) != *(data2 + i))
-      return 1;
+      return 11;
 
   /* Finally, make sure that changes to the mapped area do not
      percolate back to the file as seen by read().  (This is a bug on
@@ -21797,63 +19943,34 @@ main ()
     *(data2 + i) = *(data2 + i) + 1;
   data3 = (char *) malloc (pagesize);
   if (!data3)
-    return 1;
+    return 12;
   if (read (fd, data3, pagesize) != pagesize)
-    return 1;
+    return 13;
   for (i = 0; i < pagesize; ++i)
     if (*(data + i) != *(data3 + i))
-      return 1;
+      return 14;
   close (fd);
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_func_mmap_fixed_mapped=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_func_mmap_fixed_mapped=no
+  ac_cv_func_mmap_fixed_mapped=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; }
 if test $ac_cv_func_mmap_fixed_mapped = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_MMAP 1
-_ACEOF
+$as_echo "#define HAVE_MMAP 1" >>confdefs.h
 
 fi
-rm -f conftest.mmap
+rm -f conftest.mmap conftest.txt
 
 
 if test -z "$HAVE_MMAP"; then
@@ -21862,101 +19979,12 @@ else
 FILEMAP_OBJ=readfilemap.o
 fi
 
-
-
 for ac_func in memmove bcopy
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -21994,13 +20022,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -22008,8 +20036,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -22032,11 +20060,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -22056,8 +20084,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
 done
 LIBOBJS=$ac_libobjs
 
@@ -22070,9 +20098,10 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -22082,17 +20111,18 @@ cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 debug=false
 ac_cs_recheck=false
 ac_cs_silent=false
-SHELL=\${CONFIG_SHELL-$SHELL}
-_ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -22100,23 +20130,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -22124,7 +20146,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -22135,7 +20163,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -22158,13 +20186,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -22174,15 +20195,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -22194,12 +20215,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -22211,7 +20236,89 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
@@ -22225,8 +20332,12 @@ else
   as_basename=false
 fi
 
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
 
-# Name of the executable.
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
@@ -22246,76 +20357,25 @@ $as_echo X/"$0" |
 	  }
 	  s/.*/./; q'`
 
-# CDPATH.
-$as_unset CDPATH
-
-
-
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
-
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
-  sed -n '
-    p
-    /[$]LINENO/=
-  ' <$as_myself |
-    sed '
-      s/[$]LINENO.*/&-/
-      t lineno
-      b
-      :lineno
-      N
-      :loop
-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-      t loop
-      s/-\n.*//
-    ' >$as_me.lineno &&
-  chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensitive to this).
-  . "./$as_me.lineno"
-  # Exit status is that of the last command.
-  exit
-}
-
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -22344,8 +20404,56 @@ fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -22364,10 +20472,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -22382,13 +20490,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 
-# Save the log message, to keep $[0] and so on meaningful, and to
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -22419,13 +20533,15 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
-\`$as_me' instantiates files from templates according to the
-current configuration.
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
 
-Usage: $0 [OPTION]... [FILE]...
+Usage: $0 [OPTION]... [TAG]...
 
   -h, --help       print this help, then exit
   -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
   -q, --quiet, --silent
                    do not print progress messages
   -d, --debug      don't remove temporary files
@@ -22441,16 +20557,17 @@ $config_files
 Configuration headers:
 $config_headers
 
-Report bugs to <bug-autoconf@gnu.org>."
+Report bugs to the package provider."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.63,
-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+configured by $0, generated by GNU Autoconf 2.65,
+  with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -22484,6 +20601,8 @@ do
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
     $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
@@ -22491,20 +20610,19 @@ do
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_HEADERS="$CONFIG_HEADERS '$ac_optarg'"
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h)
     # Conflict between --help and --header
-    { $as_echo "$as_me: error: ambiguous option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; };;
+    as_fn_error "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
   --help | --hel | -h )
     $as_echo "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
@@ -22512,11 +20630,10 @@ Try \`$0 --help' for more information." >&2
     ac_cs_silent=: ;;
 
   # This is an error.
-  -*) { $as_echo "$as_me: error: unrecognized option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; } ;;
+  -*) as_fn_error "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
 
-  *) ac_config_targets="$ac_config_targets $1"
+  *) as_fn_append ac_config_targets " $1"
      ac_need_defaults=false ;;
 
   esac
@@ -22567,9 +20684,7 @@ do
     "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
     "lib/expat.h") CONFIG_FILES="$CONFIG_FILES lib/expat.h" ;;
 
-  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
-$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
-   { (exit 1); exit 1; }; };;
+  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
 
@@ -22595,7 +20710,7 @@ $debug ||
   trap 'exit_status=$?
   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
-  trap '{ (exit 1); exit 1; }' 1 2 13 15
+  trap 'as_fn_exit 1' 1 2 13 15
 }
 # Create a (secure) tmp directory for tmp files.
 
@@ -22606,11 +20721,7 @@ $debug ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
-} ||
-{
-   $as_echo "$as_me: cannot create a temporary directory in ." >&2
-   { (exit 1); exit 1; }
-}
+} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -22618,10 +20729,16 @@ $debug ||
 if test -n "$CONFIG_FILES"; then
 
 
-ac_cr='
'
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
-  ac_cs_awk_cr='\\r'
+  ac_cs_awk_cr='\r'
 else
   ac_cs_awk_cr=$ac_cr
 fi
@@ -22635,24 +20752,18 @@ _ACEOF
   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   echo "_ACEOF"
 } >conf$$subs.sh ||
-  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 
   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -22674,7 +20785,7 @@ s/'"$ac_delim"'$//
 t delim
 :nl
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more1
 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
 p
@@ -22688,7 +20799,7 @@ s/.\{148\}//
 t nl
 :delim
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more2
 s/["\\]/\\&/g; s/^/"/; s/$/"/
 p
@@ -22741,9 +20852,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 else
   cat
 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
-  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
-$as_echo "$as_me: error: could not setup config files machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
 # VPATH may cause trouble with some makes, so we remove $(srcdir),
@@ -22784,9 +20893,7 @@ for ac_last_try in false false :; do
   if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_HEADERS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_HEADERS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -22871,9 +20978,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-  { { $as_echo "$as_me:$LINENO: error: could not setup config headers machinery" >&5
-$as_echo "$as_me: error: could not setup config headers machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not setup config headers machinery" "$LINENO" 5
 fi # test -n "$CONFIG_HEADERS"
 
 
@@ -22886,9 +20991,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
-   { (exit 1); exit 1; }; };;
+  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -22916,12 +21019,10 @@ $as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
-$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
-   { (exit 1); exit 1; }; };;
+	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-      ac_file_inputs="$ac_file_inputs '$ac_f'"
+      as_fn_append ac_file_inputs " '$ac_f'"
     done
 
     # Let's still pretend it is `configure' which instantiates (i.e., don't
@@ -22932,7 +21033,7 @@ $as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
 $as_echo "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
@@ -22945,9 +21046,7 @@ $as_echo "$as_me: creating $ac_file" >&6;}
 
     case $ac_tag in
     *:-:* | *:-) cat >"$tmp/stdin" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; } ;;
+      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
   esac
@@ -22975,47 +21074,7 @@ $as_echo X"$ac_file" |
 	    q
 	  }
 	  s/.*/./; q'`
-  { as_dir="$ac_dir"
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
-   { (exit 1); exit 1; }; }; }
+  as_dir="$ac_dir"; as_fn_mkdir_p
   ac_builddir=.
 
 case "$ac_dir" in
@@ -23067,7 +21126,6 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
-
 ac_sed_dataroot='
 /datarootdir/ {
   p
@@ -23077,12 +21135,11 @@ ac_sed_dataroot='
 /@docdir@/p
 /@infodir@/p
 /@localedir@/p
-/@mandir@/p
-'
+/@mandir@/p'
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
@@ -23092,7 +21149,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   s&@infodir@&$infodir&g
   s&@localedir@&$localedir&g
   s&@mandir@&$mandir&g
-    s&\\\${datarootdir}&$datarootdir&g' ;;
+  s&\\\${datarootdir}&$datarootdir&g' ;;
 esac
 _ACEOF
 
@@ -23120,14 +21177,12 @@ s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&2;}
@@ -23137,9 +21192,7 @@ which seems to be undefined.  Please make sure it is defined." >&2;}
   -) cat "$tmp/out" && rm -f "$tmp/out";;
   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
  ;;
   :H)
   #
@@ -23150,25 +21203,19 @@ $as_echo "$as_me: error: could not create $ac_file" >&2;}
       $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
     } >"$tmp/config.h" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$tmp/config.h" "$ac_file" \
-	|| { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+	|| as_fn_error "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create -" >&5
-$as_echo "$as_me: error: could not create -" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create -" "$LINENO" 5
   fi
  ;;
 
@@ -23178,15 +21225,12 @@ $as_echo "$as_me: error: could not create -" >&2;}
 done # for ac_tag
 
 
-{ (exit 0); exit 0; }
+as_fn_exit 0
 _ACEOF
-chmod +x $CONFIG_STATUS
 ac_clean_files=$ac_clean_files_save
 
 test $ac_write_fail = 0 ||
-  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
 
 
 # configure is writing to config.log, and then calls config.status.
@@ -23207,10 +21251,10 @@ if test "$no_create" != yes; then
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || { (exit 1); exit 1; }
+  $ac_cs_success || as_fn_exit $?
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
diff --git a/srclib/apr-util/xml/expat/conftools/ltmain.sh b/srclib/apr-util/xml/expat/conftools/ltmain.sh
index 2bcb8482..27d498a0 100644
--- a/srclib/apr-util/xml/expat/conftools/ltmain.sh
+++ b/srclib/apr-util/xml/expat/conftools/ltmain.sh
@@ -44,7 +44,7 @@ EXIT_FAILURE=1
 PROGRAM=ltmain.sh
 PACKAGE=libtool
 VERSION=1.5.26
-TIMESTAMP=" (1.1220.2.493 2008/02/01 16:58:18)"
+TIMESTAMP=" (1.1220.2.492 2008/01/30 06:40:56)"
 
 # Be Bourne compatible (taken from Autoconf:_AS_BOURNE_COMPATIBLE).
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
diff --git a/srclib/apr/build-outputs.mk b/srclib/apr/build-outputs.mk
index daba4a63..938d7591 100644
--- a/srclib/apr/build-outputs.mk
+++ b/srclib/apr/build-outputs.mk
@@ -2,87 +2,87 @@
 
 passwd/apr_getpass.lo: passwd/apr_getpass.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
 strings/apr_cpystrn.lo: strings/apr_cpystrn.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
-strings/apr_strtok.lo: strings/apr_strtok.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_pools.h
-strings/apr_snprintf.lo: strings/apr_snprintf.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-strings/apr_strnatcmp.lo: strings/apr_strnatcmp.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
 strings/apr_fnmatch.lo: strings/apr_fnmatch.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_fnmatch.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+strings/apr_snprintf.lo: strings/apr_snprintf.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 strings/apr_strings.lo: strings/apr_strings.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
-tables/apr_tables.lo: tables/apr_tables.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h include/apr_tables.h
+strings/apr_strnatcmp.lo: strings/apr_strnatcmp.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
+strings/apr_strtok.lo: strings/apr_strtok.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_pools.h
 tables/apr_hash.lo: tables/apr_hash.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_thread_mutex.h include/apr_hash.h include/apr_pools.h
+tables/apr_tables.lo: tables/apr_tables.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h include/apr_tables.h
 
-OBJECTS_all = passwd/apr_getpass.lo strings/apr_cpystrn.lo strings/apr_strtok.lo strings/apr_snprintf.lo strings/apr_strnatcmp.lo strings/apr_fnmatch.lo strings/apr_strings.lo tables/apr_tables.lo tables/apr_hash.lo
+OBJECTS_all = passwd/apr_getpass.lo strings/apr_cpystrn.lo strings/apr_fnmatch.lo strings/apr_snprintf.lo strings/apr_strings.lo strings/apr_strnatcmp.lo strings/apr_strtok.lo tables/apr_hash.lo tables/apr_tables.lo
 
 dso/unix/dso.lo: dso/unix/dso.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
 OBJECTS_dso_unix = dso/unix/dso.lo
 
-file_io/unix/mktemp.lo: file_io/unix/mktemp.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-file_io/unix/seek.lo: file_io/unix/seek.c .make.dirs 
+file_io/unix/buffer.lo: file_io/unix/buffer.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_thread_mutex.h include/apr_pools.h
 file_io/unix/copy.lo: file_io/unix/copy.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-file_io/unix/filedup.lo: file_io/unix/filedup.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 file_io/unix/dir.lo: file_io/unix/dir.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-file_io/unix/flock.lo: file_io/unix/flock.c .make.dirs 
-file_io/unix/buffer.lo: file_io/unix/buffer.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_thread_mutex.h include/apr_pools.h
-file_io/unix/filepath_util.lo: file_io/unix/filepath_util.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_pools.h include/apr_tables.h
-file_io/unix/readwrite.lo: file_io/unix/readwrite.c .make.dirs include/apr_support.h include/apr_allocator.h include/apr_network_io.h include/apr_general.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_time.h include/apr_pools.h
-file_io/unix/open.lo: file_io/unix/open.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_hash.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 file_io/unix/fileacc.lo: file_io/unix/fileacc.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h include/apr_strings.h
-file_io/unix/tempdir.lo: file_io/unix/tempdir.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_env.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_inherit.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-file_io/unix/pipe.lo: file_io/unix/pipe.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/unix/filedup.lo: file_io/unix/filedup.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 file_io/unix/filepath.lo: file_io/unix/filepath.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/unix/filepath_util.lo: file_io/unix/filepath_util.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_pools.h include/apr_tables.h
 file_io/unix/filestat.lo: file_io/unix/filestat.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/unix/flock.lo: file_io/unix/flock.c .make.dirs 
 file_io/unix/fullrw.lo: file_io/unix/fullrw.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/unix/mktemp.lo: file_io/unix/mktemp.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/unix/open.lo: file_io/unix/open.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_hash.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/unix/pipe.lo: file_io/unix/pipe.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/unix/readwrite.lo: file_io/unix/readwrite.c .make.dirs include/apr_support.h include/apr_allocator.h include/apr_network_io.h include/apr_general.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_time.h include/apr_pools.h
+file_io/unix/seek.lo: file_io/unix/seek.c .make.dirs 
+file_io/unix/tempdir.lo: file_io/unix/tempdir.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_env.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_inherit.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 
-OBJECTS_file_io_unix = file_io/unix/mktemp.lo file_io/unix/seek.lo file_io/unix/copy.lo file_io/unix/filedup.lo file_io/unix/dir.lo file_io/unix/flock.lo file_io/unix/buffer.lo file_io/unix/filepath_util.lo file_io/unix/readwrite.lo file_io/unix/open.lo file_io/unix/fileacc.lo file_io/unix/tempdir.lo file_io/unix/pipe.lo file_io/unix/filepath.lo file_io/unix/filestat.lo file_io/unix/fullrw.lo
+OBJECTS_file_io_unix = file_io/unix/buffer.lo file_io/unix/copy.lo file_io/unix/dir.lo file_io/unix/fileacc.lo file_io/unix/filedup.lo file_io/unix/filepath.lo file_io/unix/filepath_util.lo file_io/unix/filestat.lo file_io/unix/flock.lo file_io/unix/fullrw.lo file_io/unix/mktemp.lo file_io/unix/open.lo file_io/unix/pipe.lo file_io/unix/readwrite.lo file_io/unix/seek.lo file_io/unix/tempdir.lo
 
-locks/unix/thread_rwlock.lo: locks/unix/thread_rwlock.c .make.dirs 
-locks/unix/thread_mutex.lo: locks/unix/thread_mutex.c .make.dirs include/apr_want.h
 locks/unix/global_mutex.lo: locks/unix/global_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 locks/unix/proc_mutex.lo: locks/unix/proc_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_thread_mutex.h include/apr_strings.h include/apr_hash.h include/apr_pools.h
 locks/unix/thread_cond.lo: locks/unix/thread_cond.c .make.dirs 
+locks/unix/thread_mutex.lo: locks/unix/thread_mutex.c .make.dirs include/apr_want.h
+locks/unix/thread_rwlock.lo: locks/unix/thread_rwlock.c .make.dirs 
 
-OBJECTS_locks_unix = locks/unix/thread_rwlock.lo locks/unix/thread_mutex.lo locks/unix/global_mutex.lo locks/unix/proc_mutex.lo locks/unix/thread_cond.lo
+OBJECTS_locks_unix = locks/unix/global_mutex.lo locks/unix/proc_mutex.lo locks/unix/thread_cond.lo locks/unix/thread_mutex.lo locks/unix/thread_rwlock.lo
 
 memory/unix/apr_pools.lo: memory/unix/apr_pools.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_env.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_atomic.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_hash.h include/apr_lib.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
 OBJECTS_memory_unix = memory/unix/apr_pools.lo
 
+misc/unix/charset.lo: misc/unix/charset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+misc/unix/env.lo: misc/unix/env.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_env.h include/apr_thread_mutex.h include/apr_pools.h
+misc/unix/errorcodes.lo: misc/unix/errorcodes.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_dso.h include/apr_pools.h
+misc/unix/getopt.lo: misc/unix/getopt.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
+misc/unix/otherchild.lo: misc/unix/otherchild.c .make.dirs 
 misc/unix/rand.lo: misc/unix/rand.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_thread_mutex.h include/apr_pools.h
 misc/unix/start.lo: misc/unix/start.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_signal.h include/apr_want.h include/apr_thread_mutex.h include/apr_atomic.h include/apr_pools.h
-misc/unix/otherchild.lo: misc/unix/otherchild.c .make.dirs 
-misc/unix/getopt.lo: misc/unix/getopt.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
-misc/unix/env.lo: misc/unix/env.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_env.h include/apr_thread_mutex.h include/apr_pools.h
 misc/unix/version.lo: misc/unix/version.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_version.h include/apr_thread_mutex.h include/apr_pools.h
-misc/unix/charset.lo: misc/unix/charset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-misc/unix/errorcodes.lo: misc/unix/errorcodes.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_dso.h include/apr_pools.h
 
-OBJECTS_misc_unix = misc/unix/rand.lo misc/unix/start.lo misc/unix/otherchild.lo misc/unix/getopt.lo misc/unix/env.lo misc/unix/version.lo misc/unix/charset.lo misc/unix/errorcodes.lo
+OBJECTS_misc_unix = misc/unix/charset.lo misc/unix/env.lo misc/unix/errorcodes.lo misc/unix/getopt.lo misc/unix/otherchild.lo misc/unix/rand.lo misc/unix/start.lo misc/unix/version.lo
 
 mmap/unix/common.lo: mmap/unix/common.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_ring.h include/apr_tables.h include/apr_time.h include/apr_pools.h include/apr_mmap.h
 mmap/unix/mmap.lo: mmap/unix/mmap.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_ring.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h include/apr_mmap.h
 
 OBJECTS_mmap_unix = mmap/unix/common.lo mmap/unix/mmap.lo
 
-network_io/unix/socket_util.lo: network_io/unix/socket_util.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_poll.h include/apr_time.h include/apr_pools.h
 network_io/unix/inet_ntop.lo: network_io/unix/inet_ntop.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h include/apr_strings.h
 network_io/unix/inet_pton.lo: network_io/unix/inet_pton.c .make.dirs 
-network_io/unix/sockets.lo: network_io/unix/sockets.c .make.dirs include/apr_support.h include/apr_allocator.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_general.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-network_io/unix/sockaddr.lo: network_io/unix/sockaddr.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
 network_io/unix/multicast.lo: network_io/unix/multicast.c .make.dirs include/apr_support.h include/apr_allocator.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_general.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-network_io/unix/sockopt.lo: network_io/unix/sockopt.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h include/apr_strings.h
 network_io/unix/sendrecv.lo: network_io/unix/sendrecv.c .make.dirs include/apr_support.h include/apr_allocator.h include/apr_user.h include/apr_network_io.h include/apr_general.h include/apr_inherit.h include/apr_file_info.h include/apr_errno.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+network_io/unix/sockaddr.lo: network_io/unix/sockaddr.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
+network_io/unix/socket_util.lo: network_io/unix/socket_util.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_poll.h include/apr_time.h include/apr_pools.h
+network_io/unix/sockets.lo: network_io/unix/sockets.c .make.dirs include/apr_support.h include/apr_allocator.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_general.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+network_io/unix/sockopt.lo: network_io/unix/sockopt.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h include/apr_strings.h
 
-OBJECTS_network_io_unix = network_io/unix/socket_util.lo network_io/unix/inet_ntop.lo network_io/unix/inet_pton.lo network_io/unix/sockets.lo network_io/unix/sockaddr.lo network_io/unix/multicast.lo network_io/unix/sockopt.lo network_io/unix/sendrecv.lo
+OBJECTS_network_io_unix = network_io/unix/inet_ntop.lo network_io/unix/inet_pton.lo network_io/unix/multicast.lo network_io/unix/sendrecv.lo network_io/unix/sockaddr.lo network_io/unix/socket_util.lo network_io/unix/sockets.lo network_io/unix/sockopt.lo
 
-poll/unix/pollcb.lo: poll/unix/pollcb.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-poll/unix/port.lo: poll/unix/port.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_atomic.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-poll/unix/select.lo: poll/unix/select.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 poll/unix/epoll.lo: poll/unix/epoll.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-poll/unix/pollset.lo: poll/unix/pollset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 poll/unix/kqueue.lo: poll/unix/kqueue.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 poll/unix/poll.lo: poll/unix/poll.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+poll/unix/pollcb.lo: poll/unix/pollcb.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+poll/unix/pollset.lo: poll/unix/pollset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+poll/unix/port.lo: poll/unix/port.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_atomic.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+poll/unix/select.lo: poll/unix/select.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_poll.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_poll_unix = poll/unix/pollcb.lo poll/unix/port.lo poll/unix/select.lo poll/unix/epoll.lo poll/unix/pollset.lo poll/unix/kqueue.lo poll/unix/poll.lo
+OBJECTS_poll_unix = poll/unix/epoll.lo poll/unix/kqueue.lo poll/unix/poll.lo poll/unix/pollcb.lo poll/unix/pollset.lo poll/unix/port.lo poll/unix/select.lo
 
 random/unix/apr_random.lo: random/unix/apr_random.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_random.h include/apr_time.h include/apr_pools.h
 random/unix/sha2.lo: random/unix/sha2.c .make.dirs 
@@ -98,32 +98,32 @@ support/unix/waitio.lo: support/unix/waitio.c .make.dirs include/apr_support.h i
 
 OBJECTS_support_unix = support/unix/waitio.lo
 
-threadproc/unix/procsup.lo: threadproc/unix/procsup.c .make.dirs 
-threadproc/unix/threadpriv.lo: threadproc/unix/threadpriv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 threadproc/unix/proc.lo: threadproc/unix/proc.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_signal.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_proc_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_random.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-threadproc/unix/thread.lo: threadproc/unix/thread.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+threadproc/unix/procsup.lo: threadproc/unix/procsup.c .make.dirs 
 threadproc/unix/signals.lo: threadproc/unix/signals.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_signal.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_pools.h
+threadproc/unix/thread.lo: threadproc/unix/thread.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+threadproc/unix/threadpriv.lo: threadproc/unix/threadpriv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_threadproc_unix = threadproc/unix/procsup.lo threadproc/unix/threadpriv.lo threadproc/unix/proc.lo threadproc/unix/thread.lo threadproc/unix/signals.lo
+OBJECTS_threadproc_unix = threadproc/unix/proc.lo threadproc/unix/procsup.lo threadproc/unix/signals.lo threadproc/unix/thread.lo threadproc/unix/threadpriv.lo
 
-time/unix/timestr.lo: time/unix/timestr.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 time/unix/time.lo: time/unix/time.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+time/unix/timestr.lo: time/unix/timestr.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_time_unix = time/unix/timestr.lo time/unix/time.lo
+OBJECTS_time_unix = time/unix/time.lo time/unix/timestr.lo
 
-user/unix/userinfo.lo: user/unix/userinfo.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 user/unix/groupinfo.lo: user/unix/groupinfo.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+user/unix/userinfo.lo: user/unix/userinfo.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_user_unix = user/unix/userinfo.lo user/unix/groupinfo.lo
+OBJECTS_user_unix = user/unix/groupinfo.lo user/unix/userinfo.lo
 
-atomic/unix/mutex.lo: atomic/unix/mutex.c .make.dirs 
-atomic/unix/solaris.lo: atomic/unix/solaris.c .make.dirs 
-atomic/unix/ia32.lo: atomic/unix/ia32.c .make.dirs 
-atomic/unix/s390.lo: atomic/unix/s390.c .make.dirs 
 atomic/unix/builtins.lo: atomic/unix/builtins.c .make.dirs 
+atomic/unix/ia32.lo: atomic/unix/ia32.c .make.dirs 
+atomic/unix/mutex.lo: atomic/unix/mutex.c .make.dirs 
 atomic/unix/ppc.lo: atomic/unix/ppc.c .make.dirs 
+atomic/unix/s390.lo: atomic/unix/s390.c .make.dirs 
+atomic/unix/solaris.lo: atomic/unix/solaris.c .make.dirs 
 
-OBJECTS_atomic_unix = atomic/unix/mutex.lo atomic/unix/solaris.lo atomic/unix/ia32.lo atomic/unix/s390.lo atomic/unix/builtins.lo atomic/unix/ppc.lo
+OBJECTS_atomic_unix = atomic/unix/builtins.lo atomic/unix/ia32.lo atomic/unix/mutex.lo atomic/unix/ppc.lo atomic/unix/s390.lo atomic/unix/solaris.lo
 
 OBJECTS_unix = $(OBJECTS_all) $(OBJECTS_dso_unix) $(OBJECTS_file_io_unix) $(OBJECTS_locks_unix) $(OBJECTS_memory_unix) $(OBJECTS_misc_unix) $(OBJECTS_mmap_unix) $(OBJECTS_network_io_unix) $(OBJECTS_poll_unix) $(OBJECTS_random_unix) $(OBJECTS_shmem_unix) $(OBJECTS_support_unix) $(OBJECTS_threadproc_unix) $(OBJECTS_time_unix) $(OBJECTS_user_unix) $(OBJECTS_atomic_unix)
 
@@ -137,29 +137,29 @@ dso/beos/dso.lo: dso/beos/dso.c .make.dirs include/apr_allocator.h include/apr_g
 
 OBJECTS_dso_beos = dso/beos/dso.lo
 
-locks/beos/thread_rwlock.lo: locks/beos/thread_rwlock.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-locks/beos/thread_mutex.lo: locks/beos/thread_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 locks/beos/proc_mutex.lo: locks/beos/proc_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 locks/beos/thread_cond.lo: locks/beos/thread_cond.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+locks/beos/thread_mutex.lo: locks/beos/thread_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+locks/beos/thread_rwlock.lo: locks/beos/thread_rwlock.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_locks_beos = locks/beos/thread_rwlock.lo locks/beos/thread_mutex.lo locks/beos/proc_mutex.lo locks/beos/thread_cond.lo
+OBJECTS_locks_beos = locks/beos/proc_mutex.lo locks/beos/thread_cond.lo locks/beos/thread_mutex.lo locks/beos/thread_rwlock.lo
 
-network_io/beos/socketcommon.lo: network_io/beos/socketcommon.c .make.dirs 
 network_io/beos/sendrecv.lo: network_io/beos/sendrecv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_time.h include/apr_pools.h
+network_io/beos/socketcommon.lo: network_io/beos/socketcommon.c .make.dirs 
 
-OBJECTS_network_io_beos = network_io/beos/socketcommon.lo network_io/beos/sendrecv.lo
+OBJECTS_network_io_beos = network_io/beos/sendrecv.lo network_io/beos/socketcommon.lo
 
 shmem/beos/shm.lo: shmem/beos/shm.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
 OBJECTS_shmem_beos = shmem/beos/shm.lo
 
-threadproc/beos/threadpriv.lo: threadproc/beos/threadpriv.c .make.dirs 
+threadproc/beos/apr_proc_stub.lo: threadproc/beos/apr_proc_stub.c .make.dirs 
 threadproc/beos/proc.lo: threadproc/beos/proc.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h include/apr_strings.h
-threadproc/beos/threadproc_common.lo: threadproc/beos/threadproc_common.c .make.dirs 
 threadproc/beos/thread.lo: threadproc/beos/thread.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-threadproc/beos/apr_proc_stub.lo: threadproc/beos/apr_proc_stub.c .make.dirs 
+threadproc/beos/threadpriv.lo: threadproc/beos/threadpriv.c .make.dirs 
+threadproc/beos/threadproc_common.lo: threadproc/beos/threadproc_common.c .make.dirs 
 
-OBJECTS_threadproc_beos = threadproc/beos/threadpriv.lo threadproc/beos/proc.lo threadproc/beos/threadproc_common.lo threadproc/beos/thread.lo threadproc/beos/apr_proc_stub.lo
+OBJECTS_threadproc_beos = threadproc/beos/apr_proc_stub.lo threadproc/beos/proc.lo threadproc/beos/thread.lo threadproc/beos/threadpriv.lo threadproc/beos/threadproc_common.lo
 
 OBJECTS_beos = $(OBJECTS_all) $(OBJECTS_dso_beos) $(OBJECTS_file_io_unix) $(OBJECTS_locks_beos) $(OBJECTS_memory_unix) $(OBJECTS_misc_unix) $(OBJECTS_mmap_unix) $(OBJECTS_network_io_beos) $(OBJECTS_poll_unix) $(OBJECTS_random_unix) $(OBJECTS_shmem_beos) $(OBJECTS_support_unix) $(OBJECTS_threadproc_beos) $(OBJECTS_time_unix) $(OBJECTS_user_unix) $(OBJECTS_atomic_unix)
 
@@ -167,62 +167,62 @@ dso/os2/dso.lo: dso/os2/dso.c .make.dirs include/apr_allocator.h include/apr_gen
 
 OBJECTS_dso_os2 = dso/os2/dso.lo
 
-file_io/os2/mktemp.lo: file_io/os2/mktemp.c .make.dirs 
-file_io/os2/seek.lo: file_io/os2/seek.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/os2/buffer.lo: file_io/os2/buffer.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h
 file_io/os2/copy.lo: file_io/os2/copy.c .make.dirs 
-file_io/os2/maperrorcode.lo: file_io/os2/maperrorcode.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-file_io/os2/filedup.lo: file_io/os2/filedup.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 file_io/os2/dir.lo: file_io/os2/dir.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-file_io/os2/flock.lo: file_io/os2/flock.c .make.dirs 
-file_io/os2/buffer.lo: file_io/os2/buffer.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h
-file_io/os2/filepath_util.lo: file_io/os2/filepath_util.c .make.dirs 
-file_io/os2/readwrite.lo: file_io/os2/readwrite.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-file_io/os2/open.lo: file_io/os2/open.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/os2/dir_make_recurse.lo: file_io/os2/dir_make_recurse.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 file_io/os2/fileacc.lo: file_io/os2/fileacc.c .make.dirs 
-file_io/os2/tempdir.lo: file_io/os2/tempdir.c .make.dirs 
-file_io/os2/pipe.lo: file_io/os2/pipe.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/os2/filedup.lo: file_io/os2/filedup.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 file_io/os2/filepath.lo: file_io/os2/filepath.c .make.dirs 
-file_io/os2/dir_make_recurse.lo: file_io/os2/dir_make_recurse.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-file_io/os2/filesys.lo: file_io/os2/filesys.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
+file_io/os2/filepath_util.lo: file_io/os2/filepath_util.c .make.dirs 
 file_io/os2/filestat.lo: file_io/os2/filestat.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/os2/filesys.lo: file_io/os2/filesys.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
+file_io/os2/flock.lo: file_io/os2/flock.c .make.dirs 
 file_io/os2/fullrw.lo: file_io/os2/fullrw.c .make.dirs 
+file_io/os2/maperrorcode.lo: file_io/os2/maperrorcode.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/os2/mktemp.lo: file_io/os2/mktemp.c .make.dirs 
+file_io/os2/open.lo: file_io/os2/open.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/os2/pipe.lo: file_io/os2/pipe.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/os2/readwrite.lo: file_io/os2/readwrite.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/os2/seek.lo: file_io/os2/seek.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/os2/tempdir.lo: file_io/os2/tempdir.c .make.dirs 
 
-OBJECTS_file_io_os2 = file_io/os2/mktemp.lo file_io/os2/seek.lo file_io/os2/copy.lo file_io/os2/maperrorcode.lo file_io/os2/filedup.lo file_io/os2/dir.lo file_io/os2/flock.lo file_io/os2/buffer.lo file_io/os2/filepath_util.lo file_io/os2/readwrite.lo file_io/os2/open.lo file_io/os2/fileacc.lo file_io/os2/tempdir.lo file_io/os2/pipe.lo file_io/os2/filepath.lo file_io/os2/dir_make_recurse.lo file_io/os2/filesys.lo file_io/os2/filestat.lo file_io/os2/fullrw.lo
+OBJECTS_file_io_os2 = file_io/os2/buffer.lo file_io/os2/copy.lo file_io/os2/dir.lo file_io/os2/dir_make_recurse.lo file_io/os2/fileacc.lo file_io/os2/filedup.lo file_io/os2/filepath.lo file_io/os2/filepath_util.lo file_io/os2/filestat.lo file_io/os2/filesys.lo file_io/os2/flock.lo file_io/os2/fullrw.lo file_io/os2/maperrorcode.lo file_io/os2/mktemp.lo file_io/os2/open.lo file_io/os2/pipe.lo file_io/os2/readwrite.lo file_io/os2/seek.lo file_io/os2/tempdir.lo
 
-locks/os2/thread_rwlock.lo: locks/os2/thread_rwlock.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-locks/os2/thread_mutex.lo: locks/os2/thread_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 locks/os2/proc_mutex.lo: locks/os2/proc_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 locks/os2/thread_cond.lo: locks/os2/thread_cond.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+locks/os2/thread_mutex.lo: locks/os2/thread_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+locks/os2/thread_rwlock.lo: locks/os2/thread_rwlock.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_locks_os2 = locks/os2/thread_rwlock.lo locks/os2/thread_mutex.lo locks/os2/proc_mutex.lo locks/os2/thread_cond.lo
+OBJECTS_locks_os2 = locks/os2/proc_mutex.lo locks/os2/thread_cond.lo locks/os2/thread_mutex.lo locks/os2/thread_rwlock.lo
 
-network_io/os2/socket_util.lo: network_io/os2/socket_util.c .make.dirs 
 network_io/os2/inet_ntop.lo: network_io/os2/inet_ntop.c .make.dirs 
 network_io/os2/inet_pton.lo: network_io/os2/inet_pton.c .make.dirs 
-network_io/os2/sendrecv_udp.lo: network_io/os2/sendrecv_udp.c .make.dirs include/apr_support.h include/apr_general.h include/apr_network_io.h include/apr_inherit.h include/apr_file_info.h include/apr_allocator.h include/apr_thread_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_lib.h include/apr_time.h include/apr_pools.h
 network_io/os2/os2calls.lo: network_io/os2/os2calls.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-network_io/os2/sockets.lo: network_io/os2/sockets.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+network_io/os2/sendrecv.lo: network_io/os2/sendrecv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+network_io/os2/sendrecv_udp.lo: network_io/os2/sendrecv_udp.c .make.dirs include/apr_support.h include/apr_general.h include/apr_network_io.h include/apr_inherit.h include/apr_file_info.h include/apr_allocator.h include/apr_thread_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_lib.h include/apr_time.h include/apr_pools.h
 network_io/os2/sockaddr.lo: network_io/os2/sockaddr.c .make.dirs 
+network_io/os2/socket_util.lo: network_io/os2/socket_util.c .make.dirs 
+network_io/os2/sockets.lo: network_io/os2/sockets.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 network_io/os2/sockopt.lo: network_io/os2/sockopt.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-network_io/os2/sendrecv.lo: network_io/os2/sendrecv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 
-OBJECTS_network_io_os2 = network_io/os2/socket_util.lo network_io/os2/inet_ntop.lo network_io/os2/inet_pton.lo network_io/os2/sendrecv_udp.lo network_io/os2/os2calls.lo network_io/os2/sockets.lo network_io/os2/sockaddr.lo network_io/os2/sockopt.lo network_io/os2/sendrecv.lo
+OBJECTS_network_io_os2 = network_io/os2/inet_ntop.lo network_io/os2/inet_pton.lo network_io/os2/os2calls.lo network_io/os2/sendrecv.lo network_io/os2/sendrecv_udp.lo network_io/os2/sockaddr.lo network_io/os2/socket_util.lo network_io/os2/sockets.lo network_io/os2/sockopt.lo
 
-poll/os2/pollset.lo: poll/os2/pollset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_poll.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 poll/os2/poll.lo: poll/os2/poll.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_poll.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+poll/os2/pollset.lo: poll/os2/pollset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_poll.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 
-OBJECTS_poll_os2 = poll/os2/pollset.lo poll/os2/poll.lo
+OBJECTS_poll_os2 = poll/os2/poll.lo poll/os2/pollset.lo
 
 shmem/os2/shm.lo: shmem/os2/shm.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
 OBJECTS_shmem_os2 = shmem/os2/shm.lo
 
-threadproc/os2/threadpriv.lo: threadproc/os2/threadpriv.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 threadproc/os2/proc.lo: threadproc/os2/proc.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_signal.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_proc_mutex.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-threadproc/os2/thread.lo: threadproc/os2/thread.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 threadproc/os2/signals.lo: threadproc/os2/signals.c .make.dirs 
+threadproc/os2/thread.lo: threadproc/os2/thread.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+threadproc/os2/threadpriv.lo: threadproc/os2/threadpriv.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_threadproc_os2 = threadproc/os2/threadpriv.lo threadproc/os2/proc.lo threadproc/os2/thread.lo threadproc/os2/signals.lo
+OBJECTS_threadproc_os2 = threadproc/os2/proc.lo threadproc/os2/signals.lo threadproc/os2/thread.lo threadproc/os2/threadpriv.lo
 
 OBJECTS_os2 = $(OBJECTS_all) $(OBJECTS_dso_os2) $(OBJECTS_file_io_os2) $(OBJECTS_locks_os2) $(OBJECTS_memory_unix) $(OBJECTS_misc_unix) $(OBJECTS_mmap_unix) $(OBJECTS_network_io_os2) $(OBJECTS_poll_os2) $(OBJECTS_random_unix) $(OBJECTS_shmem_os2) $(OBJECTS_support_unix) $(OBJECTS_threadproc_os2) $(OBJECTS_time_unix) $(OBJECTS_user_unix) $(OBJECTS_atomic_unix)
 
@@ -240,68 +240,68 @@ dso/win32/dso.lo: dso/win32/dso.c .make.dirs include/apr_allocator.h include/apr
 
 OBJECTS_dso_win32 = dso/win32/dso.lo
 
-file_io/win32/seek.lo: file_io/win32/seek.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-file_io/win32/filedup.lo: file_io/win32/filedup.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/win32/buffer.lo: file_io/win32/buffer.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h
 file_io/win32/dir.lo: file_io/win32/dir.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+file_io/win32/filedup.lo: file_io/win32/filedup.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/win32/filepath.lo: file_io/win32/filepath.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
+file_io/win32/filestat.lo: file_io/win32/filestat.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/win32/filesys.lo: file_io/win32/filesys.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h include/apr_strings.h
 file_io/win32/flock.lo: file_io/win32/flock.c .make.dirs 
-file_io/win32/buffer.lo: file_io/win32/buffer.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h
-file_io/win32/readwrite.lo: file_io/win32/readwrite.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 file_io/win32/open.lo: file_io/win32/open.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 file_io/win32/pipe.lo: file_io/win32/pipe.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-file_io/win32/filepath.lo: file_io/win32/filepath.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_thread_mutex.h include/apr_lib.h include/apr_pools.h
-file_io/win32/filesys.lo: file_io/win32/filesys.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_thread_mutex.h include/apr_errno.h include/apr_want.h include/apr_pools.h include/apr_strings.h
-file_io/win32/filestat.lo: file_io/win32/filestat.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/win32/readwrite.lo: file_io/win32/readwrite.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
+file_io/win32/seek.lo: file_io/win32/seek.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_inherit.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_want.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 
-OBJECTS_file_io_win32 = file_io/win32/seek.lo file_io/win32/filedup.lo file_io/win32/dir.lo file_io/win32/flock.lo file_io/win32/buffer.lo file_io/win32/readwrite.lo file_io/win32/open.lo file_io/win32/pipe.lo file_io/win32/filepath.lo file_io/win32/filesys.lo file_io/win32/filestat.lo file_io/unix/copy.lo file_io/unix/fileacc.lo file_io/unix/filepath_util.lo file_io/unix/fullrw.lo file_io/unix/mktemp.lo file_io/unix/tempdir.lo
+OBJECTS_file_io_win32 = file_io/win32/buffer.lo file_io/win32/dir.lo file_io/win32/filedup.lo file_io/win32/filepath.lo file_io/win32/filestat.lo file_io/win32/filesys.lo file_io/win32/flock.lo file_io/win32/open.lo file_io/win32/pipe.lo file_io/win32/readwrite.lo file_io/win32/seek.lo file_io/unix/copy.lo file_io/unix/fileacc.lo file_io/unix/filepath_util.lo file_io/unix/fullrw.lo file_io/unix/mktemp.lo file_io/unix/tempdir.lo
 
-locks/win32/thread_rwlock.lo: locks/win32/thread_rwlock.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-locks/win32/thread_mutex.lo: locks/win32/thread_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 locks/win32/proc_mutex.lo: locks/win32/proc_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 locks/win32/thread_cond.lo: locks/win32/thread_cond.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+locks/win32/thread_mutex.lo: locks/win32/thread_mutex.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+locks/win32/thread_rwlock.lo: locks/win32/thread_rwlock.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_locks_win32 = locks/win32/thread_rwlock.lo locks/win32/thread_mutex.lo locks/win32/proc_mutex.lo locks/win32/thread_cond.lo
+OBJECTS_locks_win32 = locks/win32/proc_mutex.lo locks/win32/thread_cond.lo locks/win32/thread_mutex.lo locks/win32/thread_rwlock.lo
 
-misc/win32/utf8.lo: misc/win32/utf8.c .make.dirs include/apr_errno.h
-misc/win32/rand.lo: misc/win32/rand.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-misc/win32/start.lo: misc/win32/start.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_signal.h include/apr_want.h include/apr_thread_mutex.h include/apr_pools.h
-misc/win32/internal.lo: misc/win32/internal.c .make.dirs 
+misc/win32/charset.lo: misc/win32/charset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 misc/win32/env.lo: misc/win32/env.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_strings.h include/apr_env.h include/apr_thread_mutex.h include/apr_pools.h
+misc/win32/internal.lo: misc/win32/internal.c .make.dirs 
 misc/win32/misc.lo: misc/win32/misc.c .make.dirs include/apr_lib.h include/apr_errno.h
-misc/win32/charset.lo: misc/win32/charset.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+misc/win32/rand.lo: misc/win32/rand.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+misc/win32/start.lo: misc/win32/start.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_signal.h include/apr_want.h include/apr_thread_mutex.h include/apr_pools.h
+misc/win32/utf8.lo: misc/win32/utf8.c .make.dirs include/apr_errno.h
 
-OBJECTS_misc_win32 = misc/win32/utf8.lo misc/win32/rand.lo misc/win32/start.lo misc/win32/internal.lo misc/win32/env.lo misc/win32/misc.lo misc/win32/charset.lo misc/unix/errorcodes.lo misc/unix/getopt.lo misc/unix/otherchild.lo misc/unix/version.lo
+OBJECTS_misc_win32 = misc/win32/charset.lo misc/win32/env.lo misc/win32/internal.lo misc/win32/misc.lo misc/win32/rand.lo misc/win32/start.lo misc/win32/utf8.lo misc/unix/errorcodes.lo misc/unix/getopt.lo misc/unix/otherchild.lo misc/unix/version.lo
 
 mmap/win32/mmap.lo: mmap/win32/mmap.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_ring.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h include/apr_mmap.h
 
 OBJECTS_mmap_win32 = mmap/win32/mmap.lo mmap/unix/common.lo
 
+network_io/win32/sendrecv.lo: network_io/win32/sendrecv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 network_io/win32/sockets.lo: network_io/win32/sockets.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 network_io/win32/sockopt.lo: network_io/win32/sockopt.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_time.h include/apr_pools.h include/apr_tables.h
-network_io/win32/sendrecv.lo: network_io/win32/sendrecv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 
-OBJECTS_network_io_win32 = network_io/win32/sockets.lo network_io/win32/sockopt.lo network_io/win32/sendrecv.lo network_io/unix/inet_ntop.lo network_io/unix/inet_pton.lo network_io/unix/multicast.lo network_io/unix/sockaddr.lo network_io/unix/socket_util.lo
+OBJECTS_network_io_win32 = network_io/win32/sendrecv.lo network_io/win32/sockets.lo network_io/win32/sockopt.lo network_io/unix/inet_ntop.lo network_io/unix/inet_pton.lo network_io/unix/multicast.lo network_io/unix/sockaddr.lo network_io/unix/socket_util.lo
 
 shmem/win32/shm.lo: shmem/win32/shm.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_file_info.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_inherit.h include/apr_thread_mutex.h include/apr_shm.h include/apr_time.h include/apr_pools.h include/apr_tables.h
 
 OBJECTS_shmem_win32 = shmem/win32/shm.lo
 
-threadproc/win32/threadpriv.lo: threadproc/win32/threadpriv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 threadproc/win32/proc.lo: threadproc/win32/proc.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
-threadproc/win32/thread.lo: threadproc/win32/thread.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 threadproc/win32/signals.lo: threadproc/win32/signals.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_time.h include/apr_pools.h
+threadproc/win32/thread.lo: threadproc/win32/thread.c .make.dirs include/apr_allocator.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_shm.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_dso.h include/apr_proc_mutex.h include/apr_lib.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+threadproc/win32/threadpriv.lo: threadproc/win32/threadpriv.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_threadproc_win32 = threadproc/win32/threadpriv.lo threadproc/win32/proc.lo threadproc/win32/thread.lo threadproc/win32/signals.lo
+OBJECTS_threadproc_win32 = threadproc/win32/proc.lo threadproc/win32/signals.lo threadproc/win32/thread.lo threadproc/win32/threadpriv.lo
 
 time/win32/access.lo: time/win32/access.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_thread_mutex.h include/apr_lib.h include/apr_time.h include/apr_pools.h
-time/win32/timestr.lo: time/win32/timestr.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 time/win32/time.lo: time/win32/time.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_proc_mutex.h include/apr_lib.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+time/win32/timestr.lo: time/win32/timestr.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_want.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_proc_mutex.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_time_win32 = time/win32/access.lo time/win32/timestr.lo time/win32/time.lo
+OBJECTS_time_win32 = time/win32/access.lo time/win32/time.lo time/win32/timestr.lo
 
-user/win32/userinfo.lo: user/win32/userinfo.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 user/win32/groupinfo.lo: user/win32/groupinfo.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
+user/win32/userinfo.lo: user/win32/userinfo.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_network_io.h include/apr_portable.h include/apr_inherit.h include/apr_file_info.h include/apr_thread_mutex.h include/apr_thread_proc.h include/apr_dso.h include/apr_tables.h include/apr_errno.h include/apr_proc_mutex.h include/apr_user.h include/apr_file_io.h include/apr_strings.h include/apr_want.h include/apr_shm.h include/apr_global_mutex.h include/apr_time.h include/apr_pools.h
 
-OBJECTS_user_win32 = user/win32/userinfo.lo user/win32/groupinfo.lo
+OBJECTS_user_win32 = user/win32/groupinfo.lo user/win32/userinfo.lo
 
 atomic/win32/apr_atomic.lo: atomic/win32/apr_atomic.c .make.dirs include/apr_allocator.h include/apr_general.h include/apr_errno.h include/apr_want.h include/apr_thread_mutex.h include/apr_atomic.h include/apr_pools.h
 
@@ -309,7 +309,7 @@ OBJECTS_atomic_win32 = atomic/win32/apr_atomic.lo
 
 OBJECTS_win32 = $(OBJECTS_all) $(OBJECTS_dso_win32) $(OBJECTS_file_io_win32) $(OBJECTS_locks_win32) $(OBJECTS_memory_unix) $(OBJECTS_misc_win32) $(OBJECTS_mmap_win32) $(OBJECTS_network_io_win32) $(OBJECTS_poll_unix) $(OBJECTS_random_unix) $(OBJECTS_shmem_win32) $(OBJECTS_support_unix) $(OBJECTS_threadproc_win32) $(OBJECTS_time_win32) $(OBJECTS_user_win32) $(OBJECTS_atomic_win32)
 
-HEADERS = $(top_srcdir)/include/apr_strings.h $(top_srcdir)/include/apr_want.h $(top_srcdir)/include/apr_shm.h $(top_srcdir)/include/apr_user.h $(top_srcdir)/include/apr_hash.h $(top_srcdir)/include/apr_thread_cond.h $(top_srcdir)/include/apr_ring.h $(top_srcdir)/include/apr_tables.h $(top_srcdir)/include/apr_time.h $(top_srcdir)/include/apr_env.h $(top_srcdir)/include/apr_portable.h $(top_srcdir)/include/apr_file_io.h $(top_srcdir)/include/apr_thread_rwlock.h $(top_srcdir)/include/apr_getopt.h $(top_srcdir)/include/apr_general.h $(top_srcdir)/include/apr_mmap.h $(top_srcdir)/include/apr_dso.h $(top_srcdir)/include/apr_atomic.h $(top_srcdir)/include/apr_errno.h $(top_srcdir)/include/apr_pools.h $(top_srcdir)/include/apr_allocator.h $(top_srcdir)/include/apr_support.h $(top_srcdir)/include/apr_global_mutex.h $(top_srcdir)/include/apr_random.h $(top_srcdir)/include/apr_proc_mutex.h $(top_srcdir)/include/apr_thread_proc.h $(top_srcdir)/include/apr_signal.h $(top_srcdir)/include/apr_thread_mutex.h $(top_srcdir)/include/apr_poll.h $(top_srcdir)/include/apr_version.h $(top_srcdir)/include/apr_fnmatch.h $(top_srcdir)/include/apr_network_io.h $(top_srcdir)/include/apr_lib.h $(top_srcdir)/include/apr_inherit.h $(top_srcdir)/include/apr_file_info.h
+HEADERS = $(top_srcdir)/include/apr_allocator.h $(top_srcdir)/include/apr_atomic.h $(top_srcdir)/include/apr_dso.h $(top_srcdir)/include/apr_env.h $(top_srcdir)/include/apr_errno.h $(top_srcdir)/include/apr_file_info.h $(top_srcdir)/include/apr_file_io.h $(top_srcdir)/include/apr_fnmatch.h $(top_srcdir)/include/apr_general.h $(top_srcdir)/include/apr_getopt.h $(top_srcdir)/include/apr_global_mutex.h $(top_srcdir)/include/apr_hash.h $(top_srcdir)/include/apr_inherit.h $(top_srcdir)/include/apr_lib.h $(top_srcdir)/include/apr_mmap.h $(top_srcdir)/include/apr_network_io.h $(top_srcdir)/include/apr_poll.h $(top_srcdir)/include/apr_pools.h $(top_srcdir)/include/apr_portable.h $(top_srcdir)/include/apr_proc_mutex.h $(top_srcdir)/include/apr_random.h $(top_srcdir)/include/apr_ring.h $(top_srcdir)/include/apr_shm.h $(top_srcdir)/include/apr_signal.h $(top_srcdir)/include/apr_strings.h $(top_srcdir)/include/apr_support.h $(top_srcdir)/include/apr_tables.h $(top_srcdir)/include/apr_thread_cond.h $(top_srcdir)/include/apr_thread_mutex.h $(top_srcdir)/include/apr_thread_proc.h $(top_srcdir)/include/apr_thread_rwlock.h $(top_srcdir)/include/apr_time.h $(top_srcdir)/include/apr_user.h $(top_srcdir)/include/apr_version.h $(top_srcdir)/include/apr_want.h
 
 SOURCE_DIRS = random/unix misc/win32 mmap/win32 dso/os2 time/unix network_io/win32 dso/win32 locks/unix user/unix time/win32 locks/beos tables support/unix file_io/unix mmap/unix atomic/unix threadproc/win32 poll/os2 atomic/win32 dso/os390 atomic/os390 dso/beos poll/unix passwd network_io/beos threadproc/os2 network_io/os2 shmem/win32 threadproc/beos shmem/unix network_io/unix file_io/os2 dso/aix file_io/win32 threadproc/unix misc/unix locks/win32 shmem/beos dso/unix locks/os2 user/win32 shmem/os2 memory/unix strings $(EXTRA_SOURCE_DIRS)
 
diff --git a/srclib/apr/build/libtool.m4 b/srclib/apr/build/libtool.m4
index 1b0d7c9f..8d0928e7 100644
--- a/srclib/apr/build/libtool.m4
+++ b/srclib/apr/build/libtool.m4
@@ -631,7 +631,6 @@ s390*-*linux*|sparc*-*linux*)
       esac
       ;;
     *64-bit*)
-      libsuff=64
       case $host in
         x86_64-*kfreebsd*-gnu)
           LD="${LD-ld} -m elf_x86_64_fbsd"
@@ -1694,13 +1693,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
diff --git a/srclib/apr/build/ltmain.sh b/srclib/apr/build/ltmain.sh
index 2bcb8482..27d498a0 100644
--- a/srclib/apr/build/ltmain.sh
+++ b/srclib/apr/build/ltmain.sh
@@ -44,7 +44,7 @@ EXIT_FAILURE=1
 PROGRAM=ltmain.sh
 PACKAGE=libtool
 VERSION=1.5.26
-TIMESTAMP=" (1.1220.2.493 2008/02/01 16:58:18)"
+TIMESTAMP=" (1.1220.2.492 2008/01/30 06:40:56)"
 
 # Be Bourne compatible (taken from Autoconf:_AS_BOURNE_COMPATIBLE).
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
diff --git a/srclib/apr/configure b/srclib/apr/configure
index 15a558b2..552defd0 100755
--- a/srclib/apr/configure
+++ b/srclib/apr/configure
@@ -1,18 +1,22 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.63.
+# Generated by GNU Autoconf 2.65.
+#
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+#
+#
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -20,23 +24,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -44,7 +40,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -55,7 +57,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -78,13 +80,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -94,15 +89,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -114,12 +109,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -131,330 +130,299 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-
-# Name of the executable.
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
 # CDPATH.
-$as_unset CDPATH
-
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 if test "x$CONFIG_SHELL" = x; then
-  if (eval ":") 2>/dev/null; then
-  as_have_required=yes
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
 else
-  as_have_required=no
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
 fi
-
-  if test $as_have_required = yes &&	 (eval ":
-(as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
 
 exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
 else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+  as_have_required=no
 fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
 else
-  exitcode=1
-  echo positional parameters were not saved.
-fi
-
-test \$exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=\$LINENO
-  as_lineno_2=\$LINENO
-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
-") 2> /dev/null; then
-  :
-else
-  as_candidate_shells=
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  case $as_dir in
+  as_found=:
+  case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
 	   done;;
        esac
+  as_found=false
 done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
 IFS=$as_save_IFS
 
 
-      for as_shell in $as_candidate_shells $SHELL; do
-	 # Try only shells that exist, to save several forks.
-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-_ASEOF
-}; then
-  CONFIG_SHELL=$as_shell
-	       as_have_required=yes
-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-(as_func_return () {
-  (exit $1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
-
-exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+	export CONFIG_SHELL
+	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
-if ( set x; as_func_ret_success y && test x = "$1" ); then
-  :
-else
-  exitcode=1
-  echo positional parameters were not saved.
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
 fi
-
-test $exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
-
-_ASEOF
-}; then
-  break
 fi
-
 fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 
-      done
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
 
-      if test "x$CONFIG_SHELL" != x; then
-  for as_var in BASH_ENV ENV
-	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-	done
-	export CONFIG_SHELL
-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
-fi
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
 
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
 
-    if test $as_have_required = no; then
-  echo This script requires a shell more modern than all the
-      echo shells that I found on your system.  Please install a
-      echo modern shell, or manually run the script under such a
-      echo shell if you do have one.
-      { (exit 1); exit 1; }
-fi
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
 
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
 
-fi
 
-fi
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
 
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
 
 
-(eval "as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
 
-exitcode=0
-if as_func_success; then
-  :
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
 else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
+  as_expr=false
 fi
 
-if as_func_ret_success; then
-  :
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
 else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+  as_basename=false
 fi
 
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_dirname=false
 fi
 
-test \$exitcode = 0") || {
-  echo No shell found that supports shell functions.
-  echo Please tell bug-autoconf@gnu.org about your system,
-  echo including any error possibly output before this message.
-  echo This can help us improve future autoconf versions.
-  echo Configuration will now proceed without shell functions.
-}
-
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
 
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
 
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
   sed -n '
     p
     /[$]LINENO/=
@@ -471,8 +439,7 @@ test \$exitcode = 0") || {
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
@@ -482,29 +449,18 @@ test \$exitcode = 0") || {
   exit
 }
 
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -534,7 +490,7 @@ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -553,10 +509,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -571,7 +527,6 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 
-
 # Check that we are running under the correct shell.
 SHELL=${CONFIG_SHELL-/bin/sh}
 
@@ -725,7 +680,8 @@ tagnames=${tagnames+${tagnames},}CXX
 
 tagnames=${tagnames+${tagnames},}F77
 
-exec 7<&0 </dev/null 6>&1
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
 
 # Name of the host.
 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
@@ -743,7 +699,6 @@ cross_compiling=no
 subdirs=
 MFLAGS=
 MAKEFLAGS=
-SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Identity of this package.
 PACKAGE_NAME=
@@ -751,6 +706,7 @@ PACKAGE_TARNAME=
 PACKAGE_VERSION=
 PACKAGE_STRING=
 PACKAGE_BUGREPORT=
+PACKAGE_URL=
 
 ac_unique_file="build/apr_common.m4"
 # Factoring default headers for most tests.
@@ -1041,6 +997,7 @@ bindir
 program_transform_name
 prefix
 exec_prefix
+PACKAGE_URL
 PACKAGE_BUGREPORT
 PACKAGE_STRING
 PACKAGE_VERSION
@@ -1201,8 +1158,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1228,8 +1184,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1433,8 +1388,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1450,8 +1404,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1481,17 +1434,17 @@ do
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries=$ac_optarg ;;
 
-  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; }
+  -*) as_fn_error "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information."
     ;;
 
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
-   { (exit 1); exit 1; }; }
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
+    esac
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
 
@@ -1508,15 +1461,13 @@ done
 
 if test -n "$ac_prev"; then
   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "missing argument to $ac_option"
 fi
 
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
-   { (exit 1); exit 1; }; } ;;
+    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
@@ -1539,8 +1490,7 @@ do
     [\\/$]* | ?:[\\/]* )  continue;;
     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   esac
-  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
 done
 
 # There might be people who depend on the old broken behavior: `$host'
@@ -1570,11 +1520,9 @@ test "$silent" = yes && exec 6>/dev/null
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "working directory cannot be determined"
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "pwd does not report name of working directory"
 
 
 # Find the source files, if location was not specified.
@@ -1613,13 +1561,11 @@ else
 fi
 if test ! -r "$srcdir/$ac_unique_file"; then
   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
 fi
 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 ac_abs_confdir=`(
-	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
-   { (exit 1); exit 1; }; }
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
 	pwd)`
 # When building in place, set srcdir=.
 if test "$ac_abs_confdir" = "$ac_pwd"; then
@@ -1756,7 +1702,7 @@ Some influential environment variables:
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
   LIBS        libraries to pass to the linker, e.g. -l<library>
-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
   CXX         C++ compiler command
@@ -1768,6 +1714,7 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
+Report bugs to the package provider.
 _ACEOF
 ac_status=$?
 fi
@@ -1831,21 +1778,905 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 configure
-generated by GNU Autoconf 2.63
+generated by GNU Autoconf 2.65
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
   exit
 fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_func
+
+# ac_fn_cxx_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_compile
+
+# ac_fn_cxx_try_cpp LINENO
+# ------------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_cpp
+
+# ac_fn_cxx_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_link
+
+# ac_fn_f77_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_f77_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_f77_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_f77_try_compile
+
+# ac_fn_f77_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_f77_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_f77_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_f77_try_link
+
+# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
+# --------------------------------------------
+# Tries to find the compile-time value of EXPR in a program that includes
+# INCLUDES, setting VAR accordingly. Returns whether the value could be
+# computed
+ac_fn_c_compute_int ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if test "$cross_compiling" = yes; then
+    # Depending upon the size, compute the lo and hi bounds.
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=$ac_mid; break
+else
+  as_fn_arith $ac_mid + 1 && ac_lo=$as_val
+			if test $ac_lo -le $ac_mid; then
+			  ac_lo= ac_hi=
+			  break
+			fi
+			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) < 0)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=-1 ac_mid=-1
+  while :; do
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_lo=$ac_mid; break
+else
+  as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
+			if test $ac_mid -le $ac_hi; then
+			  ac_lo= ac_hi=
+			  break
+			fi
+			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  ac_lo= ac_hi=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=$ac_mid
+else
+  as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+case $ac_lo in #((
+?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
+'') ac_retval=1 ;;
+esac
+  else
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+static long int longval () { return $2; }
+static unsigned long int ulongval () { return $2; }
+#include <stdio.h>
+#include <stdlib.h>
+int
+main ()
+{
+
+  FILE *f = fopen ("conftest.val", "w");
+  if (! f)
+    return 1;
+  if (($2) < 0)
+    {
+      long int i = longval ();
+      if (i != ($2))
+	return 1;
+      fprintf (f, "%ld", i);
+    }
+  else
+    {
+      unsigned long int i = ulongval ();
+      if (i != ($2))
+	return 1;
+      fprintf (f, "%lu", i);
+    }
+  /* Do not output a trailing newline, as this causes \r\n confusion
+     on some platforms.  */
+  return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  echo >>conftest.val; read $3 <conftest.val; ac_retval=0
+else
+  ac_retval=1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f conftest.val
+
+  fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_compute_int
+
+# ac_fn_c_check_decl LINENO SYMBOL VAR
+# ------------------------------------
+# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
+ac_fn_c_check_decl ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
+$as_echo_n "checking whether $2 is declared... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+#ifndef $2
+  (void) $2;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_decl
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof ($2))
+	 return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof (($2)))
+	    return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_type
+
+# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
+# ----------------------------------------------------
+# Tries to find if the field MEMBER exists in type AGGR, after including
+# INCLUDES, setting cache variable VAR accordingly.
+ac_fn_c_check_member ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+$as_echo_n "checking for $2.$3... " >&6; }
+if { as_var=$4; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$5
+int
+main ()
+{
+static $2 ac_aggr;
+if (sizeof ac_aggr.$3)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
+  eval "$4=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$4
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_member
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
 
@@ -1881,8 +2712,8 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  $as_echo "PATH: $as_dir"
-done
+    $as_echo "PATH: $as_dir"
+  done
 IFS=$as_save_IFS
 
 } >&5
@@ -1919,9 +2750,9 @@ do
       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
     2)
-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+      as_fn_append ac_configure_args1 " '$ac_arg'"
       if test $ac_must_keep_next = true; then
 	ac_must_keep_next=false # Got value, back to normal.
       else
@@ -1937,13 +2768,13 @@ do
 	  -* ) ac_must_keep_next=true ;;
 	esac
       fi
-      ac_configure_args="$ac_configure_args '$ac_arg'"
+      as_fn_append ac_configure_args " '$ac_arg'"
       ;;
     esac
   done
 done
-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
 
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
@@ -1968,13 +2799,13 @@ _ASBOX
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -2046,39 +2877,41 @@ _ASBOX
     exit $exit_status
 ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
 ac_signal=0
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
+$as_echo "/* confdefs.h */" > confdefs.h
+
 # Predefined preprocessor variables.
 
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_NAME "$PACKAGE_NAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_VERSION "$PACKAGE_VERSION"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_STRING "$PACKAGE_STRING"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 _ACEOF
 
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
@@ -2096,8 +2929,8 @@ fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
   test "x$ac_site_file" = xNONE && continue
-  if test -r "$ac_site_file"; then
-    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file"
@@ -2105,10 +2938,10 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 done
 
 if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -2116,7 +2949,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -2131,11 +2964,11 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
@@ -2145,17 +2978,17 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
@@ -2167,35 +3000,20 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
     esac
     case " $ac_configure_args " in
       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
-$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 fi
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -2209,24 +3027,16 @@ ac_config_headers="$ac_config_headers include/arch/unix/apr_private.h"
 
 ac_aux_dir=
 for ac_dir in build "$srcdir"/build; do
-  if test -f "$ac_dir/install-sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f "$ac_dir/install.sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  elif test -f "$ac_dir/shtool"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/shtool install -c"
-    break
-  fi
+  for ac_t in install-sh install.sh shtool; do
+    if test -f "$ac_dir/$ac_t"; then
+      ac_aux_dir=$ac_dir
+      ac_install_sh="$ac_aux_dir/$ac_t -c"
+      break 2
+    fi
+  done
 done
 if test -z "$ac_aux_dir"; then
-  { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in build \"$srcdir\"/build" >&5
-$as_echo "$as_me: error: cannot find install-sh or install.sh in build \"$srcdir\"/build" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find install-sh, install.sh, or shtool in build \"$srcdir\"/build" "$LINENO" 5
 fi
 
 # These three variables are undocumented and unsupported,
@@ -2886,8 +3696,6 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 
-
-
   apr_ste_save_CPPFLAGS="$CPPFLAGS"
 
 
@@ -2969,35 +3777,27 @@ arg="${ap_cur}"
 
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
-$as_echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 
-{ $as_echo "$as_me:$LINENO: checking build system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then
+if test "${ac_cv_build+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 test "x$ac_build_alias" = x &&
-  { { $as_echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
-$as_echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
-$as_echo "$as_me: error: invalid value of canonical build" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
@@ -3013,28 +3813,24 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking host system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then
+if test "${ac_cv_host+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
-$as_echo "$as_me: error: invalid value of canonical host" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
@@ -3050,28 +3846,24 @@ IFS=$ac_save_IFS
 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:$LINENO: checking target system type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
 $as_echo_n "checking target system type... " >&6; }
-if test "${ac_cv_target+set}" = set; then
+if test "${ac_cv_target+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$target_alias" = x; then
   ac_cv_target=$ac_cv_host
 else
   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&5
-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $target_alias failed" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
 $as_echo "$ac_cv_target" >&6; }
 case $ac_cv_target in
 *-*-*) ;;
-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical target" >&5
-$as_echo "$as_me: error: invalid value of canonical target" >&2;}
-   { (exit 1); exit 1; }; };;
+*) as_fn_error "invalid value of canonical target" "$LINENO" 5;;
 esac
 target=$ac_cv_target
 ac_save_IFS=$IFS; IFS='-'
@@ -3093,6 +3885,7 @@ test -n "$target_alias" &&
   test "$program_prefix$program_suffix$program_transform_name" = \
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
+
 echo "Configuring APR library"
 echo "Platform: $host"
 
@@ -3129,9 +3922,9 @@ apr_builders=$apr_srcdir/build
 MKDIR=$apr_builders/mkdir.sh
 
 
-  { $as_echo "$as_me:$LINENO: checking for working mkdir -p" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mkdir -p" >&5
 $as_echo_n "checking for working mkdir -p... " >&6; }
-if test "${ac_cv_mkdir_p+set}" = set; then
+if test "${ac_cv_mkdir_p+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -3145,7 +3938,7 @@ else
     rm -rf conftestdir
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_mkdir_p" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mkdir_p" >&5
 $as_echo "$ac_cv_mkdir_p" >&6; }
   if test "$ac_cv_mkdir_p" = "yes"; then
       mkdir_p="mkdir -p"
@@ -3167,7 +3960,7 @@ echo "APR Version: ${APR_DOTTED_VERSION}"
 
 
 # Check whether --enable-layout was given.
-if test "${enable_layout+set}" = set; then
+if test "${enable_layout+set}" = set; then :
   enableval=$enable_layout;
   LAYOUT=$enableval
 
@@ -3237,9 +4030,9 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for chosen layout" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for chosen layout" >&5
 $as_echo_n "checking for chosen layout... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $layout_name" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $layout_name" >&5
 $as_echo "$layout_name" >&6; }
 
 
@@ -3357,9 +4150,7 @@ do
   eval ac_val=$`echo $ac_var`
   case $ac_val in
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
-    *)  { { $as_echo "$as_me:$LINENO: error: expected an absolute path for --$ac_var: $ac_val" >&5
-$as_echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2;}
-   { (exit 1); exit 1; }; };;
+    *)  as_fn_error "expected an absolute path for --$ac_var: $ac_val" "$LINENO" 5;;
   esac
 done
 
@@ -3466,9 +4257,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3479,24 +4270,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3506,9 +4297,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3519,24 +4310,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3545,7 +4336,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -3559,9 +4350,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3572,24 +4363,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3599,9 +4390,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3613,18 +4404,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -3643,10 +4434,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3658,9 +4449,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3671,24 +4462,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3702,9 +4493,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3715,24 +4506,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3745,7 +4536,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -3756,57 +4547,37 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "no acceptable C compiler found in \$PATH
+See \`config.log' for more details." "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3822,8 +4593,8 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
@@ -3839,17 +4610,17 @@ do
 done
 rm -f $ac_rmfiles
 
-if { (ac_try="$ac_link_default"
+if { { ac_try="$ac_link_default"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -3866,7 +4637,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -3885,84 +4656,42 @@ test "$ac_cv_exeext" = no && ac_cv_exeext=
 else
   ac_file=''
 fi
-
-{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
-if test -z "$ac_file"; then
-  $as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C compiler cannot create executables
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "C compiler cannot create executables
+See \`config.log' for more details." "$LINENO" 5; }; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 fi
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
-# If not cross compiling, check that we can run a simple program.
-if test "$cross_compiling" != yes; then
-  if { ac_try='./$ac_file'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-    cross_compiling=no
-  else
-    if test "$cross_compiling" = maybe; then
-	cross_compiling=yes
-    else
-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
-    fi
-  fi
-fi
-{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
-
-{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 $as_echo_n "checking for suffix of executables... " >&6; }
-if { (ac_try="$ac_link"
+if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -3977,32 +4706,83 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
-rm -f conftest$ac_cv_exeext
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
 $as_echo "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4014,17 +4794,17 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (ac_try="$ac_compile"
+if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -4037,31 +4817,23 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4075,37 +4847,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -4114,20 +4865,16 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4138,35 +4885,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4177,36 +4900,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_compile "$LINENO"; then :
 
-	ac_c_werror_flag=$ac_save_c_werror_flag
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4217,42 +4916,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -4269,18 +4943,14 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -4337,32 +5007,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -4373,17 +5020,19 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -7498,9 +8147,7 @@ if test "x$apr_preload_done" != "xyes" ; then
   fi
 
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_ZOS_PTHREADS 1
-_ACEOF
+$as_echo "#define HAVE_ZOS_PTHREADS 1" >>confdefs.h
 
 
   if test "x$CPPFLAGS" = "x"; then
@@ -7685,11 +8332,11 @@ echo "(Default will be ${DEFAULT_OSDIR})"
 
 apr_modules="file_io network_io threadproc misc locks time mmap shmem user memory atomic poll support random"
 
-{ $as_echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
+if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
@@ -7707,11 +8354,11 @@ esac
 rm -f conftest.make
 fi
 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
   SET_MAKE=
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
   SET_MAKE="MAKE=${MAKE-make}"
 fi
@@ -7721,14 +8368,14 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 $as_echo_n "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -7743,11 +8390,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -7756,78 +8399,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -7839,7 +8438,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
 $as_echo "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -7850,11 +8449,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -7863,87 +8458,40 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
+if $ac_preproc_ok; then :
+
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 ac_ext=c
@@ -7956,9 +8504,9 @@ for ac_prog in gawk mawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AWK+set}" = set; then
+if test "${ac_cv_prog_AWK+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AWK"; then
@@ -7969,24 +8517,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AWK="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  { $as_echo "$as_me:$LINENO: result: $AWK" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
 $as_echo "$AWK" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -7994,23 +8542,23 @@ fi
   test -n "$AWK" && break
 done
 
-{ $as_echo "$as_me:$LINENO: checking whether ln -s works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
 $as_echo_n "checking whether ln -s works... " >&6; }
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
 $as_echo "no, using $LN_S" >&6; }
 fi
 
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -8021,24 +8569,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
 $as_echo "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -8048,9 +8596,9 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -8061,24 +8609,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
 $as_echo "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -8087,7 +8635,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -8111,10 +8659,10 @@ fi
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then
+if test "${ac_cv_path_install+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -8122,11 +8670,11 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  # Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in
-  ./ | .// | /cC/* | \
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
-  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
   *)
     # OSF1 and SCO ODT 3.0 have their own names for install.
@@ -8163,7 +8711,7 @@ case $as_dir/ in
     ;;
 esac
 
-done
+  done
 IFS=$as_save_IFS
 
 rm -rf conftest.one conftest.two conftest.dir
@@ -8179,7 +8727,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
 $as_echo "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -8192,9 +8740,9 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 # Extract the first word of "rm", so it can be a program name with args.
 set dummy rm; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RM+set}" = set; then
+if test "${ac_cv_prog_RM+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RM"; then
@@ -8205,33 +8753,33 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_RM="rm"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 RM=$ac_cv_prog_RM
 if test -n "$RM"; then
-  { $as_echo "$as_me:$LINENO: result: $RM" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RM" >&5
 $as_echo "$RM" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 
 # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AS+set}" = set; then
+if test "${ac_cv_prog_AS+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AS"; then
@@ -8242,33 +8790,33 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AS="as"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AS=$ac_cv_prog_AS
 if test -n "$AS"; then
-  { $as_echo "$as_me:$LINENO: result: $AS" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5
 $as_echo "$AS" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 
 # Extract the first word of "cpp", so it can be a program name with args.
 set dummy cpp; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ASCPP+set}" = set; then
+if test "${ac_cv_prog_ASCPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ASCPP"; then
@@ -8279,24 +8827,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ASCPP="cpp"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ASCPP=$ac_cv_prog_ASCPP
 if test -n "$ASCPP"; then
-  { $as_echo "$as_me:$LINENO: result: $ASCPP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ASCPP" >&5
 $as_echo "$ASCPP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -8304,9 +8852,9 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then
+if test "${ac_cv_prog_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AR"; then
@@ -8317,24 +8865,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:$LINENO: result: $AR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
 $as_echo "$AR" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -8344,9 +8892,9 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AR"; then
@@ -8357,24 +8905,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
 $as_echo "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -8383,7 +8931,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -8397,9 +8945,9 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -8410,7 +8958,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in grep ggrep; do
+    for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
@@ -8430,7 +8978,7 @@ case `"$ac_path_GREP" --version 2>&1` in
     $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
@@ -8445,26 +8993,24 @@ esac
       $ac_path_GREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_GREP=$GREP
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 $as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -8478,7 +9024,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in egrep; do
+    for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
@@ -8498,7 +9044,7 @@ case `"$ac_path_EGREP" --version 2>&1` in
     $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
@@ -8513,12 +9059,10 @@ esac
       $ac_path_EGREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_EGREP=$EGREP
@@ -8526,21 +9070,17 @@ fi
 
    fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -8555,48 +9095,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -8606,18 +9121,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -8627,14 +9138,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -8661,118 +9168,34 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
-
-
-
-
-
-
-
-
-
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -8783,134 +9206,8 @@ done
 
 
 
-  if test "${ac_cv_header_minix_config_h+set}" = set; then
-  { $as_echo "$as_me:$LINENO: checking for minix/config.h" >&5
-$as_echo_n "checking for minix/config.h... " >&6; }
-if test "${ac_cv_header_minix_config_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_minix_config_h" >&5
-$as_echo "$ac_cv_header_minix_config_h" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking minix/config.h usability" >&5
-$as_echo_n "checking minix/config.h usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <minix/config.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking minix/config.h presence" >&5
-$as_echo_n "checking minix/config.h presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <minix/config.h>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: minix/config.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: minix/config.h: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: minix/config.h:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: minix/config.h: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: minix/config.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: minix/config.h: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: minix/config.h: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: minix/config.h: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for minix/config.h" >&5
-$as_echo_n "checking for minix/config.h... " >&6; }
-if test "${ac_cv_header_minix_config_h+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_header_minix_config_h=$ac_header_preproc
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_minix_config_h" >&5
-$as_echo "$ac_cv_header_minix_config_h" >&6; }
-
-fi
-if test "x$ac_cv_header_minix_config_h" = x""yes; then
+  ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
+if test "x$ac_cv_header_minix_config_h" = x""yes; then :
   MINIX=yes
 else
   MINIX=
@@ -8919,34 +9216,23 @@ fi
 
   if test "$MINIX" = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define _POSIX_SOURCE 1
-_ACEOF
+$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
 
 
-cat >>confdefs.h <<\_ACEOF
-#define _POSIX_1_SOURCE 2
-_ACEOF
+$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
 
 
-cat >>confdefs.h <<\_ACEOF
-#define _MINIX 1
-_ACEOF
+$as_echo "#define _MINIX 1" >>confdefs.h
 
   fi
 
 
-
-  { $as_echo "$as_me:$LINENO: checking whether it is safe to define __EXTENSIONS__" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if test "${ac_cv_safe_to_define___extensions__+set}" = set; then
+if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #	  define __EXTENSIONS__ 1
@@ -8959,71 +9245,36 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_safe_to_define___extensions__=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_safe_to_define___extensions__=no
+  ac_cv_safe_to_define___extensions__=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_safe_to_define___extensions__" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   test $ac_cv_safe_to_define___extensions__ = yes &&
-    cat >>confdefs.h <<\_ACEOF
-#define __EXTENSIONS__ 1
-_ACEOF
+    $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _ALL_SOURCE 1
-_ACEOF
+  $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _GNU_SOURCE 1
-_ACEOF
+  $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _POSIX_PTHREAD_SEMANTICS 1
-_ACEOF
+  $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
 
-  cat >>confdefs.h <<\_ACEOF
-#define _TANDEM_SOURCE 1
-_ACEOF
+  $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
 
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for library containing strerror" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
 $as_echo_n "checking for library containing strerror... " >&6; }
-if test "${ac_cv_search_strerror+set}" = set; then
+if test "${ac_cv_search_strerror+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -9048,75 +9299,44 @@ for ac_lib in '' cposix; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_strerror=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_strerror+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_strerror+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_strerror+set}" = set; then
-  :
+if test "${ac_cv_search_strerror+set}" = set; then :
+
 else
   ac_cv_search_strerror=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_strerror" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
 $as_echo "$ac_cv_search_strerror" >&6; }
 ac_res=$ac_cv_search_strerror
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether system uses EBCDIC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system uses EBCDIC" >&5
 $as_echo_n "checking whether system uses EBCDIC... " >&6; }
-if test "${ac_cv_ebcdic+set}" = set; then
+if test "${ac_cv_ebcdic+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
 
   ac_cv_ebcdic="no"
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int main(void) {
@@ -9124,48 +9344,21 @@ int main(void) {
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
   ac_cv_ebcdic="yes"
 
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
   ac_cv_ebcdic="no"
 
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_ebcdic" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_ebcdic" >&5
 $as_echo "$ac_cv_ebcdic" >&6; }
   if test "$ac_cv_ebcdic" = "yes"; then
     apr_charset_ebcdic=1
@@ -9181,7 +9374,7 @@ APR_LIBNAME="apr${libsuffix}"
 echo "performing libtool configuration..."
 
 # Check whether --enable-experimental-libtool was given.
-if test "${enable_experimental_libtool+set}" = set; then
+if test "${enable_experimental_libtool+set}" = set; then :
   enableval=$enable_experimental_libtool; experimental_libtool=$enableval
 else
   experimental_libtool=no
@@ -9213,7 +9406,7 @@ case $host in
 
 
 # Check whether --enable-shared was given.
-if test "${enable_shared+set}" = set; then
+if test "${enable_shared+set}" = set; then :
   enableval=$enable_shared; p=${PACKAGE-default}
     case $enableval in
     yes) enable_shared=yes ;;
@@ -9237,7 +9430,7 @@ fi
 
 
 # Check whether --enable-static was given.
-if test "${enable_static+set}" = set; then
+if test "${enable_static+set}" = set; then :
   enableval=$enable_static; p=${PACKAGE-default}
     case $enableval in
     yes) enable_static=yes ;;
@@ -9261,7 +9454,7 @@ fi
 
 
 # Check whether --enable-fast-install was given.
-if test "${enable_fast_install+set}" = set; then
+if test "${enable_fast_install+set}" = set; then :
   enableval=$enable_fast_install; p=${PACKAGE-default}
     case $enableval in
     yes) enable_fast_install=yes ;;
@@ -9284,9 +9477,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if test "${lt_cv_path_SED+set}" = set; then
+if test "${lt_cv_path_SED+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # Loop through the user's path and test for sed and gsed.
@@ -9340,12 +9533,12 @@ fi
 
 SED=$lt_cv_path_SED
 
-{ $as_echo "$as_me:$LINENO: result: $SED" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SED" >&5
 $as_echo "$SED" >&6; }
 
 
 # Check whether --with-gnu-ld was given.
-if test "${with_gnu_ld+set}" = set; then
+if test "${with_gnu_ld+set}" = set; then :
   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
 else
   with_gnu_ld=no
@@ -9354,7 +9547,7 @@ fi
 ac_prog=ld
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
 $as_echo_n "checking for ld used by $CC... " >&6; }
   case $host in
   *-*-mingw*)
@@ -9384,13 +9577,13 @@ $as_echo_n "checking for ld used by $CC... " >&6; }
     ;;
   esac
 elif test "$with_gnu_ld" = yes; then
-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
 $as_echo_n "checking for GNU ld... " >&6; }
 else
-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then
+if test "${lt_cv_path_LD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$LD"; then
@@ -9421,18 +9614,16 @@ fi
 
 LD="$lt_cv_path_LD"
 if test -n "$LD"; then
-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
 $as_echo "$LD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
-   { (exit 1); exit 1; }; }
-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then
+if test "${lt_cv_prog_gnu_ld+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # I'd rather use --version here, but apparently some GNU lds only accept -v.
@@ -9445,19 +9636,19 @@ case `$LD -v 2>&1 </dev/null` in
   ;;
 esac
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
 $as_echo "$lt_cv_prog_gnu_ld" >&6; }
 with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
-{ $as_echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
 $as_echo_n "checking for $LD option to reload object files... " >&6; }
-if test "${lt_cv_ld_reload_flag+set}" = set; then
+if test "${lt_cv_ld_reload_flag+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_ld_reload_flag='-r'
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
 $as_echo "$lt_cv_ld_reload_flag" >&6; }
 reload_flag=$lt_cv_ld_reload_flag
 case $reload_flag in
@@ -9475,9 +9666,9 @@ case $host_os in
     ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD-compatible nm" >&5
 $as_echo_n "checking for BSD-compatible nm... " >&6; }
-if test "${lt_cv_path_NM+set}" = set; then
+if test "${lt_cv_path_NM+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$NM"; then
@@ -9524,13 +9715,13 @@ else
   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_path_NM" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
 $as_echo "$lt_cv_path_NM" >&6; }
 NM="$lt_cv_path_NM"
 
-{ $as_echo "$as_me:$LINENO: checking how to recognize dependent libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
 $as_echo_n "checking how to recognize dependent libraries... " >&6; }
-if test "${lt_cv_deplibs_check_method+set}" = set; then
+if test "${lt_cv_deplibs_check_method+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_file_magic_cmd='$MAGIC_CMD'
@@ -9714,7 +9905,7 @@ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 esac
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
 $as_echo "$lt_cv_deplibs_check_method" >&6; }
 file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
@@ -9733,7 +9924,7 @@ LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 compiler=$CC
 
 # Check whether --enable-libtool-lock was given.
-if test "${enable_libtool_lock+set}" = set; then
+if test "${enable_libtool_lock+set}" = set; then :
   enableval=$enable_libtool_lock;
 fi
 
@@ -9745,11 +9936,11 @@ case $host in
 ia64-*-hpux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *ELF-32*)
       HPUX_IA64_MODE="32"
@@ -9763,12 +9954,12 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 9766 "configure"' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  echo '#line 9957 "configure"' > conftest.$ac_ext
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
    if test "$lt_cv_prog_gnu_ld" = yes; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
@@ -9802,11 +9993,11 @@ x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
 s390*-*linux*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     case `/usr/bin/file conftest.o` in
     *32-bit*)
       case $host in
@@ -9828,7 +10019,6 @@ s390*-*linux*|sparc*-*linux*)
       esac
       ;;
     *64-bit*)
-      libsuff=64
       case $host in
         x86_64-*kfreebsd*-gnu)
           LD="${LD-ld} -m elf_x86_64_fbsd"
@@ -9856,9 +10046,9 @@ s390*-*linux*|sparc*-*linux*)
   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
-  { $as_echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
 $as_echo_n "checking whether the C compiler needs -belf... " >&6; }
-if test "${lt_cv_cc_needs_belf+set}" = set; then
+if test "${lt_cv_cc_needs_belf+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_ext=c
@@ -9867,11 +10057,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-     cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -9882,38 +10068,13 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   lt_cv_cc_needs_belf=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	lt_cv_cc_needs_belf=no
+  lt_cv_cc_needs_belf=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
      ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -9921,7 +10082,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
 $as_echo "$lt_cv_cc_needs_belf" >&6; }
   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
@@ -9931,11 +10092,11 @@ $as_echo "$lt_cv_cc_needs_belf" >&6; }
 sparc*-*solaris*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     case `/usr/bin/file conftest.o` in
     *64-bit*)
       case $lt_cv_prog_gnu_ld in
@@ -9956,9 +10117,9 @@ sparc*-*solaris*)
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DLLTOOL+set}" = set; then
+if test "${ac_cv_prog_DLLTOOL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$DLLTOOL"; then
@@ -9969,24 +10130,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 DLLTOOL=$ac_cv_prog_DLLTOOL
 if test -n "$DLLTOOL"; then
-  { $as_echo "$as_me:$LINENO: result: $DLLTOOL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DLLTOOL" >&5
 $as_echo "$DLLTOOL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -9996,9 +10157,9 @@ if test -z "$ac_cv_prog_DLLTOOL"; then
   ac_ct_DLLTOOL=$DLLTOOL
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then
+if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_DLLTOOL"; then
@@ -10009,24 +10170,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_DLLTOOL="dlltool"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_DLLTOOL=$ac_cv_prog_ac_ct_DLLTOOL
 if test -n "$ac_ct_DLLTOOL"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DLLTOOL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DLLTOOL" >&5
 $as_echo "$ac_ct_DLLTOOL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -10035,7 +10196,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -10048,9 +10209,9 @@ fi
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AS+set}" = set; then
+if test "${ac_cv_prog_AS+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AS"; then
@@ -10061,24 +10222,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AS="${ac_tool_prefix}as"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AS=$ac_cv_prog_AS
 if test -n "$AS"; then
-  { $as_echo "$as_me:$LINENO: result: $AS" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5
 $as_echo "$AS" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -10088,9 +10249,9 @@ if test -z "$ac_cv_prog_AS"; then
   ac_ct_AS=$AS
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AS+set}" = set; then
+if test "${ac_cv_prog_ac_ct_AS+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AS"; then
@@ -10101,24 +10262,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_AS="as"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_AS=$ac_cv_prog_ac_ct_AS
 if test -n "$ac_ct_AS"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_AS" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5
 $as_echo "$ac_ct_AS" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -10127,7 +10288,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -10140,9 +10301,9 @@ fi
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OBJDUMP+set}" = set; then
+if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$OBJDUMP"; then
@@ -10153,24 +10314,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 OBJDUMP=$ac_cv_prog_OBJDUMP
 if test -n "$OBJDUMP"; then
-  { $as_echo "$as_me:$LINENO: result: $OBJDUMP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5
 $as_echo "$OBJDUMP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -10180,9 +10341,9 @@ if test -z "$ac_cv_prog_OBJDUMP"; then
   ac_ct_OBJDUMP=$OBJDUMP
   # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then
+if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_OBJDUMP"; then
@@ -10193,24 +10354,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_OBJDUMP="objdump"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
 if test -n "$ac_ct_OBJDUMP"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OBJDUMP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5
 $as_echo "$ac_ct_OBJDUMP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -10219,7 +10380,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -10236,146 +10397,12 @@ esac
 need_locks="$enable_libtool_lock"
 
 
-
 for ac_header in dlfcn.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
+if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_DLFCN_H 1
 _ACEOF
 
 fi
@@ -10396,9 +10423,9 @@ if test -z "$CXX"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then
+if test "${ac_cv_prog_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CXX"; then
@@ -10409,24 +10436,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:$LINENO: result: $CXX" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
 $as_echo "$CXX" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -10440,9 +10467,9 @@ if test -z "$CXX"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CXX"; then
@@ -10453,24 +10480,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
 $as_echo "$ac_ct_CXX" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -10483,7 +10510,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -10494,53 +10521,36 @@ fi
   fi
 fi
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C++ compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -10554,37 +10564,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GXX=yes
@@ -10593,20 +10582,16 @@ else
 fi
 ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then
+if test "${ac_cv_prog_cxx_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
    ac_cxx_werror_flag=yes
    ac_cv_prog_cxx_g=no
    CXXFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -10617,35 +10602,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CXXFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CXXFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -10656,36 +10617,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_cxx_try_compile "$LINENO"; then :
 
-	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+else
+  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 	 CXXFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -10696,42 +10633,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
 $as_echo "$ac_cv_prog_cxx_g" >&6; }
 if test "$ac_test_CXXFLAGS" = set; then
   CXXFLAGS=$ac_save_CXXFLAGS
@@ -10764,10 +10676,10 @@ ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-{ $as_echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
 $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
 if test -z "$CXXCPP"; then
-  if test "${ac_cv_prog_CXXCPP+set}" = set; then
+  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CXXCPP needs to be expanded
@@ -10782,11 +10694,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -10795,78 +10703,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_cxx_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_cxx_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -10878,7 +10742,7 @@ fi
 else
   ac_cv_prog_CXXCPP=$CXXCPP
 fi
-{ $as_echo "$as_me:$LINENO: result: $CXXCPP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
 $as_echo "$CXXCPP" >&6; }
 ac_preproc_ok=false
 for ac_cxx_preproc_warn_flag in '' yes
@@ -10889,11 +10753,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -10902,87 +10762,40 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_cxx_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_cxx_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
+if $ac_preproc_ok; then :
+
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 ac_ext=cpp
@@ -11003,9 +10816,9 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_F77+set}" = set; then
+if test "${ac_cv_prog_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$F77"; then
@@ -11016,24 +10829,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 F77=$ac_cv_prog_F77
 if test -n "$F77"; then
-  { $as_echo "$as_me:$LINENO: result: $F77" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $F77" >&5
 $as_echo "$F77" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11047,9 +10860,9 @@ if test -z "$F77"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_F77+set}" = set; then
+if test "${ac_cv_prog_ac_ct_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_F77"; then
@@ -11060,24 +10873,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_F77="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_F77=$ac_cv_prog_ac_ct_F77
 if test -n "$ac_ct_F77"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_F77" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_F77" >&5
 $as_echo "$ac_ct_F77" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11090,7 +10903,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -11100,54 +10913,41 @@ fi
 
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for Fortran 77 compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for Fortran 77 compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 rm -f a.out
 
 # If we don't use `.F' as extension, the preprocessor is not run on the
 # input file.  (Note that this only needs to work for GNU compilers.)
 ac_save_ext=$ac_ext
 ac_ext=F
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU Fortran 77 compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU Fortran 77 compiler" >&5
 $as_echo_n "checking whether we are using the GNU Fortran 77 compiler... " >&6; }
-if test "${ac_cv_f77_compiler_gnu+set}" = set; then
+if test "${ac_cv_f77_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
+  cat > conftest.$ac_ext <<_ACEOF
       program main
 #ifndef __GNUC__
        choke me
@@ -11155,83 +10955,41 @@ else
 
       end
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_f77_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_f77_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_f77_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_compiler_gnu" >&5
 $as_echo "$ac_cv_f77_compiler_gnu" >&6; }
 ac_ext=$ac_save_ext
 ac_test_FFLAGS=${FFLAGS+set}
 ac_save_FFLAGS=$FFLAGS
 FFLAGS=
-{ $as_echo "$as_me:$LINENO: checking whether $F77 accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $F77 accepts -g" >&5
 $as_echo_n "checking whether $F77 accepts -g... " >&6; }
-if test "${ac_cv_prog_f77_g+set}" = set; then
+if test "${ac_cv_prog_f77_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   FFLAGS=-g
-cat >conftest.$ac_ext <<_ACEOF
+cat > conftest.$ac_ext <<_ACEOF
       program main
 
       end
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_f77_try_compile "$LINENO"; then :
   ac_cv_prog_f77_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_prog_f77_g=no
+  ac_cv_prog_f77_g=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_f77_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_f77_g" >&5
 $as_echo "$ac_cv_prog_f77_g" >&6; }
 if test "$ac_test_FFLAGS" = set; then
   FFLAGS=$ac_save_FFLAGS
@@ -11264,9 +11022,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
 # find the maximum length of command line arguments
-{ $as_echo "$as_me:$LINENO: checking the maximum length of command line arguments" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
 $as_echo_n "checking the maximum length of command line arguments... " >&6; }
-if test "${lt_cv_sys_max_cmd_len+set}" = set; then
+if test "${lt_cv_sys_max_cmd_len+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
     i=0
@@ -11376,10 +11134,10 @@ else
 fi
 
 if test -n $lt_cv_sys_max_cmd_len ; then
-  { $as_echo "$as_me:$LINENO: result: $lt_cv_sys_max_cmd_len" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5
 $as_echo "$lt_cv_sys_max_cmd_len" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: none" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
 $as_echo "none" >&6; }
 fi
 
@@ -11388,9 +11146,9 @@ fi
 
 
 # Check for command to grab the raw symbol name followed by C symbol from nm.
-{ $as_echo "$as_me:$LINENO: checking command to parse $NM output from $compiler object" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
 $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
-if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
+if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -11493,18 +11251,18 @@ void nm_test_func(){}
 int main(){nm_test_var='a';nm_test_func();return(0);}
 EOF
 
-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
     # Now try to grab the symbols.
     nlist=conftest.nm
-    if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
+    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\""; } >&5
   (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s "$nlist"; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s "$nlist"; then
       # Try sorting and uniquifying the output.
       if sort "$nlist" | uniq > "$nlist"T; then
 	mv -f "$nlist"T "$nlist"
@@ -11555,11 +11313,11 @@ EOF
 	  lt_save_CFLAGS="$CFLAGS"
 	  LIBS="conftstm.$ac_objext"
 	  CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag"
-	  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s conftest${ac_exeext}; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext}; then
 	    pipe_works=yes
 	  fi
 	  LIBS="$lt_save_LIBS"
@@ -11593,16 +11351,16 @@ if test -z "$lt_cv_sys_global_symbol_pipe"; then
   lt_cv_sys_global_symbol_to_cdecl=
 fi
 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
-  { $as_echo "$as_me:$LINENO: result: failed" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
 $as_echo "failed" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: ok" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for objdir" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
 $as_echo_n "checking for objdir... " >&6; }
-if test "${lt_cv_objdir+set}" = set; then
+if test "${lt_cv_objdir+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   rm -f .libs 2>/dev/null
@@ -11615,7 +11373,7 @@ else
 fi
 rmdir .libs 2>/dev/null
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_objdir" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
 $as_echo "$lt_cv_objdir" >&6; }
 objdir=$lt_cv_objdir
 
@@ -11667,9 +11425,9 @@ with_gnu_ld="$lt_cv_prog_gnu_ld"
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then
+if test "${ac_cv_prog_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AR"; then
@@ -11680,24 +11438,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:$LINENO: result: $AR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
 $as_echo "$AR" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11707,9 +11465,9 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AR"; then
@@ -11720,24 +11478,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
 $as_echo "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11746,7 +11504,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -11759,9 +11517,9 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -11772,24 +11530,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
 $as_echo "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11799,9 +11557,9 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -11812,24 +11570,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
 $as_echo "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11838,7 +11596,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -11851,9 +11609,9 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_STRIP+set}" = set; then
+if test "${ac_cv_prog_STRIP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$STRIP"; then
@@ -11864,24 +11622,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 STRIP=$ac_cv_prog_STRIP
 if test -n "$STRIP"; then
-  { $as_echo "$as_me:$LINENO: result: $STRIP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
 $as_echo "$STRIP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11891,9 +11649,9 @@ if test -z "$ac_cv_prog_STRIP"; then
   ac_ct_STRIP=$STRIP
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_STRIP"; then
@@ -11904,24 +11662,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_STRIP="strip"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
 if test -n "$ac_ct_STRIP"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
 $as_echo "$ac_ct_STRIP" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -11930,7 +11688,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -11994,9 +11752,9 @@ cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
-    { $as_echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
 $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $MAGIC_CMD in
@@ -12047,18 +11805,18 @@ fi
 
 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 if test -n "$MAGIC_CMD"; then
-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
 $as_echo "$MAGIC_CMD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
-    { $as_echo "$as_me:$LINENO: checking for file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
 $as_echo_n "checking for file... " >&6; }
-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $MAGIC_CMD in
@@ -12109,10 +11867,10 @@ fi
 
 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 if test -n "$MAGIC_CMD"; then
-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
 $as_echo "$MAGIC_CMD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -12131,9 +11889,9 @@ esac
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DSYMUTIL+set}" = set; then
+if test "${ac_cv_prog_DSYMUTIL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$DSYMUTIL"; then
@@ -12144,24 +11902,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 DSYMUTIL=$ac_cv_prog_DSYMUTIL
 if test -n "$DSYMUTIL"; then
-  { $as_echo "$as_me:$LINENO: result: $DSYMUTIL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
 $as_echo "$DSYMUTIL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -12171,9 +11929,9 @@ if test -z "$ac_cv_prog_DSYMUTIL"; then
   ac_ct_DSYMUTIL=$DSYMUTIL
   # Extract the first word of "dsymutil", so it can be a program name with args.
 set dummy dsymutil; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then
+if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_DSYMUTIL"; then
@@ -12184,24 +11942,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL
 if test -n "$ac_ct_DSYMUTIL"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DSYMUTIL" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5
 $as_echo "$ac_ct_DSYMUTIL" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -12210,7 +11968,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -12223,9 +11981,9 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args.
 set dummy ${ac_tool_prefix}nmedit; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_NMEDIT+set}" = set; then
+if test "${ac_cv_prog_NMEDIT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$NMEDIT"; then
@@ -12236,24 +11994,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 NMEDIT=$ac_cv_prog_NMEDIT
 if test -n "$NMEDIT"; then
-  { $as_echo "$as_me:$LINENO: result: $NMEDIT" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5
 $as_echo "$NMEDIT" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -12263,9 +12021,9 @@ if test -z "$ac_cv_prog_NMEDIT"; then
   ac_ct_NMEDIT=$NMEDIT
   # Extract the first word of "nmedit", so it can be a program name with args.
 set dummy nmedit; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then
+if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_NMEDIT"; then
@@ -12276,24 +12034,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_NMEDIT="nmedit"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT
 if test -n "$ac_ct_NMEDIT"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_NMEDIT" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5
 $as_echo "$ac_ct_NMEDIT" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -12302,7 +12060,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -12313,9 +12071,9 @@ else
 fi
 
 
-    { $as_echo "$as_me:$LINENO: checking for -single_module linker flag" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
 $as_echo_n "checking for -single_module linker flag... " >&6; }
-if test "${lt_cv_apple_cc_single_mod+set}" = set; then
+if test "${lt_cv_apple_cc_single_mod+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_apple_cc_single_mod=no
@@ -12334,22 +12092,18 @@ else
    rm conftest.c
       fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_apple_cc_single_mod" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
 $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
-    { $as_echo "$as_me:$LINENO: checking for -exported_symbols_list linker flag" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
 $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
-if test "${lt_cv_ld_exported_symbols_list+set}" = set; then
+if test "${lt_cv_ld_exported_symbols_list+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_ld_exported_symbols_list=no
       save_LDFLAGS=$LDFLAGS
       echo "_main" > conftest.sym
       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -12360,42 +12114,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   lt_cv_ld_exported_symbols_list=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	lt_cv_ld_exported_symbols_list=no
+  lt_cv_ld_exported_symbols_list=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_exported_symbols_list" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
 $as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
     case $host_os in
     rhapsody* | darwin1.[0123])
@@ -12437,7 +12166,7 @@ enable_dlopen=no
 enable_win32_dll=yes
 
 # Check whether --enable-libtool-lock was given.
-if test "${enable_libtool_lock+set}" = set; then
+if test "${enable_libtool_lock+set}" = set; then :
   enableval=$enable_libtool_lock;
 fi
 
@@ -12445,7 +12174,7 @@ test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 
 
 # Check whether --with-pic was given.
-if test "${with_pic+set}" = set; then
+if test "${with_pic+set}" = set; then :
   withval=$with_pic; pic_mode="$withval"
 else
   pic_mode=default
@@ -12512,9 +12241,9 @@ if test "$GCC" = yes; then
   lt_prog_compiler_no_builtin_flag=' -fno-builtin'
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
+if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_rtti_exceptions=no
@@ -12530,11 +12259,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12533: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12262: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12537: \$? = $ac_status" >&5
+   echo "$as_me:12266: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12547,7 +12276,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
 $as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
 
 if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
@@ -12562,7 +12291,7 @@ lt_prog_compiler_wl=
 lt_prog_compiler_pic=
 lt_prog_compiler_static=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   if test "$GCC" = yes; then
@@ -12794,7 +12523,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5
 $as_echo "$lt_prog_compiler_pic" >&6; }
 
 #
@@ -12802,9 +12531,9 @@ $as_echo "$lt_prog_compiler_pic" >&6; }
 #
 if test -n "$lt_prog_compiler_pic"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works=no
@@ -12820,11 +12549,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12823: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12552: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12827: \$? = $ac_status" >&5
+   echo "$as_me:12556: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12837,7 +12566,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works" = xyes; then
@@ -12865,9 +12594,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works=no
@@ -12893,7 +12622,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
 $as_echo "$lt_cv_prog_compiler_static_works" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works" = xyes; then
@@ -12903,9 +12632,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o=no
@@ -12924,11 +12653,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12927: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12656: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12931: \$? = $ac_status" >&5
+   echo "$as_me:12660: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -12950,14 +12679,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
 $as_echo "$lt_cv_prog_compiler_c_o" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -12965,10 +12694,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -12976,7 +12705,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   runpath_var=
@@ -13386,11 +13115,7 @@ _LT_EOF
 	# -berok will link without error, but may produce a broken library.
 	allow_undefined_flag='-berok'
        # Determine the default libpath from the value encoded in an empty executable.
-       cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -13401,27 +13126,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -13435,16 +13140,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -13456,11 +13154,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	  archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 	else
 	 # Determine the default libpath from the value encoded in an empty executable.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -13471,27 +13165,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -13505,16 +13179,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -13964,7 +13631,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5
 $as_echo "$ld_shlibs" >&6; }
 test "$ld_shlibs" = no && can_build_shared=no
 
@@ -13985,16 +13652,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -14008,11 +13675,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag
         allow_undefined_flag=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc=no
         else
@@ -14023,7 +13690,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc" >&5
 $as_echo "$archive_cmds_need_lc" >&6; }
       ;;
     esac
@@ -14031,7 +13698,7 @@ $as_echo "$archive_cmds_need_lc" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -14440,13 +14107,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -14635,18 +14300,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -14659,7 +14324,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action=
 if test -n "$hardcode_libdir_flag_spec" || \
@@ -14684,7 +14349,7 @@ else
   # directories.
   hardcode_action=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5
 $as_echo "$hardcode_action" >&6; }
 
 if test "$hardcode_action" = relink; then
@@ -14698,12 +14363,12 @@ fi
 
 striplib=
 old_striplib=
-{ $as_echo "$as_me:$LINENO: checking whether stripping libraries is possible" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5
 $as_echo_n "checking whether stripping libraries is possible... " >&6; }
 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
 # FIXME - insert some real tests, host_os isn't really good enough
@@ -14712,15 +14377,15 @@ else
        if test -n "$STRIP" ; then
          striplib="$STRIP -x"
          old_striplib="$STRIP -S"
-         { $as_echo "$as_me:$LINENO: result: yes" >&5
+         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
        else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
        ;;
    *)
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
     ;;
   esac
@@ -14753,18 +14418,14 @@ else
 
   darwin*)
   # if libdl is installed we need to link against it
-    { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -14782,43 +14443,18 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dl_dlopen=no
+  ac_cv_lib_dl_dlopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
 
@@ -14831,106 +14467,18 @@ fi
    ;;
 
   *)
-    { $as_echo "$as_me:$LINENO: checking for shl_load" >&5
-$as_echo_n "checking for shl_load... " >&6; }
-if test "${ac_cv_func_shl_load+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define shl_load to an innocuous variant, in case <limits.h> declares shl_load.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define shl_load innocuous_shl_load
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char shl_load (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef shl_load
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char shl_load ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_shl_load || defined __stub___shl_load
-choke me
-#endif
-
-int
-main ()
-{
-return shl_load ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_shl_load=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_shl_load=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5
-$as_echo "$ac_cv_func_shl_load" >&6; }
-if test "x$ac_cv_func_shl_load" = x""yes; then
+    ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
+if test "x$ac_cv_func_shl_load" = x""yes; then :
   lt_cv_dlopen="shl_load"
 else
-  { $as_echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 $as_echo_n "checking for shl_load in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_shl_load+set}" = set; then
+if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -14948,145 +14496,32 @@ return shl_load ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dld_shl_load=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dld_shl_load=no
+  ac_cv_lib_dld_shl_load=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then
+if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
 else
-  { $as_echo "$as_me:$LINENO: checking for dlopen" >&5
-$as_echo_n "checking for dlopen... " >&6; }
-if test "${ac_cv_func_dlopen+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define dlopen innocuous_dlopen
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char dlopen (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef dlopen
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlopen ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_dlopen || defined __stub___dlopen
-choke me
-#endif
-
-int
-main ()
-{
-return dlopen ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_dlopen=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_dlopen=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
-$as_echo "$ac_cv_func_dlopen" >&6; }
-if test "x$ac_cv_func_dlopen" = x""yes; then
+  ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
+if test "x$ac_cv_func_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen"
 else
-  { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15104,57 +14539,28 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dl_dlopen=no
+  ac_cv_lib_dl_dlopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
 else
-  { $as_echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
 $as_echo_n "checking for dlopen in -lsvld... " >&6; }
-if test "${ac_cv_lib_svld_dlopen+set}" = set; then
+if test "${ac_cv_lib_svld_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsvld  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15172,57 +14578,28 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_svld_dlopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_svld_dlopen=no
+  ac_cv_lib_svld_dlopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
 $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
-if test "x$ac_cv_lib_svld_dlopen" = x""yes; then
+if test "x$ac_cv_lib_svld_dlopen" = x""yes; then :
   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
 else
-  { $as_echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
 $as_echo_n "checking for dld_link in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_dld_link+set}" = set; then
+if test "${ac_cv_lib_dld_dld_link+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -15240,43 +14617,18 @@ return dld_link ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dld_dld_link=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dld_dld_link=no
+  ac_cv_lib_dld_dld_link=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
 $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
-if test "x$ac_cv_lib_dld_dld_link" = x""yes; then
+if test "x$ac_cv_lib_dld_dld_link" = x""yes; then :
   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
 fi
 
@@ -15315,9 +14667,9 @@ fi
     save_LIBS="$LIBS"
     LIBS="$lt_cv_dlopen_libs $LIBS"
 
-    { $as_echo "$as_me:$LINENO: checking whether a program can dlopen itself" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
 $as_echo_n "checking whether a program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self+set}" = set; then
+if test "${lt_cv_dlopen_self+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   	  if test "$cross_compiling" = yes; then :
@@ -15326,7 +14678,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 15329 "configure"
+#line 14681 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -15389,11 +14741,11 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
     (./conftest; exit; ) >&5 2>/dev/null
     lt_status=$?
     case x$lt_status in
@@ -15410,14 +14762,14 @@ rm -fr conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
 $as_echo "$lt_cv_dlopen_self" >&6; }
 
     if test "x$lt_cv_dlopen_self" = xyes; then
       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
-      { $as_echo "$as_me:$LINENO: checking whether a statically linked program can dlopen itself" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
 $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
-if test "${lt_cv_dlopen_self_static+set}" = set; then
+if test "${lt_cv_dlopen_self_static+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   	  if test "$cross_compiling" = yes; then :
@@ -15426,7 +14778,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 15429 "configure"
+#line 14781 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -15489,11 +14841,11 @@ int main ()
     exit (status);
 }
 EOF
-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
     (./conftest; exit; ) >&5 2>/dev/null
     lt_status=$?
     case x$lt_status in
@@ -15510,7 +14862,7 @@ rm -fr conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self_static" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
 $as_echo "$lt_cv_dlopen_self_static" >&6; }
     fi
 
@@ -15533,12 +14885,12 @@ fi
 
 
 # Report which library types will actually be built
-{ $as_echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
 $as_echo_n "checking if libtool supports shared libraries... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $can_build_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
 $as_echo "$can_build_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
 $as_echo_n "checking whether to build shared libraries... " >&6; }
 test "$can_build_shared" = "no" && enable_shared=no
 
@@ -15559,14 +14911,14 @@ aix[4-9]*)
   fi
     ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $enable_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
 $as_echo "$enable_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build static libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
 $as_echo_n "checking whether to build static libraries... " >&6; }
 # Make sure either enable_shared or enable_static is yes.
 test "$enable_shared" = yes || enable_static=yes
-{ $as_echo "$as_me:$LINENO: result: $enable_static" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
 $as_echo "$enable_static" >&6; }
 
 # The else clause should only fire when bootstrapping the
@@ -15660,7 +15012,7 @@ if test -f "$ltmain"; then
 cfgfile="${ofile}T"
   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
   $rm -f "$cfgfile"
-  { $as_echo "$as_me:$LINENO: creating $ofile" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ofile" >&5
 $as_echo "$as_me: creating $ofile" >&6;}
 
   cat <<__EOF__ >> "$cfgfile"
@@ -16066,24 +15418,24 @@ CC="$lt_save_CC"
 
 
 # Check whether --with-tags was given.
-if test "${with_tags+set}" = set; then
+if test "${with_tags+set}" = set; then :
   withval=$with_tags; tagnames="$withval"
 fi
 
 
 if test -f "$ltmain" && test -n "$tagnames"; then
   if test ! -f "${ofile}"; then
-    { $as_echo "$as_me:$LINENO: WARNING: output file \`$ofile' does not exist" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: output file \`$ofile' does not exist" >&5
 $as_echo "$as_me: WARNING: output file \`$ofile' does not exist" >&2;}
   fi
 
   if test -z "$LTCC"; then
     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
     if test -z "$LTCC"; then
-      { $as_echo "$as_me:$LINENO: WARNING: output file \`$ofile' does not look like a libtool script" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: output file \`$ofile' does not look like a libtool script" >&5
 $as_echo "$as_me: WARNING: output file \`$ofile' does not look like a libtool script" >&2;}
     else
-      { $as_echo "$as_me:$LINENO: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&5
 $as_echo "$as_me: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&2;}
     fi
   fi
@@ -16101,17 +15453,13 @@ $as_echo "$as_me: WARNING: using \`LTCC=$LTCC', extracted from \`$ofile'" >&2;}
     # Check whether tagname contains only valid characters
     case `$echo "X$tagname" | $Xsed -e 's:[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]::g'` in
     "") ;;
-    *)  { { $as_echo "$as_me:$LINENO: error: invalid tag name: $tagname" >&5
-$as_echo "$as_me: error: invalid tag name: $tagname" >&2;}
-   { (exit 1); exit 1; }; }
+    *)  as_fn_error "invalid tag name: $tagname" "$LINENO" 5
 	;;
     esac
 
     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
     then
-      { { $as_echo "$as_me:$LINENO: error: tag name \"$tagname\" already exists" >&5
-$as_echo "$as_me: error: tag name \"$tagname\" already exists" >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "tag name \"$tagname\" already exists" "$LINENO" 5
     fi
 
     # Update the list of available tags.
@@ -16244,7 +15592,7 @@ if test "$GXX" = yes; then
 
 
 # Check whether --with-gnu-ld was given.
-if test "${with_gnu_ld+set}" = set; then
+if test "${with_gnu_ld+set}" = set; then :
   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
 else
   with_gnu_ld=no
@@ -16253,7 +15601,7 @@ fi
 ac_prog=ld
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
 $as_echo_n "checking for ld used by $CC... " >&6; }
   case $host in
   *-*-mingw*)
@@ -16283,13 +15631,13 @@ $as_echo_n "checking for ld used by $CC... " >&6; }
     ;;
   esac
 elif test "$with_gnu_ld" = yes; then
-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
 $as_echo_n "checking for GNU ld... " >&6; }
 else
-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
 $as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test "${lt_cv_path_LD+set}" = set; then
+if test "${lt_cv_path_LD+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$LD"; then
@@ -16320,18 +15668,16 @@ fi
 
 LD="$lt_cv_path_LD"
 if test -n "$LD"; then
-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
 $as_echo "$LD" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
-   { (exit 1); exit 1; }; }
-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if test "${lt_cv_prog_gnu_ld+set}" = set; then
+if test "${lt_cv_prog_gnu_ld+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # I'd rather use --version here, but apparently some GNU lds only accept -v.
@@ -16344,7 +15690,7 @@ case `$LD -v 2>&1 </dev/null` in
   ;;
 esac
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
 $as_echo "$lt_cv_prog_gnu_ld" >&6; }
 with_gnu_ld=$lt_cv_prog_gnu_ld
 
@@ -16395,7 +15741,7 @@ else
 fi
 
 # PORTME: fill in a description of your system's C++ link characteristics
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 ld_shlibs_CXX=yes
 case $host_os in
@@ -16492,11 +15838,7 @@ case $host_os in
       # -berok will link without error, but may produce a broken library.
       allow_undefined_flag_CXX='-berok'
       # Determine the default libpath from the value encoded in an empty executable.
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -16507,27 +15849,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_cxx_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -16541,16 +15863,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
       hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -16563,11 +15878,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
       else
 	# Determine the default libpath from the value encoded in an empty executable.
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -16578,27 +15889,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_cxx_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -16612,16 +15903,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -17349,7 +16633,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     ld_shlibs_CXX=no
     ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
 $as_echo "$ld_shlibs_CXX" >&6; }
 test "$ld_shlibs_CXX" = no && can_build_shared=no
 
@@ -17370,11 +16654,11 @@ private:
 };
 EOF
 
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
   # Parse the compiler output and extract the necessary
   # objects, libraries and library flags.
 
@@ -17529,7 +16813,7 @@ lt_prog_compiler_wl_CXX=
 lt_prog_compiler_pic_CXX=
 lt_prog_compiler_static_CXX=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   # C++ specific cases for pic, static, wl, etc.
@@ -17813,7 +17097,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5
 $as_echo "$lt_prog_compiler_pic_CXX" >&6; }
 
 #
@@ -17821,9 +17105,9 @@ $as_echo "$lt_prog_compiler_pic_CXX" >&6; }
 #
 if test -n "$lt_prog_compiler_pic_CXX"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works_CXX=no
@@ -17839,11 +17123,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:17842: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17126: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:17846: \$? = $ac_status" >&5
+   echo "$as_me:17130: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -17856,7 +17140,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then
@@ -17884,9 +17168,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works_CXX=no
@@ -17912,7 +17196,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5
 $as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then
@@ -17922,9 +17206,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o_CXX=no
@@ -17943,11 +17227,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:17946: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17230: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:17950: \$? = $ac_status" >&5
+   echo "$as_me:17234: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -17969,14 +17253,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
 $as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -17984,10 +17268,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -17995,7 +17279,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
@@ -18021,7 +17305,7 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
   esac
   exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
 $as_echo "$ld_shlibs_CXX" >&6; }
 test "$ld_shlibs_CXX" = no && can_build_shared=no
 
@@ -18042,16 +17326,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -18065,11 +17349,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag_CXX
         allow_undefined_flag_CXX=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds_CXX 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc_CXX=no
         else
@@ -18080,7 +17364,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_CXX" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_CXX" >&5
 $as_echo "$archive_cmds_need_lc_CXX" >&6; }
       ;;
     esac
@@ -18088,7 +17372,7 @@ $as_echo "$archive_cmds_need_lc_CXX" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -18445,13 +17729,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -18640,18 +17922,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -18664,7 +17946,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action_CXX=
 if test -n "$hardcode_libdir_flag_spec_CXX" || \
@@ -18689,7 +17971,7 @@ else
   # directories.
   hardcode_action_CXX=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_CXX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5
 $as_echo "$hardcode_action_CXX" >&6; }
 
 if test "$hardcode_action_CXX" = relink; then
@@ -19228,12 +18510,12 @@ done
 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 
 
-{ $as_echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
 $as_echo_n "checking if libtool supports shared libraries... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $can_build_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
 $as_echo "$can_build_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
 $as_echo_n "checking whether to build shared libraries... " >&6; }
 test "$can_build_shared" = "no" && enable_shared=no
 
@@ -19253,14 +18535,14 @@ aix[4-9]*)
   fi
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $enable_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
 $as_echo "$enable_shared" >&6; }
 
-{ $as_echo "$as_me:$LINENO: checking whether to build static libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
 $as_echo_n "checking whether to build static libraries... " >&6; }
 # Make sure either enable_shared or enable_static is yes.
 test "$enable_shared" = yes || enable_static=yes
-{ $as_echo "$as_me:$LINENO: result: $enable_static" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
 $as_echo "$enable_static" >&6; }
 
 GCC_F77="$G77"
@@ -19270,7 +18552,7 @@ lt_prog_compiler_wl_F77=
 lt_prog_compiler_pic_F77=
 lt_prog_compiler_static_F77=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   if test "$GCC" = yes; then
@@ -19502,7 +18784,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_F77" >&5
 $as_echo "$lt_prog_compiler_pic_F77" >&6; }
 
 #
@@ -19510,9 +18792,9 @@ $as_echo "$lt_prog_compiler_pic_F77" >&6; }
 #
 if test -n "$lt_prog_compiler_pic_F77"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_F77 works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works_F77+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works_F77=no
@@ -19528,11 +18810,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19531: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18813: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:19535: \$? = $ac_status" >&5
+   echo "$as_me:18817: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -19545,7 +18827,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_F77" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works_F77" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works_F77" = xyes; then
@@ -19573,9 +18855,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl_F77 eval lt_tmp_static_flag=\"$lt_prog_compiler_static_F77\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works_F77+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works_F77=no
@@ -19601,7 +18883,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_F77" >&5
 $as_echo "$lt_cv_prog_compiler_static_works_F77" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works_F77" = xyes; then
@@ -19611,9 +18893,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_F77+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o_F77=no
@@ -19632,11 +18914,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19635: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18917: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:19639: \$? = $ac_status" >&5
+   echo "$as_me:18921: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -19658,14 +18940,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_F77" >&5
 $as_echo "$lt_cv_prog_compiler_c_o_F77" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o_F77" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -19673,10 +18955,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -19684,7 +18966,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   runpath_var=
@@ -20094,32 +19376,12 @@ _LT_EOF
 	# -berok will link without error, but may produce a broken library.
 	allow_undefined_flag_F77='-berok'
        # Determine the default libpath from the value encoded in an empty executable.
-       cat >conftest.$ac_ext <<_ACEOF
+       cat > conftest.$ac_ext <<_ACEOF
       program main
 
       end
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_f77_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -20133,16 +19395,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
        hardcode_libdir_flag_spec_F77='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -20154,32 +19409,12 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	  archive_expsym_cmds_F77="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 	else
 	 # Determine the default libpath from the value encoded in an empty executable.
-	 cat >conftest.$ac_ext <<_ACEOF
+	 cat > conftest.$ac_ext <<_ACEOF
       program main
 
       end
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_f77_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_f77_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -20193,16 +19428,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	 hardcode_libdir_flag_spec_F77='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -20652,7 +19880,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_F77" >&5
 $as_echo "$ld_shlibs_F77" >&6; }
 test "$ld_shlibs_F77" = no && can_build_shared=no
 
@@ -20673,16 +19901,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -20696,11 +19924,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag_F77
         allow_undefined_flag_F77=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds_F77 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc_F77=no
         else
@@ -20711,7 +19939,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_F77" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_F77" >&5
 $as_echo "$archive_cmds_need_lc_F77" >&6; }
       ;;
     esac
@@ -20719,7 +19947,7 @@ $as_echo "$archive_cmds_need_lc_F77" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -21076,13 +20304,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -21271,18 +20497,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -21295,7 +20521,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action_F77=
 if test -n "$hardcode_libdir_flag_spec_F77" || \
@@ -21320,7 +20546,7 @@ else
   # directories.
   hardcode_action_F77=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_F77" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_F77" >&5
 $as_echo "$hardcode_action_F77" >&6; }
 
 if test "$hardcode_action_F77" = relink; then
@@ -21835,9 +21061,9 @@ if test "$GCC" = yes; then
   lt_prog_compiler_no_builtin_flag_GCJ=' -fno-builtin'
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
+if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_rtti_exceptions=no
@@ -21853,11 +21079,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21856: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21082: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21860: \$? = $ac_status" >&5
+   echo "$as_me:21086: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -21870,7 +21096,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
 $as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
 
 if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
@@ -21885,7 +21111,7 @@ lt_prog_compiler_wl_GCJ=
 lt_prog_compiler_pic_GCJ=
 lt_prog_compiler_static_GCJ=
 
-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
 $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
 
   if test "$GCC" = yes; then
@@ -22117,7 +21343,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_GCJ" >&5
 $as_echo "$lt_prog_compiler_pic_GCJ" >&6; }
 
 #
@@ -22125,9 +21351,9 @@ $as_echo "$lt_prog_compiler_pic_GCJ" >&6; }
 #
 if test -n "$lt_prog_compiler_pic_GCJ"; then
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works" >&5
 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_GCJ works... " >&6; }
-if test "${lt_cv_prog_compiler_pic_works_GCJ+set}" = set; then
+if test "${lt_cv_prog_compiler_pic_works_GCJ+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_pic_works_GCJ=no
@@ -22143,11 +21369,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:22146: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21372: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:22150: \$? = $ac_status" >&5
+   echo "$as_me:21376: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -22160,7 +21386,7 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_GCJ" >&5
 $as_echo "$lt_cv_prog_compiler_pic_works_GCJ" >&6; }
 
 if test x"$lt_cv_prog_compiler_pic_works_GCJ" = xyes; then
@@ -22188,9 +21414,9 @@ esac
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl_GCJ eval lt_tmp_static_flag=\"$lt_prog_compiler_static_GCJ\"
-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test "${lt_cv_prog_compiler_static_works_GCJ+set}" = set; then
+if test "${lt_cv_prog_compiler_static_works_GCJ+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_static_works_GCJ=no
@@ -22216,7 +21442,7 @@ else
    LDFLAGS="$save_LDFLAGS"
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_GCJ" >&5
 $as_echo "$lt_cv_prog_compiler_static_works_GCJ" >&6; }
 
 if test x"$lt_cv_prog_compiler_static_works_GCJ" = xyes; then
@@ -22226,9 +21452,9 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test "${lt_cv_prog_compiler_c_o_GCJ+set}" = set; then
+if test "${lt_cv_prog_compiler_c_o_GCJ+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_prog_compiler_c_o_GCJ=no
@@ -22247,11 +21473,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:22250: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21476: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:22254: \$? = $ac_status" >&5
+   echo "$as_me:21480: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -22273,14 +21499,14 @@ else
    $rm conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_GCJ" >&5
 $as_echo "$lt_cv_prog_compiler_c_o_GCJ" >&6; }
 
 
 hard_links="nottested"
 if test "$lt_cv_prog_compiler_c_o_GCJ" = no && test "$need_locks" != no; then
   # do not overwrite the value of need_locks provided by the user
-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
 $as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $rm conftest*
@@ -22288,10 +21514,10 @@ $as_echo_n "checking if we can lock with hard links... " >&6; }
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
 $as_echo "$hard_links" >&6; }
   if test "$hard_links" = no; then
-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
 $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
@@ -22299,7 +21525,7 @@ else
   need_locks=no
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
 $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   runpath_var=
@@ -22709,11 +21935,7 @@ _LT_EOF
 	# -berok will link without error, but may produce a broken library.
 	allow_undefined_flag_GCJ='-berok'
        # Determine the default libpath from the value encoded in an empty executable.
-       cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -22724,27 +21946,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -22758,16 +21960,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
        hardcode_libdir_flag_spec_GCJ='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -22779,11 +21974,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 	  archive_expsym_cmds_GCJ="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 	else
 	 # Determine the default libpath from the value encoded in an empty executable.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -22794,27 +21985,7 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
 
 lt_aix_libpath_sed='
     /Import File Strings/,/^$/ {
@@ -22828,16 +21999,9 @@ aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpat
 if test -z "$aix_libpath"; then
   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 
 	 hardcode_libdir_flag_spec_GCJ='${wl}-blibpath:$libdir:'"$aix_libpath"
@@ -23287,7 +22451,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
     esac
   fi
 
-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_GCJ" >&5
 $as_echo "$ld_shlibs_GCJ" >&6; }
 test "$ld_shlibs_GCJ" = no && can_build_shared=no
 
@@ -23308,16 +22472,16 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
       $rm conftest*
       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } 2>conftest.err; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } 2>conftest.err; then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
@@ -23331,11 +22495,11 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         libname=conftest
         lt_save_allow_undefined_flag=$allow_undefined_flag_GCJ
         allow_undefined_flag_GCJ=
-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds_GCJ 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
         then
 	  archive_cmds_need_lc_GCJ=no
         else
@@ -23346,7 +22510,7 @@ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
         cat conftest.err 1>&5
       fi
       $rm conftest*
-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_GCJ" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_GCJ" >&5
 $as_echo "$archive_cmds_need_lc_GCJ" >&6; }
       ;;
     esac
@@ -23354,7 +22518,7 @@ $as_echo "$archive_cmds_need_lc_GCJ" >&6; }
   ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
 $as_echo_n "checking dynamic linker characteristics... " >&6; }
 library_names_spec=
 libname_spec='lib$name'
@@ -23711,13 +22875,11 @@ linux* | k*bsd*-gnu)
   # Some rework will be needed to allow for fast_install
   # before this can be enabled.
   hardcode_into_libs=yes
-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 
   # Append ld.so.conf contents to the search path
   if test -f /etc/ld.so.conf; then
     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
-    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
+    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   fi
 
   # We used to test for /lib/ld.so.1 and disable shared libraries on
@@ -23906,18 +23068,18 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
 $as_echo "$dynamic_linker" >&6; }
 test "$dynamic_linker" = no && can_build_shared=no
 
-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"
 fi
 
 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"
@@ -23930,7 +23092,7 @@ if test "$GCC" = yes; then
   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
 $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action_GCJ=
 if test -n "$hardcode_libdir_flag_spec_GCJ" || \
@@ -23955,7 +23117,7 @@ else
   # directories.
   hardcode_action_GCJ=unsupported
 fi
-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_GCJ" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_GCJ" >&5
 $as_echo "$hardcode_action_GCJ" >&6; }
 
 if test "$hardcode_action_GCJ" = relink; then
@@ -24879,9 +24041,7 @@ CC="$lt_save_CC"
 	;;
 
       *)
-	{ { $as_echo "$as_me:$LINENO: error: Unsupported tag name: $tagname" >&5
-$as_echo "$as_me: error: Unsupported tag name: $tagname" >&2;}
-   { (exit 1); exit 1; }; }
+	as_fn_error "Unsupported tag name: $tagname" "$LINENO" 5
 	;;
       esac
 
@@ -24899,9 +24059,7 @@ $as_echo "$as_me: error: Unsupported tag name: $tagname" >&2;}
     chmod +x "$ofile"
   else
     rm -f "${ofile}T"
-    { { $as_echo "$as_me:$LINENO: error: unable to update list of available tagged configurations." >&5
-$as_echo "$as_me: error: unable to update list of available tagged configurations." >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "unable to update list of available tagged configurations." "$LINENO" 5
   fi
 fi
 
@@ -24945,7 +24103,7 @@ esac
 
 
 # Check whether --with-installbuilddir was given.
-if test "${with_installbuilddir+set}" = set; then
+if test "${with_installbuilddir+set}" = set; then :
   withval=$with_installbuilddir;  installbuilddir=$withval
 else
    installbuilddir="${datadir}/build-${APR_MAJOR_VERSION}"
@@ -24955,7 +24113,7 @@ fi
 
 
 # Check whether --with-libtool was given.
-if test "${with_libtool+set}" = set; then
+if test "${with_libtool+set}" = set; then :
   withval=$with_libtool;  use_libtool=$withval
 else
    use_libtool="yes"
@@ -25028,7 +24186,7 @@ case $host in
 esac
 
 # Check whether --enable-debug was given.
-if test "${enable_debug+set}" = set; then
+if test "${enable_debug+set}" = set; then :
   enableval=$enable_debug;
   if test "x$CFLAGS" = "x"; then
     test "x$silent" != "xyes" && echo "  setting CFLAGS to \"-g\""
@@ -25099,7 +24257,7 @@ if test "${enable_debug+set}" = set; then
 fi
 
 # Check whether --enable-maintainer-mode was given.
-if test "${enable_maintainer_mode+set}" = set; then
+if test "${enable_maintainer_mode+set}" = set; then :
   enableval=$enable_maintainer_mode;
   if test "x$CFLAGS" = "x"; then
     test "x$silent" != "xyes" && echo "  setting CFLAGS to \"-g\""
@@ -25170,7 +24328,7 @@ if test "${enable_maintainer_mode+set}" = set; then
 fi
 
 # Check whether --enable-profile was given.
-if test "${enable_profile+set}" = set; then
+if test "${enable_profile+set}" = set; then :
   enableval=$enable_profile; if test "$GCC" = "yes"; then
 
   if test "x$CFLAGS" = "x"; then
@@ -25282,7 +24440,7 @@ if test "${enable_profile+set}" = set; then
 fi
 
 # Check whether --enable-pool-debug was given.
-if test "${enable_pool_debug+set}" = set; then
+if test "${enable_pool_debug+set}" = set; then :
   enableval=$enable_pool_debug;  if test -z "$enableval"; then
 
   if test "x$CPPFLAGS" = "x"; then
@@ -25369,7 +24527,7 @@ fi
 
 if test "$host" = "i586-pc-beos"; then
   # Check whether --enable-malloc-debug was given.
-if test "${enable_malloc_debug+set}" = set; then
+if test "${enable_malloc_debug+set}" = set; then :
   enableval=$enable_malloc_debug;
   if test "x$CFLAGS" = "x-O2"; then
     test "x$silent" != "xyes" && echo "  nulling CFLAGS"
@@ -25487,19 +24645,15 @@ case "$host:$CC" in
 	;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking whether the compiler provides atomic builtins" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler provides atomic builtins" >&5
 $as_echo_n "checking whether the compiler provides atomic builtins... " >&6; }
-if test "${ap_cv_atomic_builtins+set}" = set; then
+if test "${ap_cv_atomic_builtins+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ap_cv_atomic_builtins=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int main()
@@ -25538,51 +24692,22 @@ int main()
     return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ap_cv_atomic_builtins=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ap_cv_atomic_builtins=no
+  ap_cv_atomic_builtins=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ap_cv_atomic_builtins" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ap_cv_atomic_builtins" >&5
 $as_echo "$ap_cv_atomic_builtins" >&6; }
 
 if test "$ap_cv_atomic_builtins" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_ATOMIC_BUILTINS 1
-_ACEOF
+$as_echo "#define HAVE_ATOMIC_BUILTINS 1" >>confdefs.h
 
 fi
 
@@ -25590,9 +24715,7 @@ case $host in
     powerpc-405-*)
         # The IBM ppc405cr processor has a bugged stwcx instruction.
 
-cat >>confdefs.h <<\_ACEOF
-#define PPC405_ERRATA 1
-_ACEOF
+$as_echo "#define PPC405_ERRATA 1" >>confdefs.h
 
         ;;
     *)
@@ -25610,15 +24733,15 @@ else
 EOF
   MKDEP="true"
   for i in "$CC -MM" "$CC -M" "$CPP -MM" "$CPP -M" "cpp -M"; do
-    { $as_echo "$as_me:$LINENO: checking if $i can create proper make dependencies" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $i can create proper make dependencies" >&5
 $as_echo_n "checking if $i can create proper make dependencies... " >&6; }
     if $i conftest.c 2>/dev/null | grep 'conftest.o: conftest.c' >/dev/null; then
       MKDEP=$i
-      { $as_echo "$as_me:$LINENO: result: yes" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
       break;
     fi
-    { $as_echo "$as_me:$LINENO: result: no" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
   done
   rm -f conftest.c
@@ -25703,19 +24826,14 @@ case $host in
     done
   fi
 
-
-{ $as_echo "$as_me:$LINENO: checking for random in -lbsd" >&5
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for random in -lbsd" >&5
 $as_echo_n "checking for random in -lbsd... " >&6; }
-if test "${ac_cv_lib_bsd_random+set}" = set; then
+if test "${ac_cv_lib_bsd_random+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -25733,43 +24851,18 @@ return random ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_bsd_random=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_bsd_random=no
+  ac_cv_lib_bsd_random=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_random" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_random" >&5
 $as_echo "$ac_cv_lib_bsd_random" >&6; }
-if test "x$ac_cv_lib_bsd_random" = x""yes; then
+if test "x$ac_cv_lib_bsd_random" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBBSD 1
 _ACEOF
@@ -25811,17 +24904,13 @@ fi
        enable_threads="system_threads"
        native_mmap_emul="1"
 
-  { $as_echo "$as_me:$LINENO: checking for BONE_VERSION in sys/socket.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BONE_VERSION in sys/socket.h" >&5
 $as_echo_n "checking for BONE_VERSION in sys/socket.h... " >&6; }
-if test "${ac_cv_define_BONE_VERSION+set}" = set; then
+if test "${ac_cv_define_BONE_VERSION+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/socket.h>
@@ -25831,7 +24920,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_BONE_VERSION=yes
 else
   ac_cv_define_BONE_VERSION=no
@@ -25840,13 +24929,11 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_BONE_VERSION" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_BONE_VERSION" >&5
 $as_echo "$ac_cv_define_BONE_VERSION" >&6; }
   if test "$ac_cv_define_BONE_VERSION" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_BONE_VERSION 1
-_ACEOF
+$as_echo "#define HAVE_BONE_VERSION 1" >>confdefs.h
 
   fi
 
@@ -25945,7 +25032,7 @@ esac
 
 # Check whether LFS has explicitly been disabled
 # Check whether --enable-lfs was given.
-if test "${enable_lfs+set}" = set; then
+if test "${enable_lfs+set}" = set; then :
   enableval=$enable_lfs; apr_lfs_choice=$enableval
 else
   apr_lfs_choice=yes
@@ -25954,22 +25041,18 @@ fi
 
 if test "$apr_lfs_choice" = "yes"; then
    # Check whether the transitional LFS API is sufficient
-   { $as_echo "$as_me:$LINENO: checking whether to enable -D_LARGEFILE64_SOURCE" >&5
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable -D_LARGEFILE64_SOURCE" >&5
 $as_echo_n "checking whether to enable -D_LARGEFILE64_SOURCE... " >&6; }
-if test "${apr_cv_use_lfs64+set}" = set; then
+if test "${apr_cv_use_lfs64+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
    apr_save_CPPFLAGS=$CPPFLAGS
    CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
-   if test "$cross_compiling" = yes; then
+   if test "$cross_compiling" = yes; then :
   apr_cv_use_lfs64=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -26006,45 +25089,18 @@ void main(void)
     exit(ret);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_use_lfs64=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_use_lfs64=no
+  apr_cv_use_lfs64=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
    CPPFLAGS=$apr_save_CPPFLAGS
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_use_lfs64" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_use_lfs64" >&5
 $as_echo "$apr_cv_use_lfs64" >&6; }
    if test "$apr_cv_use_lfs64" = "yes"; then
 
@@ -26072,7 +25128,7 @@ $as_echo "$apr_cv_use_lfs64" >&6; }
 fi
 
 # Check whether --enable-nonportable-atomics was given.
-if test "${enable_nonportable_atomics+set}" = set; then
+if test "${enable_nonportable_atomics+set}" = set; then :
   enableval=$enable_nonportable_atomics; if test $enableval = yes; then
    force_generic_atomics=no
  else
@@ -26090,9 +25146,7 @@ fi
 
 if test $force_generic_atomics = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define USE_ATOMICS_GENERIC 1
-_ACEOF
+$as_echo "#define USE_ATOMICS_GENERIC 1" >>confdefs.h
 
 fi
 
@@ -26126,19 +25180,14 @@ echo "${nl}Checking for libraries..."
 case $host in
    *mingw*)
 
-
-{ $as_echo "$as_me:$LINENO: checking for getpid in -lmsvcrt" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpid in -lmsvcrt" >&5
 $as_echo_n "checking for getpid in -lmsvcrt... " >&6; }
-if test "${ac_cv_lib_msvcrt_getpid+set}" = set; then
+if test "${ac_cv_lib_msvcrt_getpid+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmsvcrt  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26156,43 +25205,18 @@ return getpid ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_msvcrt_getpid=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_msvcrt_getpid=no
+  ac_cv_lib_msvcrt_getpid=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_msvcrt_getpid" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_msvcrt_getpid" >&5
 $as_echo "$ac_cv_lib_msvcrt_getpid" >&6; }
-if test "x$ac_cv_lib_msvcrt_getpid" = x""yes; then
+if test "x$ac_cv_lib_msvcrt_getpid" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBMSVCRT 1
 _ACEOF
@@ -26206,9 +25230,9 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for SetErrorMode@4 in kernel32" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SetErrorMode@4 in kernel32" >&5
 $as_echo_n "checking for SetErrorMode@4 in kernel32... " >&6; }
-if test "${ac_cv_lib_kernel32_SetErrorMode+set}" = set; then
+if test "${ac_cv_lib_kernel32_SetErrorMode+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26216,11 +25240,7 @@ else
 ac_func_search_save_LIBS=$LIBS
 LIBS="$LIBS -lkernel32"
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #pragma pack(1)
@@ -26241,44 +25261,19 @@ SetErrorMode(s)
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_kernel32_SetErrorMode=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_kernel32_SetErrorMode=no
+  ac_cv_lib_kernel32_SetErrorMode=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_kernel32_SetErrorMode" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kernel32_SetErrorMode" >&5
 $as_echo "$ac_cv_lib_kernel32_SetErrorMode" >&6; }
-if test $ac_cv_lib_kernel32_SetErrorMode = yes; then
+if test $ac_cv_lib_kernel32_SetErrorMode = yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBKERNEL32 /**/
@@ -26292,10 +25287,9 @@ fi
 
 
 
-
-{ $as_echo "$as_me:$LINENO: checking for GetSecurityInfo@32 in advapi32" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GetSecurityInfo@32 in advapi32" >&5
 $as_echo_n "checking for GetSecurityInfo@32 in advapi32... " >&6; }
-if test "${ac_cv_lib_advapi32_GetSecurityInfo+set}" = set; then
+if test "${ac_cv_lib_advapi32_GetSecurityInfo+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26303,11 +25297,7 @@ else
 ac_func_search_save_LIBS=$LIBS
 LIBS="$LIBS -ladvapi32"
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #pragma pack(1)
@@ -26356,44 +25346,19 @@ GetSecurityInfo(s)
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_advapi32_GetSecurityInfo=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_advapi32_GetSecurityInfo=no
+  ac_cv_lib_advapi32_GetSecurityInfo=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_advapi32_GetSecurityInfo" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_advapi32_GetSecurityInfo" >&5
 $as_echo "$ac_cv_lib_advapi32_GetSecurityInfo" >&6; }
-if test $ac_cv_lib_advapi32_GetSecurityInfo = yes; then
+if test $ac_cv_lib_advapi32_GetSecurityInfo = yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBADVAPI32 /**/
@@ -26407,10 +25372,9 @@ fi
 
 
 
-
-{ $as_echo "$as_me:$LINENO: checking for gethostbyname@4 in ws2_32" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname@4 in ws2_32" >&5
 $as_echo_n "checking for gethostbyname@4 in ws2_32... " >&6; }
-if test "${ac_cv_lib_ws2_32_gethostbyname+set}" = set; then
+if test "${ac_cv_lib_ws2_32_gethostbyname+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26418,11 +25382,7 @@ else
 ac_func_search_save_LIBS=$LIBS
 LIBS="$LIBS -lws2_32"
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #pragma pack(1)
@@ -26443,44 +25403,19 @@ gethostbyname(s)
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_ws2_32_gethostbyname=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_ws2_32_gethostbyname=no
+  ac_cv_lib_ws2_32_gethostbyname=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_ws2_32_gethostbyname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ws2_32_gethostbyname" >&5
 $as_echo "$ac_cv_lib_ws2_32_gethostbyname" >&6; }
-if test $ac_cv_lib_ws2_32_gethostbyname = yes; then
+if test $ac_cv_lib_ws2_32_gethostbyname = yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBWS2_32 /**/
@@ -26494,10 +25429,9 @@ fi
 
 
 
-
-{ $as_echo "$as_me:$LINENO: checking for CommandLineToArgvW@8 in shell32" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CommandLineToArgvW@8 in shell32" >&5
 $as_echo_n "checking for CommandLineToArgvW@8 in shell32... " >&6; }
-if test "${ac_cv_lib_shell32_CommandLineToArgvW+set}" = set; then
+if test "${ac_cv_lib_shell32_CommandLineToArgvW+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26505,11 +25439,7 @@ else
 ac_func_search_save_LIBS=$LIBS
 LIBS="$LIBS -lshell32"
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #pragma pack(1)
@@ -26534,44 +25464,19 @@ CommandLineToArgvW(s)
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_shell32_CommandLineToArgvW=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_shell32_CommandLineToArgvW=no
+  ac_cv_lib_shell32_CommandLineToArgvW=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_shell32_CommandLineToArgvW" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_shell32_CommandLineToArgvW" >&5
 $as_echo "$ac_cv_lib_shell32_CommandLineToArgvW" >&6; }
-if test $ac_cv_lib_shell32_CommandLineToArgvW = yes; then
+if test $ac_cv_lib_shell32_CommandLineToArgvW = yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSHELL32 /**/
@@ -26585,10 +25490,9 @@ fi
 
 
 
-
-{ $as_echo "$as_me:$LINENO: checking for CreateFileMappingA@24 in kernel32" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CreateFileMappingA@24 in kernel32" >&5
 $as_echo_n "checking for CreateFileMappingA@24 in kernel32... " >&6; }
-if test "${ac_cv_lib_kernel32_CreateFileMappingA+set}" = set; then
+if test "${ac_cv_lib_kernel32_CreateFileMappingA+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26596,11 +25500,7 @@ else
 ac_func_search_save_LIBS=$LIBS
 LIBS="$LIBS -lkernel32"
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #pragma pack(1)
@@ -26641,44 +25541,19 @@ CreateFileMappingA(s)
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_kernel32_CreateFileMappingA=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_kernel32_CreateFileMappingA=no
+  ac_cv_lib_kernel32_CreateFileMappingA=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_kernel32_CreateFileMappingA" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kernel32_CreateFileMappingA" >&5
 $as_echo "$ac_cv_lib_kernel32_CreateFileMappingA" >&6; }
-if test $ac_cv_lib_kernel32_CreateFileMappingA = yes; then
+if test $ac_cv_lib_kernel32_CreateFileMappingA = yes; then :
   ac_cv_func_CreateFileMapping=$ac_cv_lib_kernel32_CreateFileMappingA
 fi
 
@@ -26686,10 +25561,9 @@ fi
 
 
 
-
-{ $as_echo "$as_me:$LINENO: checking for UuidCreate@4 in rpcrt4" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for UuidCreate@4 in rpcrt4" >&5
 $as_echo_n "checking for UuidCreate@4 in rpcrt4... " >&6; }
-if test "${ac_cv_lib_rpcrt4_UuidCreate+set}" = set; then
+if test "${ac_cv_lib_rpcrt4_UuidCreate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26697,11 +25571,7 @@ else
 ac_func_search_save_LIBS=$LIBS
 LIBS="$LIBS -lrpcrt4"
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #pragma pack(1)
@@ -26722,44 +25592,19 @@ UuidCreate(s)
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_rpcrt4_UuidCreate=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_rpcrt4_UuidCreate=no
+  ac_cv_lib_rpcrt4_UuidCreate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_rpcrt4_UuidCreate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rpcrt4_UuidCreate" >&5
 $as_echo "$ac_cv_lib_rpcrt4_UuidCreate" >&6; }
-if test $ac_cv_lib_rpcrt4_UuidCreate = yes; then
+if test $ac_cv_lib_rpcrt4_UuidCreate = yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBRPCRT4 /**/
@@ -26768,20 +25613,15 @@ _ACEOF
   LIBS="-lrpcrt4 $LIBS"
 
 fi
-
       ;;
    *)
-      { $as_echo "$as_me:$LINENO: checking for library containing gethostbyname" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5
 $as_echo_n "checking for library containing gethostbyname... " >&6; }
-if test "${ac_cv_search_gethostbyname+set}" = set; then
+if test "${ac_cv_search_gethostbyname+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26806,69 +25646,38 @@ for ac_lib in '' nsl; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_gethostbyname=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_gethostbyname+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_gethostbyname+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_gethostbyname+set}" = set; then
-  :
+if test "${ac_cv_search_gethostbyname+set}" = set; then :
+
 else
   ac_cv_search_gethostbyname=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_gethostbyname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5
 $as_echo "$ac_cv_search_gethostbyname" >&6; }
 ac_res=$ac_cv_search_gethostbyname
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-      { $as_echo "$as_me:$LINENO: checking for library containing gethostname" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gethostname" >&5
 $as_echo_n "checking for library containing gethostname... " >&6; }
-if test "${ac_cv_search_gethostname+set}" = set; then
+if test "${ac_cv_search_gethostname+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26893,69 +25702,38 @@ for ac_lib in '' nsl; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_gethostname=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_gethostname+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_gethostname+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_gethostname+set}" = set; then
-  :
+if test "${ac_cv_search_gethostname+set}" = set; then :
+
 else
   ac_cv_search_gethostname=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_gethostname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostname" >&5
 $as_echo "$ac_cv_search_gethostname" >&6; }
 ac_res=$ac_cv_search_gethostname
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-      { $as_echo "$as_me:$LINENO: checking for library containing socket" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
 $as_echo_n "checking for library containing socket... " >&6; }
-if test "${ac_cv_search_socket+set}" = set; then
+if test "${ac_cv_search_socket+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -26980,69 +25758,38 @@ for ac_lib in '' socket; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_socket=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_socket+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_socket+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_socket+set}" = set; then
-  :
+if test "${ac_cv_search_socket+set}" = set; then :
+
 else
   ac_cv_search_socket=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_socket" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
 $as_echo "$ac_cv_search_socket" >&6; }
 ac_res=$ac_cv_search_socket
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-      { $as_echo "$as_me:$LINENO: checking for library containing crypt" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing crypt" >&5
 $as_echo_n "checking for library containing crypt... " >&6; }
-if test "${ac_cv_search_crypt+set}" = set; then
+if test "${ac_cv_search_crypt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -27067,71 +25814,39 @@ for ac_lib in '' crypt ufc; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_crypt=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_crypt+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_crypt+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_crypt+set}" = set; then
-  :
+if test "${ac_cv_search_crypt+set}" = set; then :
+
 else
   ac_cv_search_crypt=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_crypt" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt" >&5
 $as_echo "$ac_cv_search_crypt" >&6; }
 ac_res=$ac_cv_search_crypt
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-
-{ $as_echo "$as_me:$LINENO: checking for main in -ltruerand" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -ltruerand" >&5
 $as_echo_n "checking for main in -ltruerand... " >&6; }
-if test "${ac_cv_lib_truerand_main+set}" = set; then
+if test "${ac_cv_lib_truerand_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltruerand  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
@@ -27143,43 +25858,18 @@ return main ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_truerand_main=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_truerand_main=no
+  ac_cv_lib_truerand_main=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_truerand_main" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_truerand_main" >&5
 $as_echo "$ac_cv_lib_truerand_main" >&6; }
-if test "x$ac_cv_lib_truerand_main" = x""yes; then
+if test "x$ac_cv_lib_truerand_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBTRUERAND 1
 _ACEOF
@@ -27188,17 +25878,13 @@ _ACEOF
 
 fi
 
-      { $as_echo "$as_me:$LINENO: checking for library containing modf" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing modf" >&5
 $as_echo_n "checking for library containing modf... " >&6; }
-if test "${ac_cv_search_modf+set}" = set; then
+if test "${ac_cv_search_modf+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -27223,54 +25909,27 @@ for ac_lib in '' m; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_modf=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_modf+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_modf+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_modf+set}" = set; then
-  :
+if test "${ac_cv_search_modf+set}" = set; then :
+
 else
   ac_cv_search_modf=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_modf" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_modf" >&5
 $as_echo "$ac_cv_search_modf" >&6; }
 ac_res=$ac_cv_search_modf
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
@@ -27282,153 +25941,19 @@ echo "${nl}Checking for Threads..."
 
 if test -z "$enable_threads"; then
 	# Check whether --enable-threads was given.
-if test "${enable_threads+set}" = set; then
+if test "${enable_threads+set}" = set; then :
   enableval=$enable_threads;  enable_threads=$enableval
 else
 
   if test "$GCC" = "yes"; then
     SAVE_FL="$CPPFLAGS"
     CPPFLAGS="$CPPFLAGS -w"
-
-for ac_header in pthread.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in pthread.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_H 1
 _ACEOF
    enable_threads="pthread"
 else
@@ -27439,146 +25964,12 @@ done
 
     CPPFLAGS="$SAVE_FL"
   else
-
-for ac_header in pthread.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in pthread.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_H 1
 _ACEOF
    enable_threads="pthread"
 else
@@ -27607,9 +25998,9 @@ else
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for CFLAGS needed for pthreads" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLAGS needed for pthreads" >&5
 $as_echo_n "checking for CFLAGS needed for pthreads... " >&6; }
-if test "${apr_cv_pthreads_cflags+set}" = set; then
+if test "${apr_cv_pthreads_cflags+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   apr_ptc_cflags=$CFLAGS
@@ -27617,14 +26008,10 @@ else
     CFLAGS=$apr_ptc_cflags
     test "x$flag" != "xnone" && CFLAGS="$CFLAGS $flag"
 
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
   apr_p_t_r=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <pthread.h>
@@ -27643,43 +26030,16 @@ int main() {
     return pthread_create(&thd, NULL, thread_routine, &data);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_p_t_r=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_p_t_r=no
+  apr_p_t_r=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
 if test $apr_p_t_r = yes; then
 
       apr_cv_pthreads_cflags="$flag"
@@ -27692,7 +26052,7 @@ fi
  CFLAGS=$apr_ptc_cflags
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_pthreads_cflags" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_pthreads_cflags" >&5
 $as_echo "$apr_cv_pthreads_cflags" >&6; }
 
 if test -n "$apr_cv_pthreads_cflags"; then
@@ -27728,9 +26088,9 @@ fi
 # gcc ignore -pthread when linking a shared object.  So always
 # try and add the relevant library to LIBS too.
 
-{ $as_echo "$as_me:$LINENO: checking for LIBS needed for pthreads" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBS needed for pthreads" >&5
 $as_echo_n "checking for LIBS needed for pthreads... " >&6; }
-if test "${apr_cv_pthreads_lib+set}" = set; then
+if test "${apr_cv_pthreads_lib+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -27738,14 +26098,10 @@ else
   for lib in -lpthread -lpthreads -lc_r; do
     LIBS="$apr_ptc_libs $lib"
 
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
   apr_p_t_r=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <pthread.h>
@@ -27764,43 +26120,16 @@ int main() {
     return pthread_create(&thd, NULL, thread_routine, &data);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_p_t_r=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_p_t_r=no
+  apr_p_t_r=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
 if test $apr_p_t_r = yes; then
 
       apr_cv_pthreads_lib=$lib
@@ -27813,7 +26142,7 @@ fi
   LIBS=$apr_ptc_libs
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_pthreads_lib" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_pthreads_lib" >&5
 $as_echo "$apr_cv_pthreads_lib" >&6; }
 
 if test -n "$apr_cv_pthreads_lib"; then
@@ -27851,146 +26180,12 @@ fi
   if test "$GCC" = "yes"; then
     SAVE_FL="$CPPFLAGS"
     CPPFLAGS="$CPPFLAGS -w"
-
-for ac_header in pthread.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in pthread.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_H 1
 _ACEOF
 
           threads="1"
@@ -28011,146 +26206,12 @@ done
 
     CPPFLAGS="$SAVE_FL"
   else
-
-for ac_header in pthread.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in pthread.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_H 1
 _ACEOF
 
           threads="1"
@@ -28185,9 +26246,9 @@ done
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for CFLAGS needed for pthreads" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLAGS needed for pthreads" >&5
 $as_echo_n "checking for CFLAGS needed for pthreads... " >&6; }
-if test "${apr_cv_pthreads_cflags+set}" = set; then
+if test "${apr_cv_pthreads_cflags+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   apr_ptc_cflags=$CFLAGS
@@ -28195,14 +26256,10 @@ else
     CFLAGS=$apr_ptc_cflags
     test "x$flag" != "xnone" && CFLAGS="$CFLAGS $flag"
 
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
   apr_p_t_r=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <pthread.h>
@@ -28221,43 +26278,16 @@ int main() {
     return pthread_create(&thd, NULL, thread_routine, &data);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_p_t_r=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_p_t_r=no
+  apr_p_t_r=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
 if test $apr_p_t_r = yes; then
 
       apr_cv_pthreads_cflags="$flag"
@@ -28270,7 +26300,7 @@ fi
  CFLAGS=$apr_ptc_cflags
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_pthreads_cflags" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_pthreads_cflags" >&5
 $as_echo "$apr_cv_pthreads_cflags" >&6; }
 
 if test -n "$apr_cv_pthreads_cflags"; then
@@ -28306,9 +26336,9 @@ fi
 # gcc ignore -pthread when linking a shared object.  So always
 # try and add the relevant library to LIBS too.
 
-{ $as_echo "$as_me:$LINENO: checking for LIBS needed for pthreads" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBS needed for pthreads" >&5
 $as_echo_n "checking for LIBS needed for pthreads... " >&6; }
-if test "${apr_cv_pthreads_lib+set}" = set; then
+if test "${apr_cv_pthreads_lib+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -28316,14 +26346,10 @@ else
   for lib in -lpthread -lpthreads -lc_r; do
     LIBS="$apr_ptc_libs $lib"
 
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
   apr_p_t_r=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <pthread.h>
@@ -28342,43 +26368,16 @@ int main() {
     return pthread_create(&thd, NULL, thread_routine, &data);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_p_t_r=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_p_t_r=no
+  apr_p_t_r=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
 if test $apr_p_t_r = yes; then
 
       apr_cv_pthreads_lib=$lib
@@ -28391,7 +26390,7 @@ fi
   LIBS=$apr_ptc_libs
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_pthreads_lib" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_pthreads_lib" >&5
 $as_echo "$apr_cv_pthreads_lib" >&6; }
 
 if test -n "$apr_cv_pthreads_lib"; then
@@ -28429,146 +26428,12 @@ fi
   if test "$GCC" = "yes"; then
     SAVE_FL="$CPPFLAGS"
     CPPFLAGS="$CPPFLAGS -w"
-
-for ac_header in pthread.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in pthread.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_H 1
 _ACEOF
 
           threads="1"
@@ -28589,146 +26454,12 @@ done
 
     CPPFLAGS="$SAVE_FL"
   else
-
-for ac_header in pthread.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_header in pthread.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_H 1
 _ACEOF
 
           threads="1"
@@ -28752,17 +26483,13 @@ done
     fi
     if test "$pthreadh" = "1"; then
 
-{ $as_echo "$as_me:$LINENO: checking whether pthread_getspecific takes two arguments" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_getspecific takes two arguments" >&5
 $as_echo_n "checking whether pthread_getspecific takes two arguments... " >&6; }
-if test "${ac_cv_pthread_getspecific_two_args+set}" = set; then
+if test "${ac_cv_pthread_getspecific_two_args+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <pthread.h>
@@ -28779,62 +26506,35 @@ pthread_getspecific(key,&tmp);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
     ac_cv_pthread_getspecific_two_args=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
     ac_cv_pthread_getspecific_two_args=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_pthread_getspecific_two_args" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_getspecific_two_args" >&5
 $as_echo "$ac_cv_pthread_getspecific_two_args" >&6; }
 
 if test "$ac_cv_pthread_getspecific_two_args" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define PTHREAD_GETSPECIFIC_TAKES_TWO_ARGS 1
-_ACEOF
+$as_echo "#define PTHREAD_GETSPECIFIC_TAKES_TWO_ARGS 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking whether pthread_attr_getdetachstate takes one argument" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_attr_getdetachstate takes one argument" >&5
 $as_echo_n "checking whether pthread_attr_getdetachstate takes one argument... " >&6; }
-if test "${ac_cv_pthread_attr_getdetachstate_one_arg+set}" = set; then
+if test "${ac_cv_pthread_attr_getdetachstate_one_arg+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <pthread.h>
@@ -28850,64 +26550,37 @@ pthread_attr_getdetachstate(attr);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
     ac_cv_pthread_attr_getdetachstate_one_arg=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
     ac_cv_pthread_attr_getdetachstate_one_arg=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_pthread_attr_getdetachstate_one_arg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_attr_getdetachstate_one_arg" >&5
 $as_echo "$ac_cv_pthread_attr_getdetachstate_one_arg" >&6; }
 
 if test "$ac_cv_pthread_attr_getdetachstate_one_arg" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define PTHREAD_ATTR_GETDETACHSTATE_TAKES_ONE_ARG 1
-_ACEOF
+$as_echo "#define PTHREAD_ATTR_GETDETACHSTATE_TAKES_ONE_ARG 1" >>confdefs.h
 
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking for recursive mutex support" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for recursive mutex support" >&5
 $as_echo_n "checking for recursive mutex support... " >&6; }
-if test "${apr_cv_mutex_recursive+set}" = set; then
+if test "${apr_cv_mutex_recursive+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_mutex_recursive=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <pthread.h>
@@ -28922,152 +26595,32 @@ int main() {
           || pthread_mutex_init(&m, &attr));
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_mutex_recursive=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_mutex_recursive=no
+  apr_cv_mutex_recursive=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_mutex_recursive" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_mutex_recursive" >&5
 $as_echo "$apr_cv_mutex_recursive" >&6; }
 
 if test "$apr_cv_mutex_recursive" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_PTHREAD_MUTEX_RECURSIVE 1
-_ACEOF
+$as_echo "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h
 
 fi
 
-
-
-
-
-for ac_func in pthread_key_delete pthread_rwlock_init \
+        for ac_func in pthread_key_delete pthread_rwlock_init \
                         pthread_attr_setguardsize pthread_yield
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -29077,16 +26630,12 @@ done
 
 
         if test "$ac_cv_func_pthread_rwlock_init" = "yes"; then
-                        { $as_echo "$as_me:$LINENO: checking for pthread_rwlock_t" >&5
+                        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_rwlock_t" >&5
 $as_echo_n "checking for pthread_rwlock_t... " >&6; }
-if test "${apr_cv_type_rwlock_t+set}" = set; then
+if test "${apr_cv_type_rwlock_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <pthread.h>
@@ -29098,288 +26647,41 @@ pthread_rwlock_t *rwlock;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_type_rwlock_t=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_type_rwlock_t=no
+  apr_cv_type_rwlock_t=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_type_rwlock_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_type_rwlock_t" >&5
 $as_echo "$apr_cv_type_rwlock_t" >&6; }
             if test "$apr_cv_type_rwlock_t" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_PTHREAD_RWLOCKS 1
-_ACEOF
+$as_echo "#define HAVE_PTHREAD_RWLOCKS 1" >>confdefs.h
 
             fi
         fi
 
         if test "$ac_cv_func_pthread_yield" = "no"; then
-
-for ac_header in sched.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+                        for ac_header in sched.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sched.h" "ac_cv_header_sched_h" "$ac_includes_default"
+if test "x$ac_cv_header_sched_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_SCHED_H 1
 _ACEOF
 
 fi
 
 done
 
-
-for ac_func in sched_yield
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+            for ac_func in sched_yield
+do :
+  ac_fn_c_check_func "$LINENO" "sched_yield" "ac_cv_func_sched_yield"
+if test "x$ac_cv_func_sched_yield" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SCHED_YIELD 1
 _ACEOF
 
 fi
@@ -29395,18 +26697,14 @@ ac_cv_define_GETHOSTBYADDR_IS_THREAD_SAFE=no
 ac_cv_define_GETSERVBYNAME_IS_THREAD_SAFE=no
 if test "$threads" = "1"; then
     echo "APR will use threads"
-    { $as_echo "$as_me:$LINENO: checking for readdir in -lc_r" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readdir in -lc_r" >&5
 $as_echo_n "checking for readdir in -lc_r... " >&6; }
-if test "${ac_cv_lib_c_r_readdir+set}" = set; then
+if test "${ac_cv_lib_c_r_readdir+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29424,63 +26722,32 @@ return readdir ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_c_r_readdir=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_c_r_readdir=no
+  ac_cv_lib_c_r_readdir=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_c_r_readdir" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_readdir" >&5
 $as_echo "$ac_cv_lib_c_r_readdir" >&6; }
-if test "x$ac_cv_lib_c_r_readdir" = x""yes; then
+if test "x$ac_cv_lib_c_r_readdir" = x""yes; then :
 
-cat >>confdefs.h <<\_ACEOF
-#define READDIR_IS_THREAD_SAFE 1
-_ACEOF
+$as_echo "#define READDIR_IS_THREAD_SAFE 1" >>confdefs.h
 
 fi
 
     if test "x$apr_gethostbyname_is_thread_safe" = "x"; then
-        { $as_echo "$as_me:$LINENO: checking for gethostbyname in -lc_r" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lc_r" >&5
 $as_echo_n "checking for gethostbyname in -lc_r... " >&6; }
-if test "${ac_cv_lib_c_r_gethostbyname+set}" = set; then
+if test "${ac_cv_lib_c_r_gethostbyname+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29498,67 +26765,36 @@ return gethostbyname ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_c_r_gethostbyname=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_c_r_gethostbyname=no
+  ac_cv_lib_c_r_gethostbyname=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_c_r_gethostbyname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_gethostbyname" >&5
 $as_echo "$ac_cv_lib_c_r_gethostbyname" >&6; }
-if test "x$ac_cv_lib_c_r_gethostbyname" = x""yes; then
+if test "x$ac_cv_lib_c_r_gethostbyname" = x""yes; then :
   apr_gethostbyname_is_thread_safe=yes
 fi
 
     fi
     if test "$apr_gethostbyname_is_thread_safe" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETHOSTBYNAME_IS_THREAD_SAFE 1
-_ACEOF
+$as_echo "#define GETHOSTBYNAME_IS_THREAD_SAFE 1" >>confdefs.h
 
     fi
     if test "x$apr_gethostbyaddr_is_thread_safe" = "x"; then
-        { $as_echo "$as_me:$LINENO: checking for gethostbyaddr in -lc_r" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr in -lc_r" >&5
 $as_echo_n "checking for gethostbyaddr in -lc_r... " >&6; }
-if test "${ac_cv_lib_c_r_gethostbyaddr+set}" = set; then
+if test "${ac_cv_lib_c_r_gethostbyaddr+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29576,67 +26812,36 @@ return gethostbyaddr ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_c_r_gethostbyaddr=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_c_r_gethostbyaddr=no
+  ac_cv_lib_c_r_gethostbyaddr=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_c_r_gethostbyaddr" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_gethostbyaddr" >&5
 $as_echo "$ac_cv_lib_c_r_gethostbyaddr" >&6; }
-if test "x$ac_cv_lib_c_r_gethostbyaddr" = x""yes; then
+if test "x$ac_cv_lib_c_r_gethostbyaddr" = x""yes; then :
   apr_gethostbyaddr_is_thread_safe=yes
 fi
 
     fi
     if test "$apr_gethostbyaddr_is_thread_safe" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETHOSTBYADDR_IS_THREAD_SAFE 1
-_ACEOF
+$as_echo "#define GETHOSTBYADDR_IS_THREAD_SAFE 1" >>confdefs.h
 
     fi
     if test "x$apr_getservbyname_is_thread_safe" = "x"; then
-        { $as_echo "$as_me:$LINENO: checking for getservbyname in -lc_r" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getservbyname in -lc_r" >&5
 $as_echo_n "checking for getservbyname in -lc_r... " >&6; }
-if test "${ac_cv_lib_c_r_getservbyname+set}" = set; then
+if test "${ac_cv_lib_c_r_getservbyname+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc_r  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29654,150 +26859,33 @@ return getservbyname ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_c_r_getservbyname=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_c_r_getservbyname=no
+  ac_cv_lib_c_r_getservbyname=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_c_r_getservbyname" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_getservbyname" >&5
 $as_echo "$ac_cv_lib_c_r_getservbyname" >&6; }
-if test "x$ac_cv_lib_c_r_getservbyname" = x""yes; then
+if test "x$ac_cv_lib_c_r_getservbyname" = x""yes; then :
   apr_getservbyname_is_thread_safe=yes
 fi
 
     fi
     if test "$apr_getservbyname_is_thread_safe" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETSERVBYNAME_IS_THREAD_SAFE 1
-_ACEOF
+$as_echo "#define GETSERVBYNAME_IS_THREAD_SAFE 1" >>confdefs.h
 
     fi
-
-
-
-for ac_func in gethostbyname_r gethostbyaddr_r getservbyname_r
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in gethostbyname_r gethostbyaddr_r getservbyname_r
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -29811,7 +26899,7 @@ fi
 
 
 # Check whether --with-efence was given.
-if test "${with_efence+set}" = set; then
+if test "${with_efence+set}" = set; then :
   withval=$with_efence;  apr_efence_dir="$withval"
     if test "$apr_efence_dir" != "yes"; then
 
@@ -29859,18 +26947,14 @@ if test "${with_efence+set}" = set; then
 
       fi
     fi
-    { $as_echo "$as_me:$LINENO: checking for malloc in -lefence" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for malloc in -lefence" >&5
 $as_echo_n "checking for malloc in -lefence... " >&6; }
-if test "${ac_cv_lib_efence_malloc+set}" = set; then
+if test "${ac_cv_lib_efence_malloc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lefence  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -29888,43 +26972,18 @@ return malloc ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_efence_malloc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_efence_malloc=no
+  ac_cv_lib_efence_malloc=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_efence_malloc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_efence_malloc" >&5
 $as_echo "$ac_cv_lib_efence_malloc" >&6; }
-if test "x$ac_cv_lib_efence_malloc" = x""yes; then
+if test "x$ac_cv_lib_efence_malloc" = x""yes; then :
 
   if test "x$LIBS" = "x"; then
     test "x$silent" != "xyes" && echo "  setting LIBS to \"-lefence\""
@@ -29947,111 +27006,19 @@ if test "x$ac_cv_lib_efence_malloc" = x""yes; then
   fi
 
 else
-   { { $as_echo "$as_me:$LINENO: error: Electric Fence requested but not detected" >&5
-$as_echo "$as_me: error: Electric Fence requested but not detected" >&2;}
-   { (exit 1); exit 1; }; }
+   as_fn_error "Electric Fence requested but not detected" "$LINENO" 5
 fi
 
 
 fi
 
 
-
 for ac_func in sigsuspend
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "sigsuspend" "ac_cv_func_sigsuspend"
+if test "x$ac_cv_func_sigsuspend" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SIGSUSPEND 1
 _ACEOF
   have_sigsuspend="1"
 else
@@ -30059,102 +27026,12 @@ else
 fi
 done
 
-
 for ac_func in sigwait
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "sigwait" "ac_cv_func_sigwait"
+if test "x$ac_cv_func_sigwait" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SIGWAIT 1
 _ACEOF
   have_sigwait="1"
 else
@@ -30172,102 +27049,12 @@ esac
 
 
 
-
-
-
 for ac_func in poll kqueue port_create
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -30278,19 +27065,15 @@ done
 
 # Check for the Linux epoll interface; epoll* may be available in libc
 # but return ENOSYS on a pre-2.6 kernel, so do a run-time check.
-{ $as_echo "$as_me:$LINENO: checking for epoll support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epoll support" >&5
 $as_echo_n "checking for epoll support... " >&6; }
-if test "${apr_cv_epoll+set}" = set; then
+if test "${apr_cv_epoll+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_epoll=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/epoll.h>
@@ -30301,68 +27084,35 @@ int main()
     return epoll_create(5) == -1;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_epoll=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_epoll=no
+  apr_cv_epoll=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_epoll" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_epoll" >&5
 $as_echo "$apr_cv_epoll" >&6; }
 
 if test "$apr_cv_epoll" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_EPOLL 1
-_ACEOF
+$as_echo "#define HAVE_EPOLL 1" >>confdefs.h
 
 fi
 
 # test for epoll_create1
-{ $as_echo "$as_me:$LINENO: checking for epoll_create1 support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epoll_create1 support" >&5
 $as_echo_n "checking for epoll_create1 support... " >&6; }
-if test "${apr_cv_epoll_create1+set}" = set; then
+if test "${apr_cv_epoll_create1+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_epoll_create1=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/epoll.h>
@@ -30373,68 +27123,35 @@ int main()
     return epoll_create1(0) == -1;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_epoll_create1=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_epoll_create1=no
+  apr_cv_epoll_create1=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_epoll_create1" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_epoll_create1" >&5
 $as_echo "$apr_cv_epoll_create1" >&6; }
 
 if test "$apr_cv_epoll_create1" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_EPOLL_CREATE1 1
-_ACEOF
+$as_echo "#define HAVE_EPOLL_CREATE1 1" >>confdefs.h
 
 fi
 
 # test for dup3
-{ $as_echo "$as_me:$LINENO: checking for dup3 support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dup3 support" >&5
 $as_echo_n "checking for dup3 support... " >&6; }
-if test "${apr_cv_dup3+set}" = set; then
+if test "${apr_cv_dup3+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_dup3=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <unistd.h>
@@ -30444,68 +27161,35 @@ int main()
     return dup3(STDOUT_FILENO, STDERR_FILENO, 0) == -1;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_dup3=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_dup3=no
+  apr_cv_dup3=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_dup3" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_dup3" >&5
 $as_echo "$apr_cv_dup3" >&6; }
 
 if test "$apr_cv_dup3" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_DUP3 1
-_ACEOF
+$as_echo "#define HAVE_DUP3 1" >>confdefs.h
 
 fi
 
 # test for accept4
-{ $as_echo "$as_me:$LINENO: checking for accept4 support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for accept4 support" >&5
 $as_echo_n "checking for accept4 support... " >&6; }
-if test "${apr_cv_accept4+set}" = set; then
+if test "${apr_cv_accept4+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_accept4=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <unistd.h>
@@ -30579,67 +27263,34 @@ cleanup_failure2:
     }
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_accept4=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_accept4=no
+  apr_cv_accept4=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_accept4" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_accept4" >&5
 $as_echo "$apr_cv_accept4" >&6; }
 
 if test "$apr_cv_accept4" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_ACCEPT4 1
-_ACEOF
+$as_echo "#define HAVE_ACCEPT4 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for SOCK_CLOEXEC support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SOCK_CLOEXEC support" >&5
 $as_echo_n "checking for SOCK_CLOEXEC support... " >&6; }
-if test "${apr_cv_sock_cloexec+set}" = set; then
+if test "${apr_cv_sock_cloexec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_sock_cloexec=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -30650,150 +27301,31 @@ int main()
     return socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0) == -1;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_sock_cloexec=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_sock_cloexec=no
+  apr_cv_sock_cloexec=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_sock_cloexec" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_sock_cloexec" >&5
 $as_echo "$apr_cv_sock_cloexec" >&6; }
 
 if test "$apr_cv_sock_cloexec" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SOCK_CLOEXEC 1
-_ACEOF
+$as_echo "#define HAVE_SOCK_CLOEXEC 1" >>confdefs.h
 
 fi
 
-
 for ac_func in fdatasync
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "fdatasync" "ac_cv_func_fdatasync"
+if test "x$ac_cv_func_fdatasync" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_FDATASYNC 1
 _ACEOF
 
 fi
@@ -30801,19 +27333,15 @@ done
 
 
 # test for epoll_create1
-{ $as_echo "$as_me:$LINENO: checking for epoll_create1 support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epoll_create1 support" >&5
 $as_echo_n "checking for epoll_create1 support... " >&6; }
-if test "${apr_cv_epoll_create1+set}" = set; then
+if test "${apr_cv_epoll_create1+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_epoll_create1=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/epoll.h>
@@ -30824,68 +27352,35 @@ int main()
     return epoll_create1(0) == -1;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_epoll_create1=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_epoll_create1=no
+  apr_cv_epoll_create1=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_epoll_create1" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_epoll_create1" >&5
 $as_echo "$apr_cv_epoll_create1" >&6; }
 
 if test "$apr_cv_epoll_create1" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_EPOLL_CREATE1 1
-_ACEOF
+$as_echo "#define HAVE_EPOLL_CREATE1 1" >>confdefs.h
 
 fi
 
 # test for dup3
-{ $as_echo "$as_me:$LINENO: checking for dup3 support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dup3 support" >&5
 $as_echo_n "checking for dup3 support... " >&6; }
-if test "${apr_cv_dup3+set}" = set; then
+if test "${apr_cv_dup3+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_dup3=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <unistd.h>
@@ -30895,68 +27390,35 @@ int main()
     return dup3(STDOUT_FILENO, STDERR_FILENO, 0) == -1;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_dup3=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_dup3=no
+  apr_cv_dup3=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_dup3" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_dup3" >&5
 $as_echo "$apr_cv_dup3" >&6; }
 
 if test "$apr_cv_dup3" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_DUP3 1
-_ACEOF
+$as_echo "#define HAVE_DUP3 1" >>confdefs.h
 
 fi
 
 # test for accept4
-{ $as_echo "$as_me:$LINENO: checking for accept4 support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for accept4 support" >&5
 $as_echo_n "checking for accept4 support... " >&6; }
-if test "${apr_cv_accept4+set}" = set; then
+if test "${apr_cv_accept4+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_accept4=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <unistd.h>
@@ -31030,67 +27492,34 @@ cleanup_failure2:
     }
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_accept4=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_accept4=no
+  apr_cv_accept4=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_accept4" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_accept4" >&5
 $as_echo "$apr_cv_accept4" >&6; }
 
 if test "$apr_cv_accept4" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_ACCEPT4 1
-_ACEOF
+$as_echo "#define HAVE_ACCEPT4 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for SOCK_CLOEXEC support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SOCK_CLOEXEC support" >&5
 $as_echo_n "checking for SOCK_CLOEXEC support... " >&6; }
-if test "${apr_cv_sock_cloexec+set}" = set; then
+if test "${apr_cv_sock_cloexec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_sock_cloexec=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -31101,151 +27530,31 @@ int main()
     return socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0) == -1;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_sock_cloexec=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_sock_cloexec=no
+  apr_cv_sock_cloexec=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_sock_cloexec" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_sock_cloexec" >&5
 $as_echo "$apr_cv_sock_cloexec" >&6; }
 
 if test "$apr_cv_sock_cloexec" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SOCK_CLOEXEC 1
-_ACEOF
+$as_echo "#define HAVE_SOCK_CLOEXEC 1" >>confdefs.h
 
 fi
 
-
-
-
-
 for ac_func in getpwnam_r getpwuid_r getgrnam_r getgrgid_r
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -31258,17 +27567,13 @@ echo "${nl}Checking for Shared Memory Support..."
 
 # The real-time POSIX extensions (e.g. shm_*, sem_*) may only
 # be available if linking against librt.
-{ $as_echo "$as_me:$LINENO: checking for library containing shm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing shm_open" >&5
 $as_echo_n "checking for library containing shm_open... " >&6; }
-if test "${ac_cv_search_shm_open+set}" = set; then
+if test "${ac_cv_search_shm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -31293,54 +27598,27 @@ for ac_lib in '' rt; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_shm_open=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_shm_open+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_shm_open+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_shm_open+set}" = set; then
-  :
+if test "${ac_cv_search_shm_open+set}" = set; then :
+
 else
   ac_cv_search_shm_open=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_shm_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_shm_open" >&5
 $as_echo "$ac_cv_search_shm_open" >&6; }
 ac_res=$ac_cv_search_shm_open
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
@@ -31354,152 +27632,12 @@ case $host in
 #endif";;
 esac
 
-
-
-
-
-
-
-
-
-
 for ac_header in sys/types.h sys/mman.h sys/ipc.h sys/mutex.h sys/shm.h sys/file.h kernel/OS.h os2.h windows.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -31508,109 +27646,13 @@ fi
 
 done
 
-
-
-
-
-
-
-
-
-
 for ac_func in mmap munmap shm_open shm_unlink shmget shmat shmdt shmctl \
                 create_area
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -31620,17 +27662,13 @@ done
 
 
 
-  { $as_echo "$as_me:$LINENO: checking for MAP_ANON in sys/mman.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANON in sys/mman.h" >&5
 $as_echo_n "checking for MAP_ANON in sys/mman.h... " >&6; }
-if test "${ac_cv_define_MAP_ANON+set}" = set; then
+if test "${ac_cv_define_MAP_ANON+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/mman.h>
@@ -31640,7 +27678,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_MAP_ANON=yes
 else
   ac_cv_define_MAP_ANON=no
@@ -31649,48 +27687,43 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_MAP_ANON" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_MAP_ANON" >&5
 $as_echo "$ac_cv_define_MAP_ANON" >&6; }
   if test "$ac_cv_define_MAP_ANON" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_MAP_ANON 1
-_ACEOF
+$as_echo "#define HAVE_MAP_ANON 1" >>confdefs.h
 
   fi
 
-{ $as_echo "$as_me:$LINENO: checking for /dev/zero" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/zero" >&5
 $as_echo_n "checking for /dev/zero... " >&6; }
-if test "${ac_cv_file__dev_zero+set}" = set; then
+if test "${ac_cv_file__dev_zero+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   test "$cross_compiling" = yes &&
-  { { $as_echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
-$as_echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot check for file existence when cross compiling" "$LINENO" 5
 if test -r "/dev/zero"; then
   ac_cv_file__dev_zero=yes
 else
   ac_cv_file__dev_zero=no
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_file__dev_zero" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_zero" >&5
 $as_echo "$ac_cv_file__dev_zero" >&6; }
+if test "x$ac_cv_file__dev_zero" = x""yes; then :
+
+fi
 
 
 # Not all systems can mmap /dev/zero (such as HP-UX).  Check for that.
 if test "$ac_cv_func_mmap" = "yes" &&
    test "$ac_cv_file__dev_zero" = "yes"; then
-    { $as_echo "$as_me:$LINENO: checking for mmap that can map /dev/zero" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mmap that can map /dev/zero" >&5
 $as_echo_n "checking for mmap that can map /dev/zero... " >&6; }
-    if test "$cross_compiling" = yes; then
+    if test "$cross_compiling" = yes; then :
   ac_cv_file__dev_zero=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -31717,44 +27750,17 @@ cat >>conftest.$ac_ext <<_ACEOF
         return 0;
     }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_file__dev_zero=no
+else
+  ac_cv_file__dev_zero=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 
-
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_file__dev_zero" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_zero" >&5
 $as_echo "$ac_cv_file__dev_zero" >&6; }
 fi
 
@@ -31794,7 +27800,6 @@ if test ".$ac_rc" = .yes; then
     :
     haveshmgetanon="1"
 
-
 ac_decision='USE_SHMEM_SHMGET_ANON'
 ac_decision_msg='SysV IPC shmget()'
 ac_decision_USE_SHMEM_SHMGET_ANON=yes
@@ -31833,7 +27838,6 @@ if test ".$ac_rc" = .yes; then
     :
     havemmapzero="1"
 
-
 ac_decision='USE_SHMEM_MMAP_ZERO'
 ac_decision_msg='SVR4-style mmap() on /dev/zero'
 ac_decision_USE_SHMEM_MMAP_ZERO=yes
@@ -31872,7 +27876,6 @@ if test ".$ac_rc" = .yes; then
     :
     havemmapanon="1"
 
-
 ac_decision='USE_SHMEM_MMAP_ANON'
 ac_decision_msg='4.4BSD-style mmap() via MAP_ANON'
 ac_decision_USE_SHMEM_MMAP_ANON=yes
@@ -31911,7 +27914,6 @@ if test ".$ac_rc" = .yes; then
     :
     haveos2shm="1"
 
-
 ac_decision='USE_SHMEM_OS2_ANON'
 ac_decision_msg='OS/2 DosAllocSharedMem()'
 ac_decision_USE_SHMEM_OS2_ANON=yes
@@ -31950,7 +27952,6 @@ if test ".$ac_rc" = .yes; then
     :
     havebeosshm="1"
 
-
 ac_decision='USE_SHMEM_BEOS_ANON'
 ac_decision_msg='BeOS areas'
 ac_decision_USE_SHMEM_BEOS_ANON=yes
@@ -31989,7 +27990,6 @@ if test ".$ac_rc" = .yes; then
     :
     havewin32shm="1"
 
-
 ac_decision='USE_SHMEM_WIN32_ANON'
 ac_decision_msg='Windows CreateFileMapping()'
 ac_decision_USE_SHMEM_WIN32_ANON=yes
@@ -32041,7 +28041,7 @@ else
 #define ${ac_decision_item} 1
 _ACEOF
 
-    { $as_echo "$as_me:$LINENO: result: decision on $ac_decision_item... $ac_decision_msg" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: decision on $ac_decision_item... $ac_decision_msg" >&5
 $as_echo "decision on $ac_decision_item... $ac_decision_msg" >&6; }
 fi
 
@@ -32112,7 +28112,6 @@ if test ".$ac_rc" = .yes; then
     :
     havemmaptmp="1"
 
-
 ac_decision='USE_SHMEM_MMAP_TMP'
 ac_decision_msg='Classical mmap() on temporary file'
 ac_decision_USE_SHMEM_MMAP_TMP=yes
@@ -32151,7 +28150,6 @@ if test ".$ac_rc" = .yes; then
     :
     havemmapshm="1"
 
-
 ac_decision='USE_SHMEM_MMAP_SHM'
 ac_decision_msg='mmap() via POSIX.1 shm_open() on temporary file'
 ac_decision_USE_SHMEM_MMAP_SHM=yes
@@ -32190,7 +28188,6 @@ if test ".$ac_rc" = .yes; then
     :
     haveshmget="1"
 
-
 ac_decision='USE_SHMEM_SHMGET'
 ac_decision_msg='SysV IPC shmget()'
 ac_decision_USE_SHMEM_SHMGET=yes
@@ -32229,7 +28226,6 @@ if test ".$ac_rc" = .yes; then
     :
     havebeosshm="1"
 
-
 ac_decision='USE_SHMEM_BEOS'
 ac_decision_msg='BeOS areas'
 ac_decision_USE_SHMEM_BEOS=yes
@@ -32268,7 +28264,6 @@ if test ".$ac_rc" = .yes; then
     :
     haveos2shm="1"
 
-
 ac_decision='USE_SHMEM_OS2'
 ac_decision_msg='OS/2 DosAllocSharedMem()'
 ac_decision_USE_SHMEM_OS2=yes
@@ -32307,7 +28302,6 @@ if test ".$ac_rc" = .yes; then
     :
     havewin32shm="1"
 
-
 ac_decision='USE_SHMEM_WIN32'
 ac_decision_msg='Windows shared memory'
 ac_decision_USE_SHMEM_WIN32=yes
@@ -32348,7 +28342,7 @@ else
 #define ${ac_decision_item} 1
 _ACEOF
 
-    { $as_echo "$as_me:$LINENO: result: decision on $ac_decision_item... $ac_decision_msg" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: decision on $ac_decision_item... $ac_decision_msg" >&5
 $as_echo "decision on $ac_decision_item... $ac_decision_msg" >&6; }
 fi
 
@@ -32409,16 +28403,12 @@ fi
 
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
-{ $as_echo "$as_me:$LINENO: checking for working alloca.h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
 $as_echo_n "checking for working alloca.h... " >&6; }
-if test "${ac_cv_working_alloca_h+set}" = set; then
+if test "${ac_cv_working_alloca_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <alloca.h>
 int
@@ -32430,59 +28420,28 @@ char *p = (char *) alloca (2 * sizeof (int));
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_working_alloca_h=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_working_alloca_h=no
+  ac_cv_working_alloca_h=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_working_alloca_h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
 $as_echo "$ac_cv_working_alloca_h" >&6; }
 if test $ac_cv_working_alloca_h = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_ALLOCA_H 1
-_ACEOF
+$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for alloca" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
 $as_echo_n "checking for alloca... " >&6; }
-if test "${ac_cv_func_alloca_works+set}" = set; then
+if test "${ac_cv_func_alloca_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __GNUC__
 # define alloca __builtin_alloca
@@ -32514,47 +28473,20 @@ char *p = (char *) alloca (1);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_func_alloca_works=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_alloca_works=no
+  ac_cv_func_alloca_works=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_alloca_works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
 $as_echo "$ac_cv_func_alloca_works" >&6; }
 
 if test $ac_cv_func_alloca_works = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_ALLOCA 1
-_ACEOF
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
 
 else
   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
@@ -32564,21 +28496,15 @@ else
 
 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
 
-cat >>confdefs.h <<\_ACEOF
-#define C_ALLOCA 1
-_ACEOF
+$as_echo "#define C_ALLOCA 1" >>confdefs.h
 
 
-{ $as_echo "$as_me:$LINENO: checking whether \`alloca.c' needs Cray hooks" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if test "${ac_cv_os_cray+set}" = set; then
+if test "${ac_cv_os_cray+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #if defined CRAY && ! defined CRAY2
 webecray
@@ -32588,7 +28514,7 @@ wenotbecray
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "webecray" >/dev/null 2>&1; then
+  $EGREP "webecray" >/dev/null 2>&1; then :
   ac_cv_os_cray=yes
 else
   ac_cv_os_cray=no
@@ -32596,101 +28522,14 @@ fi
 rm -f conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_os_cray" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
 $as_echo "$ac_cv_os_cray" >&6; }
 if test $ac_cv_os_cray = yes; then
   for ac_func in _getb67 GETB67 getb67; do
     as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define CRAY_STACKSEG_END $ac_func
@@ -32702,19 +28541,15 @@ fi
   done
 fi
 
-{ $as_echo "$as_me:$LINENO: checking stack direction for C alloca" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
 $as_echo_n "checking stack direction for C alloca... " >&6; }
-if test "${ac_cv_c_stack_direction+set}" = set; then
+if test "${ac_cv_c_stack_direction+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_c_stack_direction=0
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -32737,46 +28572,18 @@ main ()
   return find_stack_direction () < 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_c_stack_direction=1
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_c_stack_direction=-1
+  ac_cv_c_stack_direction=-1
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_stack_direction" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
 $as_echo "$ac_cv_c_stack_direction" >&6; }
-
 cat >>confdefs.h <<_ACEOF
 #define STACK_DIRECTION $ac_cv_c_stack_direction
 _ACEOF
@@ -32785,113 +28592,14 @@ _ACEOF
 fi
 
 
-
-
-
-
-
-
-
-
-
-
-
-
 for ac_func in calloc setsid isinf isnan \
                 getenv putenv setenv unsetenv \
                 writev getifaddrs utime utimes
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -32899,102 +28607,12 @@ _ACEOF
 fi
 done
 
-
 for ac_func in setrlimit
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "setrlimit" "ac_cv_func_setrlimit"
+if test "x$ac_cv_func_setrlimit" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SETRLIMIT 1
 _ACEOF
   have_setrlimit="1"
 else
@@ -33002,102 +28620,12 @@ else
 fi
 done
 
-
 for ac_func in getrlimit
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "getrlimit" "ac_cv_func_getrlimit"
+if test "x$ac_cv_func_getrlimit" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_GETRLIMIT 1
 _ACEOF
   have_getrlimit="1"
 else
@@ -33106,19 +28634,14 @@ fi
 done
 
 sendfile="0"
-
-{ $as_echo "$as_me:$LINENO: checking for sendfilev in -lsendfile" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfilev in -lsendfile" >&5
 $as_echo_n "checking for sendfilev in -lsendfile... " >&6; }
-if test "${ac_cv_lib_sendfile_sendfilev+set}" = set; then
+if test "${ac_cv_lib_sendfile_sendfilev+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsendfile  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -33136,43 +28659,18 @@ return sendfilev ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_sendfile_sendfilev=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_sendfile_sendfilev=no
+  ac_cv_lib_sendfile_sendfilev=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_sendfile_sendfilev" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sendfile_sendfilev" >&5
 $as_echo "$ac_cv_lib_sendfile_sendfilev" >&6; }
-if test "x$ac_cv_lib_sendfile_sendfilev" = x""yes; then
+if test "x$ac_cv_lib_sendfile_sendfilev" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSENDFILE 1
 _ACEOF
@@ -33181,102 +28679,12 @@ _ACEOF
 
 fi
 
-
-
-
 for ac_func in sendfile send_file sendfilev
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -33288,7 +28696,7 @@ done
 
 
 # Check whether --with-sendfile was given.
-if test "${with_sendfile+set}" = set; then
+if test "${with_sendfile+set}" = set; then :
   withval=$with_sendfile;  if test "$withval" = "yes"; then
         sendfile="1"
     else
@@ -33321,352 +28729,27 @@ else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of void*" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void*" >&5
 $as_echo_n "checking size of void*... " >&6; }
-if test "${ac_cv_sizeof_voidp+set}" = set; then
+if test "${ac_cv_sizeof_voidp+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  # Depending upon the size, compute the lo and hi bounds.
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) >= 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void*))" "ac_cv_sizeof_voidp"        "$ac_includes_default"; then :
 
-	ac_lo=`expr $ac_mid + 1`
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) >= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_hi=`expr '(' $ac_mid ')' - 1`
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo= ac_hi=
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr '(' $ac_mid ')' + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in
-?*) ac_cv_sizeof_voidp=$ac_lo;;
-'') if test "$ac_cv_type_voidp" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$ac_cv_type_voidp" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
-   else
-     ac_cv_sizeof_voidp=0
-   fi ;;
-esac
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-static long int longval () { return (long int) (sizeof (void*)); }
-static unsigned long int ulongval () { return (long int) (sizeof (void*)); }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (((long int) (sizeof (void*))) < 0)
-    {
-      long int i = longval ();
-      if (i != ((long int) (sizeof (void*))))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (void*))))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sizeof_voidp=`cat conftest.val`
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-if test "$ac_cv_type_voidp" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (void*)
+See \`config.log' for more details." "$LINENO" 5; }; }
    else
      ac_cv_sizeof_voidp=0
    fi
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.val
+
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_voidp" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_voidp" >&5
 $as_echo "$ac_cv_sizeof_voidp" >&6; }
 
 
@@ -33689,102 +28772,12 @@ fi
 
 
 
-
 for ac_func in sigaction
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction"
+if test "x$ac_cv_func_sigaction" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SIGACTION 1
 _ACEOF
   have_sigaction="1"
 else
@@ -33792,179 +28785,31 @@ else
 fi
 done
 
-{ $as_echo "$as_me:$LINENO: checking whether sys_siglist is declared" >&5
-$as_echo_n "checking whether sys_siglist is declared... " >&6; }
-if test "${ac_cv_have_decl_sys_siglist+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <signal.h>
+ac_fn_c_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" "#include <signal.h>
 /* NetBSD declares sys_siglist in unistd.h.  */
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
 
-
-int
-main ()
-{
-#ifndef sys_siglist
-  (void) sys_siglist;
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_have_decl_sys_siglist=yes
+"
+if test "x$ac_cv_have_decl_sys_siglist" = x""yes; then :
+  ac_have_decl=1
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_have_decl_sys_siglist=no
+  ac_have_decl=0
 fi
 
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_sys_siglist" >&5
-$as_echo "$ac_cv_have_decl_sys_siglist" >&6; }
-if test "x$ac_cv_have_decl_sys_siglist" = x""yes; then
-
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SYS_SIGLIST 1
+#define HAVE_DECL_SYS_SIGLIST $ac_have_decl
 _ACEOF
 
 
-else
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SYS_SIGLIST 0
-_ACEOF
-
-
-fi
-
-
-
-
 
 for ac_func in fork
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "fork" "ac_cv_func_fork"
+if test "x$ac_cv_func_fork" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_FORK 1
 _ACEOF
   fork="1"
 else
@@ -33973,17 +28818,13 @@ fi
 done
 
 
-{ $as_echo "$as_me:$LINENO: checking for inet_addr" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_addr" >&5
 $as_echo_n "checking for inet_addr... " >&6; }
-if test "${ac_cv_func_inet_addr+set}" = set; then
+if test "${ac_cv_func_inet_addr+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -34003,40 +28844,19 @@ inet_addr("127.0.0.1");
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
     ac_cv_func_inet_addr=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
     ac_cv_func_inet_addr=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_inet_addr" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_addr" >&5
 $as_echo "$ac_cv_func_inet_addr" >&6; }
 
 if test "$ac_cv_func_inet_addr" = "yes"; then
@@ -34046,17 +28866,13 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for inet_network" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_network" >&5
 $as_echo_n "checking for inet_network... " >&6; }
-if test "${ac_cv_func_inet_network+set}" = set; then
+if test "${ac_cv_func_inet_network+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -34076,40 +28892,19 @@ inet_network("127.0.0.1");
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
     ac_cv_func_inet_network=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
     ac_cv_func_inet_network=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_inet_network" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_inet_network" >&5
 $as_echo "$ac_cv_func_inet_network" >&6; }
 
 if test "$ac_cv_func_inet_network" = "yes"; then
@@ -34119,188 +28914,17 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for _getch" >&5
-$as_echo_n "checking for _getch... " >&6; }
-if test "${ac_cv_func__getch+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define _getch to an innocuous variant, in case <limits.h> declares _getch.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define _getch innocuous__getch
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char _getch (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef _getch
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char _getch ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub__getch || defined __stub____getch
-choke me
-#endif
-
-int
-main ()
-{
-return _getch ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func__getch=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func__getch=no
-fi
+ac_fn_c_check_func "$LINENO" "_getch" "ac_cv_func__getch"
+if test "x$ac_cv_func__getch" = x""yes; then :
 
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func__getch" >&5
-$as_echo "$ac_cv_func__getch" >&6; }
-
 
 for ac_func in strerror_r
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r"
+if test "x$ac_cv_func_strerror_r" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_STRERROR_R 1
 _ACEOF
   strerror_r="1"
 else
@@ -34310,17 +28934,13 @@ done
 
 if test "$strerror_r" = "1"; then
 
-{ $as_echo "$as_me:$LINENO: checking for type of return code from strerror_r" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of return code from strerror_r" >&5
 $as_echo_n "checking for type of return code from strerror_r... " >&6; }
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
 
     ac_cv_strerror_r_rc_int=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <errno.h>
@@ -34337,154 +28957,35 @@ main()
   }
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
     ac_cv_strerror_r_rc_int=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
     ac_cv_strerror_r_rc_int=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 if test "x$ac_cv_strerror_r_rc_int" = xyes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STRERROR_R_RC_INT 1
-_ACEOF
+$as_echo "#define STRERROR_R_RC_INT 1" >>confdefs.h
 
   msg="int"
 else
   msg="pointer"
 fi
-{ $as_echo "$as_me:$LINENO: result: $msg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $msg" >&5
 $as_echo "$msg" >&6; }
 
 fi
-
 for ac_func in mmap
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
+if test "x$ac_cv_func_mmap" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_MMAP 1
 _ACEOF
   mmap="1"
 else
@@ -34495,102 +28996,12 @@ done
 if test "$native_mmap_emul" = "1"; then
     mmap="1"
 fi
-
 for ac_func in memmove
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove"
+if test "x$ac_cv_func_memmove" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_MEMMOVE 1
 _ACEOF
   have_memmove="1"
 else
@@ -34598,104 +29009,12 @@ else
 fi
 done
 
-
-
-
-
-
 for ac_func in getpass getpassphrase gmtime_r localtime_r mkstemp
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -34716,17 +29035,13 @@ done
 
 
 
-  { $as_echo "$as_me:$LINENO: checking whether sigwait takes one argument" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sigwait takes one argument" >&5
 $as_echo_n "checking whether sigwait takes one argument... " >&6; }
-if test "${ac_cv_sigwait_one_arg+set}" = set; then
+if test "${ac_cv_sigwait_one_arg+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #if defined(__NETBSD__) || defined(DARWIN)
@@ -34751,59 +29066,32 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
   ac_cv_sigwait_one_arg=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
   ac_cv_sigwait_one_arg=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sigwait_one_arg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sigwait_one_arg" >&5
 $as_echo "$ac_cv_sigwait_one_arg" >&6; }
   if test "$ac_cv_sigwait_one_arg" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define SIGWAIT_TAKES_ONE_ARG 1
-_ACEOF
+$as_echo "#define SIGWAIT_TAKES_ONE_ARG 1" >>confdefs.h
 
   fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -34818,48 +29106,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -34869,18 +29132,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -34890,14 +29149,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -34924,121 +29179,27 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 for ac_header in ByteOrder.h		\
     conio.h		\
     crypt.h		\
@@ -35104,142 +29265,11 @@ for ac_header in ByteOrder.h		\
     sys/uio.h		\
     sys/un.h		\
     sys/wait.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -35327,16 +29357,12 @@ done
 # IRIX 6.5 has a problem in <netinet/tcp.h> which prevents it from
 # being included by itself.  Check for <netinet/tcp.h> manually,
 # including another header file first.
-{ $as_echo "$as_me:$LINENO: checking for netinet/tcp.h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for netinet/tcp.h" >&5
 $as_echo_n "checking for netinet/tcp.h... " >&6; }
-if test "${apr_cv_hdr_netinet_tcp_h+set}" = set; then
+if test "${apr_cv_hdr_netinet_tcp_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
@@ -35344,41 +29370,19 @@ cat >>conftest.$ac_ext <<_ACEOF
 #include <netinet/tcp.h>
 
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   apr_cv_hdr_netinet_tcp_h=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   apr_cv_hdr_netinet_tcp_h=no
 fi
-
 rm -f conftest.err conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_hdr_netinet_tcp_h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_hdr_netinet_tcp_h" >&5
 $as_echo "$apr_cv_hdr_netinet_tcp_h" >&6; }
 if test "$apr_cv_hdr_netinet_tcp_h" = "yes"; then
    netinet_tcph=1
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_NETINET_TCP_H 1
-_ACEOF
+$as_echo "#define HAVE_NETINET_TCP_H 1" >>confdefs.h
 
 else
    netinet_tcph=0
@@ -35425,9 +29429,9 @@ fi
 # Checking for h_errno in <netdb.h>
 if test "$netdbh" = "1"; then
 
-  { $as_echo "$as_me:$LINENO: checking for h_errno in netdb.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for h_errno in netdb.h" >&5
 $as_echo_n "checking for h_errno in netdb.h... " >&6; }
-  if test "${ac_cv_h_errno_cppflags+set}" = set; then
+  if test "${ac_cv_h_errno_cppflags+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -35435,11 +29439,7 @@ else
   if test x != x; then
     CPPFLAGS="-D $CPPFLAGS"
   fi
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -35459,24 +29459,7 @@ int h_e = h_errno;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
   if test x != x; then
     ac_cv_h_errno_cppflags=""
@@ -35485,14 +29468,10 @@ $as_echo "$ac_try_echo") >&5
   fi
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
   ac_cv_h_errno_cppflags=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     if test "$ac_cv_h_errno_cppflags" = "no"; then
       ac_save="$CPPFLAGS"
@@ -35501,11 +29480,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   if test x$flag != x; then
     CPPFLAGS="-D$flag $CPPFLAGS"
   fi
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -35525,24 +29500,7 @@ int h_e = h_errno;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
   if test x$flag != x; then
     ac_cv_h_errno_cppflags="$flag"
@@ -35551,14 +29509,10 @@ $as_echo "$ac_try_echo") >&5
   fi
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
   ac_cv_h_errno_cppflags=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
         if test "$ac_cv_h_errno_cppflags" != "no"; then
           break
@@ -35572,120 +29526,25 @@ fi
   if test "$ac_cv_h_errno_cppflags" != "no"; then
     if test "$ac_cv_h_errno_cppflags" != "yes"; then
       CPPFLAGS="-D$ac_cv_h_errno_cppflags $CPPFLAGS"
-      { $as_echo "$as_me:$LINENO: result: yes, with -D$ac_cv_h_errno_cppflags" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, with -D$ac_cv_h_errno_cppflags" >&5
 $as_echo "yes, with -D$ac_cv_h_errno_cppflags" >&6; }
     else
-      { $as_echo "$as_me:$LINENO: result: $ac_cv_h_errno_cppflags" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_h_errno_cppflags" >&5
 $as_echo "$ac_cv_h_errno_cppflags" >&6; }
     fi
   else
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_h_errno_cppflags" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_h_errno_cppflags" >&5
 $as_echo "$ac_cv_h_errno_cppflags" >&6; }
   fi
 
   if test "$ac_cv_h_errno_cflags" = "no"; then
-    { { $as_echo "$as_me:$LINENO: error: can not find h_errno in netdb.h" >&5
-$as_echo "$as_me: error: can not find h_errno in netdb.h" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "can not find h_errno in netdb.h" "$LINENO" 5
   fi
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for off_t" >&5
-$as_echo_n "checking for off_t... " >&6; }
-if test "${ac_cv_type_off_t+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_type_off_t=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof (off_t))
-       return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof ((off_t)))
-	  return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_type_off_t=yes
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
-fi
+ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
+if test "x$ac_cv_type_off_t" = x""yes; then :
 
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5
-$as_echo "$ac_cv_type_off_t" >&6; }
-if test "x$ac_cv_type_off_t" = x""yes; then
-  :
 else
 
 cat >>confdefs.h <<_ACEOF
@@ -35694,102 +29553,9 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for pid_t" >&5
-$as_echo_n "checking for pid_t... " >&6; }
-if test "${ac_cv_type_pid_t+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_type_pid_t=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof (pid_t))
-       return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof ((pid_t)))
-	  return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_type_pid_t=yes
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
+if test "x$ac_cv_type_pid_t" = x""yes; then :
 
-
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
-$as_echo "$ac_cv_type_pid_t" >&6; }
-if test "x$ac_cv_type_pid_t" = x""yes; then
-  :
 else
 
 cat >>confdefs.h <<_ACEOF
@@ -35798,102 +29564,9 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for size_t" >&5
-$as_echo_n "checking for size_t... " >&6; }
-if test "${ac_cv_type_size_t+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_type_size_t=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof (size_t))
-       return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof ((size_t)))
-	  return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_type_size_t=yes
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
+ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+if test "x$ac_cv_type_size_t" = x""yes; then :
 
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
-$as_echo "$ac_cv_type_size_t" >&6; }
-if test "x$ac_cv_type_size_t" = x""yes; then
-  :
 else
 
 cat >>confdefs.h <<_ACEOF
@@ -35902,22 +29575,18 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for uid_t in sys/types.h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
 $as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if test "${ac_cv_type_uid_t+set}" = set; then
+if test "${ac_cv_type_uid_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "uid_t" >/dev/null 2>&1; then
+  $EGREP "uid_t" >/dev/null 2>&1; then :
   ac_cv_type_uid_t=yes
 else
   ac_cv_type_uid_t=no
@@ -35925,117 +29594,20 @@ fi
 rm -f conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_uid_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
 $as_echo "$ac_cv_type_uid_t" >&6; }
 if test $ac_cv_type_uid_t = no; then
 
-cat >>confdefs.h <<\_ACEOF
-#define uid_t int
-_ACEOF
-
+$as_echo "#define uid_t int" >>confdefs.h
 
-cat >>confdefs.h <<\_ACEOF
-#define gid_t int
-_ACEOF
 
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for ssize_t" >&5
-$as_echo_n "checking for ssize_t... " >&6; }
-if test "${ac_cv_type_ssize_t+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_type_ssize_t=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof (ssize_t))
-       return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof ((ssize_t)))
-	  return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+$as_echo "#define gid_t int" >>confdefs.h
 
-	ac_cv_type_ssize_t=yes
 fi
 
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
+if test "x$ac_cv_type_ssize_t" = x""yes; then :
 
-
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_ssize_t" >&5
-$as_echo "$ac_cv_type_ssize_t" >&6; }
-if test "x$ac_cv_type_ssize_t" = x""yes; then
-  :
 else
 
 cat >>confdefs.h <<_ACEOF
@@ -36044,18 +29616,14 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for inline" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
 $as_echo_n "checking for inline... " >&6; }
-if test "${ac_cv_c_inline+set}" = set; then
+if test "${ac_cv_c_inline+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef __cplusplus
 typedef int foo_t;
@@ -36064,41 +29632,17 @@ $ac_kw foo_t foo () {return 0; }
 #endif
 
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_inline=$ac_kw
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   test "$ac_cv_c_inline" != no && break
 done
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
 $as_echo "$ac_cv_c_inline" >&6; }
 
-
 case $ac_cv_c_inline in
   inline | yes) ;;
   *)
@@ -36114,16 +29658,12 @@ _ACEOF
     ;;
 esac
 
-{ $as_echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if test "${ac_cv_c_const+set}" = set; then
+if test "${ac_cv_c_const+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -36183,59 +29723,30 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_const=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_const=no
+  ac_cv_c_const=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
 $as_echo "$ac_cv_c_const" >&6; }
 if test $ac_cv_c_const = no; then
 
-cat >>confdefs.h <<\_ACEOF
-#define const /**/
-_ACEOF
+$as_echo "#define const /**/" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking whether setpgrp takes no argument" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setpgrp takes no argument" >&5
 $as_echo_n "checking whether setpgrp takes no argument... " >&6; }
-if test "${ac_cv_func_setpgrp_void+set}" = set; then
+if test "${ac_cv_func_setpgrp_void+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  { { $as_echo "$as_me:$LINENO: error: cannot check setpgrp when cross compiling" >&5
-$as_echo "$as_me: error: cannot check setpgrp when cross compiling" >&2;}
-   { (exit 1); exit 1; }; }
+  if test "$cross_compiling" = yes; then :
+  as_fn_error "cannot check setpgrp when cross compiling" "$LINENO" 5
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -36249,66 +29760,33 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_func_setpgrp_void=no
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_func_setpgrp_void=yes
+  ac_cv_func_setpgrp_void=yes
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_setpgrp_void" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setpgrp_void" >&5
 $as_echo "$ac_cv_func_setpgrp_void" >&6; }
 if test $ac_cv_func_setpgrp_void = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define SETPGRP_VOID 1
-_ACEOF
+$as_echo "#define SETPGRP_VOID 1" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for socklen_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5
 $as_echo_n "checking for socklen_t... " >&6; }
-if test "${ac_cv_socklen_t+set}" = set; then
+if test "${ac_cv_socklen_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -36328,47 +29806,24 @@ socklen_t foo = (socklen_t) 0;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
     ac_cv_socklen_t=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
     ac_cv_socklen_t=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_socklen_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_socklen_t" >&5
 $as_echo "$ac_cv_socklen_t" >&6; }
 
 if test "$ac_cv_socklen_t" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SOCKLEN_T 1
-_ACEOF
+$as_echo "#define HAVE_SOCKLEN_T 1" >>confdefs.h
 
 fi
 
@@ -36377,352 +29832,27 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of void*" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void*" >&5
 $as_echo_n "checking size of void*... " >&6; }
-if test "${ac_cv_sizeof_voidp+set}" = set; then
+if test "${ac_cv_sizeof_voidp+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  # Depending upon the size, compute the lo and hi bounds.
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) >= 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr $ac_mid + 1`
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) >= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void*))" "ac_cv_sizeof_voidp"        "$ac_includes_default"; then :
 
-	ac_hi=`expr '(' $ac_mid ')' - 1`
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo= ac_hi=
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (void*))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr '(' $ac_mid ')' + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in
-?*) ac_cv_sizeof_voidp=$ac_lo;;
-'') if test "$ac_cv_type_voidp" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$ac_cv_type_voidp" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
-   else
-     ac_cv_sizeof_voidp=0
-   fi ;;
-esac
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-static long int longval () { return (long int) (sizeof (void*)); }
-static unsigned long int ulongval () { return (long int) (sizeof (void*)); }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (((long int) (sizeof (void*))) < 0)
-    {
-      long int i = longval ();
-      if (i != ((long int) (sizeof (void*))))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (void*))))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sizeof_voidp=`cat conftest.val`
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-if test "$ac_cv_type_voidp" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (void*)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (void*)
+See \`config.log' for more details." "$LINENO" 5; }; }
    else
      ac_cv_sizeof_voidp=0
    fi
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.val
+
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_voidp" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_voidp" >&5
 $as_echo "$ac_cv_sizeof_voidp" >&6; }
 
 
@@ -36736,361 +29866,34 @@ _ACEOF
 if test "x$ac_cv_sizeof_voidp" != "x"; then
     voidp_size=$ac_cv_sizeof_voidp
 else
-    { { $as_echo "$as_me:$LINENO: error: Cannot determine size of void*" >&5
-$as_echo "$as_me: error: Cannot determine size of void*" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "Cannot determine size of void*" "$LINENO" 5
 fi
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of char" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5
 $as_echo_n "checking size of char... " >&6; }
-if test "${ac_cv_sizeof_char+set}" = set; then
+if test "${ac_cv_sizeof_char+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  # Depending upon the size, compute the lo and hi bounds.
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (char))) >= 0)];
-test_array [0] = 0
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char"        "$ac_includes_default"; then :
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (char))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid; break
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr $ac_mid + 1`
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (char))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (char))) >= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_hi=`expr '(' $ac_mid ')' - 1`
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo= ac_hi=
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (char))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr '(' $ac_mid ')' + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in
-?*) ac_cv_sizeof_char=$ac_lo;;
-'') if test "$ac_cv_type_char" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (char)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (char)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
-   else
-     ac_cv_sizeof_char=0
-   fi ;;
-esac
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-static long int longval () { return (long int) (sizeof (char)); }
-static unsigned long int ulongval () { return (long int) (sizeof (char)); }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (((long int) (sizeof (char))) < 0)
-    {
-      long int i = longval ();
-      if (i != ((long int) (sizeof (char))))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (char))))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sizeof_char=`cat conftest.val`
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-if test "$ac_cv_type_char" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$ac_cv_type_char" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (char)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (char)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (char)
+See \`config.log' for more details." "$LINENO" 5; }; }
    else
      ac_cv_sizeof_char=0
    fi
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.val
+
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_char" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5
 $as_echo "$ac_cv_sizeof_char" >&6; }
 
 
@@ -37104,352 +29907,27 @@ _ACEOF
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of int" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
 $as_echo_n "checking size of int... " >&6; }
-if test "${ac_cv_sizeof_int+set}" = set; then
+if test "${ac_cv_sizeof_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  # Depending upon the size, compute the lo and hi bounds.
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (int))) >= 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (int))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr $ac_mid + 1`
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (int))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (int))) >= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_hi=`expr '(' $ac_mid ')' - 1`
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo= ac_hi=
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (int))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr '(' $ac_mid ')' + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in
-?*) ac_cv_sizeof_int=$ac_lo;;
-'') if test "$ac_cv_type_int" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (int)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (int)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
-   else
-     ac_cv_sizeof_int=0
-   fi ;;
-esac
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-static long int longval () { return (long int) (sizeof (int)); }
-static unsigned long int ulongval () { return (long int) (sizeof (int)); }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (((long int) (sizeof (int))) < 0)
-    {
-      long int i = longval ();
-      if (i != ((long int) (sizeof (int))))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (int))))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sizeof_int=`cat conftest.val`
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-if test "$ac_cv_type_int" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$ac_cv_type_int" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (int)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (int)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (int)
+See \`config.log' for more details." "$LINENO" 5; }; }
    else
      ac_cv_sizeof_int=0
    fi
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.val
+
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_int" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
 $as_echo "$ac_cv_sizeof_int" >&6; }
 
 
@@ -37463,352 +29941,27 @@ _ACEOF
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
 $as_echo_n "checking size of long... " >&6; }
-if test "${ac_cv_sizeof_long+set}" = set; then
+if test "${ac_cv_sizeof_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  # Depending upon the size, compute the lo and hi bounds.
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long))) >= 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr $ac_mid + 1`
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long))) >= $ac_mid)];
-test_array [0] = 0
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=$ac_mid; break
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_hi=`expr '(' $ac_mid ')' - 1`
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo= ac_hi=
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr '(' $ac_mid ')' + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in
-?*) ac_cv_sizeof_long=$ac_lo;;
-'') if test "$ac_cv_type_long" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$ac_cv_type_long" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (long)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
-   else
-     ac_cv_sizeof_long=0
-   fi ;;
-esac
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-static long int longval () { return (long int) (sizeof (long)); }
-static unsigned long int ulongval () { return (long int) (sizeof (long)); }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (((long int) (sizeof (long))) < 0)
-    {
-      long int i = longval ();
-      if (i != ((long int) (sizeof (long))))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (long))))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sizeof_long=`cat conftest.val`
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-if test "$ac_cv_type_long" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (long)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (long)
+See \`config.log' for more details." "$LINENO" 5; }; }
    else
      ac_cv_sizeof_long=0
    fi
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.val
+
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
 $as_echo "$ac_cv_sizeof_long" >&6; }
 
 
@@ -37822,352 +29975,27 @@ _ACEOF
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of short" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
 $as_echo_n "checking size of short... " >&6; }
-if test "${ac_cv_sizeof_short+set}" = set; then
+if test "${ac_cv_sizeof_short+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  # Depending upon the size, compute the lo and hi bounds.
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (short))) >= 0)];
-test_array [0] = 0
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (short))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr $ac_mid + 1`
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (short))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (short))) >= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_hi=`expr '(' $ac_mid ')' - 1`
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo= ac_hi=
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (short))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr '(' $ac_mid ')' + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in
-?*) ac_cv_sizeof_short=$ac_lo;;
-'') if test "$ac_cv_type_short" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (short)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (short)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
-   else
-     ac_cv_sizeof_short=0
-   fi ;;
-esac
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-static long int longval () { return (long int) (sizeof (short)); }
-static unsigned long int ulongval () { return (long int) (sizeof (short)); }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (((long int) (sizeof (short))) < 0)
-    {
-      long int i = longval ();
-      if (i != ((long int) (sizeof (short))))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (short))))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sizeof_short=`cat conftest.val`
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-if test "$ac_cv_type_short" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$ac_cv_type_short" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (short)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (short)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (short)
+See \`config.log' for more details." "$LINENO" 5; }; }
    else
      ac_cv_sizeof_short=0
    fi
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.val
+
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_short" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
 $as_echo "$ac_cv_sizeof_short" >&6; }
 
 
@@ -38181,352 +30009,27 @@ _ACEOF
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:$LINENO: checking size of long long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 $as_echo_n "checking size of long long... " >&6; }
-if test "${ac_cv_sizeof_long_long+set}" = set; then
+if test "${ac_cv_sizeof_long_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  # Depending upon the size, compute the lo and hi bounds.
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) >= 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr $ac_mid + 1`
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) < 0)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) >= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_lo=$ac_mid; break
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_hi=`expr '(' $ac_mid ')' - 1`
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			ac_mid=`expr 2 '*' $ac_mid`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo= ac_hi=
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) <= $ac_mid)];
-test_array [0] = 0
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_hi=$ac_mid
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_lo=`expr '(' $ac_mid ')' + 1`
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in
-?*) ac_cv_sizeof_long_long=$ac_lo;;
-'') if test "$ac_cv_type_long_long" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long long)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (long long)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
-   else
-     ac_cv_sizeof_long_long=0
-   fi ;;
-esac
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-static long int longval () { return (long int) (sizeof (long long)); }
-static unsigned long int ulongval () { return (long int) (sizeof (long long)); }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (((long int) (sizeof (long long))) < 0)
-    {
-      long int i = longval ();
-      if (i != ((long int) (sizeof (long long))))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ((long int) (sizeof (long long))))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_sizeof_long_long=`cat conftest.val`
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-if test "$ac_cv_type_long_long" = yes; then
-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$ac_cv_type_long_long" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long long)
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute sizeof (long long)
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "cannot compute sizeof (long long)
+See \`config.log' for more details." "$LINENO" 5; }; }
    else
      ac_cv_sizeof_long_long=0
    fi
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.val
+
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
 $as_echo "$ac_cv_sizeof_long_long" >&6; }
 
 
@@ -38588,42 +30091,32 @@ elif test "$ac_cv_sizeof_longlong" = "8"; then
 else
     # int64_literal may be overriden if your compiler thinks you have
     # a 64-bit value but APR does not agree.
-    { { $as_echo "$as_me:$LINENO: error: could not detect a 64-bit integer type" >&5
-$as_echo "$as_me: error: could not detect a 64-bit integer type" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not detect a 64-bit integer type" "$LINENO" 5
 fi
 
 # If present, allow the C99 macro INT64_C to override our conversion.
 #
 # HP-UX's ANSI C compiler provides this without any includes, so we
 # will first look for INT64_C without adding stdint.h
-{ $as_echo "$as_me:$LINENO: checking for INT64_C" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for INT64_C" >&5
 $as_echo_n "checking for INT64_C... " >&6; }
-if test "${apr_cv_define_INT64_C+set}" = set; then
+if test "${apr_cv_define_INT64_C+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef INT64_C
 YES_IS_DEFINED
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   apr_cv_define_INT64_C=yes
 else
 
     # Now check for INT64_C in stdint.h
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdint.h>
 #ifdef INT64_C
@@ -38631,7 +30124,7 @@ YES_IS_DEFINED
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   apr_cv_define_INT64_C=yes
 else
   apr_cv_define_INT64_C=no
@@ -38642,7 +30135,7 @@ fi
 rm -f conftest*
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_define_INT64_C" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_define_INT64_C" >&5
 $as_echo "$apr_cv_define_INT64_C" >&6; }
 
 if test "$apr_cv_define_INT64_C" = "yes"; then
@@ -38681,19 +30174,15 @@ else
     socklen_t_value="int"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking size of pid_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of pid_t" >&5
 $as_echo_n "checking size of pid_t... " >&6; }
-if test "${ac_cv_sizeof_pid_t+set}" = set; then
+if test "${ac_cv_sizeof_pid_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_sizeof_pid_t=8
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 #include <sys/types.h>
@@ -38705,44 +30194,17 @@ main()
   exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_sizeof_pid_t=`cat conftestval`
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_sizeof_pid_t=0
+  ac_cv_sizeof_pid_t=0
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_pid_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pid_t" >&5
 $as_echo "$ac_cv_sizeof_pid_t" >&6; }
 
 cat >>confdefs.h <<_ACEOF
@@ -38807,17 +30269,13 @@ esac
 
 
 
-{ $as_echo "$as_me:$LINENO: checking whether ssize_t and int are the same" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ssize_t and int are the same" >&5
 $as_echo_n "checking whether ssize_t and int are the same... " >&6; }
-if test "${apr_cv_typematch_ssize_t_int+set}" = set; then
+if test "${apr_cv_typematch_ssize_t_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -38830,51 +30288,26 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_typematch_ssize_t_int=yes
 ssize_t_fmt="d"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_typematch_ssize_t_int=no
+  apr_cv_typematch_ssize_t_int=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_typematch_ssize_t_int" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_typematch_ssize_t_int" >&5
 $as_echo "$apr_cv_typematch_ssize_t_int" >&6; }
 
 
 
-{ $as_echo "$as_me:$LINENO: checking whether ssize_t and long are the same" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ssize_t and long are the same" >&5
 $as_echo_n "checking whether ssize_t and long are the same... " >&6; }
-if test "${apr_cv_typematch_ssize_t_long+set}" = set; then
+if test "${apr_cv_typematch_ssize_t_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -38887,51 +30320,26 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_typematch_ssize_t_long=yes
 ssize_t_fmt="ld"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_typematch_ssize_t_long=no
+  apr_cv_typematch_ssize_t_long=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_typematch_ssize_t_long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_typematch_ssize_t_long" >&5
 $as_echo "$apr_cv_typematch_ssize_t_long" >&6; }
 
 
 
-{ $as_echo "$as_me:$LINENO: checking whether size_t and unsigned int are the same" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether size_t and unsigned int are the same" >&5
 $as_echo_n "checking whether size_t and unsigned int are the same... " >&6; }
-if test "${apr_cv_typematch_size_t_unsigned_int+set}" = set; then
+if test "${apr_cv_typematch_size_t_unsigned_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -38944,51 +30352,26 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_typematch_size_t_unsigned_int=yes
 size_t_fmt="u"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_typematch_size_t_unsigned_int=no
+  apr_cv_typematch_size_t_unsigned_int=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_typematch_size_t_unsigned_int" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_typematch_size_t_unsigned_int" >&5
 $as_echo "$apr_cv_typematch_size_t_unsigned_int" >&6; }
 
 
 
-{ $as_echo "$as_me:$LINENO: checking whether size_t and unsigned long are the same" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether size_t and unsigned long are the same" >&5
 $as_echo_n "checking whether size_t and unsigned long are the same... " >&6; }
-if test "${apr_cv_typematch_size_t_unsigned_long+set}" = set; then
+if test "${apr_cv_typematch_size_t_unsigned_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -39001,52 +30384,27 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_typematch_size_t_unsigned_long=yes
 size_t_fmt="lu"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_typematch_size_t_unsigned_long=no
+  apr_cv_typematch_size_t_unsigned_long=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_typematch_size_t_unsigned_long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_typematch_size_t_unsigned_long" >&5
 $as_echo "$apr_cv_typematch_size_t_unsigned_long" >&6; }
 
 
-{ $as_echo "$as_me:$LINENO: checking size of ssize_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of ssize_t" >&5
 $as_echo_n "checking size of ssize_t... " >&6; }
-if test "${ac_cv_sizeof_ssize_t+set}" = set; then
+if test "${ac_cv_sizeof_ssize_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_sizeof_ssize_t=8
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 #include <sys/types.h>
@@ -39058,44 +30416,17 @@ main()
   exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_sizeof_ssize_t=`cat conftestval`
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_sizeof_ssize_t=0
+  ac_cv_sizeof_ssize_t=0
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_ssize_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_ssize_t" >&5
 $as_echo "$ac_cv_sizeof_ssize_t" >&6; }
 
 cat >>confdefs.h <<_ACEOF
@@ -39104,40 +30435,34 @@ _ACEOF
 
 
 
-{ $as_echo "$as_me:$LINENO: checking which format to use for apr_ssize_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which format to use for apr_ssize_t" >&5
 $as_echo_n "checking which format to use for apr_ssize_t... " >&6; }
 if test -n "$ssize_t_fmt"; then
-    { $as_echo "$as_me:$LINENO: result: %$ssize_t_fmt" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: %$ssize_t_fmt" >&5
 $as_echo "%$ssize_t_fmt" >&6; }
 elif test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_int"; then
     ssize_t_fmt="d"
-    { $as_echo "$as_me:$LINENO: result: %d" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: %d" >&5
 $as_echo "%d" >&6; }
 elif test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_long"; then
     ssize_t_fmt="ld"
-    { $as_echo "$as_me:$LINENO: result: %ld" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: %ld" >&5
 $as_echo "%ld" >&6; }
 else
-    { { $as_echo "$as_me:$LINENO: error: could not determine the proper format for apr_ssize_t" >&5
-$as_echo "$as_me: error: could not determine the proper format for apr_ssize_t" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not determine the proper format for apr_ssize_t" "$LINENO" 5
 fi
 
 ssize_t_fmt="#define APR_SSIZE_T_FMT \"$ssize_t_fmt\""
 
-{ $as_echo "$as_me:$LINENO: checking size of size_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
 $as_echo_n "checking size of size_t... " >&6; }
-if test "${ac_cv_sizeof_size_t+set}" = set; then
+if test "${ac_cv_sizeof_size_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_sizeof_size_t=8
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 #include <stddef.h>
@@ -39149,44 +30474,17 @@ main()
   exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_sizeof_size_t=`cat conftestval`
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_sizeof_size_t=0
+  ac_cv_sizeof_size_t=0
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_size_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
 $as_echo "$ac_cv_sizeof_size_t" >&6; }
 
 cat >>confdefs.h <<_ACEOF
@@ -39195,40 +30493,34 @@ _ACEOF
 
 
 
-{ $as_echo "$as_me:$LINENO: checking which format to use for apr_size_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which format to use for apr_size_t" >&5
 $as_echo_n "checking which format to use for apr_size_t... " >&6; }
 if test -n "$size_t_fmt"; then
-    { $as_echo "$as_me:$LINENO: result: %$size_t_fmt" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: %$size_t_fmt" >&5
 $as_echo "%$size_t_fmt" >&6; }
 elif test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_int"; then
     size_t_fmt="d"
-    { $as_echo "$as_me:$LINENO: result: %d" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: %d" >&5
 $as_echo "%d" >&6; }
 elif test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_long"; then
     size_t_fmt="ld"
-    { $as_echo "$as_me:$LINENO: result: %ld" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: %ld" >&5
 $as_echo "%ld" >&6; }
 else
-    { { $as_echo "$as_me:$LINENO: error: could not determine the proper format for apr_size_t" >&5
-$as_echo "$as_me: error: could not determine the proper format for apr_size_t" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not determine the proper format for apr_size_t" "$LINENO" 5
 fi
 
 size_t_fmt="#define APR_SIZE_T_FMT \"$size_t_fmt\""
 
-{ $as_echo "$as_me:$LINENO: checking size of off_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
 $as_echo_n "checking size of off_t... " >&6; }
-if test "${ac_cv_sizeof_off_t+set}" = set; then
+if test "${ac_cv_sizeof_off_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_sizeof_off_t=8
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 #include <sys/types.h>
@@ -39240,44 +30532,17 @@ main()
   exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_sizeof_off_t=`cat conftestval`
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_sizeof_off_t=0
+  ac_cv_sizeof_off_t=0
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_off_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
 $as_echo "$ac_cv_sizeof_off_t" >&6; }
 
 cat >>confdefs.h <<_ACEOF
@@ -39289,104 +30554,12 @@ _ACEOF
 if test "${ac_cv_sizeof_off_t}${apr_cv_use_lfs64}" = "4yes"; then
     # Enable LFS
     aprlfs=1
-
-
-
-
-
-for ac_func in mmap64 sendfile64 sendfilev64 mkstemp64 readdir64_r
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in mmap64 sendfile64 sendfilev64 mkstemp64 readdir64_r
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -39402,7 +30575,7 @@ else
     aprlfs=0
 fi
 
-{ $as_echo "$as_me:$LINENO: checking which type to use for apr_off_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which type to use for apr_off_t" >&5
 $as_echo_n "checking which type to use for apr_off_t... " >&6; }
 if test "${ac_cv_sizeof_off_t}${apr_cv_use_lfs64}" = "4yes"; then
     # LFS is go!
@@ -39431,9 +30604,7 @@ elif test "$ac_cv_type_off_t" = "yes"; then
         off_t_fmt='#define APR_OFF_T_FMT APR_INT64_T_FMT'
         off_t_strfn='apr_strtoi64'
     else
-        { { $as_echo "$as_me:$LINENO: error: could not determine the size of off_t" >&5
-$as_echo "$as_me: error: could not determine the size of off_t" >&2;}
-   { (exit 1); exit 1; }; }
+        as_fn_error "could not determine the size of off_t" "$LINENO" 5
     fi
     # Per OS tuning...
     case $host in
@@ -39450,7 +30621,7 @@ else
    off_t_fmt=d
    off_t_strfn='strtoi'
 fi
-{ $as_echo "$as_me:$LINENO: result: $off_t_value" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $off_t_value" >&5
 $as_echo "$off_t_value" >&6; }
 
 # Regardless of whether _LARGEFILE64_SOURCE is used, on 32-bit
@@ -39468,17 +30639,13 @@ ino_t_value=ino_t
 if test "$ac_cv_sizeof_long" = "4"; then
 
 
-{ $as_echo "$as_me:$LINENO: checking whether ino_t and unsigned long are the same" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ino_t and unsigned long are the same" >&5
 $as_echo_n "checking whether ino_t and unsigned long are the same... " >&6; }
-if test "${apr_cv_typematch_ino_t_unsigned_long+set}" = set; then
+if test "${apr_cv_typematch_ino_t_unsigned_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -39491,56 +30658,30 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_typematch_ino_t_unsigned_long=yes
 ino_t_value="unsigned long"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_typematch_ino_t_unsigned_long=no
+  apr_cv_typematch_ino_t_unsigned_long=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_typematch_ino_t_unsigned_long" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_typematch_ino_t_unsigned_long" >&5
 $as_echo "$apr_cv_typematch_ino_t_unsigned_long" >&6; }
 
 fi
-{ $as_echo "$as_me:$LINENO: using $ino_t_value for ino_t" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: using $ino_t_value for ino_t" >&5
 $as_echo "$as_me: using $ino_t_value for ino_t" >&6;}
 
 # Checks for endianness
-
- { $as_echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if test "${ac_cv_c_bigendian+set}" = set; then
+if test "${ac_cv_c_bigendian+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef __APPLE_CC__
 	       not a universal capable compiler
@@ -39548,46 +30689,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 	     typedef int dummy;
 
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
 	# Check for potential -arch flags.  It is not universal unless
-	# there are some -arch flags.  Note that *ppc* also matches
-	# ppc64.  This check is also rather less than ideal.
-	case "${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}" in  #(
-	  *-arch*ppc*|*-arch*i386*|*-arch*x86_64*) ac_cv_c_bigendian=universal;;
-	esac
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
+	# there are at least two -arch flags with different values.
+	ac_arch=
+	ac_prev=
+	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+	 if test -n "$ac_prev"; then
+	   case $ac_word in
+	     i?86 | x86_64 | ppc | ppc64)
+	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+		 ac_arch=$ac_word
+	       else
+		 ac_cv_c_bigendian=universal
+		 break
+	       fi
+	       ;;
+	   esac
+	   ac_prev=
+	 elif test "x$ac_word" = "x-arch"; then
+	   ac_prev=arch
+	 fi
+       done
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     if test $ac_cv_c_bigendian = unknown; then
       # See if sys/param.h defines the BYTE_ORDER macro.
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 	     #include <sys/param.h>
@@ -39605,30 +30734,9 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   # It does; now see whether it defined to BIG_ENDIAN or not.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 		#include <sys/param.h>
@@ -39644,49 +30752,18 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_bigendian=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_bigendian=no
+  ac_cv_c_bigendian=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
@@ -39701,30 +30778,9 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   # It does; now see whether it defined to _BIG_ENDIAN or not.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
@@ -39739,51 +30795,20 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_bigendian=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_bigendian=no
+  ac_cv_c_bigendian=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # Compile a test program.
-      if test "$cross_compiling" = yes; then
+      if test "$cross_compiling" = yes; then :
   # Try to guess by grepping values from an object file.
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 short int ascii_mm[] =
 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
@@ -39809,24 +30834,7 @@ return use_ascii (foo) == use_ebcdic (foo);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
@@ -39838,20 +30846,10 @@ $as_echo "$ac_try_echo") >&5
 		ac_cv_c_bigendian=unknown
 	      fi
 	    fi
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -39871,67 +30869,33 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_c_bigendian=no
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_c_bigendian=yes
+  ac_cv_c_bigendian=yes
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
     fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
 $as_echo "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     cat >>confdefs.h <<\_ACEOF
-#define WORDS_BIGENDIAN 1
-_ACEOF
+     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
 
-cat >>confdefs.h <<\_ACEOF
-#define AC_APPLE_UNIVERSAL_BUILD 1
-_ACEOF
+$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
      ;; #(
    *)
-     { { $as_echo "$as_me:$LINENO: error: unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" >&5
-$as_echo "$as_me: error: unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
-   { (exit 1); exit 1; }; } ;;
+     as_fn_error "unknown endianness
+ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
  esac
 
 if test $ac_cv_c_bigendian = yes; then
@@ -39940,19 +30904,15 @@ else
     bigendian=0
 fi
 
-{ $as_echo "$as_me:$LINENO: checking size of struct iovec" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of struct iovec" >&5
 $as_echo_n "checking size of struct iovec... " >&6; }
-if test "${ac_cv_sizeof_struct_iovec+set}" = set; then
+if test "${ac_cv_sizeof_struct_iovec+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   ac_cv_sizeof_struct_iovec=0
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 #include <sys/types.h>
@@ -39965,44 +30925,17 @@ main()
   exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_sizeof_struct_iovec=`cat conftestval`
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_sizeof_struct_iovec=0
+  ac_cv_sizeof_struct_iovec=0
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_struct_iovec" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_struct_iovec" >&5
 $as_echo "$ac_cv_sizeof_struct_iovec" >&6; }
 
 cat >>confdefs.h <<_ACEOF
@@ -40040,102 +30973,12 @@ fi
 
 
 
-
 for ac_func in strnicmp
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "strnicmp" "ac_cv_func_strnicmp"
+if test "x$ac_cv_func_strnicmp" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_STRNICMP 1
 _ACEOF
  have_strnicmp="1"
 else
@@ -40143,102 +30986,12 @@ else
 fi
 done
 
-
 for ac_func in strncasecmp
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "strncasecmp" "ac_cv_func_strncasecmp"
+if test "x$ac_cv_func_strncasecmp" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_STRNCASECMP 1
 _ACEOF
  have_strncasecmp="1"
 else
@@ -40246,102 +30999,12 @@ else
 fi
 done
 
-
 for ac_func in stricmp
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "stricmp" "ac_cv_func_stricmp"
+if test "x$ac_cv_func_stricmp" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_STRICMP 1
 _ACEOF
  have_stricmp="1"
 else
@@ -40349,102 +31012,12 @@ else
 fi
 done
 
-
 for ac_func in strcasecmp
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp"
+if test "x$ac_cv_func_strcasecmp" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_STRCASECMP 1
 _ACEOF
  have_strcasecmp="1"
 else
@@ -40452,102 +31025,12 @@ else
 fi
 done
 
-
 for ac_func in strdup
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup"
+if test "x$ac_cv_func_strdup" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_STRDUP 1
 _ACEOF
  have_strdup="1"
 else
@@ -40555,102 +31038,12 @@ else
 fi
 done
 
-
 for ac_func in strstr
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "strstr" "ac_cv_func_strstr"
+if test "x$ac_cv_func_strstr" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_STRSTR 1
 _ACEOF
  have_strstr="1"
 else
@@ -40658,102 +31051,12 @@ else
 fi
 done
 
-
 for ac_func in memchr
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "memchr" "ac_cv_func_memchr"
+if test "x$ac_cv_func_memchr" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_MEMCHR 1
 _ACEOF
  have_memchr="1"
 else
@@ -40762,96 +31065,9 @@ fi
 done
 
 as_ac_var=`$as_echo "ac_cv_func_$int64_strfn" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $int64_strfn" >&5
-$as_echo_n "checking for $int64_strfn... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $int64_strfn to an innocuous variant, in case <limits.h> declares $int64_strfn.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $int64_strfn innocuous_$int64_strfn
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $int64_strfn (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $int64_strfn
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $int64_strfn ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$int64_strfn || defined __stub___$int64_strfn
-choke me
-#endif
-
-int
-main ()
-{
-return $int64_strfn ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+ac_fn_c_check_func "$LINENO" "$int64_strfn" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   have_int64_strfn="1"
 else
   have_int64_strfn="0"
@@ -40860,92 +31076,8 @@ fi
 
 if test "$have_int64_strfn" = "0" && test "$int64_strfn" = "strtoll"; then
     int64_strfn="strtoq"
-    { $as_echo "$as_me:$LINENO: checking for strtoq" >&5
-$as_echo_n "checking for strtoq... " >&6; }
-if test "${ac_cv_func_strtoq+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define strtoq to an innocuous variant, in case <limits.h> declares strtoq.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define strtoq innocuous_strtoq
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char strtoq (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef strtoq
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char strtoq ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_strtoq || defined __stub___strtoq
-choke me
-#endif
-
-int
-main ()
-{
-return strtoq ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_strtoq=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_strtoq=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_strtoq" >&5
-$as_echo "$ac_cv_func_strtoq" >&6; }
-if test "x$ac_cv_func_strtoq" = x""yes; then
+    ac_fn_c_check_func "$LINENO" "strtoq" "ac_cv_func_strtoq"
+if test "x$ac_cv_func_strtoq" = x""yes; then :
   have_int64_strfn=1
 else
   have_int64_strfn=0
@@ -40980,7 +31112,7 @@ _ACEOF
 
 echo "${nl}Checking for DSO..."
 # Check whether --enable-dso was given.
-if test "${enable_dso+set}" = set; then
+if test "${enable_dso+set}" = set; then :
   enableval=$enable_dso; if test "x$enableval" = "xyes"; then
       dsotype=any
    else
@@ -40997,110 +31129,22 @@ if test "$dsotype" = "any"; then
       case $host in
         *darwin[0-8]\.*)
           # Original Darwin, not for 9.0!:
-          { $as_echo "$as_me:$LINENO: checking for NSLinkModule" >&5
-$as_echo_n "checking for NSLinkModule... " >&6; }
-if test "${ac_cv_func_NSLinkModule+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define NSLinkModule to an innocuous variant, in case <limits.h> declares NSLinkModule.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define NSLinkModule innocuous_NSLinkModule
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char NSLinkModule (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef NSLinkModule
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char NSLinkModule ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_NSLinkModule || defined __stub___NSLinkModule
-choke me
-#endif
-
-int
-main ()
-{
-return NSLinkModule ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_NSLinkModule=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_NSLinkModule=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_NSLinkModule" >&5
-$as_echo "$ac_cv_func_NSLinkModule" >&6; }
-if test "x$ac_cv_func_NSLinkModule" = x""yes; then
+          ac_fn_c_check_func "$LINENO" "NSLinkModule" "ac_cv_func_NSLinkModule"
+if test "x$ac_cv_func_NSLinkModule" = x""yes; then :
   dsotype=dyld
 fi
 ;;
         *-hpux[1-9]\.*|*-hpux1[01]*)
           # shl is specific to hpux(?), and is suboptimal for 64 bit builds,
           # and most unlikely to be the choice of 12.x developers.
-          { $as_echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 $as_echo_n "checking for shl_load in -ldld... " >&6; }
-if test "${ac_cv_lib_dld_shl_load+set}" = set; then
+if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41118,43 +31162,18 @@ return shl_load ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dld_shl_load=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dld_shl_load=no
+  ac_cv_lib_dld_shl_load=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then
+if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
   have_shl=1
 fi
 
@@ -41192,109 +31211,21 @@ fi
     fi
     # Normal POSIX:
     if test "$dsotype" = "any"; then
-      { $as_echo "$as_me:$LINENO: checking for dlopen" >&5
-$as_echo_n "checking for dlopen... " >&6; }
-if test "${ac_cv_func_dlopen+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define dlopen innocuous_dlopen
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char dlopen (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef dlopen
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlopen ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_dlopen || defined __stub___dlopen
-choke me
-#endif
-
-int
-main ()
-{
-return dlopen ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_dlopen=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_dlopen=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
-$as_echo "$ac_cv_func_dlopen" >&6; }
-if test "x$ac_cv_func_dlopen" = x""yes; then
+      ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
+if test "x$ac_cv_func_dlopen" = x""yes; then :
   dsotype=dlfcn
 fi
 
     fi
     if test "$dsotype" = "any"; then
-      { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41312,43 +31243,18 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlopen=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dl_dlopen=no
+  ac_cv_lib_dl_dlopen=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   dsotype=dlfcn;
   if test "x$LIBS" = "x"; then
     test "x$silent" != "xyes" && echo "  setting LIBS to \"-ldl\""
@@ -41375,106 +31281,18 @@ fi
     fi
     if test "$dsotype" = "dlfcn"; then
         # ReliantUnix has dlopen() in libc but dlsym() in libdl :(
-        { $as_echo "$as_me:$LINENO: checking for dlsym" >&5
-$as_echo_n "checking for dlsym... " >&6; }
-if test "${ac_cv_func_dlsym+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define dlsym to an innocuous variant, in case <limits.h> declares dlsym.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define dlsym innocuous_dlsym
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char dlsym (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef dlsym
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlsym ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_dlsym || defined __stub___dlsym
-choke me
-#endif
+        ac_fn_c_check_func "$LINENO" "dlsym" "ac_cv_func_dlsym"
+if test "x$ac_cv_func_dlsym" = x""yes; then :
 
-int
-main ()
-{
-return dlsym ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_dlsym=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_func_dlsym=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlsym" >&5
-$as_echo "$ac_cv_func_dlsym" >&6; }
-if test "x$ac_cv_func_dlsym" = x""yes; then
-  :
-else
-  { $as_echo "$as_me:$LINENO: checking for dlsym in -ldl" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlsym in -ldl" >&5
 $as_echo_n "checking for dlsym in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlsym+set}" = set; then
+if test "${ac_cv_lib_dl_dlsym+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41492,43 +31310,18 @@ return dlsym ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlsym=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_dl_dlsym=no
+  ac_cv_lib_dl_dlsym=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlsym" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlsym" >&5
 $as_echo "$ac_cv_lib_dl_dlsym" >&6; }
-if test "x$ac_cv_lib_dl_dlsym" = x""yes; then
+if test "x$ac_cv_lib_dl_dlsym" = x""yes; then :
 
   if test "x$LIBS" = "x"; then
     test "x$silent" != "xyes" && echo "  setting LIBS to \"-ldl\""
@@ -41560,18 +31353,14 @@ fi
     fi
     if test "$dsotype" = "any"; then
       # BeOS:
-      { $as_echo "$as_me:$LINENO: checking for load_image in -lroot" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for load_image in -lroot" >&5
 $as_echo_n "checking for load_image in -lroot... " >&6; }
-if test "${ac_cv_lib_root_load_image+set}" = set; then
+if test "${ac_cv_lib_root_load_image+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lroot  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -41589,43 +31378,18 @@ return load_image ();
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_root_load_image=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_root_load_image=no
+  ac_cv_lib_root_load_image=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_root_load_image" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_root_load_image" >&5
 $as_echo "$ac_cv_lib_root_load_image" >&6; }
-if test "x$ac_cv_lib_root_load_image" = x""yes; then
+if test "x$ac_cv_lib_root_load_image" = x""yes; then :
   dsotype=other
 fi
 
@@ -41665,32 +31429,22 @@ fi
 fi
 
 if test "$dsotype" = "any"; then
-    { { $as_echo "$as_me:$LINENO: error: Could not detect suitable DSO implementation" >&5
-$as_echo "$as_me: error: Could not detect suitable DSO implementation" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "Could not detect suitable DSO implementation" "$LINENO" 5
 elif test "$dsotype" = "no"; then
     aprdso="0"
 else
     case "$dsotype" in
     dlfcn)
-cat >>confdefs.h <<\_ACEOF
-#define DSO_USE_DLFCN 1
-_ACEOF
+$as_echo "#define DSO_USE_DLFCN 1" >>confdefs.h
 ;;
     shl)
-cat >>confdefs.h <<\_ACEOF
-#define DSO_USE_SHL 1
-_ACEOF
+$as_echo "#define DSO_USE_SHL 1" >>confdefs.h
 ;;
     dyld)
-cat >>confdefs.h <<\_ACEOF
-#define DSO_USE_DYLD 1
-_ACEOF
+$as_echo "#define DSO_USE_DYLD 1" >>confdefs.h
 ;;
     other) ;; # Use whatever is in dso/OSDIR
-    *) { { $as_echo "$as_me:$LINENO: error: Unknown DSO implementation \"$dsotype\"" >&5
-$as_echo "$as_me: error: Unknown DSO implementation \"$dsotype\"" >&2;}
-   { (exit 1); exit 1; }; };;
+    *) as_fn_error "Unknown DSO implementation \"$dsotype\"" "$LINENO" 5;;
     esac
     aprdso="1"
     apr_modules="$apr_modules dso"
@@ -41700,102 +31454,12 @@ fi
 
 echo "${nl}Checking for Processes..."
 
-
 for ac_func in waitpid
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "waitpid" "ac_cv_func_waitpid"
+if test "x$ac_cv_func_waitpid" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_WAITPID 1
 _ACEOF
 
 fi
@@ -41803,7 +31467,7 @@ done
 
 
 # Check whether --enable-other-child was given.
-if test "${enable_other_child+set}" = set; then
+if test "${enable_other_child+set}" = set; then :
   enableval=$enable_other_child;  if test "$enableval" = "yes"; then
         oc="1"
     else
@@ -41822,14 +31486,15 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for Variable Length Arrays" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Variable Length Arrays" >&5
 $as_echo_n "checking for Variable Length Arrays... " >&6; }
 apr_save_CFLAGS=$CFLAGS
  CFLAGS="$CFLAGS $CFLAGS_WARN"
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -41840,60 +31505,33 @@ apr_save_CFLAGS=$CFLAGS
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   vla_msg=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	vla_msg=no
+  vla_msg=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
-{ $as_echo "$as_me:$LINENO: result: $vla_msg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $vla_msg" >&5
 $as_echo "$vla_msg" >&6; }
 if test "$vla_msg" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_VLA 1
-_ACEOF
+$as_echo "#define HAVE_VLA 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking struct rlimit" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking struct rlimit" >&5
 $as_echo_n "checking struct rlimit... " >&6; }
-if test "${ac_cv_struct_rlimit+set}" = set; then
+if test "${ac_cv_struct_rlimit+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
 
     ac_cv_struct_rlimit=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -41907,46 +31545,19 @@ main()
     exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
     ac_cv_struct_rlimit=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
     ac_cv_struct_rlimit=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_struct_rlimit" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_rlimit" >&5
 $as_echo "$ac_cv_struct_rlimit" >&6; }
 struct_rlimit=0
 test "x$ac_cv_struct_rlimit" = xyes && struct_rlimit=1
@@ -41954,102 +31565,12 @@ test "x$ac_cv_struct_rlimit" = xyes && struct_rlimit=1
 
 echo "${nl}Checking for Locking..."
 
-
-
-
 for ac_func in semget semctl flock
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -42057,145 +31578,12 @@ _ACEOF
 fi
 done
 
-
-
 for ac_header in semaphore.h OS.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -42204,17 +31592,13 @@ fi
 
 done
 
-{ $as_echo "$as_me:$LINENO: checking for library containing sem_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sem_open" >&5
 $as_echo_n "checking for library containing sem_open... " >&6; }
-if test "${ac_cv_search_sem_open+set}" = set; then
+if test "${ac_cv_search_sem_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -42239,156 +31623,37 @@ for ac_lib in '' rt; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_sem_open=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_sem_open+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_sem_open+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_sem_open+set}" = set; then
-  :
+if test "${ac_cv_search_sem_open+set}" = set; then :
+
 else
   ac_cv_search_sem_open=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_sem_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sem_open" >&5
 $as_echo "$ac_cv_search_sem_open" >&6; }
 ac_res=$ac_cv_search_sem_open
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-
-
-
-
-
 for ac_func in sem_close sem_unlink sem_post sem_wait create_sem
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -42398,20 +31663,16 @@ done
 
 
 # Some systems return ENOSYS from sem_open.
-{ $as_echo "$as_me:$LINENO: checking for working sem_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working sem_open" >&5
 $as_echo_n "checking for working sem_open... " >&6; }
-if test "${ac_cv_func_sem_open+set}" = set; then
+if test "${ac_cv_func_sem_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
   ac_cv_func_sem_open=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <errno.h>
@@ -42440,54 +31701,23 @@ main()
     exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_func_sem_open=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-ac_cv_func_sem_open=no
+  ac_cv_func_sem_open=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_sem_open" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_sem_open" >&5
 $as_echo "$ac_cv_func_sem_open" >&6; }
 
 # It's stupid, but not all platforms have union semun, even those that need it.
-{ $as_echo "$as_me:$LINENO: checking for union semun in sys/sem.h" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for union semun in sys/sem.h" >&5
 $as_echo_n "checking for union semun in sys/sem.h... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -42505,52 +31735,27 @@ semctl(0, 0, 0, arg);
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   have_union_semun="1" union_semun=yes
 msg=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
 have_union_semun="0"
 msg=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $msg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $msg" >&5
 $as_echo "$msg" >&6; }
 
 
 
-  { $as_echo "$as_me:$LINENO: checking for LOCK_EX in sys/file.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LOCK_EX in sys/file.h" >&5
 $as_echo_n "checking for LOCK_EX in sys/file.h... " >&6; }
-if test "${ac_cv_define_LOCK_EX+set}" = set; then
+if test "${ac_cv_define_LOCK_EX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/file.h>
@@ -42560,7 +31765,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_LOCK_EX=yes
 else
   ac_cv_define_LOCK_EX=no
@@ -42569,28 +31774,22 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_LOCK_EX" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_LOCK_EX" >&5
 $as_echo "$ac_cv_define_LOCK_EX" >&6; }
   if test "$ac_cv_define_LOCK_EX" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_LOCK_EX 1
-_ACEOF
+$as_echo "#define HAVE_LOCK_EX 1" >>confdefs.h
 
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking for F_SETLK in fcntl.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for F_SETLK in fcntl.h" >&5
 $as_echo_n "checking for F_SETLK in fcntl.h... " >&6; }
-if test "${ac_cv_define_F_SETLK+set}" = set; then
+if test "${ac_cv_define_F_SETLK+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <fcntl.h>
@@ -42600,7 +31799,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_F_SETLK=yes
 else
   ac_cv_define_F_SETLK=no
@@ -42609,28 +31808,22 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_F_SETLK" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_F_SETLK" >&5
 $as_echo "$ac_cv_define_F_SETLK" >&6; }
   if test "$ac_cv_define_F_SETLK" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_F_SETLK 1
-_ACEOF
+$as_echo "#define HAVE_F_SETLK 1" >>confdefs.h
 
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking for SEM_UNDO in sys/sem.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SEM_UNDO in sys/sem.h" >&5
 $as_echo_n "checking for SEM_UNDO in sys/sem.h... " >&6; }
-if test "${ac_cv_define_SEM_UNDO+set}" = set; then
+if test "${ac_cv_define_SEM_UNDO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/sem.h>
@@ -42640,7 +31833,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_SEM_UNDO=yes
 else
   ac_cv_define_SEM_UNDO=no
@@ -42649,13 +31842,11 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_SEM_UNDO" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_SEM_UNDO" >&5
 $as_echo "$ac_cv_define_SEM_UNDO" >&6; }
   if test "$ac_cv_define_SEM_UNDO" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SEM_UNDO 1
-_ACEOF
+$as_echo "#define HAVE_SEM_UNDO 1" >>confdefs.h
 
   fi
 
@@ -42663,20 +31854,16 @@ _ACEOF
 # We are assuming that if the platform doesn't have POLLIN, it doesn't have
 # any POLL definitions.
 
-  { $as_echo "$as_me:$LINENO: checking for POLLIN in poll.h sys/poll.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for POLLIN in poll.h sys/poll.h" >&5
 $as_echo_n "checking for POLLIN in poll.h sys/poll.h... " >&6; }
-if test "${ac_cv_define_POLLIN+set}" = set; then
+if test "${ac_cv_define_POLLIN+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
     ac_cv_define_POLLIN=no
     for curhdr in poll.h sys/poll.h
     do
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <$curhdr>
@@ -42686,7 +31873,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_POLLIN=yes
 fi
 rm -f conftest*
@@ -42694,30 +31881,24 @@ rm -f conftest*
     done
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_POLLIN" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_POLLIN" >&5
 $as_echo "$ac_cv_define_POLLIN" >&6; }
   if test "$ac_cv_define_POLLIN" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_POLLIN 1
-_ACEOF
+$as_echo "#define HAVE_POLLIN 1" >>confdefs.h
 
   fi
 
 
 if test "$threads" = "1"; then
 
-  { $as_echo "$as_me:$LINENO: checking for PTHREAD_PROCESS_SHARED in pthread.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PROCESS_SHARED in pthread.h" >&5
 $as_echo_n "checking for PTHREAD_PROCESS_SHARED in pthread.h... " >&6; }
-if test "${ac_cv_define_PTHREAD_PROCESS_SHARED+set}" = set; then
+if test "${ac_cv_define_PTHREAD_PROCESS_SHARED+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <pthread.h>
@@ -42727,7 +31908,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_PTHREAD_PROCESS_SHARED=yes
 else
   ac_cv_define_PTHREAD_PROCESS_SHARED=no
@@ -42736,112 +31917,20 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_PTHREAD_PROCESS_SHARED" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_PTHREAD_PROCESS_SHARED" >&5
 $as_echo "$ac_cv_define_PTHREAD_PROCESS_SHARED" >&6; }
   if test "$ac_cv_define_PTHREAD_PROCESS_SHARED" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_PTHREAD_PROCESS_SHARED 1
-_ACEOF
+$as_echo "#define HAVE_PTHREAD_PROCESS_SHARED 1" >>confdefs.h
 
   fi
 
-
-for ac_func in pthread_mutexattr_setpshared
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+    for ac_func in pthread_mutexattr_setpshared
+do :
+  ac_fn_c_check_func "$LINENO" "pthread_mutexattr_setpshared" "ac_cv_func_pthread_mutexattr_setpshared"
+if test "x$ac_cv_func_pthread_mutexattr_setpshared" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_PTHREAD_MUTEXATTR_SETPSHARED 1
 _ACEOF
 
 fi
@@ -42878,26 +31967,19 @@ done
 if test ".$ac_rc" = .yes; then
     :
 
-      { $as_echo "$as_me:$LINENO: checking for working PROCESS_SHARED locks" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working PROCESS_SHARED locks" >&5
 $as_echo_n "checking for working PROCESS_SHARED locks... " >&6; }
-if test "${apr_cv_process_shared_works+set}" = set; then
+if test "${apr_cv_process_shared_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-      if test "$cross_compiling" = yes; then
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+      if test "$cross_compiling" = yes; then :
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot run test program while cross compiling
+See \`config.log' for more details." "$LINENO" 5; }
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -42919,44 +32001,17 @@ cat >>conftest.$ac_ext <<_ACEOF
             exit(0);
         }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_process_shared_works=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_process_shared_works=no
+  apr_cv_process_shared_works=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_process_shared_works" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_process_shared_works" >&5
 $as_echo "$apr_cv_process_shared_works" >&6; }
       # Override detection of pthread_mutexattr_setpshared
       ac_cv_func_pthread_mutexattr_setpshared=$apr_cv_process_shared_works
@@ -42968,25 +32023,18 @@ fi
 
     if test "$ac_cv_func_pthread_mutexattr_setpshared" = "yes"; then
 
-{ $as_echo "$as_me:$LINENO: checking for robust cross-process mutex support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for robust cross-process mutex support" >&5
 $as_echo_n "checking for robust cross-process mutex support... " >&6; }
-if test "${apr_cv_mutex_robust_shared+set}" = set; then
+if test "${apr_cv_mutex_robust_shared+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$cross_compiling" = yes; then :
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot run test program while cross compiling
+See \`config.log' for more details." "$LINENO" 5; }
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -43016,51 +32064,22 @@ int main(int argc, char **argv)
     exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_mutex_robust_shared=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_mutex_robust_shared=no
+  apr_cv_mutex_robust_shared=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_mutex_robust_shared" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_mutex_robust_shared" >&5
 $as_echo "$apr_cv_mutex_robust_shared" >&6; }
 
 if test "$apr_cv_mutex_robust_shared" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_PTHREAD_MUTEX_ROBUST 1
-_ACEOF
+$as_echo "#define HAVE_PTHREAD_MUTEX_ROBUST 1" >>confdefs.h
 
 fi
 
@@ -43303,7 +32322,6 @@ done
 if test ".$ac_rc" = .yes; then
     :
 
-
 ac_decision='USE_FLOCK_SERIALIZE'
 ac_decision_msg='4.2BSD-style flock()'
 ac_decision_USE_FLOCK_SERIALIZE=yes
@@ -43341,7 +32359,6 @@ done
 if test ".$ac_rc" = .yes; then
     :
 
-
 ac_decision='USE_FCNTL_SERIALIZE'
 ac_decision_msg='SVR4-style fcntl()'
 ac_decision_USE_FCNTL_SERIALIZE=yes
@@ -43379,7 +32396,6 @@ done
 if test ".$ac_rc" = .yes; then
     :
 
-
 ac_decision='USE_SYSVSEM_SERIALIZE'
 ac_decision_msg='SysV IPC semget()'
 ac_decision_USE_SYSVSEM_SERIALIZE=yes
@@ -43417,7 +32433,6 @@ done
 if test ".$ac_rc" = .yes; then
     :
 
-
 ac_decision='USE_BEOSSEM'
 ac_decision_msg='BeOS Semaphores'
 ac_decision_USE_BEOSSEM=yes
@@ -43444,7 +32459,7 @@ else
 #define ${ac_decision_item} 1
 _ACEOF
 
-    { $as_echo "$as_me:$LINENO: result: decision on $ac_decision_item... $ac_decision_msg" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: decision on $ac_decision_item... $ac_decision_msg" >&5
 $as_echo "decision on $ac_decision_item... $ac_decision_msg" >&6; }
 fi
 
@@ -43480,16 +32495,12 @@ case $ac_decision in
 esac
 
 if test $hasfcntlser = "1"; then
-{ $as_echo "$as_me:$LINENO: checking if fcntl returns EACCES when F_SETLK is already held" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if fcntl returns EACCES when F_SETLK is already held" >&5
 $as_echo_n "checking if fcntl returns EACCES when F_SETLK is already held... " >&6; }
-if test "$cross_compiling" = yes; then
+if test "$cross_compiling" = yes; then :
   apr_fcntl_tryacquire_eacces=0
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_STDLIB_H
@@ -43547,54 +32558,25 @@ int lockit() {
     return (rc < 0) ? errno : 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_fcntl_tryacquire_eacces=1
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_fcntl_tryacquire_eacces=0
+  apr_fcntl_tryacquire_eacces=0
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 
 if test "$apr_fcntl_tryacquire_eacces" = "1"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define FCNTL_TRYACQUIRE_EACCES 1
-_ACEOF
+$as_echo "#define FCNTL_TRYACQUIRE_EACCES 1" >>confdefs.h
 
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -43611,92 +32593,82 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking if all interprocess locks affect threads" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if all interprocess locks affect threads" >&5
 $as_echo_n "checking if all interprocess locks affect threads... " >&6; }
 if test "x$apr_process_lock_is_global" = "xyes"; then
     proclockglobal="1"
-    { $as_echo "$as_me:$LINENO: result: yes" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
     proclockglobal="0"
-    { $as_echo "$as_me:$LINENO: result: no" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking if POSIX sems affect threads in the same process" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if POSIX sems affect threads in the same process" >&5
 $as_echo_n "checking if POSIX sems affect threads in the same process... " >&6; }
 if test "x$apr_posixsem_is_global" = "xyes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define POSIXSEM_IS_GLOBAL 1
-_ACEOF
+$as_echo "#define POSIXSEM_IS_GLOBAL 1" >>confdefs.h
 
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
-{ $as_echo "$as_me:$LINENO: checking if SysV sems affect threads in the same process" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if SysV sems affect threads in the same process" >&5
 $as_echo_n "checking if SysV sems affect threads in the same process... " >&6; }
 if test "x$apr_sysvsem_is_global" = "xyes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define SYSVSEM_IS_GLOBAL 1
-_ACEOF
+$as_echo "#define SYSVSEM_IS_GLOBAL 1" >>confdefs.h
 
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
-{ $as_echo "$as_me:$LINENO: checking if fcntl locks affect threads in the same process" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if fcntl locks affect threads in the same process" >&5
 $as_echo_n "checking if fcntl locks affect threads in the same process... " >&6; }
 if test "x$apr_fcntl_is_global" = "xyes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define FCNTL_IS_GLOBAL 1
-_ACEOF
+$as_echo "#define FCNTL_IS_GLOBAL 1" >>confdefs.h
 
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
-{ $as_echo "$as_me:$LINENO: checking if flock locks affect threads in the same process" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if flock locks affect threads in the same process" >&5
 $as_echo_n "checking if flock locks affect threads in the same process... " >&6; }
 if test "x$apr_flock_is_global" = "xyes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define FLOCK_IS_GLOBAL 1
-_ACEOF
+$as_echo "#define FLOCK_IS_GLOBAL 1" >>confdefs.h
 
-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for entropy source" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for entropy source" >&5
 $as_echo_n "checking for entropy source... " >&6; }
 
 why_no_rand=""
 
 
 # Check whether --with-egd was given.
-if test "${with_egd+set}" = set; then
+if test "${with_egd+set}" = set; then :
   withval=$with_egd;
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_EGD 1
-_ACEOF
+$as_echo "#define HAVE_EGD 1" >>confdefs.h
 
     if test "$withval" = "yes"; then
 
@@ -43710,7 +32682,7 @@ _ACEOF
 _ACEOF
 
     fi
-    { $as_echo "$as_me:$LINENO: result: EGD-compatible daemon" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: EGD-compatible daemon" >&5
 $as_echo "EGD-compatible daemon" >&6; }
     rand="1"
 
@@ -43720,7 +32692,7 @@ fi
 if test "$rand" != "1"; then
 
 # Check whether --with-devrandom was given.
-if test "${with_devrandom+set}" = set; then
+if test "${with_devrandom+set}" = set; then :
   withval=$with_devrandom;  apr_devrandom="$withval"
 else
    apr_devrandom="yes"
@@ -43741,9 +32713,7 @@ fi
     if test -r "$apr_devrandom"; then
       rand="1"
     else
-      { { $as_echo "$as_me:$LINENO: error: $apr_devrandom not found or unreadable." >&5
-$as_echo "$as_me: error: $apr_devrandom not found or unreadable." >&2;}
-   { (exit 1); exit 1; }; }
+      as_fn_error "$apr_devrandom not found or unreadable." "$LINENO" 5
     fi
   fi
 
@@ -43764,7 +32734,7 @@ cat >>confdefs.h <<_ACEOF
 #define DEV_RANDOM "$apr_devrandom"
 _ACEOF
 
-    { $as_echo "$as_me:$LINENO: result: $apr_devrandom" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_devrandom" >&5
 $as_echo "$apr_devrandom" >&6; }
   fi
 fi
@@ -43773,7 +32743,7 @@ if test "$rand" != "1"; then
     case $host in
         # we have built in support for OS/2
         *-os2*)
-            { $as_echo "$as_me:$LINENO: result: Using OS/2 builtin random" >&5
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: Using OS/2 builtin random" >&5
 $as_echo "Using OS/2 builtin random" >&6; }
             rand="1"
             ;;
@@ -43781,15 +32751,13 @@ $as_echo "Using OS/2 builtin random" >&6; }
             if test "$rand" != "1"; then
               if test "$ac_cv_lib_truerand_main" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_TRUERAND 1
-_ACEOF
+$as_echo "#define HAVE_TRUERAND 1" >>confdefs.h
 
-                { $as_echo "$as_me:$LINENO: result: truerand" >&5
+                { $as_echo "$as_me:${as_lineno-$LINENO}: result: truerand" >&5
 $as_echo "truerand" >&6; }
                 rand="1"
               else
-                { $as_echo "$as_me:$LINENO: result: not found$why_no_rand" >&5
+                { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found$why_no_rand" >&5
 $as_echo "not found$why_no_rand" >&6; }
                 rand="0"
               fi
@@ -43801,68 +32769,7 @@ fi
 
 
 echo "${nl}Checking for File Info Support..."
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_blocks" >&5
-$as_echo_n "checking for struct stat.st_blocks... " >&6; }
-if test "${ac_cv_member_struct_stat_st_blocks+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_blocks)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_blocks=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -43872,51 +32779,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_blocks)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_blocks=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_blocks=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_blocks" >&5
-$as_echo "$ac_cv_member_struct_stat_st_blocks" >&6; }
-if test "x$ac_cv_member_struct_stat_st_blocks" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_blocks" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_BLOCKS 1
@@ -43924,68 +32788,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_atimensec" >&5
-$as_echo_n "checking for struct stat.st_atimensec... " >&6; }
-if test "${ac_cv_member_struct_stat_st_atimensec+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_atimensec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_atimensec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -43995,51 +32798,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_atimensec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_atimensec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_atimensec=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_atimensec" >&5
-$as_echo "$ac_cv_member_struct_stat_st_atimensec" >&6; }
-if test "x$ac_cv_member_struct_stat_st_atimensec" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_atimensec" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_ATIMENSEC 1
@@ -44047,68 +32807,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_ctimensec" >&5
-$as_echo_n "checking for struct stat.st_ctimensec... " >&6; }
-if test "${ac_cv_member_struct_stat_st_ctimensec+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_ctimensec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_ctimensec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_ctimensec" "ac_cv_member_struct_stat_st_ctimensec" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44118,51 +32817,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_ctimensec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_ctimensec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_ctimensec=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_ctimensec" >&5
-$as_echo "$ac_cv_member_struct_stat_st_ctimensec" >&6; }
-if test "x$ac_cv_member_struct_stat_st_ctimensec" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_ctimensec" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_CTIMENSEC 1
@@ -44170,18 +32826,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_mtimensec" >&5
-$as_echo_n "checking for struct stat.st_mtimensec... " >&6; }
-if test "${ac_cv_member_struct_stat_st_mtimensec+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_mtimensec" "ac_cv_member_struct_stat_st_mtimensec" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44191,101 +32836,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_mtimensec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_mtimensec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_mtimensec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_mtimensec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_mtimensec=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_mtimensec" >&5
-$as_echo "$ac_cv_member_struct_stat_st_mtimensec" >&6; }
-if test "x$ac_cv_member_struct_stat_st_mtimensec" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_mtimensec" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_MTIMENSEC 1
@@ -44293,68 +32845,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_atim.tv_nsec" >&5
-$as_echo_n "checking for struct stat.st_atim.tv_nsec... " >&6; }
-if test "${ac_cv_member_struct_stat_st_atim_tv_nsec+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_atim.tv_nsec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_atim_tv_nsec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.tv_nsec" "ac_cv_member_struct_stat_st_atim_tv_nsec" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44364,51 +32855,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_atim.tv_nsec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_atim_tv_nsec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_atim_tv_nsec=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_atim_tv_nsec" >&5
-$as_echo "$ac_cv_member_struct_stat_st_atim_tv_nsec" >&6; }
-if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1
@@ -44416,68 +32864,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_ctim.tv_nsec" >&5
-$as_echo_n "checking for struct stat.st_ctim.tv_nsec... " >&6; }
-if test "${ac_cv_member_struct_stat_st_ctim_tv_nsec+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_ctim.tv_nsec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_ctim_tv_nsec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_ctim.tv_nsec" "ac_cv_member_struct_stat_st_ctim_tv_nsec" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44487,51 +32874,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_ctim.tv_nsec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_ctim_tv_nsec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_ctim_tv_nsec=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_ctim_tv_nsec" >&5
-$as_echo "$ac_cv_member_struct_stat_st_ctim_tv_nsec" >&6; }
-if test "x$ac_cv_member_struct_stat_st_ctim_tv_nsec" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_ctim_tv_nsec" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_CTIM_TV_NSEC 1
@@ -44539,18 +32883,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_mtim.tv_nsec" >&5
-$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; }
-if test "${ac_cv_member_struct_stat_st_mtim_tv_nsec+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_mtim.tv_nsec" "ac_cv_member_struct_stat_st_mtim_tv_nsec" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44560,101 +32893,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_mtim.tv_nsec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_mtim_tv_nsec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_mtim.tv_nsec)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_mtim_tv_nsec=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_mtim_tv_nsec=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_mtim_tv_nsec" >&5
-$as_echo "$ac_cv_member_struct_stat_st_mtim_tv_nsec" >&6; }
-if test "x$ac_cv_member_struct_stat_st_mtim_tv_nsec" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_mtim_tv_nsec" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 1
@@ -44662,68 +32902,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_atime_n" >&5
-$as_echo_n "checking for struct stat.st_atime_n... " >&6; }
-if test "${ac_cv_member_struct_stat_st_atime_n+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_atime_n)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_atime_n=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_atime_n" "ac_cv_member_struct_stat_st_atime_n" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44733,51 +32912,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_atime_n)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_atime_n=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_atime_n=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_atime_n" >&5
-$as_echo "$ac_cv_member_struct_stat_st_atime_n" >&6; }
-if test "x$ac_cv_member_struct_stat_st_atime_n" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_atime_n" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_ATIME_N 1
@@ -44785,18 +32921,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_ctime_n" >&5
-$as_echo_n "checking for struct stat.st_ctime_n... " >&6; }
-if test "${ac_cv_member_struct_stat_st_ctime_n+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_ctime_n" "ac_cv_member_struct_stat_st_ctime_n" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44806,101 +32931,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_ctime_n)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_ctime_n=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_ctime_n)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_ctime_n=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_ctime_n=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_ctime_n" >&5
-$as_echo "$ac_cv_member_struct_stat_st_ctime_n" >&6; }
-if test "x$ac_cv_member_struct_stat_st_ctime_n" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_ctime_n" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_CTIME_N 1
@@ -44908,68 +32940,7 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct stat.st_mtime_n" >&5
-$as_echo_n "checking for struct stat.st_mtime_n... " >&6; }
-if test "${ac_cv_member_struct_stat_st_mtime_n+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (ac_aggr.st_mtime_n)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_mtime_n=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct stat" "st_mtime_n" "ac_cv_member_struct_stat_st_mtime_n" "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -44979,51 +32950,8 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-
-int
-main ()
-{
-static struct stat ac_aggr;
-if (sizeof ac_aggr.st_mtime_n)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_stat_st_mtime_n=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_stat_st_mtime_n=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_mtime_n" >&5
-$as_echo "$ac_cv_member_struct_stat_st_mtime_n" >&6; }
-if test "x$ac_cv_member_struct_stat_st_mtime_n" = x""yes; then
+"
+if test "x$ac_cv_member_struct_stat_st_mtime_n" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_STAT_ST_MTIME_N 1
@@ -45034,18 +32962,14 @@ fi
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for inode member of struct dirent" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inode member of struct dirent" >&5
 $as_echo_n "checking for inode member of struct dirent... " >&6; }
-if test "${apr_cv_dirent_inode+set}" = set; then
+if test "${apr_cv_dirent_inode+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
 apr_cv_dirent_inode=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -45064,39 +32988,12 @@ struct dirent de; de.d_fileno;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_dirent_inode=d_fileno
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 if test "$apr_cv_dirent_inode" = "no"; then
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -45115,37 +33012,14 @@ struct dirent de; de.d_ino;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_dirent_inode=d_ino
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_dirent_inode" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_dirent_inode" >&5
 $as_echo "$apr_cv_dirent_inode" >&6; }
 if test "$apr_cv_dirent_inode" != "no"; then
 
@@ -45156,18 +33030,14 @@ _ACEOF
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for file type member of struct dirent" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for file type member of struct dirent" >&5
 $as_echo_n "checking for file type member of struct dirent... " >&6; }
-if test "${apr_cv_dirent_type+set}" = set; then
+if test "${apr_cv_dirent_type+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
 apr_cv_dirent_type=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -45183,36 +33053,13 @@ struct dirent de; de.d_type = DT_REG;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_dirent_type=d_type
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_dirent_type" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_dirent_type" >&5
 $as_echo "$apr_cv_dirent_type" >&6; }
 if test "$apr_cv_dirent_type" != "no"; then
 
@@ -45225,146 +33072,12 @@ fi
 
 echo "${nl}Checking for OS UUID Support..."
 
-
-
-
 for ac_header in uuid.h uuid/uuid.h sys/uuid.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -45377,17 +33090,13 @@ done
 apr_revert_save_LIBS=$LIBS
 
 # Prefer the flavor(s) that live in libc;
-{ $as_echo "$as_me:$LINENO: checking for library containing uuid_create" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing uuid_create" >&5
 $as_echo_n "checking for library containing uuid_create... " >&6; }
-if test "${ac_cv_search_uuid_create+set}" = set; then
+if test "${ac_cv_search_uuid_create+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -45412,69 +33121,38 @@ for ac_lib in '' uuid; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_uuid_create=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_uuid_create+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_uuid_create+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_uuid_create+set}" = set; then
-  :
+if test "${ac_cv_search_uuid_create+set}" = set; then :
+
 else
   ac_cv_search_uuid_create=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_uuid_create" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_uuid_create" >&5
 $as_echo "$ac_cv_search_uuid_create" >&6; }
 ac_res=$ac_cv_search_uuid_create
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for library containing uuid_generate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing uuid_generate" >&5
 $as_echo_n "checking for library containing uuid_generate... " >&6; }
-if test "${ac_cv_search_uuid_generate+set}" = set; then
+if test "${ac_cv_search_uuid_generate+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -45499,54 +33177,27 @@ for ac_lib in '' uuid; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_uuid_generate=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_uuid_generate+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_uuid_generate+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_uuid_generate+set}" = set; then
-  :
+if test "${ac_cv_search_uuid_generate+set}" = set; then :
+
 else
   ac_cv_search_uuid_generate=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_uuid_generate" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_uuid_generate" >&5
 $as_echo "$ac_cv_search_uuid_generate" >&6; }
 ac_res=$ac_cv_search_uuid_generate
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
@@ -45556,101 +33207,12 @@ if test "$ac_cv_search_uuid_create" = "none required" -o \
  LIBS=$apr_revert_save_LIBS
 fi
 
-
-
 for ac_func in uuid_create uuid_generate
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -45659,9 +33221,9 @@ fi
 done
 
 
-{ $as_echo "$as_me:$LINENO: checking for os uuid usability" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for os uuid usability" >&5
 $as_echo_n "checking for os uuid usability... " >&6; }
-if test "${apr_cv_osuuid+set}" = set; then
+if test "${apr_cv_osuuid+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -45683,11 +33245,7 @@ uuid_includes="
 "
  apr_cv_osuuid=no
  if test $ac_cv_func_uuid_create = yes; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $uuid_includes
 int
@@ -45703,45 +33261,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   apr_cv_osuuid=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_func_uuid_create=no
+  apr_cv_func_uuid_create=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
  fi
  if test $ac_cv_func_uuid_generate = yes; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $uuid_includes
 int
@@ -45755,42 +33284,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+if ac_fn_c_try_link "$LINENO"; then :
   apr_cv_osuuid=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_func_uuid_generate=no
+  apr_cv_func_uuid_generate=no
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
  fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_osuuid" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_osuuid" >&5
 $as_echo "$apr_cv_osuuid" >&6; }
 
 if test $apr_cv_osuuid = yes; then
@@ -45804,108 +33308,11 @@ fi
 
 echo "${nl}Checking for Time Support..."
 
-{ $as_echo "$as_me:$LINENO: checking for struct tm.tm_gmtoff" >&5
-$as_echo_n "checking for struct tm.tm_gmtoff... " >&6; }
-if test "${ac_cv_member_struct_tm_tm_gmtoff+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <time.h>
-
-int
-main ()
-{
-static struct tm ac_aggr;
-if (ac_aggr.tm_gmtoff)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_tm_tm_gmtoff=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct tm" "tm_gmtoff" "ac_cv_member_struct_tm_tm_gmtoff" "
 #include <sys/types.h>
 #include <time.h>
-
-int
-main ()
-{
-static struct tm ac_aggr;
-if (sizeof ac_aggr.tm_gmtoff)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_tm_tm_gmtoff=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_tm_tm_gmtoff=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_tm_tm_gmtoff" >&5
-$as_echo "$ac_cv_member_struct_tm_tm_gmtoff" >&6; }
-if test "x$ac_cv_member_struct_tm_tm_gmtoff" = x""yes; then
+"
+if test "x$ac_cv_member_struct_tm_tm_gmtoff" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_TM_TM_GMTOFF 1
@@ -45913,108 +33320,11 @@ _ACEOF
 
 
 fi
-{ $as_echo "$as_me:$LINENO: checking for struct tm.__tm_gmtoff" >&5
-$as_echo_n "checking for struct tm.__tm_gmtoff... " >&6; }
-if test "${ac_cv_member_struct_tm___tm_gmtoff+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <time.h>
-
-int
-main ()
-{
-static struct tm ac_aggr;
-if (ac_aggr.__tm_gmtoff)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_tm___tm_gmtoff=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
+ac_fn_c_check_member "$LINENO" "struct tm" "__tm_gmtoff" "ac_cv_member_struct_tm___tm_gmtoff" "
 #include <sys/types.h>
 #include <time.h>
-
-int
-main ()
-{
-static struct tm ac_aggr;
-if (sizeof ac_aggr.__tm_gmtoff)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_cv_member_struct_tm___tm_gmtoff=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_member_struct_tm___tm_gmtoff=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member_struct_tm___tm_gmtoff" >&5
-$as_echo "$ac_cv_member_struct_tm___tm_gmtoff" >&6; }
-if test "x$ac_cv_member_struct_tm___tm_gmtoff" = x""yes; then
+"
+if test "x$ac_cv_member_struct_tm___tm_gmtoff" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_TM___TM_GMTOFF 1
@@ -46026,17 +33336,13 @@ fi
 
 echo "${nl}Checking for Networking support..."
 
-  { $as_echo "$as_me:$LINENO: checking for type in_addr" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type in_addr" >&5
 $as_echo_n "checking for type in_addr... " >&6; }
-if test "${ac_cv_type_in_addr+set}" = set; then
+if test "${ac_cv_type_in_addr+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -46060,37 +33366,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
    ac_cv_type_in_addr="yes"
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
 ac_cv_type_in_addr="no"
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_in_addr" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_in_addr" >&5
 $as_echo "$ac_cv_type_in_addr" >&6; }
 
 if test "$ac_cv_type_in_addr" = "yes"; then
@@ -46099,7 +33384,7 @@ else
   have_in_addr="0"
 fi
 
-{ $as_echo "$as_me:$LINENO: checking if fd == socket on this platform" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if fd == socket on this platform" >&5
 $as_echo_n "checking if fd == socket on this platform... " >&6; }
 if test "x$file_as_socket" != "x0" ; then
     file_as_socket="1";
@@ -46113,9 +33398,7 @@ fi
 
 if test "$ac_cv_func_poll $file_as_socket" = "yes 1"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define WAITIO_USES_POLL 1
-_ACEOF
+$as_echo "#define WAITIO_USES_POLL 1" >>confdefs.h
 
 fi
 
@@ -46123,9 +33406,9 @@ fi
 if test "$ac_cv_func_gethostbyname_r" = "yes"; then
 
 
-{ $as_echo "$as_me:$LINENO: checking style of gethostbyname_r routine" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking style of gethostbyname_r routine" >&5
 $as_echo_n "checking style of gethostbyname_r routine... " >&6; }
-if test "${ac_cv_gethostbyname_r_style+set}" = set; then
+if test "${ac_cv_gethostbyname_r_style+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   apr_save_CFLAGS=$CFLAGS
@@ -46133,7 +33416,8 @@ else
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -46162,50 +33446,27 @@ tmp=0;
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_gethostbyname_r_style=glibc2
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_gethostbyname_r_style=none
+  ac_cv_gethostbyname_r_style=none
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_gethostbyname_r_style" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gethostbyname_r_style" >&5
 $as_echo "$ac_cv_gethostbyname_r_style" >&6; }
 
 if test "$ac_cv_gethostbyname_r_style" = "glibc2"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETHOSTBYNAME_R_GLIBC2 1
-_ACEOF
+$as_echo "#define GETHOSTBYNAME_R_GLIBC2 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking 3rd argument to the gethostbyname_r routines" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking 3rd argument to the gethostbyname_r routines" >&5
 $as_echo_n "checking 3rd argument to the gethostbyname_r routines... " >&6; }
-if test "${ac_cv_gethostbyname_r_arg+set}" = set; then
+if test "${ac_cv_gethostbyname_r_arg+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   apr_save_CFLAGS=$CFLAGS
@@ -46213,7 +33474,8 @@ else
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -46242,44 +33504,21 @@ tmp=0;
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_gethostbyname_r_arg=hostent_data
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_gethostbyname_r_arg=char
+  ac_cv_gethostbyname_r_arg=char
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_gethostbyname_r_arg" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gethostbyname_r_arg" >&5
 $as_echo "$ac_cv_gethostbyname_r_arg" >&6; }
 
 if test "$ac_cv_gethostbyname_r_arg" = "hostent_data"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETHOSTBYNAME_R_HOSTENT_DATA 1
-_ACEOF
+$as_echo "#define GETHOSTBYNAME_R_HOSTENT_DATA 1" >>confdefs.h
 
 fi
 
@@ -46289,9 +33528,9 @@ fi
 if test "$ac_cv_func_getservbyname_r" = "yes"; then
 
 
-{ $as_echo "$as_me:$LINENO: checking style of getservbyname_r routine" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking style of getservbyname_r routine" >&5
 $as_echo_n "checking style of getservbyname_r routine... " >&6; }
-if test "${ac_cv_getservbyname_r_style+set}" = set; then
+if test "${ac_cv_getservbyname_r_style+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -46300,7 +33539,8 @@ apr_save_CFLAGS=$CFLAGS
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -46330,32 +33570,11 @@ tmp=0;
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_getservbyname_r_style=glibc2
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_getservbyname_r_style=none
+  ac_cv_getservbyname_r_style=none
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
@@ -46366,7 +33585,8 @@ if test "$ac_cv_getservbyname_r_style" = "none"; then
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -46395,32 +33615,11 @@ if test "$ac_cv_getservbyname_r_style" = "none"; then
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_getservbyname_r_style=solaris
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_getservbyname_r_style=none
+  ac_cv_getservbyname_r_style=none
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
@@ -46432,7 +33631,8 @@ if test "$ac_cv_getservbyname_r_style" = "none"; then
  if test "$ac_cv_c_compiler_gnu" = "yes"; then
    CFLAGS="$CFLAGS -Werror"
  fi
- cat >conftest.$ac_ext <<_ACEOF
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 #include "confdefs.h"
 
 
@@ -46461,80 +33661,49 @@ if test "$ac_cv_getservbyname_r_style" = "none"; then
 
      return 0; }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_getservbyname_r_style=osf1
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_getservbyname_r_style=none
+  ac_cv_getservbyname_r_style=none
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  CFLAGS=$apr_save_CFLAGS
 
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_getservbyname_r_style" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_getservbyname_r_style" >&5
 $as_echo "$ac_cv_getservbyname_r_style" >&6; }
 
 if test "$ac_cv_getservbyname_r_style" = "glibc2"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETSERVBYNAME_R_GLIBC2 1
-_ACEOF
+$as_echo "#define GETSERVBYNAME_R_GLIBC2 1" >>confdefs.h
 
 elif test "$ac_cv_getservbyname_r_style" = "solaris"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETSERVBYNAME_R_SOLARIS 1
-_ACEOF
+$as_echo "#define GETSERVBYNAME_R_SOLARIS 1" >>confdefs.h
 
 elif test "$ac_cv_getservbyname_r_style" = "osf1"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define GETSERVBYNAME_R_OSF1 1
-_ACEOF
+$as_echo "#define GETSERVBYNAME_R_OSF1 1" >>confdefs.h
 
 fi
 
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking if TCP_NODELAY setting is inherited from listening sockets" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if TCP_NODELAY setting is inherited from listening sockets" >&5
 $as_echo_n "checking if TCP_NODELAY setting is inherited from listening sockets... " >&6; }
-if test "${ac_cv_tcp_nodelay_inherited+set}" = set; then
+if test "${ac_cv_tcp_nodelay_inherited+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
 
     ac_cv_tcp_nodelay_inherited="yes"
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdio.h>
@@ -46633,48 +33802,21 @@ int main(void) {
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
     ac_cv_tcp_nodelay_inherited="yes"
 
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
     ac_cv_tcp_nodelay_inherited="no"
 
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_tcp_nodelay_inherited" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_tcp_nodelay_inherited" >&5
 $as_echo "$ac_cv_tcp_nodelay_inherited" >&6; }
 if test "$ac_cv_tcp_nodelay_inherited" = "yes"; then
     tcp_nodelay_inherited=1
@@ -46683,22 +33825,18 @@ else
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking if O_NONBLOCK setting is inherited from listening sockets" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if O_NONBLOCK setting is inherited from listening sockets" >&5
 $as_echo_n "checking if O_NONBLOCK setting is inherited from listening sockets... " >&6; }
-if test "${ac_cv_o_nonblock_inherited+set}" = set; then
+if test "${ac_cv_o_nonblock_inherited+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
 
     ac_cv_o_nonblock_inherited="yes"
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdio.h>
@@ -46796,48 +33934,21 @@ int main(void) {
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
     ac_cv_o_nonblock_inherited="yes"
 
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
     ac_cv_o_nonblock_inherited="no"
 
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_o_nonblock_inherited" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_o_nonblock_inherited" >&5
 $as_echo "$ac_cv_o_nonblock_inherited" >&6; }
 if test "$ac_cv_o_nonblock_inherited" = "yes"; then
     o_nonblock_inherited=1
@@ -46846,25 +33957,18 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking whether TCP_NODELAY and TCP_CORK can both be enabled" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether TCP_NODELAY and TCP_CORK can both be enabled" >&5
 $as_echo_n "checking whether TCP_NODELAY and TCP_CORK can both be enabled... " >&6; }
-if test "${apr_cv_tcp_nodelay_with_cork+set}" = set; then
+if test "${apr_cv_tcp_nodelay_with_cork+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$cross_compiling" = yes; then
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  if test "$cross_compiling" = yes; then :
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run test program while cross compiling
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot run test program while cross compiling
+See \`config.log' for more details." "$LINENO" 5; }
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -46913,68 +34017,35 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_tcp_nodelay_with_cork=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_tcp_nodelay_with_cork=no
+  apr_cv_tcp_nodelay_with_cork=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_tcp_nodelay_with_cork" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_tcp_nodelay_with_cork" >&5
 $as_echo "$apr_cv_tcp_nodelay_with_cork" >&6; }
 
 if test "$apr_cv_tcp_nodelay_with_cork" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_TCP_NODELAY_WITH_CORK 1
-_ACEOF
+$as_echo "#define HAVE_TCP_NODELAY_WITH_CORK 1" >>confdefs.h
 
 fi
 
 
 # Look for a way of corking TCP...
 
-  { $as_echo "$as_me:$LINENO: checking for TCP_CORK in netinet/tcp.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TCP_CORK in netinet/tcp.h" >&5
 $as_echo_n "checking for TCP_CORK in netinet/tcp.h... " >&6; }
-if test "${ac_cv_define_TCP_CORK+set}" = set; then
+if test "${ac_cv_define_TCP_CORK+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <netinet/tcp.h>
@@ -46984,7 +34055,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_TCP_CORK=yes
 else
   ac_cv_define_TCP_CORK=no
@@ -46993,28 +34064,22 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_TCP_CORK" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_TCP_CORK" >&5
 $as_echo "$ac_cv_define_TCP_CORK" >&6; }
   if test "$ac_cv_define_TCP_CORK" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_TCP_CORK 1
-_ACEOF
+$as_echo "#define HAVE_TCP_CORK 1" >>confdefs.h
 
   fi
 
 
-  { $as_echo "$as_me:$LINENO: checking for TCP_NOPUSH in netinet/tcp.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TCP_NOPUSH in netinet/tcp.h" >&5
 $as_echo_n "checking for TCP_NOPUSH in netinet/tcp.h... " >&6; }
-if test "${ac_cv_define_TCP_NOPUSH+set}" = set; then
+if test "${ac_cv_define_TCP_NOPUSH+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <netinet/tcp.h>
@@ -47024,7 +34089,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_TCP_NOPUSH=yes
 else
   ac_cv_define_TCP_NOPUSH=no
@@ -47033,13 +34098,11 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_TCP_NOPUSH" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_TCP_NOPUSH" >&5
 $as_echo "$ac_cv_define_TCP_NOPUSH" >&6; }
   if test "$ac_cv_define_TCP_NOPUSH" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_TCP_NOPUSH 1
-_ACEOF
+$as_echo "#define HAVE_TCP_NOPUSH 1" >>confdefs.h
 
   fi
 
@@ -47051,11 +34114,7 @@ if test "x$ac_cv_define_TCP_CORK" = "xyes"; then
 else
     case $host in
         *linux*)
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <linux/socket.h>
@@ -47065,7 +34124,7 @@ yes
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then
+  $EGREP "yes" >/dev/null 2>&1; then :
 
                 apr_tcp_nopush_flag="3"
                 have_corkable_tcp="1"
@@ -47084,17 +34143,13 @@ if test "x$ac_cv_define_TCP_NOPUSH" = "xyes"; then
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking for SO_ACCEPTFILTER in sys/socket.h" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SO_ACCEPTFILTER in sys/socket.h" >&5
 $as_echo_n "checking for SO_ACCEPTFILTER in sys/socket.h... " >&6; }
-if test "${ac_cv_define_SO_ACCEPTFILTER+set}" = set; then
+if test "${ac_cv_define_SO_ACCEPTFILTER+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-    cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/socket.h>
@@ -47104,7 +34159,7 @@ YES_IS_DEFINED
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then
+  $EGREP "YES_IS_DEFINED" >/dev/null 2>&1; then :
   ac_cv_define_SO_ACCEPTFILTER=yes
 else
   ac_cv_define_SO_ACCEPTFILTER=no
@@ -47113,13 +34168,11 @@ rm -f conftest*
 
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_SO_ACCEPTFILTER" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_SO_ACCEPTFILTER" >&5
 $as_echo "$ac_cv_define_SO_ACCEPTFILTER" >&6; }
   if test "$ac_cv_define_SO_ACCEPTFILTER" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SO_ACCEPTFILTER 1
-_ACEOF
+$as_echo "#define HAVE_SO_ACCEPTFILTER 1" >>confdefs.h
 
   fi
 
@@ -47130,20 +34183,16 @@ else
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking whether SCTP is supported" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether SCTP is supported" >&5
 $as_echo_n "checking whether SCTP is supported... " >&6; }
-if test "${apr_cv_sctp+set}" = set; then
+if test "${apr_cv_sctp+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_sctp=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -47171,44 +34220,17 @@ int main(void) {
     exit(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_sctp=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_sctp=no
+  apr_cv_sctp=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_sctp" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_sctp" >&5
 $as_echo "$apr_cv_sctp" >&6; }
 
 if test "$apr_cv_sctp" = "yes"; then
@@ -47218,17 +34240,13 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for struct ip_mreq" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct ip_mreq" >&5
 $as_echo_n "checking for struct ip_mreq... " >&6; }
-if test "${apr_cv_struct_ipmreq+set}" = set; then
+if test "${apr_cv_struct_ipmreq+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <sys/types.h>
@@ -47245,42 +34263,19 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_struct_ipmreq=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_struct_ipmreq=no
+  apr_cv_struct_ipmreq=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_struct_ipmreq" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_struct_ipmreq" >&5
 $as_echo "$apr_cv_struct_ipmreq" >&6; }
 
 if test $apr_cv_struct_ipmreq = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_STRUCT_IPMREQ 1
-_ACEOF
+$as_echo "#define HAVE_STRUCT_IPMREQ 1" >>confdefs.h
 
 fi
 
@@ -47290,102 +34285,12 @@ fi
 
 
 
-
 for ac_func in set_h_errno
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "set_h_errno" "ac_cv_func_set_h_errno"
+if test "x$ac_cv_func_set_h_errno" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_SET_H_ERRNO 1
 _ACEOF
 
 fi
@@ -47395,7 +34300,7 @@ done
 echo "${nl}Checking for IPv6 Networking support..."
 
 # Check whether --enable-ipv6 was given.
-if test "${enable_ipv6+set}" = set; then
+if test "${enable_ipv6+set}" = set; then :
   enableval=$enable_ipv6;  if test "$enableval" = "no"; then
         user_disabled_ipv6=1
     fi
@@ -47409,17 +34314,13 @@ case $host in
     broken_ipv6=0
 esac
 
-{ $as_echo "$as_me:$LINENO: checking for library containing getaddrinfo" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing getaddrinfo" >&5
 $as_echo_n "checking for library containing getaddrinfo... " >&6; }
-if test "${ac_cv_search_getaddrinfo+set}" = set; then
+if test "${ac_cv_search_getaddrinfo+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -47444,69 +34345,38 @@ for ac_lib in '' socket inet6; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_getaddrinfo=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_getaddrinfo+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_getaddrinfo+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_getaddrinfo+set}" = set; then
-  :
+if test "${ac_cv_search_getaddrinfo+set}" = set; then :
+
 else
   ac_cv_search_getaddrinfo=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_getaddrinfo" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getaddrinfo" >&5
 $as_echo "$ac_cv_search_getaddrinfo" >&6; }
 ac_res=$ac_cv_search_getaddrinfo
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for library containing gai_strerror" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gai_strerror" >&5
 $as_echo_n "checking for library containing gai_strerror... " >&6; }
-if test "${ac_cv_search_gai_strerror+set}" = set; then
+if test "${ac_cv_search_gai_strerror+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -47531,69 +34401,38 @@ for ac_lib in '' socket inet6; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_gai_strerror=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_gai_strerror+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_gai_strerror+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_gai_strerror+set}" = set; then
-  :
+if test "${ac_cv_search_gai_strerror+set}" = set; then :
+
 else
   ac_cv_search_gai_strerror=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_gai_strerror" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gai_strerror" >&5
 $as_echo "$ac_cv_search_gai_strerror" >&6; }
 ac_res=$ac_cv_search_gai_strerror
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-{ $as_echo "$as_me:$LINENO: checking for library containing getnameinfo" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing getnameinfo" >&5
 $as_echo_n "checking for library containing getnameinfo... " >&6; }
-if test "${ac_cv_search_getnameinfo+set}" = set; then
+if test "${ac_cv_search_getnameinfo+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -47618,176 +34457,55 @@ for ac_lib in '' socket inet6; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_getnameinfo=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_getnameinfo+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_getnameinfo+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_getnameinfo+set}" = set; then
-  :
+if test "${ac_cv_search_getnameinfo+set}" = set; then :
+
 else
   ac_cv_search_getnameinfo=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_getnameinfo" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getnameinfo" >&5
 $as_echo "$ac_cv_search_getnameinfo" >&6; }
 ac_res=$ac_cv_search_getnameinfo
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-
 for ac_func in gai_strerror
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror"
+if test "x$ac_cv_func_gai_strerror" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_GAI_STRERROR 1
 _ACEOF
 
 fi
 done
 
 
-  { $as_echo "$as_me:$LINENO: checking for working getaddrinfo" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getaddrinfo" >&5
 $as_echo_n "checking for working getaddrinfo... " >&6; }
-if test "${ac_cv_working_getaddrinfo+set}" = set; then
+if test "${ac_cv_working_getaddrinfo+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
 
   ac_cv_working_getaddrinfo="yes"
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_NETDB_H
@@ -47821,78 +34539,45 @@ void main(void) {
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
   ac_cv_working_getaddrinfo="yes"
 
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
   ac_cv_working_getaddrinfo="no"
 
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_working_getaddrinfo" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_getaddrinfo" >&5
 $as_echo "$ac_cv_working_getaddrinfo" >&6; }
 if test "$ac_cv_working_getaddrinfo" = "yes"; then
   if test "$ac_cv_func_gai_strerror" != "yes"; then
     ac_cv_working_getaddrinfo="no"
   else
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GETADDRINFO 1
-_ACEOF
+$as_echo "#define HAVE_GETADDRINFO 1" >>confdefs.h
 
   fi
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking for negative error codes for getaddrinfo" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for negative error codes for getaddrinfo" >&5
 $as_echo_n "checking for negative error codes for getaddrinfo... " >&6; }
-if test "${ac_cv_negative_eai+set}" = set; then
+if test "${ac_cv_negative_eai+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
 
   ac_cv_negative_eai="no"
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_NETDB_H
@@ -47907,74 +34592,41 @@ void main(void) {
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
   ac_cv_negative_eai="yes"
 
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
   ac_cv_negative_eai="no"
 
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_negative_eai" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_negative_eai" >&5
 $as_echo "$ac_cv_negative_eai" >&6; }
 if test "$ac_cv_negative_eai" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define NEGATIVE_EAI 1
-_ACEOF
+$as_echo "#define NEGATIVE_EAI 1" >>confdefs.h
 
 fi
 
 
-  { $as_echo "$as_me:$LINENO: checking for working getnameinfo" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getnameinfo" >&5
 $as_echo_n "checking for working getnameinfo... " >&6; }
-if test "${ac_cv_working_getnameinfo+set}" = set; then
+if test "${ac_cv_working_getnameinfo+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
 
   ac_cv_working_getnameinfo="yes"
 
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_NETDB_H
@@ -48016,69 +34668,36 @@ void main(void) {
 }
 
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
 
   ac_cv_working_getnameinfo="yes"
 
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
 
   ac_cv_working_getnameinfo="no"
 
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_working_getnameinfo" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_getnameinfo" >&5
 $as_echo "$ac_cv_working_getnameinfo" >&6; }
 if test "$ac_cv_working_getnameinfo" = "yes"; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GETNAMEINFO 1
-_ACEOF
+$as_echo "#define HAVE_GETNAMEINFO 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for sockaddr_in6" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_in6" >&5
 $as_echo_n "checking for sockaddr_in6... " >&6; }
-if test "${ac_cv_define_sockaddr_in6+set}" = set; then
+if test "${ac_cv_define_sockaddr_in6+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -48098,40 +34717,19 @@ struct sockaddr_in6 sa;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
 
     ac_cv_define_sockaddr_in6=yes
 
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
 
     ac_cv_define_sockaddr_in6=no
 
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_define_sockaddr_in6" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_define_sockaddr_in6" >&5
 $as_echo "$ac_cv_define_sockaddr_in6" >&6; }
 
 if test "$ac_cv_define_sockaddr_in6" = "yes"; then
@@ -48141,17 +34739,13 @@ else
 fi
 
 
-{ $as_echo "$as_me:$LINENO: checking for sockaddr_storage" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5
 $as_echo_n "checking for sockaddr_storage... " >&6; }
-if test "${apr_cv_define_sockaddr_storage+set}" = set; then
+if test "${apr_cv_define_sockaddr_storage+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_SYS_TYPES_H
@@ -48169,35 +34763,14 @@ struct sockaddr_storage sa;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   apr_cv_define_sockaddr_storage=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	apr_cv_define_sockaddr_storage=no
+  apr_cv_define_sockaddr_storage=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_define_sockaddr_storage" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_define_sockaddr_storage" >&5
 $as_echo "$apr_cv_define_sockaddr_storage" >&6; }
 
 if test "$apr_cv_define_sockaddr_storage" = "yes"; then
@@ -48217,20 +34790,16 @@ else
             if test "x$ac_cv_working_getaddrinfo" = "xyes"; then
                 if test "x$ac_cv_working_getnameinfo" = "xyes"; then
 
-  { $as_echo "$as_me:$LINENO: checking for working AI_ADDRCONFIG" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working AI_ADDRCONFIG" >&5
 $as_echo_n "checking for working AI_ADDRCONFIG... " >&6; }
-if test "${apr_cv_gai_addrconfig+set}" = set; then
+if test "${apr_cv_gai_addrconfig+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   apr_cv_gai_addrconfig=no
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #ifdef HAVE_NETDB_H
@@ -48256,51 +34825,22 @@ int main(int argc, char **argv) {
     return getaddrinfo("localhost", NULL, &hints, &ai) != 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if ac_fn_c_try_run "$LINENO"; then :
   apr_cv_gai_addrconfig=yes
 else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-( exit $ac_status )
-apr_cv_gai_addrconfig=no
+  apr_cv_gai_addrconfig=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
-{ $as_echo "$as_me:$LINENO: result: $apr_cv_gai_addrconfig" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $apr_cv_gai_addrconfig" >&5
 $as_echo "$apr_cv_gai_addrconfig" >&6; }
 
 if test $apr_cv_gai_addrconfig = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GAI_ADDRCONFIG 1
-_ACEOF
+$as_echo "#define HAVE_GAI_ADDRCONFIG 1" >>confdefs.h
 
 fi
 
@@ -48320,9 +34860,9 @@ fi
     fi
 fi
 
-{ $as_echo "$as_me:$LINENO: checking if APR supports IPv6" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if APR supports IPv6" >&5
 $as_echo_n "checking if APR supports IPv6... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $ipv6_result" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ipv6_result" >&5
 $as_echo "$ipv6_result" >&6; }
 
 
@@ -48330,17 +34870,13 @@ $as_echo "$ipv6_result" >&6; }
 # hstrerror is only needed if IPv6 is not enabled,
 # so getaddrinfo/gai_strerror are not used.
 if test $have_ipv6 = 0; then
-  { $as_echo "$as_me:$LINENO: checking for library containing hstrerror" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing hstrerror" >&5
 $as_echo_n "checking for library containing hstrerror... " >&6; }
-if test "${ac_cv_search_hstrerror+set}" = set; then
+if test "${ac_cv_search_hstrerror+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -48365,307 +34901,54 @@ for ac_lib in '' resolv; do
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_hstrerror=$ac_res
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext
-  if test "${ac_cv_search_hstrerror+set}" = set; then
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_hstrerror+set}" = set; then :
   break
 fi
 done
-if test "${ac_cv_search_hstrerror+set}" = set; then
-  :
+if test "${ac_cv_search_hstrerror+set}" = set; then :
+
 else
   ac_cv_search_hstrerror=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_hstrerror" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_hstrerror" >&5
 $as_echo "$ac_cv_search_hstrerror" >&6; }
 ac_res=$ac_cv_search_hstrerror
-if test "$ac_res" != no; then
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_HSTRERROR 1
-_ACEOF
+$as_echo "#define HAVE_HSTRERROR 1" >>confdefs.h
 
 fi
 
 fi
 
 
-
 for ac_header in langinfo.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
+if test "x$ac_cv_header_langinfo_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_LANGINFO_H 1
 _ACEOF
 
 fi
 
 done
 
-
 for ac_func in nl_langinfo
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
+if test "x$ac_cv_func_nl_langinfo" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_NL_LANGINFO 1
 _ACEOF
 
 fi
@@ -48862,13 +35145,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -48876,8 +35159,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -48900,11 +35183,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -48924,8 +35207,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
 done
 LIBOBJS=$ac_libobjs
 
@@ -48938,9 +35221,10 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -48950,17 +35234,18 @@ cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 debug=false
 ac_cs_recheck=false
 ac_cs_silent=false
-SHELL=\${CONFIG_SHELL-$SHELL}
-_ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -48968,23 +35253,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -48992,7 +35269,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -49003,7 +35286,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -49026,13 +35309,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -49042,15 +35318,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -49062,12 +35338,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -49079,7 +35359,89 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
@@ -49093,8 +35455,12 @@ else
   as_basename=false
 fi
 
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
 
-# Name of the executable.
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
@@ -49114,76 +35480,25 @@ $as_echo X/"$0" |
 	  }
 	  s/.*/./; q'`
 
-# CDPATH.
-$as_unset CDPATH
-
-
-
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
-
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
-  sed -n '
-    p
-    /[$]LINENO/=
-  ' <$as_myself |
-    sed '
-      s/[$]LINENO.*/&-/
-      t lineno
-      b
-      :lineno
-      N
-      :loop
-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-      t loop
-      s/-\n.*//
-    ' >$as_me.lineno &&
-  chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensitive to this).
-  . "./$as_me.lineno"
-  # Exit status is that of the last command.
-  exit
-}
-
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -49212,8 +35527,56 @@ fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -49232,10 +35595,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -49250,13 +35613,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 
-# Save the log message, to keep $[0] and so on meaningful, and to
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -49288,13 +35657,15 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
-\`$as_me' instantiates files from templates according to the
-current configuration.
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
 
-Usage: $0 [OPTION]... [FILE]...
+Usage: $0 [OPTION]... [TAG]...
 
   -h, --help       print this help, then exit
   -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
   -q, --quiet, --silent
                    do not print progress messages
   -d, --debug      don't remove temporary files
@@ -49313,16 +35684,17 @@ $config_headers
 Configuration commands:
 $config_commands
 
-Report bugs to <bug-autoconf@gnu.org>."
+Report bugs to the package provider."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.63,
-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+configured by $0, generated by GNU Autoconf 2.65,
+  with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -49357,6 +35729,8 @@ do
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
     $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
@@ -49364,20 +35738,19 @@ do
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_HEADERS="$CONFIG_HEADERS '$ac_optarg'"
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h)
     # Conflict between --help and --header
-    { $as_echo "$as_me: error: ambiguous option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; };;
+    as_fn_error "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
   --help | --hel | -h )
     $as_echo "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
@@ -49385,11 +35758,10 @@ Try \`$0 --help' for more information." >&2
     ac_cs_silent=: ;;
 
   # This is an error.
-  -*) { $as_echo "$as_me: error: unrecognized option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; } ;;
+  -*) as_fn_error "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
 
-  *) ac_config_targets="$ac_config_targets $1"
+  *) as_fn_append ac_config_targets " $1"
      ac_need_defaults=false ;;
 
   esac
@@ -49461,9 +35833,7 @@ do
     "test/internal/Makefile") CONFIG_FILES="$CONFIG_FILES test/internal/Makefile" ;;
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
 
-  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
-$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
-   { (exit 1); exit 1; }; };;
+  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
 
@@ -49490,7 +35860,7 @@ $debug ||
   trap 'exit_status=$?
   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
-  trap '{ (exit 1); exit 1; }' 1 2 13 15
+  trap 'as_fn_exit 1' 1 2 13 15
 }
 # Create a (secure) tmp directory for tmp files.
 
@@ -49501,11 +35871,7 @@ $debug ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
-} ||
-{
-   $as_echo "$as_me: cannot create a temporary directory in ." >&2
-   { (exit 1); exit 1; }
-}
+} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -49513,10 +35879,16 @@ $debug ||
 if test -n "$CONFIG_FILES"; then
 
 
-ac_cr='
'
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
-  ac_cs_awk_cr='\\r'
+  ac_cs_awk_cr='\r'
 else
   ac_cs_awk_cr=$ac_cr
 fi
@@ -49530,24 +35902,18 @@ _ACEOF
   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   echo "_ACEOF"
 } >conf$$subs.sh ||
-  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 
   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -49569,7 +35935,7 @@ s/'"$ac_delim"'$//
 t delim
 :nl
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more1
 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
 p
@@ -49583,7 +35949,7 @@ s/.\{148\}//
 t nl
 :delim
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more2
 s/["\\]/\\&/g; s/^/"/; s/$/"/
 p
@@ -49636,9 +36002,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 else
   cat
 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
-  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
-$as_echo "$as_me: error: could not setup config files machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
 # VPATH may cause trouble with some makes, so we remove $(srcdir),
@@ -49679,9 +36043,7 @@ for ac_last_try in false false :; do
   if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_HEADERS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_HEADERS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -49766,9 +36128,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-  { { $as_echo "$as_me:$LINENO: error: could not setup config headers machinery" >&5
-$as_echo "$as_me: error: could not setup config headers machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not setup config headers machinery" "$LINENO" 5
 fi # test -n "$CONFIG_HEADERS"
 
 
@@ -49781,9 +36141,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
-   { (exit 1); exit 1; }; };;
+  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -49811,12 +36169,10 @@ $as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
-$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
-   { (exit 1); exit 1; }; };;
+	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-      ac_file_inputs="$ac_file_inputs '$ac_f'"
+      as_fn_append ac_file_inputs " '$ac_f'"
     done
 
     # Let's still pretend it is `configure' which instantiates (i.e., don't
@@ -49827,7 +36183,7 @@ $as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
 $as_echo "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
@@ -49840,9 +36196,7 @@ $as_echo "$as_me: creating $ac_file" >&6;}
 
     case $ac_tag in
     *:-:* | *:-) cat >"$tmp/stdin" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; } ;;
+      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
   esac
@@ -49870,47 +36224,7 @@ $as_echo X"$ac_file" |
 	    q
 	  }
 	  s/.*/./; q'`
-  { as_dir="$ac_dir"
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
-   { (exit 1); exit 1; }; }; }
+  as_dir="$ac_dir"; as_fn_mkdir_p
   ac_builddir=.
 
 case "$ac_dir" in
@@ -49962,7 +36276,6 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
-
 ac_sed_dataroot='
 /datarootdir/ {
   p
@@ -49972,12 +36285,11 @@ ac_sed_dataroot='
 /@docdir@/p
 /@infodir@/p
 /@localedir@/p
-/@mandir@/p
-'
+/@mandir@/p'
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
@@ -49987,7 +36299,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   s&@infodir@&$infodir&g
   s&@localedir@&$localedir&g
   s&@mandir@&$mandir&g
-    s&\\\${datarootdir}&$datarootdir&g' ;;
+  s&\\\${datarootdir}&$datarootdir&g' ;;
 esac
 _ACEOF
 
@@ -50015,14 +36327,12 @@ s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&2;}
@@ -50032,9 +36342,7 @@ which seems to be undefined.  Please make sure it is defined." >&2;}
   -) cat "$tmp/out" && rm -f "$tmp/out";;
   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
  ;;
   :H)
   #
@@ -50045,29 +36353,23 @@ $as_echo "$as_me: error: could not create $ac_file" >&2;}
       $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
     } >"$tmp/config.h" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$tmp/config.h" "$ac_file" \
-	|| { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+	|| as_fn_error "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create -" >&5
-$as_echo "$as_me: error: could not create -" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create -" "$LINENO" 5
   fi
  ;;
 
-  :C)  { $as_echo "$as_me:$LINENO: executing $ac_file commands" >&5
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
@@ -50079,7 +36381,7 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
 for i in $APR_SAVE_HEADERS; do
   if cmp -s $i $i.save 2>/dev/null; then
     mv $i.save $i
-    { $as_echo "$as_me:$LINENO: $i is unchanged" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: $i is unchanged" >&5
 $as_echo "$as_me: $i is unchanged" >&6;}
   fi
   rm -f $i.save
@@ -50100,15 +36402,12 @@ esac
 done # for ac_tag
 
 
-{ (exit 0); exit 0; }
+as_fn_exit 0
 _ACEOF
-chmod +x $CONFIG_STATUS
 ac_clean_files=$ac_clean_files_save
 
 test $ac_write_fail = 0 ||
-  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
 
 
 # configure is writing to config.log, and then calls config.status.
@@ -50129,10 +36428,10 @@ if test "$no_create" != yes; then
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || { (exit 1); exit 1; }
+  $ac_cs_success || as_fn_exit $?
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
diff --git a/srclib/apr/include/arch/unix/apr_private.h.in b/srclib/apr/include/arch/unix/apr_private.h.in
index bc232cfd..c6419416 100644
--- a/srclib/apr/include/arch/unix/apr_private.h.in
+++ b/srclib/apr/include/arch/unix/apr_private.h.in
@@ -535,40 +535,40 @@
 /* Define if struct impreq was found */
 #undef HAVE_STRUCT_IPMREQ
 
-/* Define to 1 if `st_atimensec' is member of `struct stat'. */
+/* Define to 1 if `st_atimensec' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_ATIMENSEC
 
-/* Define to 1 if `st_atime_n' is member of `struct stat'. */
+/* Define to 1 if `st_atime_n' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_ATIME_N
 
-/* Define to 1 if `st_atim.tv_nsec' is member of `struct stat'. */
+/* Define to 1 if `st_atim.tv_nsec' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
 
-/* Define to 1 if `st_blocks' is member of `struct stat'. */
+/* Define to 1 if `st_blocks' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_BLOCKS
 
-/* Define to 1 if `st_ctimensec' is member of `struct stat'. */
+/* Define to 1 if `st_ctimensec' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_CTIMENSEC
 
-/* Define to 1 if `st_ctime_n' is member of `struct stat'. */
+/* Define to 1 if `st_ctime_n' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_CTIME_N
 
-/* Define to 1 if `st_ctim.tv_nsec' is member of `struct stat'. */
+/* Define to 1 if `st_ctim.tv_nsec' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_CTIM_TV_NSEC
 
-/* Define to 1 if `st_mtimensec' is member of `struct stat'. */
+/* Define to 1 if `st_mtimensec' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_MTIMENSEC
 
-/* Define to 1 if `st_mtime_n' is member of `struct stat'. */
+/* Define to 1 if `st_mtime_n' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_MTIME_N
 
-/* Define to 1 if `st_mtim.tv_nsec' is member of `struct stat'. */
+/* Define to 1 if `st_mtim.tv_nsec' is a member of `struct stat'. */
 #undef HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
 
-/* Define to 1 if `tm_gmtoff' is member of `struct tm'. */
+/* Define to 1 if `tm_gmtoff' is a member of `struct tm'. */
 #undef HAVE_STRUCT_TM_TM_GMTOFF
 
-/* Define to 1 if `__tm_gmtoff' is member of `struct tm'. */
+/* Define to 1 if `__tm_gmtoff' is a member of `struct tm'. */
 #undef HAVE_STRUCT_TM___TM_GMTOFF
 
 /* Define to 1 if you have the <sysapi.h> header file. */
@@ -733,6 +733,9 @@
 /* Define to the one symbol short name of this package. */
 #undef PACKAGE_TARNAME
 
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
diff --git a/srclib/pcre/configure b/srclib/pcre/configure
index 3e732504..500fd122 100755
--- a/srclib/pcre/configure
+++ b/srclib/pcre/configure
@@ -1,18 +1,22 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.63.
+# Generated by GNU Autoconf 2.65.
+#
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
+# Inc.
+#
+#
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -20,23 +24,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -44,7 +40,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -55,7 +57,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -78,13 +80,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -94,15 +89,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -114,12 +109,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -131,330 +130,299 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-
-# Name of the executable.
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-
 # CDPATH.
-$as_unset CDPATH
-
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 if test "x$CONFIG_SHELL" = x; then
-  if (eval ":") 2>/dev/null; then
-  as_have_required=yes
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
 else
-  as_have_required=no
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
 fi
-
-  if test $as_have_required = yes &&	 (eval ":
-(as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
 
 exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
 
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
 else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_have_required=no
 fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
-test \$exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=\$LINENO
-  as_lineno_2=\$LINENO
-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
-") 2> /dev/null; then
-  :
 else
-  as_candidate_shells=
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  case $as_dir in
+  as_found=:
+  case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
 	   done;;
        esac
+  as_found=false
 done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
 IFS=$as_save_IFS
 
 
-      for as_shell in $as_candidate_shells $SHELL; do
-	 # Try only shells that exist, to save several forks.
-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-_ASEOF
-}; then
-  CONFIG_SHELL=$as_shell
-	       as_have_required=yes
-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-(as_func_return () {
-  (exit $1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
-
-exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = "$1" ); then
-  :
-else
-  exitcode=1
-  echo positional parameters were not saved.
-fi
-
-test $exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
-
-_ASEOF
-}; then
-  break
-fi
-
-fi
-
-      done
-
-      if test "x$CONFIG_SHELL" != x; then
-  for as_var in BASH_ENV ENV
-	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-	done
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
 	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
-
-    if test $as_have_required = no; then
-  echo This script requires a shell more modern than all the
-      echo shells that I found on your system.  Please install a
-      echo modern shell, or manually run the script under such a
-      echo shell if you do have one.
-      { (exit 1); exit 1; }
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
 fi
-
-
 fi
-
 fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
 
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
 
-(eval "as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
 
-exitcode=0
-if as_func_success; then
-  :
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
 else
-  exitcode=1
-  echo as_func_success failed.
-fi
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
 
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
 
-if as_func_ret_success; then
-  :
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
 else
-  exitcode=1
-  echo as_func_ret_success failed.
+  as_expr=false
 fi
 
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
 fi
 
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_dirname=false
 fi
 
-test \$exitcode = 0") || {
-  echo No shell found that supports shell functions.
-  echo Please tell bug-autoconf@gnu.org about your system,
-  echo including any error possibly output before this message.
-  echo This can help us improve future autoconf versions.
-  echo Configuration will now proceed without shell functions.
-}
-
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
 
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
 
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
   sed -n '
     p
     /[$]LINENO/=
@@ -471,8 +439,7 @@ test \$exitcode = 0") || {
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
@@ -482,29 +449,18 @@ test \$exitcode = 0") || {
   exit
 }
 
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
-
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -534,7 +490,7 @@ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -553,10 +509,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -570,8 +526,8 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
-
-exec 7<&0 </dev/null 6>&1
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
 
 # Name of the host.
 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
@@ -589,7 +545,6 @@ cross_compiling=no
 subdirs=
 MFLAGS=
 MAKEFLAGS=
-SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Identity of this package.
 PACKAGE_NAME=
@@ -597,6 +552,7 @@ PACKAGE_TARNAME=
 PACKAGE_VERSION=
 PACKAGE_STRING=
 PACKAGE_BUGREPORT=
+PACKAGE_URL=
 
 ac_unique_file="dftables.c"
 # Factoring default headers for most tests.
@@ -699,6 +655,7 @@ bindir
 program_transform_name
 prefix
 exec_prefix
+PACKAGE_URL
 PACKAGE_BUGREPORT
 PACKAGE_STRING
 PACKAGE_VERSION
@@ -837,8 +794,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -864,8 +820,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1069,8 +1024,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1086,8 +1040,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
-   { (exit 1); exit 1; }; }
+      as_fn_error "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1117,17 +1070,17 @@ do
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries=$ac_optarg ;;
 
-  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; }
+  -*) as_fn_error "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information."
     ;;
 
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
-      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
-   { (exit 1); exit 1; }; }
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
+    esac
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
 
@@ -1144,15 +1097,13 @@ done
 
 if test -n "$ac_prev"; then
   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "missing argument to $ac_option"
 fi
 
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
-   { (exit 1); exit 1; }; } ;;
+    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
@@ -1175,8 +1126,7 @@ do
     [\\/$]* | ?:[\\/]* )  continue;;
     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   esac
-  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
 done
 
 # There might be people who depend on the old broken behavior: `$host'
@@ -1206,11 +1156,9 @@ test "$silent" = yes && exec 6>/dev/null
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "working directory cannot be determined"
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "pwd does not report name of working directory"
 
 
 # Find the source files, if location was not specified.
@@ -1249,13 +1197,11 @@ else
 fi
 if test ! -r "$srcdir/$ac_unique_file"; then
   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
-   { (exit 1); exit 1; }; }
+  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
 fi
 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 ac_abs_confdir=`(
-	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
-   { (exit 1); exit 1; }; }
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
 	pwd)`
 # When building in place, set srcdir=.
 if test "$ac_abs_confdir" = "$ac_pwd"; then
@@ -1369,13 +1315,14 @@ Some influential environment variables:
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
   LIBS        libraries to pass to the linker, e.g. -l<library>
-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
 
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
+Report bugs to the package provider.
 _ACEOF
 ac_status=$?
 fi
@@ -1439,21 +1386,426 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 configure
-generated by GNU Autoconf 2.63
+generated by GNU Autoconf 2.65
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
   exit
 fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof ($2))
+	 return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+if (sizeof (($2)))
+	    return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_type
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_func
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
 
@@ -1489,8 +1841,8 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  $as_echo "PATH: $as_dir"
-done
+    $as_echo "PATH: $as_dir"
+  done
 IFS=$as_save_IFS
 
 } >&5
@@ -1527,9 +1879,9 @@ do
       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
     2)
-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+      as_fn_append ac_configure_args1 " '$ac_arg'"
       if test $ac_must_keep_next = true; then
 	ac_must_keep_next=false # Got value, back to normal.
       else
@@ -1545,13 +1897,13 @@ do
 	  -* ) ac_must_keep_next=true ;;
 	esac
       fi
-      ac_configure_args="$ac_configure_args '$ac_arg'"
+      as_fn_append ac_configure_args " '$ac_arg'"
       ;;
     esac
   done
 done
-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
 
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
@@ -1576,13 +1928,13 @@ _ASBOX
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -1654,39 +2006,41 @@ _ASBOX
     exit $exit_status
 ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
 ac_signal=0
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
+$as_echo "/* confdefs.h */" > confdefs.h
+
 # Predefined preprocessor variables.
 
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_NAME "$PACKAGE_NAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_VERSION "$PACKAGE_VERSION"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_STRING "$PACKAGE_STRING"
 _ACEOF
 
-
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 _ACEOF
 
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
@@ -1704,8 +2058,8 @@ fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
   test "x$ac_site_file" = xNONE && continue
-  if test -r "$ac_site_file"; then
-    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file"
@@ -1713,10 +2067,10 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 done
 
 if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special
-  # files actually), so we avoid doing that.
-  if test -f "$cache_file"; then
-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -1724,7 +2078,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -1739,11 +2093,11 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
@@ -1753,17 +2107,17 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
@@ -1775,35 +2129,20 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
     esac
     case " $ac_configure_args " in
       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
-$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 fi
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -1841,9 +2180,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -1854,24 +2193,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -1881,9 +2220,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -1894,24 +2233,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -1920,7 +2259,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -1934,9 +2273,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -1947,24 +2286,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -1974,9 +2313,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -1988,18 +2327,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -2018,10 +2357,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2033,9 +2372,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2046,24 +2385,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2077,9 +2416,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2090,24 +2429,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_exec_ext in '' $ac_executable_extensions; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-done
+  done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:$LINENO: result: no" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2120,7 +2459,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -2131,57 +2470,37 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "no acceptable C compiler found in \$PATH
+See \`config.log' for more details." "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-{ (ac_try="$ac_compiler --version >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler --version >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -v >&5"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -v >&5") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (ac_try="$ac_compiler -V >&5"
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compiler -V >&5") 2>&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
 
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2197,8 +2516,8 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
@@ -2214,17 +2533,17 @@ do
 done
 rm -f $ac_rmfiles
 
-if { (ac_try="$ac_link_default"
+if { { ac_try="$ac_link_default"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -2241,7 +2560,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -2260,84 +2579,42 @@ test "$ac_cv_exeext" = no && ac_cv_exeext=
 else
   ac_file=''
 fi
-
-{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
-if test -z "$ac_file"; then
-  $as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C compiler cannot create executables
-See \`config.log' for more details." >&2;}
-   { (exit 77); exit 77; }; }; }
+{ as_fn_set_status 77
+as_fn_error "C compiler cannot create executables
+See \`config.log' for more details." "$LINENO" 5; }; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 fi
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
-# If not cross compiling, check that we can run a simple program.
-if test "$cross_compiling" != yes; then
-  if { ac_try='./$ac_file'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-    cross_compiling=no
-  else
-    if test "$cross_compiling" = maybe; then
-	cross_compiling=yes
-    else
-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
-    fi
-  fi
-fi
-{ $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
-
-{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
 $as_echo_n "checking for suffix of executables... " >&6; }
-if { (ac_try="$ac_link"
+if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -2352,32 +2629,83 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
-rm -f conftest$ac_cv_exeext
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
 $as_echo "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2389,17 +2717,17 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (ac_try="$ac_compile"
+if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -2412,31 +2740,23 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." "$LINENO" 5; }
 fi
-
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2450,37 +2770,16 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_compiler_gnu=no
+  ac_compiler_gnu=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -2489,20 +2788,16 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2513,35 +2808,11 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	CFLAGS=""
-      cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2552,36 +2823,12 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_compile "$LINENO"; then :
 
-	ac_c_werror_flag=$ac_save_c_werror_flag
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -2592,42 +2839,17 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -2644,18 +2866,14 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -2712,32 +2930,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
 fi
-
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -2748,17 +2943,19 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -2774,14 +2971,14 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 $as_echo_n "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -2796,11 +2993,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -2809,78 +3002,34 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -2892,7 +3041,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
 $as_echo "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -2903,11 +3052,7 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -2916,87 +3061,40 @@ cat >>conftest.$ac_ext <<_ACEOF
 #endif
 		     Syntax error
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_cpp "$LINENO"; then :
 
+else
   # Broken: fails on valid input.
 continue
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
+if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
+if $ac_preproc_ok; then :
+
 else
-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&5
-$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." >&2;}
-   { (exit 1); exit 1; }; }; }
+as_fn_error "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 ac_ext=c
@@ -3006,9 +3104,9 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -3019,7 +3117,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in grep ggrep; do
+    for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
@@ -3039,7 +3137,7 @@ case `"$ac_path_GREP" --version 2>&1` in
     $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
@@ -3054,26 +3152,24 @@ esac
       $ac_path_GREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_GREP=$GREP
 fi
 
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 $as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -3087,7 +3183,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  for ac_prog in egrep; do
+    for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
@@ -3107,7 +3203,7 @@ case `"$ac_path_EGREP" --version 2>&1` in
     $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    ac_count=`expr $ac_count + 1`
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
@@ -3122,12 +3218,10 @@ esac
       $ac_path_EGREP_found && break 3
     done
   done
-done
+  done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
-    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
-$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_EGREP=$EGREP
@@ -3135,21 +3229,17 @@ fi
 
    fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -3164,48 +3254,23 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_header_stdc=no
+  ac_cv_header_stdc=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then
-  :
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -3215,18 +3280,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then
-  :
+  $EGREP "free" >/dev/null 2>&1; then :
+
 else
   ac_cv_header_stdc=no
 fi
@@ -3236,14 +3297,10 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
+  if test "$cross_compiling" = yes; then :
   :
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -3270,118 +3327,34 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-$as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
+if ac_fn_c_try_run "$LINENO"; then :
 
-( exit $ac_status )
-ac_cv_header_stdc=no
+else
+  ac_cv_header_stdc=no
 fi
-rm -rf conftest.dSYM
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-
 fi
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define STDC_HEADERS 1
-_ACEOF
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
-
-
-
-
-
-
-
-
-
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  eval "$as_ac_Header=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_Header=no"
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -3391,146 +3364,12 @@ fi
 done
 
 
-
 for ac_header in limits.h
-do
-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
-$as_echo_n "checking $ac_header usability... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  ac_header_compiler=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_header_compiler=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
-$as_echo_n "checking $ac_header presence... " >&6; }
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <$ac_header>
-_ACEOF
-if { (ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then
-  ac_header_preproc=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
-
-    ;;
-esac
-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
-$as_echo_n "checking for $ac_header... " >&6; }
-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  eval "$as_ac_Header=\$ac_header_preproc"
-fi
-ac_res=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-
-fi
-as_val=`eval 'as_val=${'$as_ac_Header'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"
+if test "x$ac_cv_header_limits_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define HAVE_LIMITS_H 1
 _ACEOF
 
 fi
@@ -3539,16 +3378,12 @@ done
 
 
 
-{ $as_echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if test "${ac_cv_c_const+set}" = set; then
+if test "${ac_cv_c_const+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -3608,140 +3443,24 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_const=yes
 else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_c_const=no
+  ac_cv_c_const=no
 fi
-
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
 $as_echo "$ac_cv_c_const" >&6; }
 if test $ac_cv_c_const = no; then
 
-cat >>confdefs.h <<\_ACEOF
-#define const /**/
-_ACEOF
-
-fi
+$as_echo "#define const /**/" >>confdefs.h
 
-{ $as_echo "$as_me:$LINENO: checking for size_t" >&5
-$as_echo_n "checking for size_t... " >&6; }
-if test "${ac_cv_type_size_t+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_type_size_t=no
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof (size_t))
-       return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-if (sizeof ((size_t)))
-	  return 0;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_compile") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then
-  :
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_type_size_t=yes
 fi
 
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
+ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+if test "x$ac_cv_type_size_t" = x""yes; then :
 
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
-$as_echo "$ac_cv_type_size_t" >&6; }
-if test "x$ac_cv_type_size_t" = x""yes; then
-  :
 else
 
 cat >>confdefs.h <<_ACEOF
@@ -3752,102 +3471,12 @@ fi
 
 
 
-
-
-
 for ac_func in bcopy memmove strerror
-do
-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
-$as_echo_n "checking for $ac_func... " >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $ac_func innocuous_$ac_func
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $ac_func
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $ac_func ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
-
-int
-main ()
-{
-return $ac_func ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  eval "$as_ac_var=yes"
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	eval "$as_ac_var=no"
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-as_val=`eval 'as_val=${'$as_ac_var'}
-		 $as_echo "$as_val"'`
-   if test "x$as_val" = x""yes; then
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
@@ -3860,7 +3489,7 @@ done
 LIBTOOL=./libtool
 LIBSUFFIX=la
 # Check whether --enable-shared was given.
-if test "${enable_shared+set}" = set; then
+if test "${enable_shared+set}" = set; then :
   enableval=$enable_shared; if test "$enableval" = "no"; then
   LIBTOOL=
   LIBSUFFIX=a
@@ -3871,7 +3500,7 @@ fi
 
 
 # Check whether --enable-utf8 was given.
-if test "${enable_utf8+set}" = set; then
+if test "${enable_utf8+set}" = set; then :
   enableval=$enable_utf8; if test "$enableval" = "yes"; then
   UTF8=-DSUPPORT_UTF8
 fi
@@ -3881,7 +3510,7 @@ fi
 
 
 # Check whether --enable-unicode-properties was given.
-if test "${enable_unicode_properties+set}" = set; then
+if test "${enable_unicode_properties+set}" = set; then :
   enableval=$enable_unicode_properties; if test "$enableval" = "yes"; then
   UCP=-DSUPPORT_UCP
 fi
@@ -3891,7 +3520,7 @@ fi
 
 
 # Check whether --enable-newline-is-cr was given.
-if test "${enable_newline_is_cr+set}" = set; then
+if test "${enable_newline_is_cr+set}" = set; then :
   enableval=$enable_newline_is_cr; if test "$enableval" = "yes"; then
   NEWLINE=-DNEWLINE=13
 fi
@@ -3901,7 +3530,7 @@ fi
 
 
 # Check whether --enable-newline-is-lf was given.
-if test "${enable_newline_is_lf+set}" = set; then
+if test "${enable_newline_is_lf+set}" = set; then :
   enableval=$enable_newline_is_lf; if test "$enableval" = "yes"; then
   NEWLINE=-DNEWLINE=10
 fi
@@ -3911,7 +3540,7 @@ fi
 
 
 # Check whether --enable-ebcdic was given.
-if test "${enable_ebcdic+set}" = set; then
+if test "${enable_ebcdic+set}" = set; then :
   enableval=$enable_ebcdic; if test "$enableval" == "yes"; then
   EBCDIC=-DEBCDIC=1
 fi
@@ -3921,7 +3550,7 @@ fi
 
 
 # Check whether --enable-stack-for-recursion was given.
-if test "${enable_stack_for_recursion+set}" = set; then
+if test "${enable_stack_for_recursion+set}" = set; then :
   enableval=$enable_stack_for_recursion; if test "$enableval" = "no"; then
   NO_RECURSE=-DNO_RECURSE
 fi
@@ -3933,7 +3562,7 @@ fi
 
 
 # Check whether --with-posix-malloc-threshold was given.
-if test "${with_posix_malloc_threshold+set}" = set; then
+if test "${with_posix_malloc_threshold+set}" = set; then :
   withval=$with_posix_malloc_threshold; POSIX_MALLOC_THRESHOLD=-DPOSIX_MALLOC_THRESHOLD=$withval
 
 fi
@@ -3942,7 +3571,7 @@ fi
 
 
 # Check whether --with-link-size was given.
-if test "${with_link_size+set}" = set; then
+if test "${with_link_size+set}" = set; then :
   withval=$with_link_size; LINK_SIZE=-DLINK_SIZE=$withval
 
 fi
@@ -3951,7 +3580,7 @@ fi
 
 
 # Check whether --with-match-limit was given.
-if test "${with_match_limit+set}" = set; then
+if test "${with_match_limit+set}" = set; then :
   withval=$with_match_limit; MATCH_LIMIT=-DMATCH_LIMIT=$withval
 
 fi
@@ -3989,9 +3618,7 @@ fi
 
 if test "x$enable_shared" = "xno" ; then
 
-cat >>confdefs.h <<\_ACEOF
-#define PCRE_STATIC 1
-_ACEOF
+$as_echo "#define PCRE_STATIC 1" >>confdefs.h
 
 fi
 
@@ -4026,13 +3653,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) $as_unset $ac_var ;;
+      *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
@@ -4040,8 +3667,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes (double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -4064,11 +3691,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -4088,8 +3715,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
 done
 LIBOBJS=$ac_libobjs
 
@@ -4101,9 +3728,10 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -4113,17 +3741,18 @@ cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 debug=false
 ac_cs_recheck=false
 ac_cs_silent=false
-SHELL=\${CONFIG_SHELL-$SHELL}
-_ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -4131,23 +3760,15 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
 as_nl='
 '
 export as_nl
@@ -4155,7 +3776,13 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -4166,7 +3793,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in
+      case $arg in #(
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -4189,13 +3816,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
-fi
-
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -4205,15 +3825,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -4225,12 +3845,16 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
@@ -4242,7 +3866,89 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# Required to use basename.
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error ERROR [LINENO LOG_FD]
+# ---------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with status $?, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$?; test $as_status -eq 0 && as_status=1
+  if test "$3"; then
+    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
+  fi
+  $as_echo "$as_me: error: $1" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
@@ -4256,8 +3962,12 @@ else
   as_basename=false
 fi
 
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
 
-# Name of the executable.
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
@@ -4277,76 +3987,25 @@ $as_echo X/"$0" |
 	  }
 	  s/.*/./; q'`
 
-# CDPATH.
-$as_unset CDPATH
-
-
-
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
-
-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
-  # uniformly replaced by the line number.  The first 'sed' inserts a
-  # line-number line after each line using $LINENO; the second 'sed'
-  # does the real work.  The second script uses 'N' to pair each
-  # line-number line with the line containing $LINENO, and appends
-  # trailing '-' during substitution so that $LINENO is not a special
-  # case at line end.
-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
-  # E. McMahon (1931-1989) for sed's syntax.  :-)
-  sed -n '
-    p
-    /[$]LINENO/=
-  ' <$as_myself |
-    sed '
-      s/[$]LINENO.*/&-/
-      t lineno
-      b
-      :lineno
-      N
-      :loop
-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
-      t loop
-      s/-\n.*//
-    ' >$as_me.lineno &&
-  chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
-   { (exit 1); exit 1; }; }
-
-  # Don't try to exec as it changes $[0], causing all sort of problems
-  # (the dirname of $[0] is not the place where we might find the
-  # original and so on.  Autoconf is especially sensitive to this).
-  . "./$as_me.lineno"
-  # Exit status is that of the last command.
-  exit
-}
-
-
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in
+case `echo -n x` in #(((((
 -n*)
-  case `echo 'x\c'` in
+  case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  *)   ECHO_C='\c';;
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -4375,8 +4034,56 @@ fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
+  as_mkdir_p='mkdir -p "$as_dir"'
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -4395,10 +4102,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in
+	case $1 in #(
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -4413,13 +4120,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 
-# Save the log message, to keep $[0] and so on meaningful, and to
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by $as_me, which was
-generated by GNU Autoconf 2.63.  Invocation command line was
+generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -4451,13 +4164,15 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
-\`$as_me' instantiates files from templates according to the
-current configuration.
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
 
-Usage: $0 [OPTION]... [FILE]...
+Usage: $0 [OPTION]... [TAG]...
 
   -h, --help       print this help, then exit
   -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
   -q, --quiet, --silent
                    do not print progress messages
   -d, --debug      don't remove temporary files
@@ -4476,16 +4191,17 @@ $config_headers
 Configuration commands:
 $config_commands
 
-Report bugs to <bug-autoconf@gnu.org>."
+Report bugs to the package provider."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.63,
-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+configured by $0, generated by GNU Autoconf 2.65,
+  with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2008 Free Software Foundation, Inc.
+Copyright (C) 2009 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -4518,6 +4234,8 @@ do
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
     $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
@@ -4525,20 +4243,19 @@ do
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    CONFIG_HEADERS="$CONFIG_HEADERS '$ac_optarg'"
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h)
     # Conflict between --help and --header
-    { $as_echo "$as_me: error: ambiguous option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; };;
+    as_fn_error "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
   --help | --hel | -h )
     $as_echo "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
@@ -4546,11 +4263,10 @@ Try \`$0 --help' for more information." >&2
     ac_cs_silent=: ;;
 
   # This is an error.
-  -*) { $as_echo "$as_me: error: unrecognized option: $1
-Try \`$0 --help' for more information." >&2
-   { (exit 1); exit 1; }; } ;;
+  -*) as_fn_error "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
 
-  *) ac_config_targets="$ac_config_targets $1"
+  *) as_fn_append ac_config_targets " $1"
      ac_need_defaults=false ;;
 
   esac
@@ -4602,9 +4318,7 @@ do
     "pcre-config") CONFIG_FILES="$CONFIG_FILES pcre-config" ;;
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
 
-  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
-$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
-   { (exit 1); exit 1; }; };;
+  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
 
@@ -4631,7 +4345,7 @@ $debug ||
   trap 'exit_status=$?
   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
-  trap '{ (exit 1); exit 1; }' 1 2 13 15
+  trap 'as_fn_exit 1' 1 2 13 15
 }
 # Create a (secure) tmp directory for tmp files.
 
@@ -4642,11 +4356,7 @@ $debug ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
-} ||
-{
-   $as_echo "$as_me: cannot create a temporary directory in ." >&2
-   { (exit 1); exit 1; }
-}
+} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -4654,10 +4364,16 @@ $debug ||
 if test -n "$CONFIG_FILES"; then
 
 
-ac_cr='
'
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
-  ac_cs_awk_cr='\\r'
+  ac_cs_awk_cr='\r'
 else
   ac_cs_awk_cr=$ac_cr
 fi
@@ -4671,24 +4387,18 @@ _ACEOF
   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   echo "_ACEOF"
 } >conf$$subs.sh ||
-  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
 
   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -4710,7 +4420,7 @@ s/'"$ac_delim"'$//
 t delim
 :nl
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more1
 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
 p
@@ -4724,7 +4434,7 @@ s/.\{148\}//
 t nl
 :delim
 h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
 t more2
 s/["\\]/\\&/g; s/^/"/; s/$/"/
 p
@@ -4777,9 +4487,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 else
   cat
 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
-  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
-$as_echo "$as_me: error: could not setup config files machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
 # VPATH may cause trouble with some makes, so we remove $(srcdir),
@@ -4820,9 +4528,7 @@ for ac_last_try in false false :; do
   if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_HEADERS" >&5
-$as_echo "$as_me: error: could not make $CONFIG_HEADERS" >&2;}
-   { (exit 1); exit 1; }; }
+    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -4907,9 +4613,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-  { { $as_echo "$as_me:$LINENO: error: could not setup config headers machinery" >&5
-$as_echo "$as_me: error: could not setup config headers machinery" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "could not setup config headers machinery" "$LINENO" 5
 fi # test -n "$CONFIG_HEADERS"
 
 
@@ -4922,9 +4626,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
-   { (exit 1); exit 1; }; };;
+  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -4952,12 +4654,10 @@ $as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
-$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
-   { (exit 1); exit 1; }; };;
+	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-      ac_file_inputs="$ac_file_inputs '$ac_f'"
+      as_fn_append ac_file_inputs " '$ac_f'"
     done
 
     # Let's still pretend it is `configure' which instantiates (i.e., don't
@@ -4968,7 +4668,7 @@ $as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
 $as_echo "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
@@ -4981,9 +4681,7 @@ $as_echo "$as_me: creating $ac_file" >&6;}
 
     case $ac_tag in
     *:-:* | *:-) cat >"$tmp/stdin" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; } ;;
+      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
   esac
@@ -5011,47 +4709,7 @@ $as_echo X"$ac_file" |
 	    q
 	  }
 	  s/.*/./; q'`
-  { as_dir="$ac_dir"
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
-   { (exit 1); exit 1; }; }; }
+  as_dir="$ac_dir"; as_fn_mkdir_p
   ac_builddir=.
 
 case "$ac_dir" in
@@ -5099,7 +4757,6 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
-
 ac_sed_dataroot='
 /datarootdir/ {
   p
@@ -5109,12 +4766,11 @@ ac_sed_dataroot='
 /@docdir@/p
 /@infodir@/p
 /@localedir@/p
-/@mandir@/p
-'
+/@mandir@/p'
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
@@ -5124,7 +4780,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   s&@infodir@&$infodir&g
   s&@localedir@&$localedir&g
   s&@mandir@&$mandir&g
-    s&\\\${datarootdir}&$datarootdir&g' ;;
+  s&\\\${datarootdir}&$datarootdir&g' ;;
 esac
 _ACEOF
 
@@ -5151,14 +4807,12 @@ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 $ac_datarootdir_hack
 "
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&2;}
@@ -5168,9 +4822,7 @@ which seems to be undefined.  Please make sure it is defined." >&2;}
   -) cat "$tmp/out" && rm -f "$tmp/out";;
   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+  || as_fn_error "could not create $ac_file" "$LINENO" 5
  ;;
   :H)
   #
@@ -5181,29 +4833,23 @@ $as_echo "$as_me: error: could not create $ac_file" >&2;}
       $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
     } >"$tmp/config.h" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$tmp/config.h" "$ac_file" \
-	|| { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
-$as_echo "$as_me: error: could not create $ac_file" >&2;}
-   { (exit 1); exit 1; }; }
+	|| as_fn_error "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
-      || { { $as_echo "$as_me:$LINENO: error: could not create -" >&5
-$as_echo "$as_me: error: could not create -" >&2;}
-   { (exit 1); exit 1; }; }
+      || as_fn_error "could not create -" "$LINENO" 5
   fi
  ;;
 
-  :C)  { $as_echo "$as_me:$LINENO: executing $ac_file commands" >&5
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
@@ -5216,15 +4862,12 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
 done # for ac_tag
 
 
-{ (exit 0); exit 0; }
+as_fn_exit 0
 _ACEOF
-chmod +x $CONFIG_STATUS
 ac_clean_files=$ac_clean_files_save
 
 test $ac_write_fail = 0 ||
-  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
-   { (exit 1); exit 1; }; }
+  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
 
 
 # configure is writing to config.log, and then calls config.status.
@@ -5245,10 +4888,10 @@ if test "$no_create" != yes; then
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || { (exit 1); exit 1; }
+  $ac_cs_success || as_fn_exit $?
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
diff --git a/support/apxs.in b/support/apxs.in
index 1dcc82ed..1900a787 100644
--- a/support/apxs.in
+++ b/support/apxs.in
@@ -83,7 +83,6 @@ sub Getopts {
     my ($argumentative, @ARGV) = @_;
     my $errs = 0;
     local $_;
-    local $[ = 0;
 
     my @args = split / */, $argumentative;
     while (@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) {
@@ -93,7 +92,7 @@ sub Getopts {
             last;
         }
         my $pos = index($argumentative,$first);
-        if ($pos >= $[) {
+        if ($pos >= 0) {
             if ($pos < $#args && $args[$pos+1] eq ':') {
                 shift @ARGV;
                 if ($rest eq '') {
@@ -547,7 +546,10 @@ if ($opt_i or $opt_e) {
         $c = '#' if ($opt_A);
         foreach $lmd (@lmd) {
             my $what = $opt_A ? "preparing" : "activating";
-            if ($content !~ m|\n#?\s*$lmd|) {
+            my $lmd_re = $lmd;
+            $lmd_re =~ s/\s+/\\s+/g;
+
+            if ($content !~ m|\n#?\s*$lmd_re|) {
                 # check for open <containers>, so that the new LoadModule
                 # directive always appears *outside* of an <container>.
 
@@ -610,7 +612,7 @@ if ($opt_i or $opt_e) {
                 }
             } else {
                 # replace already existing LoadModule line
-                $content =~ s|^(.*\n)#?\s*$lmd[^\n]*\n|$1$c$lmd\n|s;
+                $content =~ s|^(.*\n)#?\s*$lmd_re[^\n]*\n|$1$c$lmd\n|s;
             }
             $lmd =~ m|LoadModule\s+(.+?)_module.*|;
             notice("[$what module `$1' in $CFG_SYSCONFDIR/$CFG_TARGET.conf]");
diff --git a/support/htcacheclean.c b/support/htcacheclean.c
index e826639a..63f47c42 100644
--- a/support/htcacheclean.c
+++ b/support/htcacheclean.c
@@ -704,8 +704,8 @@ static void usage(const char *error)
     }
 	apr_file_printf(errfile,
     "%s -- program for cleaning the disk cache."                             NL
-    "Usage: %s [-Dvtrn] -pPATH -lLIMIT"                                      NL
-    "       %s [-nti] -dINTERVAL -pPATH -lLIMIT"                             NL
+    "Usage: %s [-Dvtrn] -pPATH -lLIMIT [-PPIDFILE]"                          NL
+    "       %s [-nti] -dINTERVAL -pPATH -lLIMIT [-PPIDFILE]"                 NL
                                                                              NL
     "Options:"                                                               NL
     "  -d   Daemonize and repeat cache cleaning every INTERVAL minutes."     NL
@@ -731,6 +731,8 @@ static void usage(const char *error)
                                                                              NL
     "  -p   Specify PATH as the root directory of the disk cache."           NL
                                                                              NL
+    "  -P   Specify PIDFILE as the file to write the pid to."                NL
+                                                                             NL
     "  -l   Specify LIMIT as the total disk cache size limit. Attach 'K'"    NL
     "       or 'M' to the number for specifying KBytes or MBytes."           NL
                                                                              NL
@@ -746,6 +748,29 @@ static void usage(const char *error)
 }
 #undef NL
 
+static void log_pid(apr_pool_t *pool, const char *pidfilename, apr_file_t **pidfile)
+{
+    apr_status_t status;
+    char errmsg[120];
+    pid_t mypid = getpid();
+
+    if (APR_SUCCESS == (status = apr_file_open(pidfile, pidfilename,
+                APR_FOPEN_WRITE | APR_FOPEN_CREATE | APR_FOPEN_TRUNCATE |
+                APR_FOPEN_DELONCLOSE, APR_FPROT_UREAD | APR_FPROT_UWRITE |
+                APR_FPROT_GREAD | APR_FPROT_WREAD, pool))) {
+        apr_file_printf(*pidfile, "%" APR_PID_T_FMT APR_EOL_STR, mypid);
+    }
+    else {
+        if (errfile) {
+            apr_file_printf(errfile,
+                            "Could not write the pid file '%s': %s" APR_EOL_STR,
+                            pidfilename, 
+                            apr_strerror(status, errmsg, sizeof errmsg));
+        }
+        exit(1);
+    }
+}
+
 /*
  * main
  */
@@ -757,10 +782,11 @@ int main(int argc, const char * const argv[])
     apr_pool_t *pool, *instance;
     apr_getopt_t *o;
     apr_finfo_t info;
+    apr_file_t *pidfile;
     int retries, isdaemon, limit_found, intelligent, dowork;
     char opt;
     const char *arg;
-    char *proxypath, *path;
+    char *proxypath, *path, *pidfilename;
     char errmsg[1024];
 
     interrupted = 0;
@@ -776,6 +802,7 @@ int main(int argc, const char * const argv[])
     intelligent = 0;
     previous = 0; /* avoid compiler warning */
     proxypath = NULL;
+    pidfilename = NULL;
 
     if (apr_app_initialize(&argc, &argv, NULL) != APR_SUCCESS) {
         return 1;
@@ -797,7 +824,7 @@ int main(int argc, const char * const argv[])
     apr_getopt_init(&o, pool, argc, argv);
 
     while (1) {
-        status = apr_getopt(o, "iDnvrtd:l:L:p:", &opt, &arg);
+        status = apr_getopt(o, "iDnvrtd:l:L:p:P:", &opt, &arg);
         if (status == APR_EOF) {
             break;
         }
@@ -902,6 +929,14 @@ int main(int argc, const char * const argv[])
                                        proxypath, apr_strerror(status, errmsg, sizeof errmsg)));
                 }
                 break;
+
+            case 'P':
+                if (pidfilename) {
+                    usage(apr_psprintf(pool, "The option '%c' cannot be specified more than once", (int)opt));
+                }
+                pidfilename = apr_pstrdup(pool, arg);
+                break;
+
             } /* switch */
         } /* else */
     } /* while */
@@ -940,10 +975,23 @@ int main(int argc, const char * const argv[])
     }
     baselen = strlen(path);
 
+    if (pidfilename) {
+        log_pid(pool, pidfilename, &pidfile); /* before daemonizing, so we
+                                               * can report errors
+                                               */
+    }
+
 #ifndef DEBUG
     if (isdaemon) {
         apr_file_close(errfile);
+        errfile = NULL;
+        if (pidfilename) {
+            apr_file_close(pidfile); /* delete original pidfile only in parent */
+        }
         apr_proc_detach(APR_PROC_DETACH_DAEMONIZE);
+        if (pidfilename) {
+            log_pid(pool, pidfilename, &pidfile);
+        }
     }
 #endif