diff options
Diffstat (limited to 'shells/pdksh/files/configure')
| -rwxr-xr-x | shells/pdksh/files/configure | 4447 |
1 files changed, 4447 insertions, 0 deletions
diff --git a/shells/pdksh/files/configure b/shells/pdksh/files/configure new file mode 100755 index 00000000000..ee34802a195 --- /dev/null +++ b/shells/pdksh/files/configure @@ -0,0 +1,4447 @@ +#! /bin/sh + + + + + + + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.12 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: +ac_help="$ac_help + --enable-path=PaTh (NOTE: this value isn't used if confstr() and _CS_PATH + are available, or if <paths.h> defines _PATH_DEFPATH) + Use PaTh if PATH isn't specified in the environment + when the shell starts. A value without . in it is + safest. + The default value is \"/bin:/usr/bin:/usr/ucb\"." +ac_help="$ac_help + --enable-shell={sh,ksh} Specify the kind of shell that is to be built (the + default is ksh). Specifiying sh compiles out: + command line editing (emacs/vi), history, + a bunch of aliases, [[ .. ]], select, let, + brace-expansion, extended globing (*(..|..), etc.), + co-processes, some special environment variables + (ie, MAIL, MAILCHECK, MAILPATH, RANDOM, SECONDS, + TMOUT)." +ac_help="$ac_help + --disable-emacs Compile out emacs command line editing (by default, + this is compiled in for ksh, compiled out for sh)." +ac_help="$ac_help + --disable-vi Compile out vi command line editing (by default, + this is compiled in for ksh, compiled out for sh)." +ac_help="$ac_help + --disable-jobs Compile out job control support. If your system + doesn't support job control, this will automatically + be compiled out." +ac_help="$ac_help + --disable-brace-expand Compile out brace expansion code (a{b,c} -> ab ac) + (by default, this is compiled in for ksh, compiled + out for sh). Brace expansion can also be disabled + at run time (see set +o braceexpand)." +ac_help="$ac_help + --enable-history={no,simple,complex} By default, simple history is used for + ksh, no history is used for sh. \`simple' means + history file is read on start-up, written when shell + exists. \`complex' means history files are updated + after each command so concurrent shells read each + other's commands. Note: \`complex' history doesn't + work well across NFS; also, it requires the mmap() + and flock() functions - if these aren't available, + \`simple' history is automatically used." +ac_help="$ac_help + --enable-posixly-correct Enable if you want POSIX behavior by default + (otherwise, posix behavior is only turned on if the + environment variable POSIXLY_CORRECT is present or by + using \"set -o posix\"; it can be turned off with + \"set +o posix\"). See the POSIX Mode section in the + man page for details on what this option affects. + NOTE: posix mode is not compatable with some bourne + sh/at&t ksh scripts." +ac_help="$ac_help + --enable-default-env=FILE Include FILE if ENV parameter is not set when + the shell starts. This can be useful when used with + rsh(1), which creates a non-login shell (ie, profile + isn't read, so there is no opertunity to set ENV). + Setting ENV to null disables the inclusion of + DEFAULT_ENV. NOTE: This is a non-standard feature + (ie, at&t ksh has no default environment)." +ac_help="$ac_help + --enable-silly [A silly option]" +ac_help="$ac_help + --enable-swtch For use with shell layers (shl(1)). This has not + been tested for some time." + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= +# Maximum number of lines to put in a shell here document. +ac_max_here_lines=12 + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir="$ac_optarg" ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; + -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ + | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ + | --exec=* | --exe=* | --ex=*) + exec_prefix="$ac_optarg" ;; + + -gas | --gas | --ga | --g) + # Obsolete; use --with-gas. + with_gas=yes ;; + + -help | --help | --hel | --he) + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat << EOF +Usage: configure [options] [host] +Options: [defaults in brackets after descriptions] +Configuration: + --cache-file=FILE cache test results in FILE + --help print this message + --no-create do not create output files + --quiet, --silent do not print \`checking...' messages + --version print the version of autoconf that created configure +Directory and file names: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [same as prefix] + --bindir=DIR user executables in DIR [EPREFIX/bin] + --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] + --libexecdir=DIR program executables in DIR [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data in DIR + [PREFIX/share] + --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data in DIR + [PREFIX/com] + --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var] + --libdir=DIR object code libraries in DIR [EPREFIX/lib] + --includedir=DIR C header files in DIR [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] + --infodir=DIR info documentation in DIR [PREFIX/info] + --mandir=DIR man documentation in DIR [PREFIX/man] + --srcdir=DIR find the sources in DIR [configure dir or ..] + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM + run sed PROGRAM on installed program names +EOF + cat << EOF +Host type: + --build=BUILD configure for building on BUILD [BUILD=HOST] + --host=HOST configure for HOST [guessed] + --target=TARGET configure for TARGET [TARGET=HOST] +Features and packages: + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --x-includes=DIR X include files are in DIR + --x-libraries=DIR X library files are in DIR +EOF + if test -n "$ac_help"; then + echo "--enable and --with options recognized:$ac_help" + fi + exit 0 ;; + + -host | --host | --hos | --ho) + ac_prev=host ;; + -host=* | --host=* | --hos=* | --ho=*) + host="$ac_optarg" ;; + + -includedir | --includedir | --includedi | --included | --include \ + | --includ | --inclu | --incl | --inc) + ac_prev=includedir ;; + -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ + | --includ=* | --inclu=* | --incl=* | --inc=*) + includedir="$ac_optarg" ;; + + -infodir | --infodir | --infodi | --infod | --info | --inf) + ac_prev=infodir ;; + -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) + infodir="$ac_optarg" ;; + + -libdir | --libdir | --libdi | --libd) + ac_prev=libdir ;; + -libdir=* | --libdir=* | --libdi=* | --libd=*) + libdir="$ac_optarg" ;; + + -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ + | --libexe | --libex | --libe) + ac_prev=libexecdir ;; + -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ + | --libexe=* | --libex=* | --libe=*) + libexecdir="$ac_optarg" ;; + + -localstatedir | --localstatedir | --localstatedi | --localstated \ + | --localstate | --localstat | --localsta | --localst \ + | --locals | --local | --loca | --loc | --lo) + ac_prev=localstatedir ;; + -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ + | --localstate=* | --localstat=* | --localsta=* | --localst=* \ + | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) + localstatedir="$ac_optarg" ;; + + -mandir | --mandir | --mandi | --mand | --man | --ma | --m) + ac_prev=mandir ;; + -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) + mandir="$ac_optarg" ;; + + -nfp | --nfp | --nf) + # Obsolete; use --without-fp. + with_fp=no ;; + + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) + no_create=yes ;; + + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) + no_recursion=yes ;; + + -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ + | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ + | --oldin | --oldi | --old | --ol | --o) + ac_prev=oldincludedir ;; + -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ + | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ + | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) + oldincludedir="$ac_optarg" ;; + + -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) + ac_prev=prefix ;; + -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) + prefix="$ac_optarg" ;; + + -program-prefix | --program-prefix | --program-prefi | --program-pref \ + | --program-pre | --program-pr | --program-p) + ac_prev=program_prefix ;; + -program-prefix=* | --program-prefix=* | --program-prefi=* \ + | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) + program_prefix="$ac_optarg" ;; + + -program-suffix | --program-suffix | --program-suffi | --program-suff \ + | --program-suf | --program-su | --program-s) + ac_prev=program_suffix ;; + -program-suffix=* | --program-suffix=* | --program-suffi=* \ + | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) + program_suffix="$ac_optarg" ;; + + -program-transform-name | --program-transform-name \ + | --program-transform-nam | --program-transform-na \ + | --program-transform-n | --program-transform- \ + | --program-transform | --program-transfor \ + | --program-transfo | --program-transf \ + | --program-trans | --program-tran \ + | --progr-tra | --program-tr | --program-t) + ac_prev=program_transform_name ;; + -program-transform-name=* | --program-transform-name=* \ + | --program-transform-nam=* | --program-transform-na=* \ + | --program-transform-n=* | --program-transform-=* \ + | --program-transform=* | --program-transfor=* \ + | --program-transfo=* | --program-transf=* \ + | --program-trans=* | --program-tran=* \ + | --progr-tra=* | --program-tr=* | --program-t=*) + program_transform_name="$ac_optarg" ;; + + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + silent=yes ;; + + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) + ac_prev=sbindir ;; + -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ + | --sbi=* | --sb=*) + sbindir="$ac_optarg" ;; + + -sharedstatedir | --sharedstatedir | --sharedstatedi \ + | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ + | --sharedst | --shareds | --shared | --share | --shar \ + | --sha | --sh) + ac_prev=sharedstatedir ;; + -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ + | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ + | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ + | --sha=* | --sh=*) + sharedstatedir="$ac_optarg" ;; + + -site | --site | --sit) + ac_prev=site ;; + -site=* | --site=* | --sit=*) + site="$ac_optarg" ;; + + -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) + ac_prev=srcdir ;; + -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) + srcdir="$ac_optarg" ;; + + -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ + | --syscon | --sysco | --sysc | --sys | --sy) + ac_prev=sysconfdir ;; + -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ + | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) + sysconfdir="$ac_optarg" ;; + + -target | --target | --targe | --targ | --tar | --ta | --t) + ac_prev=target ;; + -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) + target="$ac_optarg" ;; + + -v | -verbose | --verbose | --verbos | --verbo | --verb) + verbose=yes ;; + + -version | --version | --versio | --versi | --vers) + echo "configure generated by autoconf version 2.12" + exit 0 ;; + + -with-* | --with-*) + ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } + fi + ac_package=`echo $ac_package| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "with_${ac_package}='$ac_optarg'" ;; + + -without-* | --without-*) + ac_package=`echo $ac_option|sed -e 's/-*without-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } + fi + ac_package=`echo $ac_package| sed 's/-/_/g'` + eval "with_${ac_package}=no" ;; + + --x) + # Obsolete; use --with-x. + with_x=yes ;; + + -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ + | --x-incl | --x-inc | --x-in | --x-i) + ac_prev=x_includes ;; + -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ + | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) + x_includes="$ac_optarg" ;; + + -x-libraries | --x-libraries | --x-librarie | --x-librari \ + | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) + ac_prev=x_libraries ;; + -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ + | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) + x_libraries="$ac_optarg" ;; + + -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; } + ;; + + *) + if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then + echo "configure: warning: $ac_option: invalid host type" 1>&2 + fi + if test "x$nonopt" != xNONE; then + { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } + fi + nonopt="$ac_option" + ;; + + esac +done + +if test -n "$ac_prev"; then + { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } +fi + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +# File descriptor usage: +# 0 standard input +# 1 file creation +# 2 errors and warnings +# 3 some systems may open it to /dev/tty +# 4 used on the Kubota Titan +# 6 checking for... messages and results +# 5 compiler messages saved in config.log +if test "$silent" = yes; then + exec 6>/dev/null +else + exec 6>&1 +fi +exec 5>./config.log + +echo "\ +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. +" 1>&5 + +# Strip out --no-create and --no-recursion so they do not pile up. +# Also quote any args containing shell metacharacters. +ac_configure_args= +for ac_arg +do + case "$ac_arg" in + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) ;; + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) + ac_configure_args="$ac_configure_args '$ac_arg'" ;; + *) ac_configure_args="$ac_configure_args $ac_arg" ;; + esac +done + +# NLS nuisances. +# Only set these to C if already set. These must not be set unconditionally +# because not all systems understand e.g. LANG=C (notably SCO). +# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! +# Non-C LC_CTYPE values break the ctype check. +if test "${LANG+set}" = set; then LANG=C; export LANG; fi +if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi +if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi +if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=c_ksh.c + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + ac_srcdir_defaulted=yes + # Try the directory containing this script, then its parent. + ac_prog=$0 + ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` + test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + srcdir=$ac_confdir + if test ! -r $srcdir/$ac_unique_file; then + srcdir=.. + fi +else + ac_srcdir_defaulted=no +fi +if test ! -r $srcdir/$ac_unique_file; then + if test "$ac_srcdir_defaulted" = yes; then + { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + else + { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + fi +fi +srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + echo "loading site script $ac_site_file" + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + echo "loading cache $cache_file" + . $cache_file +else + echo "creating cache $cache_file" + > $cache_file +fi + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='echo $CPP $CPPFLAGS 1>&5; +$CPP $CPPFLAGS' +ac_compile='echo ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5; +${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5' +ac_link='echo ${CC-cc} -o conftest$ac_exe_suffix $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5; +${CC-cc} -o conftest$ac_exe_suffix $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5' + +if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then + # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. + if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then + ac_n= ac_c=' +' ac_t=' ' + else + ac_n=-n ac_c= ac_t= + fi +else + ac_n= ac_c='\c' ac_t= +fi + + + +def_path_unix="/bin:/usr/bin:/usr/ucb" +def_path_os2="c:/usr/bin;c:/os2;/os2" +# Check whether --enable-path or --disable-path was given. +if test "${enable_path+set}" = set; then + enableval="$enable_path" + : +else + enable_path=default +fi + +case $enable_path:$ksh_cv_os_type in + default:OS2_EMX) enable_path="$def_path_os2" ;; + default:*) enable_path="$def_path_unix" ;; +esac +case $enable_path in + \"*\") ;; + *) + enable_path="\"$enable_path\"" + ;; +esac +cat >> confdefs.h <<EOF +#define DEFAULT_PATH $enable_path +EOF + +# Check whether --enable-shell or --disable-shell was given. +if test "${enable_shell+set}" = set; then + enableval="$enable_shell" + : +else + enable_shell=ksh +fi + +case $enable_shell in + ksh) cat >> confdefs.h <<\EOF +#define KSH 1 +EOF + ;; + sh) ;; + *) + { echo "configure: error: bad --enable-shell: must be one of sh or ksh" 1>&2; exit 1; } +esac +SHELL_PROG=$enable_shell + +# Check whether --enable-emacs or --disable-emacs was given. +if test "${enable_emacs+set}" = set; then + enableval="$enable_emacs" + : +fi + +case $enable_emacs:$enable_shell in + yes:*|:ksh) enable_emacs=yes; cat >> confdefs.h <<\EOF +#define EMACS 1 +EOF + ;; + no:*|:sh) enable_emacs=no;; + *) { echo "configure: error: bad --enable-emacs argument" 1>&2; exit 1; } +esac +# Check whether --enable-vi or --disable-vi was given. +if test "${enable_vi+set}" = set; then + enableval="$enable_vi" + : +fi + +case $enable_vi:$enable_shell in + yes:*|:ksh) enable_vi=yes; cat >> confdefs.h <<\EOF +#define VI 1 +EOF + ;; + no:*|:sh) enable_vi=no;; + *) { echo "configure: error: bad --enable-vi argument" 1>&2; exit 1; } +esac +# Check whether --enable-jobs or --disable-jobs was given. +if test "${enable_jobs+set}" = set; then + enableval="$enable_jobs" + : +fi + +case $enable_jobs in + yes|'') enable_jobs=yes; cat >> confdefs.h <<\EOF +#define JOBS 1 +EOF + ;; + no) enable_jobs=no;; + *) { echo "configure: error: bad --enable-jobs argument" 1>&2; exit 1; } +esac +# Check whether --enable-brace-expand or --disable-brace-expand was given. +if test "${enable_brace_expand+set}" = set; then + enableval="$enable_brace_expand" + : +fi + +case $enable_brace_expand:$enable_shell in + yes:*|:ksh) enable_brace_expand=yes; cat >> confdefs.h <<\EOF +#define BRACE_EXPAND 1 +EOF + ;; + no:*|:sh) enable_brace_expand=no;; + *) { echo "configure: error: bad --enable-brace-expand argument" 1>&2; exit 1; } +esac +# Check whether --enable-history or --disable-history was given. +if test "${enable_history+set}" = set; then + enableval="$enable_history" + : +fi + +case $enable_history:$enable_shell in + simple:*|:ksh) enable_history=simple; ;; + complex:*) enable_history=complex; cat >> confdefs.h <<\EOF +#define COMPLEX_HISTORY 1 +EOF + ;; + no:*|:sh) + case $enable_history:$enable_vi:$enable_emacs in + no:yes:*|no:*:yes) + { echo "configure: error: can't disable history when vi or emacs is enabled" 1>&2; exit 1; } ;; + :yes:*|:*:yes) + enable_history=yes;; + *) + enable_history=no;; + esac + ;; + *) { echo "configure: error: bad --enable-history argument" 1>&2; exit 1; } +esac +test X"$enable_history" != Xno && cat >> confdefs.h <<\EOF +#define HISTORY 1 +EOF + +# Check whether --enable-posixly_correct or --disable-posixly_correct was given. +if test "${enable_posixly_correct+set}" = set; then + enableval="$enable_posixly_correct" + : +fi + +case $enable_posixly_correct:$enable_shell in + yes:*) enable_posixly_correct=yes; cat >> confdefs.h <<\EOF +#define POSIXLY_CORRECT 1 +EOF + ;; + no:*|:*) enable_posixly_correct=no;; + *) { echo "configure: error: bad --enable-posixly_correct argument" 1>&2; exit 1; } +esac +# Check whether --enable-default-env or --disable-default-env was given. +if test "${enable_default_env+set}" = set; then + enableval="$enable_default_env" + : +else + enable_default_env=no +fi + +if test X"$enable_default_env" != Xno; then + # The [a-zA-Z]:/ is for os2 types... + case $enable_default_env in + /*|[a-zA-Z]:/*) + enable_default_env="\"$enable_default_env\"" + ;; + \"/*\"|\"[a-zA-Z]:/*\") + ;; + *) + { echo "configure: error: --enable-default-env argument must be an absolute path (was $enable_default_env)" 1>&2; exit 1; } + ;; + esac + cat >> confdefs.h <<EOF +#define DEFAULT_ENV $enable_default_env +EOF + +fi +# Check whether --enable-silly or --disable-silly was given. +if test "${enable_silly+set}" = set; then + enableval="$enable_silly" + : +fi + +case $enable_silly:$enable_shell in + yes:*) enable_silly=yes; cat >> confdefs.h <<\EOF +#define SILLY 1 +EOF + ;; + no:*|:*) enable_silly=no;; + *) { echo "configure: error: bad --enable-silly argument" 1>&2; exit 1; } +esac +# Check whether --enable-swtch or --disable-swtch was given. +if test "${enable_swtch+set}" = set; then + enableval="$enable_swtch" + : +fi + +case $enable_swtch:$enable_shell in + yes:*) enable_swtch=yes; cat >> confdefs.h <<\EOF +#define SWTCH 1 +EOF + ;; + no:*|:*) enable_swtch=no;; + *) { echo "configure: error: bad --enable-swtch argument" 1>&2; exit 1; } +esac +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:791: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +echo "configure:819: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <<EOF +#ifdef __GNUC__ + yes; +#endif +EOF +if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gcc=yes +else + ac_cv_prog_gcc=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gcc" 1>&6 +if test $ac_cv_prog_gcc = yes; then + GCC=yes + if test "${CFLAGS+set}" != set; then + echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +echo "configure:840: checking whether ${CC-cc} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'int main(){ return 0; }' > conftest.c +if test -z "`${CC-cc} -g conftest.c 2>&1`"; then + ac_cv_prog_gcc_g=yes +else + ac_cv_prog_gcc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6 + if test $ac_cv_prog_gcc_g = yes; then + CFLAGS="-g -O" + else + CFLAGS="-O" + fi + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi + +echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 +echo "configure:867: checking how to run the C preprocessor" >&5 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then +if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + # This must be in double quotes, not single quotes, because CPP may get + # substituted into the Makefile and "${CC-cc}" will confuse make. + CPP="${CC-cc} -E" + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. + cat > conftest.$ac_ext <<EOF +#line 882 "configure" +#include "confdefs.h" +#include <assert.h> +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:888: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + CPP="${CC-cc} -E -traditional-cpp" + cat > conftest.$ac_ext <<EOF +#line 899 "configure" +#include "confdefs.h" +#include <assert.h> +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:905: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + CPP=/lib/cpp +fi +rm -f conftest* +fi +rm -f conftest* + ac_cv_prog_CPP="$CPP" +fi + CPP="$ac_cv_prog_CPP" +else + ac_cv_prog_CPP="$CPP" +fi +echo "$ac_t""$CPP" 1>&6 + +if test $ac_cv_prog_gcc = yes; then + echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6 +echo "configure:929: checking whether ${CC-cc} needs -traditional" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_pattern="Autoconf.*'x'" + cat > conftest.$ac_ext <<EOF +#line 935 "configure" +#include "confdefs.h" +#include <sgtty.h> +Autoconf TIOCGETP +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "$ac_pattern" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_prog_gcc_traditional=yes +else + rm -rf conftest* + ac_cv_prog_gcc_traditional=no +fi +rm -f conftest* + + + if test $ac_cv_prog_gcc_traditional = no; then + cat > conftest.$ac_ext <<EOF +#line 953 "configure" +#include "confdefs.h" +#include <termio.h> +Autoconf TCGETA +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "$ac_pattern" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_prog_gcc_traditional=yes +fi +rm -f conftest* + + fi +fi + +echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6 + if test $ac_cv_prog_gcc_traditional = yes; then + CC="$CC -traditional" + fi +fi + +if test X"$GCC" = Xyes && test -f $srcdir/Warn-flags; then + CFLAGS="${CFLAGS+$CFLAGS }`cat $srcdir/Warn-flags`" +fi + +LDSTATIC=${LDSTATIC-} +test X"$LDSTATIC" != X && LDFLAGS="${LDFLAGS+$LDFLAGS }$LDSTATIC" + + echo $ac_n "checking if this is a problematic os""... $ac_c" 1>&6 +echo "configure:982: checking if this is a problematic os" >&5 +if eval "test \"`echo '$''{'ksh_cv_os_type'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ksh_cv_os_type=no + # Some tests below add -C to CPPFLAGS + saveCPPFLAGS="$CPPFLAGS" + for i in AIX ISC MINIX SCO OS2_EMX TITANOS NEXT HPUX; do + case $i in #(( + AIX) + cat > conftest.$ac_ext <<EOF +#line 993 "configure" +#include "confdefs.h" + +#ifdef _AIX +yes +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "yes" >/dev/null 2>&1; then + rm -rf conftest* + ksh_cv_os_type=$i +fi +rm -f conftest* + + ;; #( + ISC) + # Both native ISC cpp and gcc understand this (leave comments in) + CPPFLAGS="$CPPFLAGS -C" + #XXX grep part won't work if cross-compiling... + cat > conftest.$ac_ext <<EOF +#line 1014 "configure" +#include "confdefs.h" +#include <unistd.h> +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "INTERACTIVE Systems Corporation" >/dev/null 2>&1; then + rm -rf conftest* + if grep _POSIX_VERSION /usr/include/sys/unistd.h > /dev/null 2>&1; then + ksh_cv_os_type="$i-posix" + else + ksh_cv_os_type=$i + fi +fi +rm -f conftest* + CPPFLAGS="$saveCPPFLAGS" + ;; #( + MINIX) + ac_safe=`echo "minix/config.h" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6 +echo "configure:1033: checking for minix/config.h" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1038 "configure" +#include "confdefs.h" +#include <minix/config.h> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ksh_cv_os_type=$i +else + echo "$ac_t""no" 1>&6 +fi + ;; #( + SCO) + # Both native SCO cpp and gcc understand this (leave comments in) + CPPFLAGS="$CPPFLAGS -C" + cat > conftest.$ac_ext <<EOF +#line 1068 "configure" +#include "confdefs.h" +#include <unistd.h> +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "The Santa Cruz Operation" >/dev/null 2>&1; then + rm -rf conftest* + ksh_cv_os_type=$i +fi +rm -f conftest* + CPPFLAGS="$saveCPPFLAGS" + ;; #( + OS2_EMX) + cat > conftest.$ac_ext <<EOF +#line 1082 "configure" +#include "confdefs.h" + +#ifdef __EMX__ +yes +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "yes" >/dev/null 2>&1; then + rm -rf conftest* + ksh_cv_os_type=$i +fi +rm -f conftest* + ;; #( + TITANOS) + cat > conftest.$ac_ext <<EOF +#line 1099 "configure" +#include "confdefs.h" + +#if defined(titan) || defined(_titan) || defined(__titan) +YesTitan +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "YesTitan" >/dev/null 2>&1; then + rm -rf conftest* + ksh_cv_os_type=$i +fi +rm -f conftest* + ;; #( + NEXT) + # + # NeXT 3.2 (other versions?) - cc -E doesn't work and /lib/cpp + # doesn't define things that need defining, so tests that rely + # on $CPP will break. + # + # Hmmm - can't safely use CPP to test for NeXT defines, so have + # to use a program that won't compile on a NeXT and one that will + # only compile on a NeXT... + cat > conftest.$ac_ext <<EOF +#line 1124 "configure" +#include "confdefs.h" + +int main() { + + #if defined(__NeXT) || defined(NeXT) + this is a NeXT box and the compile should fail + #endif + +; return 0; } +EOF +if { (eval echo configure:1135: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + : +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + cat > conftest.$ac_ext <<EOF +#line 1142 "configure" +#include "confdefs.h" + +int main() { + + #if !defined(__NeXT) && !defined(NeXT) + this is NOT a NeXT box and the compile should fail + #endif + +; return 0; } +EOF +if { (eval echo configure:1153: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_os_type=$i +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 +fi +rm -f conftest* +fi +rm -f conftest* ;; #( + HPUX) + cat > conftest.$ac_ext <<EOF +#line 1165 "configure" +#include "confdefs.h" + +#ifdef __hpux +yes +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "yes" >/dev/null 2>&1; then + rm -rf conftest* + ksh_cv_os_type=$i +fi +rm -f conftest* + + ;; #( + esac #)) + test $ksh_cv_os_type != no && break + done + +fi + +echo "$ac_t""$ksh_cv_os_type" 1>&6 + case $ksh_cv_os_type in #(( + AIX) + cat >> confdefs.h <<\EOF +#define _ALL_SOURCE 1 +EOF + ;; #( + ISC) + cat >> confdefs.h <<\EOF +#define OS_ISC 1 +EOF + ;; #( + ISC-posix) + cat >> confdefs.h <<\EOF +#define OS_ISC 1 +EOF + cat >> confdefs.h <<\EOF +#define _POSIX_SOURCE 1 +EOF + if test "$GCC" = yes; then + CC="$CC -posix" + else + CC="$CC -Xp" + fi + ;; #( + MINIX) + cat >> confdefs.h <<\EOF +#define _POSIX_SOURCE 1 +EOF + cat >> confdefs.h <<\EOF +#define _POSIX_1_SOURCE 2 +EOF + cat >> confdefs.h <<\EOF +#define _MINIX 1 +EOF + ;; #( + SCO) + cat >> confdefs.h <<\EOF +#define OS_SCO 1 +EOF + ;; #( + OS2_EMX) + # XXX change this to OS_OS2 or OS_OS2_EMX? + cat >> confdefs.h <<\EOF +#define OS2 1 +EOF + ac_exe_suffix=.exe + ;; #( + TITANOS) + # Need to use cc -43 to get a shell with job control + case "$CC" in #(( + *-43*) # Already have -43 option? + ;; #( + */cc|*/cc' '|*/cc' '|cc|cc' '|cc' ') # Using stock compiler? + CC="$CC -43" + ;; #( + esac #)) + # + # Force dirent check to find the right thing. There is a dirent.h + # (and a sys/dirent.h) file which compiles, but generates garbage... + # + ac_cv_header_dirent_dirent_h=no + ac_cv_header_dirent_sys_ndir_h=no + ac_cv_header_dirent_sys_dir_h=yes + ;; #( + NEXT) + # + # NeXT 3.2 (other versions?) - cc -E doesn't work and /lib/cpp + # doesn't define things that need defining, so tests that rely + # on $CPP will break. + # + cat > conftest.$ac_ext <<EOF +#line 1259 "configure" +#include "confdefs.h" +#include <signal.h> + #if !defined(SIGINT) || !defined(SIGQUIT) + Bad NeXT + #endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "Bad NeXT" >/dev/null 2>&1; then + rm -rf conftest* + { echo "configure: error: +There is a problem on NeXT boxes resulting in a bad siglist.out file being +generated (which breaks the trap and kill commands) and probably resulting +in many configuration tests not working correctly. + +You appear to have this problem - see the comments on NeXT in the pdksh +README file for work arounds." 1>&2; exit 1; } +fi +rm -f conftest* + ;; #( + HPUX) + # + # In some versions of hpux (eg, 10.2), getwd & getcwd will dump core + # if directory is not readble. + # + # name is used in test program + echo $ac_n "checking for bug in getwd""... $ac_c" 1>&6 +echo "configure:1287: checking for bug in getwd" >&5 +if eval "test \"`echo '$''{'ksh_cv_hpux_getwd_bug'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + tmpdir=conftest.dir + if mkdir $tmpdir ; then + if test "$cross_compiling" = yes; then + echo "configure: warning: assuming getwd broken" 1>&2; ksh_cv_hpux_getwd_bug=yes +else +cat > conftest.$ac_ext <<EOF +#line 1297 "configure" +#include "confdefs.h" + + int + main() + { + char buf[8 * 1024]; + char *dirname = "conftest.dir"; + int ok = 0; + if (chdir(dirname) < 0) + exit(2); + if (chmod(".", 0) < 0) + exit(3); + /* Test won't work if run as root - so don't be root */ + if (getuid() == 0 || geteuid() == 0) + setresuid(1, 1, 1); /* hpux has this */ +#ifdef HAVE_GETWD /* silly since HAVE_* tests haven't been done yet */ + { + extern char *getwd(); + ok = getwd(buf) == 0; + } +#else + { + extern char *getcwd(); + ok = getcwd(buf, sizeof(buf)) == 0; + } +#endif + exit(ok ? 0 : 10); + return ok ? 0 : 10; + } +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_hpux_getwd_bug=no +else + ksh_cv_hpux_getwd_bug=yes +fi +fi +rm -fr conftest* + test -d $tmpdir && rmdir $tmpdir + else + { echo "configure: error: could not make temp directory for test" 1>&2; exit 1; }; ksh_cv_hpux_getwd_bug=yes + fi +fi + +echo "$ac_t""$ksh_cv_hpux_getwd_bug" 1>&6 + if test $ksh_cv_hpux_getwd_bug = yes; then + cat >> confdefs.h <<\EOF +#define HPUX_GETWD_BUG 1 +EOF + + fi + ;; #( + esac #)) + +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + +ac_header_dirent=no +for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6 +echo "configure:1376: checking for $ac_hdr that defines DIR" >&5 +if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1381 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <$ac_hdr> +int main() { +DIR *dirp = 0; +; return 0; } +EOF +if { (eval echo configure:1389: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + eval "ac_cv_header_dirent_$ac_safe=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_dirent_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + ac_header_dirent=$ac_hdr; break +else + echo "$ac_t""no" 1>&6 +fi +done +# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix. +if test $ac_header_dirent = dirent.h; then +echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6 +echo "configure:1414: checking for opendir in -ldir" >&5 +ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-ldir $LIBS" +cat > conftest.$ac_ext <<EOF +#line 1422 "configure" +#include "confdefs.h" +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char opendir(); + +int main() { +opendir() +; return 0; } +EOF +if { (eval echo configure:1433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + LIBS="$LIBS -ldir" +else + echo "$ac_t""no" 1>&6 +echo $ac_n "checking for opendir in -lndir""... $ac_c" 1>&6 +echo "configure:1452: checking for opendir in -lndir" >&5 +ac_lib_var=`echo ndir'_'opendir | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-lndir $LIBS" +cat > conftest.$ac_ext <<EOF +#line 1460 "configure" +#include "confdefs.h" +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char opendir(); + +int main() { +opendir() +; return 0; } +EOF +if { (eval echo configure:1471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + LIBS="$LIBS -lndir" +else + echo "$ac_t""no" 1>&6 +fi + +fi + +else +echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6 +echo "configure:1495: checking for opendir in -lx" >&5 +ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_save_LIBS="$LIBS" +LIBS="-lx $LIBS" +cat > conftest.$ac_ext <<EOF +#line 1503 "configure" +#include "confdefs.h" +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char opendir(); + +int main() { +opendir() +; return 0; } +EOF +if { (eval echo configure:1514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_lib_$ac_lib_var=no" +fi +rm -f conftest* +LIBS="$ac_save_LIBS" + +fi +if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then + echo "$ac_t""yes" 1>&6 + LIBS="$LIBS -lx" +else + echo "$ac_t""no" 1>&6 +fi + +fi + +echo $ac_n "checking for sane unistd.h""... $ac_c" 1>&6 +echo "configure:1537: checking for sane unistd.h" >&5 +if eval "test \"`echo '$''{'ksh_cv_header_unistd'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1542 "configure" +#include "confdefs.h" + +#include <unistd.h> +#if defined(_POSIX_VERSION) +# include <sys/types.h> +# include <dirent.h> /* _POSIX_VERSION => HAVE_DIRENT_H test not needed */ +#endif + +int main() { + +; return 0; } +EOF +if { (eval echo configure:1555: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_header_unistd=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_header_unistd=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_header_unistd" 1>&6 + if test $ksh_cv_header_unistd = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_UNISTD_H 1 +EOF + + fi + +echo $ac_n "checking terminal interface""... $ac_c" 1>&6 +echo "configure:1576: checking terminal interface" >&5 +if eval "test \"`echo '$''{'ksh_cv_term_check'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1581 "configure" +#include "confdefs.h" +#include <termios.h> +int main() { + + struct termios t; +#if defined(ultrix) || defined(__ultrix__) + Termios in ultrix 4.2 botches type-ahead when going from cooked to + cbreak mode. The BSD tty interface works fine though, so use it + (would be good to know if alter versions of ultrix work). +#endif /* ultrix */ + tcgetattr(0, &t); tcsetattr(0, TCSADRAIN, &t); + +; return 0; } +EOF +if { (eval echo configure:1596: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_term_check=termios +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + cat > conftest.$ac_ext <<EOF +#line 1604 "configure" +#include "confdefs.h" +#include <sys/ioctl.h> +int main() { + + struct sgttyb sb; ioctl(0, TIOCGETP, &sb); +#ifdef TIOCGATC + { struct ttychars lc; ioctl(0, TIOCGATC, &lc); } +#else /* TIOCGATC */ + { struct tchars tc; ioctl(0, TIOCGETC, &tc); } +# ifdef TIOCGLTC + { struct ltchars ltc; ioctl(0, TIOCGLTC, <c); } +# endif /* TIOCGLTC */ +#endif /* TIOCGATC */ + +; return 0; } +EOF +if { (eval echo configure:1621: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_term_check=bsd +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_safe=`echo "termio.h" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for termio.h""... $ac_c" 1>&6 +echo "configure:1630: checking for termio.h" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1635 "configure" +#include "confdefs.h" +#include <termio.h> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1640: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ksh_cv_term_check=termio +else + echo "$ac_t""no" 1>&6 +ksh_cv_term_check=sgtty +fi + +fi +rm -f conftest* +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_term_check" 1>&6 + if test $ksh_cv_term_check = termios; then + cat >> confdefs.h <<\EOF +#define HAVE_TERMIOS_H 1 +EOF + + elif test $ksh_cv_term_check = termio; then + cat >> confdefs.h <<\EOF +#define HAVE_TERMIO_H 1 +EOF + + fi + +for ac_hdr in stddef.h stdlib.h string.h memory.h fcntl.h limits.h paths.h \ + sys/param.h sys/resource.h values.h ulimit.h sys/time.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:1686: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1691 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1696: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6 +echo "configure:1723: checking whether time.h and sys/time.h may both be included" >&5 +if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1728 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <sys/time.h> +#include <time.h> +int main() { +struct tm *tp; +; return 0; } +EOF +if { (eval echo configure:1737: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_header_time=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_header_time=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_header_time" 1>&6 +if test $ac_cv_header_time = yes; then + cat >> confdefs.h <<\EOF +#define TIME_WITH_SYS_TIME 1 +EOF + +fi + +echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6 +echo "configure:1758: checking for sys/wait.h that is POSIX.1 compatible" >&5 +if eval "test \"`echo '$''{'ksh_cv_header_sys_wait_h'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1763 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <sys/wait.h> +#ifndef WEXITSTATUS +#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) +#endif +#ifndef WIFEXITED +#define WIFEXITED(stat_val) (((stat_val) & 255) == 0) +#endif +int main() { +int s; +wait (&s); +s = WIFEXITED (s) ? WEXITSTATUS (s) : 1; +; return 0; } +EOF +if { (eval echo configure:1779: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_header_sys_wait_h=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_header_sys_wait_h=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_header_sys_wait_h" 1>&6 +if test $ksh_cv_header_sys_wait_h = yes; then + cat >> confdefs.h <<\EOF +#define POSIX_SYS_WAIT 1 +EOF + cat >> confdefs.h <<\EOF +#define HAVE_SYS_WAIT_H 1 +EOF +else + for ac_hdr in sys/wait.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:1804: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1809 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1814: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done +fi + +echo $ac_n "checking for off_t in sys/types.h""... $ac_c" 1>&6 +echo "configure:1842: checking for off_t in sys/types.h" >&5 +if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1847 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#endif + + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "(^|[^a-zA-Z0-9_])off_t([^a-zA-Z0-9_]|\$)" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_off_t=yes +else + rm -rf conftest* + ac_cv_type_off_t=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_type_off_t" 1>&6 + if test $ac_cv_type_off_t = no; then + cat >> confdefs.h <<\EOF +#define off_t long +EOF + + fi + +echo $ac_n "checking for mode_t in sys/types.h""... $ac_c" 1>&6 +echo "configure:1877: checking for mode_t in sys/types.h" >&5 +if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1882 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#endif + + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "(^|[^a-zA-Z0-9_])mode_t([^a-zA-Z0-9_]|\$)" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_mode_t=yes +else + rm -rf conftest* + ac_cv_type_mode_t=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_type_mode_t" 1>&6 + if test $ac_cv_type_mode_t = no; then + cat >> confdefs.h <<\EOF +#define mode_t short +EOF + + fi + +echo $ac_n "checking for pid_t in sys/types.h""... $ac_c" 1>&6 +echo "configure:1912: checking for pid_t in sys/types.h" >&5 +if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1917 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#endif + + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "(^|[^a-zA-Z0-9_])pid_t([^a-zA-Z0-9_]|\$)" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_pid_t=yes +else + rm -rf conftest* + ac_cv_type_pid_t=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_type_pid_t" 1>&6 + if test $ac_cv_type_pid_t = no; then + cat >> confdefs.h <<\EOF +#define pid_t int +EOF + + fi + +echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6 +echo "configure:1947: checking for uid_t in sys/types.h" >&5 +if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1952 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#endif + + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "(^|[^a-zA-Z0-9_])uid_t([^a-zA-Z0-9_]|\$)" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_uid_t=yes +else + rm -rf conftest* + ac_cv_type_uid_t=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_type_uid_t" 1>&6 + if test $ac_cv_type_uid_t = no; then + cat >> confdefs.h <<\EOF +#define uid_t int +EOF + + fi + +if test $ac_cv_type_uid_t = no; then + cat >> confdefs.h <<\EOF +#define gid_t int +EOF + +fi + +echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6 +echo "configure:2057: checking return type of signal handlers" >&5 +if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2062 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <signal.h> +#ifdef signal +#undef signal +#endif +#ifdef __cplusplus +extern "C" void (*signal (int, void (*)(int)))(int); +#else +void (*signal ()) (); +#endif + +int main() { +int i; +; return 0; } +EOF +if { (eval echo configure:2079: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_type_signal=void +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_type_signal=int +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_type_signal" 1>&6 +cat >> confdefs.h <<EOF +#define RETSIGTYPE $ac_cv_type_signal +EOF + + +case $ac_cv_type_signal in +int) ksh_cv_signal_retval=0 ;; +void) ksh_cv_signal_retval= ;; +*) + { echo "configure: error: Internal erorr: unknown signal return type: $ac_cv_type_signal" 1>&2; exit 1; } +esac +cat >> confdefs.h <<EOF +#define RETSIGVAL $ksh_cv_signal_retval +EOF + +echo $ac_n "checking size of int""... $ac_c" 1>&6 +echo "configure:2108: checking size of int" >&5 +if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; } +else +cat > conftest.$ac_ext <<EOF +#line 2116 "configure" +#include "confdefs.h" +#include <stdio.h> +main() +{ + FILE *f=fopen("conftestval", "w"); + if (!f) exit(1); + fprintf(f, "%d\n", sizeof(int)); + exit(0); +} +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ac_cv_sizeof_int=`cat conftestval` +else + ac_cv_sizeof_int=0 +fi +fi +rm -fr conftest* +fi +echo "$ac_t""$ac_cv_sizeof_int" 1>&6 +cat >> confdefs.h <<EOF +#define SIZEOF_INT $ac_cv_sizeof_int +EOF + + +echo $ac_n "checking size of long""... $ac_c" 1>&6 +echo "configure:2143: checking size of long" >&5 +if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; } +else +cat > conftest.$ac_ext <<EOF +#line 2151 "configure" +#include "confdefs.h" +#include <stdio.h> +main() +{ + FILE *f=fopen("conftestval", "w"); + if (!f) exit(1); + fprintf(f, "%d\n", sizeof(long)); + exit(0); +} +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ac_cv_sizeof_long=`cat conftestval` +else + ac_cv_sizeof_long=0 +fi +fi +rm -fr conftest* +fi +echo "$ac_t""$ac_cv_sizeof_long" 1>&6 +cat >> confdefs.h <<EOF +#define SIZEOF_LONG $ac_cv_sizeof_long +EOF + + +echo $ac_n "checking for clock_t in any of <sys/types.h>, <sys/times.h> and <sys/time.h>""... $ac_c" 1>&6 +echo "configure:2178: checking for clock_t in any of <sys/types.h>, <sys/times.h> and <sys/time.h>" >&5 +if eval "test \"`echo '$''{'ac_cv_type_clock_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2183 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#endif + +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif /* HAVE_SYS_TIME_H */ +#include <sys/times.h> + + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "(^|[^a-zA-Z0-9_])clock_t([^a-zA-Z0-9_]|\$)" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_clock_t=yes +else + rm -rf conftest* + ac_cv_type_clock_t=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_type_clock_t" 1>&6 + if test $ac_cv_type_clock_t = no; then + cat >> confdefs.h <<\EOF +#define clock_t INT32 +EOF + + fi + +echo $ac_n "checking for sigset_t in <sys/types.h> and <signal.h>""... $ac_c" 1>&6 +echo "configure:2218: checking for sigset_t in <sys/types.h> and <signal.h>" >&5 +if eval "test \"`echo '$''{'ac_cv_type_sigset_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2223 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#endif +#include <signal.h> + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "(^|[^a-zA-Z0-9_])sigset_t([^a-zA-Z0-9_]|\$)" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_sigset_t=yes +else + rm -rf conftest* + ac_cv_type_sigset_t=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_type_sigset_t" 1>&6 + if test $ac_cv_type_sigset_t = no; then + cat >> confdefs.h <<\EOF +#define sigset_t unsigned +EOF + + fi + +echo $ac_n "checking for rlim_t in <sys/types.h> and <sys/resource.h>""... $ac_c" 1>&6 +echo "configure:2253: checking for rlim_t in <sys/types.h> and <sys/resource.h>" >&5 +if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2258 "configure" +#include "confdefs.h" +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#endif +#ifdef HAVE_SYS_RESOURCE_H +#include <sys/resource.h> +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "(^|[^a-zA-Z0-9_])rlim_t([^a-zA-Z0-9_]|\$)" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_type_rlim_t=yes +else + rm -rf conftest* + ac_cv_type_rlim_t=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_type_rlim_t" 1>&6 + if test $ac_cv_type_rlim_t = no; then + echo $ac_n "checking what to set rlim_t to""... $ac_c" 1>&6 +echo "configure:2284: checking what to set rlim_t to" >&5 + if test $ac_cv_header_sys_resource_h = yes; then + if eval "test \"`echo '$''{'ksh_cv_rlim_check'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + { echo "configure: error: cannot determine type for rlimt_t when cross compiling" 1>&2; exit 1; } + +else +cat > conftest.$ac_ext <<EOF +#line 2294 "configure" +#include "confdefs.h" + +#include <sys/types.h> +#include <sys/time.h> +#include <sys/resource.h> + main() + { + struct rlimit rl; + if (sizeof(rl.rlim_cur) == sizeof(quad_t)) + exit(0); + exit(1); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_rlim_check=quad_t +else + ksh_cv_rlim_check=long +fi +fi +rm -fr conftest* +fi + else + ksh_cv_rlim_check=long + fi + echo "$ac_t""$ksh_cv_rlim_check" 1>&6 + cat >> confdefs.h <<EOF +#define rlim_t $ksh_cv_rlim_check +EOF + + fi + +echo $ac_n "checking for working memmove""... $ac_c" 1>&6 +echo "configure:2329: checking for working memmove" >&5 +if eval "test \"`echo '$''{'ksh_cv_func_memmove'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + echo "configure: warning: assuming memmove broken" 1>&2; ksh_cv_func_memmove=no +else +cat > conftest.$ac_ext <<EOF +#line 2337 "configure" +#include "confdefs.h" + +#ifdef HAVE_STRING_H +# include <string.h> +#else +# include <strings.h> +#endif +#ifdef HAVE_MEMORY_H +# include <memory.h> +#endif + int + main() + { + char buf[16]; + strcpy(buf, "abcdefABCDEF"); + memmove(buf + 4, buf, 6); + if (strcmp(buf, "abcdabcdefEF")) + exit(1); + memmove(buf, buf + 4, 6); + if (strcmp(buf, "abcdefcdefEF")) + exit(2); + exit(0); + return 0; + } +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_func_memmove=yes +else + ksh_cv_func_memmove=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_func_memmove" 1>&6 + if test $ksh_cv_func_memmove = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_MEMMOVE 1 +EOF + + else + echo $ac_n "checking for working bcopy""... $ac_c" 1>&6 +echo "configure:2381: checking for working bcopy" >&5 +if eval "test \"`echo '$''{'ksh_cv_func_bcopy'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + echo "configure: warning: assuming bcopy broken" 1>&2; ksh_cv_func_bcopy=no +else +cat > conftest.$ac_ext <<EOF +#line 2389 "configure" +#include "confdefs.h" + +#ifdef HAVE_STRING_H +# include <string.h> +#else +# include <strings.h> +#endif +#ifdef HAVE_MEMORY_H +# include <memory.h> +#endif + int + main() + { + char buf[16]; + strcpy(buf, "abcdefABCDEF"); + bcopy(buf, buf + 4, 6); + if (strcmp(buf, "abcdabcdefEF")) + exit(1); + bcopy(buf + 4, buf, 6); + if (strcmp(buf, "abcdefcdefEF")) + exit(2); + exit(0); + } +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_func_bcopy=yes +else + ksh_cv_func_bcopy=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_func_bcopy" 1>&6 + if test $ksh_cv_func_bcopy = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_BCOPY 1 +EOF + + fi + fi + +echo $ac_n "checking for memset""... $ac_c" 1>&6 +echo "configure:2434: checking for memset" >&5 +if eval "test \"`echo '$''{'ksh_cv_func_memset'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2439 "configure" +#include "confdefs.h" + +#ifdef HAVE_STRING_H +# include <string.h> +#else +# include <strings.h> +#endif +#ifdef HAVE_MEMORY_H +# include <memory.h> +#endif + +int main() { + + char buf[16]; memset(buf, 'x', 7); printf("%7s", buf); +; return 0; } +EOF +if { (eval echo configure:2456: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_func_memset=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_func_memset=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_func_memset" 1>&6 + if test $ksh_cv_func_memset = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_MEMSET 1 +EOF + + fi + +for ac_func in confstr dup2 flock getcwd getwd killpg nice \ + setrlimit strerror strcasecmp strstr sysconf tcsetpgrp \ + ulimit waitpid wait3 +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2481: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2486 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:2509: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +for ac_func in sigsetjmp _setjmp +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2536: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2541 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:2564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + break +else + echo "$ac_t""no" 1>&6 +fi +done + +for ac_func in valloc getpagesize +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2591: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2596 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:2619: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +echo $ac_n "checking for working mmap""... $ac_c" 1>&6 +echo "configure:2644: checking for working mmap" >&5 +if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_mmap=no +else +cat > conftest.$ac_ext <<EOF +#line 2652 "configure" +#include "confdefs.h" + +/* Thanks to Mike Haertel and Jim Avera for this test. */ +#include <sys/types.h> +#include <fcntl.h> +#include <sys/mman.h> + +#ifndef HAVE_GETPAGESIZE +# include <sys/param.h> +# ifdef EXEC_PAGESIZE +# define getpagesize() EXEC_PAGESIZE +# else +# ifdef NBPG +# define getpagesize() NBPG * CLSIZE +# ifndef CLSIZE +# define CLSIZE 1 +# endif +# else +# ifdef NBPC +# define getpagesize() NBPC +# else +# define getpagesize() PAGESIZE /* SVR4 */ +# endif +# endif +# endif +#endif + +#ifndef HAVE_VALLOC +# define valloc malloc +#endif + +#ifdef __cplusplus +extern "C" { void *valloc(unsigned), *malloc(unsigned); } +#else +char *valloc(), *malloc(); +#endif + +#ifndef MAP_FILE +# define MAP_FILE 0 +#endif /* MAP_FILE */ + +int +main() +{ + char *buf1, *buf2, *buf3; + int i = getpagesize(), j; + int i2 = i * 2; + int fd; + + buf1 = (char *)valloc(i2); + buf2 = (char *)valloc(i); + buf3 = (char *)malloc(i2); + for (j = 0; j < i2; ++j) + *(buf1 + j) = rand(); + fd = open("conftestmmap", O_CREAT | O_RDWR, 0666); + write(fd, buf1, i2); + mmap(buf2, i, PROT_READ | PROT_WRITE, MAP_FILE | MAP_FIXED | MAP_PRIVATE, fd, 0); + for (j = 0; j < i; ++j) + if (*(buf1 + j) != *(buf2 + j)) + exit(1); + lseek(fd, (long)i, 0); + read(fd, buf2, i); /* read into mapped memory -- file should not change */ + /* (it does in i386 SVR4.0 - Jim Avera, jima@netcom.com) */ + lseek(fd, (long)0, 0); + read(fd, buf3, i2); + for (j = 0; j < i2; ++j) + if (*(buf1 + j) != *(buf3 + j)) + exit(1); + exit(0); +} + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ac_cv_func_mmap=yes +else + ac_cv_func_mmap=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ac_cv_func_mmap" 1>&6 +if test $ac_cv_func_mmap = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_MMAP 1 +EOF + +fi + +echo $ac_n "checking for lstat""... $ac_c" 1>&6 +echo "configure:2744: checking for lstat" >&5 +if eval "test \"`echo '$''{'ksh_cv_func_lstat'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2749 "configure" +#include "confdefs.h" + +#include <sys/types.h> +#include <sys/stat.h> + +int main() { + + struct stat statb; + lstat("/", &statb); + +; return 0; } +EOF +if { (eval echo configure:2762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_func_lstat=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_func_lstat=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_func_lstat" 1>&6 +if test $ksh_cv_func_lstat = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_LSTAT 1 +EOF + +fi + +echo $ac_n "checking for sys_errlist declaration in errno.h""... $ac_c" 1>&6 +echo "configure:2783: checking for sys_errlist declaration in errno.h" >&5 +if eval "test \"`echo '$''{'ksh_cv_decl_sys_errlist'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2788 "configure" +#include "confdefs.h" +#include <errno.h> +int main() { +char *msg = *(sys_errlist + 1); if (msg && *msg) return 12; +; return 0; } +EOF +if { (eval echo configure:2795: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_decl_sys_errlist=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_decl_sys_errlist=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_decl_sys_errlist" 1>&6 + if test $ksh_cv_decl_sys_errlist = yes; then + cat >> confdefs.h <<\EOF +#define SYS_ERRLIST_DECLARED 1 +EOF + + cat >> confdefs.h <<\EOF +#define HAVE_SYS_ERRLIST 1 +EOF + + else + echo $ac_n "checking for sys_errlist in library""... $ac_c" 1>&6 +echo "configure:2819: checking for sys_errlist in library" >&5 +if eval "test \"`echo '$''{'ksh_cv_var_sys_errlist'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2824 "configure" +#include "confdefs.h" + +int main() { + + extern char *sys_errlist[]; + extern int sys_nerr; + char *p; + p = sys_errlist[sys_nerr - 1]; + if (p) return 12; + +; return 0; } +EOF +if { (eval echo configure:2837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_var_sys_errlist=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_var_sys_errlist=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_var_sys_errlist" 1>&6 + if test $ksh_cv_var_sys_errlist = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_SYS_ERRLIST 1 +EOF + + fi + fi + +echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6 +echo "configure:2859: checking for sys_siglist declaration in signal.h or unistd.h" >&5 +if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2864 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <signal.h> +/* NetBSD declares sys_siglist in unistd.h. */ +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +int main() { +char *msg = *(sys_siglist + 1); +; return 0; } +EOF +if { (eval echo configure:2876: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_decl_sys_siglist=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_decl_sys_siglist=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_decl_sys_siglist" 1>&6 +if test $ac_cv_decl_sys_siglist = yes; then + cat >> confdefs.h <<\EOF +#define SYS_SIGLIST_DECLARED 1 +EOF + +fi + + if test ac_cv_decl_sys_siglist = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_SYS_SIGLIST 1 +EOF + + else + echo $ac_n "checking for sys_siglist in library""... $ac_c" 1>&6 +echo "configure:2903: checking for sys_siglist in library" >&5 +if eval "test \"`echo '$''{'ksh_cv_var_sys_siglist'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2908 "configure" +#include "confdefs.h" + +int main() { + + extern char *sys_siglist[]; + char *p = sys_siglist[2]; + if (p) + return 12; + +; return 0; } +EOF +if { (eval echo configure:2920: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_var_sys_siglist=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_var_sys_siglist=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_var_sys_siglist" 1>&6 + if test $ksh_cv_var_sys_siglist = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_SYS_SIGLIST 1 +EOF + + fi + fi + +echo $ac_n "checking time() declaration in time.h""... $ac_c" 1>&6 +echo "configure:2942: checking time() declaration in time.h" >&5 +if eval "test \"`echo '$''{'ksh_cv_time_delcared'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 2947 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <time.h> +int main() { +time_t (*f)() = time; if (f) return 12; +; return 0; } +EOF +if { (eval echo configure:2955: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_time_delcared=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_time_delcared=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_time_delcared" 1>&6 + if test $ksh_cv_time_delcared = yes; then + cat >> confdefs.h <<\EOF +#define TIME_DECLARED 1 +EOF + + fi + +echo $ac_n "checking if times() is present/working""... $ac_c" 1>&6 +echo "configure:2976: checking if times() is present/working" >&5 +if eval "test \"`echo '$''{'ksh_cv_func_times_ok'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + { echo "configure: error: cannot determine if times works when cross compiling" 1>&2; exit 1; } + +else +cat > conftest.$ac_ext <<EOF +#line 2985 "configure" +#include "confdefs.h" + +#include <sys/types.h> +#include <sys/times.h> +/* if missing, clock_t is defined to be INT32 */ +#if SIZEOF_INT == 4 +# define INT32 int +#else /* SIZEOF_INT */ +# if SIZEOF_LONG == 4 +# define INT32 long +# else /* SIZEOF_LONG */ + #error cannot find 32 bit type... +# endif /* SIZEOF_LONG */ +#endif /* SIZEOF_INT */ + main() + { + extern clock_t times(); + struct tms tms; + times(&tms); + sleep(1); + if (times(&tms) == 0) + exit(1); + exit(0); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_func_times_ok=yes +else + ksh_cv_func_times_ok=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_func_times_ok" 1>&6 + if test $ksh_cv_func_times_ok = no; then + cat >> confdefs.h <<\EOF +#define TIMES_BROKEN 1 +EOF + + for ac_func in getrusage +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:3031: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3036 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:3059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + fi + +echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6 +echo "configure:3086: checking whether stat file-mode macros are broken" >&5 +if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3091 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <sys/stat.h> + +#if defined(S_ISBLK) && defined(S_IFDIR) +# if S_ISBLK (S_IFDIR) +You lose. +# endif +#endif + +#if defined(S_ISBLK) && defined(S_IFCHR) +# if S_ISBLK (S_IFCHR) +You lose. +# endif +#endif + +#if defined(S_ISLNK) && defined(S_IFREG) +# if S_ISLNK (S_IFREG) +You lose. +# endif +#endif + +#if defined(S_ISSOCK) && defined(S_IFREG) +# if S_ISSOCK (S_IFREG) +You lose. +# endif +#endif + +#if defined(S_ISSOCK) && defined(S_IFIFO) +# if S_ISSOCK (S_IFIFO) +You lose. +# endif +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "You lose" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_header_stat_broken=yes +else + rm -rf conftest* + ac_cv_header_stat_broken=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_header_stat_broken" 1>&6 +if test $ac_cv_header_stat_broken = yes; then + cat >> confdefs.h <<\EOF +#define STAT_MACROS_BROKEN 1 +EOF + +fi + +echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6 +echo "configure:3148: checking for st_rdev in struct stat" >&5 +if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3153 "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <sys/stat.h> +int main() { +struct stat s; s.st_rdev; +; return 0; } +EOF +if { (eval echo configure:3161: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_struct_st_rdev=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_struct_st_rdev=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_struct_st_rdev" 1>&6 +if test $ac_cv_struct_st_rdev = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_ST_RDEV 1 +EOF + +fi + +echo $ac_n "checking for working const""... $ac_c" 1>&6 +echo "configure:3182: checking for working const" >&5 +if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3187 "configure" +#include "confdefs.h" + +int main() { + +/* Ultrix mips cc rejects this. */ +typedef int charset[2]; const charset x; +/* SunOS 4.1.1 cc rejects this. */ +char const *const *ccp; +char **p; +/* NEC SVR4.0.2 mips cc rejects this. */ +struct point {int x, y;}; +static struct point const zero = {0,0}; +/* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in an arm + of an if-expression whose if-part is not a constant expression */ +const char *g = "string"; +ccp = &g + (g ? g-g : 0); +/* HPUX 7.0 cc rejects these. */ +++ccp; +p = (char**) ccp; +ccp = (char const *const *) p; +{ /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; +} +{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; +} +{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; +} +{ /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; +} +{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; +} + +; return 0; } +EOF +if { (eval echo configure:3236: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_c_const=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_c_const=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_c_const" 1>&6 +if test $ac_cv_c_const = no; then + cat >> confdefs.h <<\EOF +#define const +EOF + +fi + +echo $ac_n "checking if compiler understands void""... $ac_c" 1>&6 +echo "configure:3257: checking if compiler understands void" >&5 +if eval "test \"`echo '$''{'ksh_cv_c_void'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3262 "configure" +#include "confdefs.h" + + void foo() { } + /* Some compilers (old pcc ones) like "void *a;", but a can't be used */ + void *bar(a) void *a; { int *b = (int *) a; *b = 1; return a; } + +int main() { + +; return 0; } +EOF +if { (eval echo configure:3273: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_c_void=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_c_void=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_c_void" 1>&6 + if test $ksh_cv_c_void = yes; then + : + else + cat >> confdefs.h <<\EOF +#define void char +EOF + + fi + +echo $ac_n "checking if compiler understands volatile""... $ac_c" 1>&6 +echo "configure:3296: checking if compiler understands volatile" >&5 +if eval "test \"`echo '$''{'ksh_cv_c_volatile'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3301 "configure" +#include "confdefs.h" +int x, y, z; +int main() { +volatile int a; int * volatile b = x ? &y : &z; + /* Older MIPS compilers (eg., in Ultrix 4.2) don't like *b = 0 */ + *b = 0; +; return 0; } +EOF +if { (eval echo configure:3310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_c_volatile=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_c_volatile=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_c_volatile" 1>&6 + if test $ksh_cv_c_volatile = yes; then + : + else + cat >> confdefs.h <<\EOF +#define volatile +EOF + + fi + +echo $ac_n "checking if compiler understands prototypes""... $ac_c" 1>&6 +echo "configure:3333: checking if compiler understands prototypes" >&5 +if eval "test \"`echo '$''{'ksh_cv_c_prototypes'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3338 "configure" +#include "confdefs.h" + +#include <stdarg.h> +void foo(char *fmt, ...); +int bar(int a, char b, char *c); +int bar(a, b, c) int a; char b; char *c; +{ foo("%d%c%s\n", a, b, c); return a + b + *c; } +void foo(char *fmt, ...) { va_list a; va_start(a, fmt); va_end(a); } + +int main() { + +; return 0; } +EOF +if { (eval echo configure:3352: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_c_prototypes=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_c_prototypes=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_c_prototypes" 1>&6 + if test $ksh_cv_c_prototypes = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_PROTOTYPES 1 +EOF + + fi + +echo $ac_n "checking if C compiler groks __attribute__(( .. ))""... $ac_c" 1>&6 +echo "configure:3373: checking if C compiler groks __attribute__(( .. ))" >&5 +if eval "test \"`echo '$''{'ksh_cv_c_func_attr'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3378 "configure" +#include "confdefs.h" + +#include <stdarg.h> +void test_fmt(char *fmt, ...) __attribute__((format(printf, 1, 2))); +void test_fmt(char *fmt, ...) { return; } +int test_cnst(int) __attribute__((const)); +int test_cnst(int x) { return x + 1; } +void test_nr() __attribute__((noreturn)); +void test_nr() { exit(1); } +void test_uk() __attribute__((blah)); +void test_uk() { return; } + +int main() { +test_nr("%d", 10); test_cnst(2); test_uk(); test_nr(); +; return 0; } +EOF +if { (eval echo configure:3395: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ksh_cv_c_func_attr=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_c_func_attr=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_c_func_attr" 1>&6 + if test $ksh_cv_c_func_attr = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_GCC_FUNC_ATTR 1 +EOF + + fi + +# Pull the hash mark out of the macro call to avoid m4 problems. +ac_msg="whether #! works in shell scripts" +echo $ac_n "checking $ac_msg""... $ac_c" 1>&6 +echo "configure:3418: checking $ac_msg" >&5 +if eval "test \"`echo '$''{'ac_cv_sys_interpreter'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo '#! /bin/cat +exit 69 +' > conftest +chmod u+x conftest +(SHELL=/bin/sh; export SHELL; ./conftest >/dev/null) +if test $? -ne 69; then + ac_cv_sys_interpreter=yes +else + ac_cv_sys_interpreter=no +fi +rm -f conftest +fi + +echo "$ac_t""$ac_cv_sys_interpreter" 1>&6 + +if test $ac_cv_sys_interpreter = no; + then cat >> confdefs.h <<\EOF +#define SHARPBANG 1 +EOF + +fi +ac_aux_dir= +for ac_dir in $srcdir $srcdir/.. $srcdir/../..; 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="$ac_aux_dir/install.sh -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; } +fi +ac_config_guess=$ac_aux_dir/config.guess +ac_config_sub=$ac_aux_dir/config.sub +ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. + +# 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: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:3473: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + for ac_prog in ginstall installbsd scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + # OSF/1 installbsd also uses dspmsg, but is usable. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +echo $ac_n "checking if dup2() works (ie, resets the close-on-exec flag)""... $ac_c" 1>&6 +echo "configure:3523: checking if dup2() works (ie, resets the close-on-exec flag)" >&5 +if eval "test \"`echo '$''{'ksh_cv_dup2_clexec_ok'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + echo "configure: warning: cannot test if dup2 is broken when cross compiling - assuming it is" 1>&2 + ksh_cv_dup2_clexec_ok=no +else +cat > conftest.$ac_ext <<EOF +#line 3532 "configure" +#include "confdefs.h" + +#include <sys/types.h> +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif /* HAVE_FCNTL_H */ +#ifndef F_GETFD +# define F_GETFD 1 +#endif +#ifndef F_SETFD +# define F_SETFD 2 +#endif +#ifndef O_RDONLY +# define O_RDONLY 0 +#endif +/* On some systems (Ultrix 2.1..4.2 (and more?)), dup2() does not clear + the close on exec flag */ +main() +{ + int fd1, fd2; + fd1 = open("/dev/null", O_RDONLY); + if (fcntl(fd1, F_SETFD, 1) < 0) + exit(1); + fd2 = dup2(fd1, fd1 + 1); + if (fd2 < 0) + exit(2); + exit(fcntl(fd2, F_GETFD, 0) == 0 ? 0 : 3); +} + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_dup2_clexec_ok=yes +else + ksh_cv_dup2_clexec_ok=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_dup2_clexec_ok" 1>&6 + if test $ksh_cv_dup2_clexec_ok = no; then + cat >> confdefs.h <<\EOF +#define DUP2_BROKEN 1 +EOF + + fi + +echo $ac_n "checking flavour of signal routines""... $ac_c" 1>&6 +echo "configure:3582: checking flavour of signal routines" >&5 +if eval "test \"`echo '$''{'ksh_cv_signal_check'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3587 "configure" +#include "confdefs.h" +#include <signal.h> +int main() { + + sigset_t ss; + struct sigaction sa; + sigemptyset(&ss); sigsuspend(&ss); + sigaction(SIGINT, &sa, (struct sigaction *) 0); + sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0); + +; return 0; } +EOF +if { (eval echo configure:3600: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_signal_check=posix +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + cat > conftest.$ac_ext <<EOF +#line 3608 "configure" +#include "confdefs.h" +#include <signal.h> +int main() { + + int mask = sigmask(SIGINT); + sigsetmask(mask); sigblock(mask); sigpause(mask); + +; return 0; } +EOF +if { (eval echo configure:3618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_signal_check=bsd42 +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + cat > conftest.$ac_ext <<EOF +#line 3626 "configure" +#include "confdefs.h" +#include <signal.h> + RETSIGTYPE foo() { } +int main() { + + int mask = sigmask(SIGINT); + sigset(SIGINT, foo); sigrelse(SIGINT); + sighold(SIGINT); sigpause(SIGINT); + +; return 0; } +EOF +if { (eval echo configure:3638: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then + rm -rf conftest* + ksh_cv_signal_check=bsd41 +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ksh_cv_signal_check=v7 +fi +rm -f conftest* +fi +rm -f conftest* +fi +rm -f conftest* +fi + +echo "$ac_t""$ksh_cv_signal_check" 1>&6 + if test $ksh_cv_signal_check = posix; then + cat >> confdefs.h <<\EOF +#define POSIX_SIGNALS 1 +EOF + + else + cat >> confdefs.h <<\EOF +#define USE_FAKE_SIGACT 1 +EOF + + if test $ksh_cv_signal_check = bsd42; then + cat >> confdefs.h <<\EOF +#define BSD42_SIGNALS 1 +EOF + + elif test $ksh_cv_signal_check = bsd41; then + cat >> confdefs.h <<\EOF +#define BSD41_SIGNALS 1 +EOF + + echo $ac_n "checking if signals interrupt read()""... $ac_c" 1>&6 +echo "configure:3676: checking if signals interrupt read()" >&5 +if eval "test \"`echo '$''{'ksh_cv_signals_interrupt'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + { echo "configure: error: cannot determine if signals interrupt read() when cross compiling" 1>&2; exit 1; } + +else +cat > conftest.$ac_ext <<EOF +#line 3685 "configure" +#include "confdefs.h" + +#include <errno.h> +#include <signal.h> + + extern int errno; + int flag = 0; + + RETSIGTYPE + catcher(int sig) + { + flag = 1; + return RETSIGVAL; + } + + int + main() + { + int pid; + int fdc[2]; /* child writes to parent */ + int fdp[2]; /* parent writes to child */ + char buf; + int nread; + + if (pipe(fdc) < 0) + exit(1); + if (pipe(fdp) < 0) + exit(2); + if ((pid = fork()) < 0) + exit(3); + if (pid == 0) { + close(fdc[0]); + close(fdp[1]); + if (read(fdp[0], &buf, 1) != 0) + exit(10); + sleep(1); /* let parent into read */ + if (kill(getppid(), SIGALRM) < 0) + exit(11); + sleep(1); /* ensure parent gets to run */ + write(fdc[1], "1", 1); + close(fdc[1]); + exit(0); + } + close(fdc[1]); + close(fdp[0]); + + /* Use native routines for test as this is what the shell + * will be using... + */ +#ifdef POSIX_SIGNALS + { + struct sigaction sa, osa; + sa.sa_handler = catcher; + sigemptyset(&sa.sa_mask); + sa.sa_flags = 0; + sigaction(SIGALRM, &sa, &osa); + } +#else /* POSIX_SIGNALS */ +# ifdef BSD42_SIGNALS + { + struct sigvec vec, ovec; + vec.sv_handler = catcher; + vec.sv_mask = 0; + vec.sv_flags = 0; +# ifdef SV_INTERRUPT + vec.sv_flags |= SV_INTERRUPT; +# endif /* SV_INTERRUPT */ + sigvec(SIGALRM, &vec, &ovec); + } +# else /* BSD42_SIGNALS */ +# ifdef BSD41_SIGNALS + sigset(SIGALRM, catcher); +# else /* BSD41_SIGNALS */ +# ifdef V7_SIGNALS + signal(SIGALRM, catcher); +# else /* V7_SIGNALS */ + what kind of signals do you have? +# endif /* V7_SIGNALS */ +# endif /* BSD41_SIGNALS */ +# endif /* BSD42_SIGNALS */ +#endif /* POSIX_SIGNALS */ + close(fdp[1]); /* start child */ + nread = read(fdc[0], &buf, 1); + if (nread == 0) + exit(4); + if (nread > 0) + exit(5); + if (errno != EINTR) + exit(6); + if (!flag) + exit(7); + exit(0); + return 0; + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_signals_interrupt=yes +else + ksh_cv_signals_interrupt=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_signals_interrupt" 1>&6 + if test $ksh_cv_signals_interrupt = no ; then + cat >> confdefs.h <<\EOF +#define SIGNALS_DONT_INTERRUPT 1 +EOF + + fi + else + cat >> confdefs.h <<\EOF +#define V7_SIGNALS 1 +EOF + + fi + fi + +echo $ac_n "checking flavour of pgrp routines""... $ac_c" 1>&6 +echo "configure:3808: checking flavour of pgrp routines" >&5 +if eval "test \"`echo '$''{'ksh_cv_pgrp_check'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + { echo "configure: error: cannot taste pgrp routines when cross compiling" 1>&2; exit 1; } +else +cat > conftest.$ac_ext <<EOF +#line 3816 "configure" +#include "confdefs.h" + +/* Check for BSD process groups */ +#include <signal.h> +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif /* HAVE_UNISTD_H */ + main() + { + int ecode = 0, child = fork(); + if (child < 0) + exit(1); + if (child == 0) { + signal(SIGTERM, SIG_DFL); /* just to make sure */ + sleep(10); + exit(9); + } + if (setpgrp(child, child) < 0) + ecode = 2; + else if (getpgrp(child) != child) + ecode = 3; + kill(child, SIGTERM); + exit(ecode); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_pgrp_check=bsd +else + if test "$cross_compiling" = yes; then + { echo "configure: error: cannot taste pgrp routines when cross compiling" 1>&2; exit 1; } +else +cat > conftest.$ac_ext <<EOF +#line 3851 "configure" +#include "confdefs.h" + +/* Check for POSIX process groups */ +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif /* HAVE_UNISTD_H */ + main() + { + int child; + int n, p1[2], p2[2]; + char buf[1]; + if (pipe(p1) < 0 || pipe(p2) < 0) + exit(1); + if ((child = fork()) < 0) + exit(2); + if (child == 0) { + n = read(p1[0], buf, sizeof(buf)); /* wait for parent to setpgid */ + buf[0] = (n != 1 ? 10 : (getpgrp() != getpid() ? 11 : 0)); + if (write(p2[1], buf, sizeof(buf)) != 1) + exit(12); + exit(0); + } + if (setpgid(child, child) < 0) + exit(3); + if (write(p1[1], buf, 1) != 1) + exit(4); + if (read(p2[0], buf, 1) != 1) + exit(5); + exit((int) buf[0]); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_pgrp_check=posix +else + if test "$cross_compiling" = yes; then + { echo "configure: error: cannot taste pgrp routines when cross compiling" 1>&2; exit 1; } +else +cat > conftest.$ac_ext <<EOF +#line 3892 "configure" +#include "confdefs.h" + +/* Check for SYSV process groups */ +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif /* HAVE_UNISTD_H */ + main() + { + int child; + int n, p[2]; + char buf[1]; + if (pipe(p) < 0) + exit(1); + if ((child = fork()) < 0) + exit(2); + if (child == 0) { + buf[0] = (setpgrp() < 0 ? 10 : (getpgrp() != getpid() ? 11 : 0)); + if (write(p[1], buf, sizeof(buf)) != 1) + exit(11); + exit(0); + } + if (read(p[0], buf, 1) != 1) + exit(3); + exit((int) buf[0]); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_pgrp_check=sysv +else + ksh_cv_pgrp_check=none +fi +fi +rm -fr conftest* +fi +fi +rm -fr conftest* +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_pgrp_check" 1>&6 + if test $ksh_cv_pgrp_check = bsd; then + cat >> confdefs.h <<\EOF +#define BSD_PGRP 1 +EOF + + elif test $ksh_cv_pgrp_check = posix; then + cat >> confdefs.h <<\EOF +#define POSIX_PGRP 1 +EOF + + elif test $ksh_cv_pgrp_check = sysv; then + cat >> confdefs.h <<\EOF +#define SYSV_PGRP 1 +EOF + + else + cat >> confdefs.h <<\EOF +#define NO_PGRP 1 +EOF + + fi + + if test $ksh_cv_pgrp_check = bsd || test $ksh_cv_pgrp_check = posix ; then + echo $ac_n "checking if process group synchronization is required""... $ac_c" 1>&6 +echo "configure:3961: checking if process group synchronization is required" >&5 +if eval "test \"`echo '$''{'ksh_cv_need_pgrp_sync'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + echo "configure: warning: cannot test if pgrp synchronization needed when cross compiling - assuming it is" 1>&2 + ksh_cv_need_pgrp_sync=yes +else +cat > conftest.$ac_ext <<EOF +#line 3970 "configure" +#include "confdefs.h" + + main() + { +#ifdef POSIX_PGRP +# define getpgID() getpgrp() +#else +# define getpgID() getpgrp(0) +# define setpgid(x,y) setpgrp(x,y) +#endif + int pid1, pid2, fds[2]; + int status; + char ok; + switch (pid1 = fork()) { + case -1: + exit(1); + case 0: + setpgid(0, getpid()); + exit(0); + } + setpgid(pid1, pid1); + sleep(2); /* let first child die */ + if (pipe(fds) < 0) + exit(2); + switch (pid2 = fork()) { + case -1: + exit(3); + case 0: + setpgid(0, pid1); + ok = getpgID() == pid1; + write(fds[1], &ok, 1); + exit(0); + } + setpgid(pid2, pid1); + close(fds[1]); + if (read(fds[0], &ok, 1) != 1) + exit(4); + wait(&status); + wait(&status); + exit(ok ? 0 : 5); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_need_pgrp_sync=no +else + ksh_cv_need_pgrp_sync=yes +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_need_pgrp_sync" 1>&6 + if test $ksh_cv_need_pgrp_sync = yes; then + cat >> confdefs.h <<\EOF +#define NEED_PGRP_SYNC 1 +EOF + + fi + fi + +echo $ac_n "checking if opendir() fails to open non-directories""... $ac_c" 1>&6 +echo "configure:4034: checking if opendir() fails to open non-directories" >&5 +if eval "test \"`echo '$''{'ksh_cv_opendir_ok'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + echo "configure: warning: cannot test if opendir opens non-directories when cross compiling - assuming it does" 1>&2 + ksh_cv_opendir_ok=no +else +cat > conftest.$ac_ext <<EOF +#line 4043 "configure" +#include "confdefs.h" + +#include <stdio.h> +#include <sys/types.h> +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif /* HAVE_UNISTD_H */ +#if defined(HAVE_DIRENT_H) +# include <dirent.h> +#else +# define dirent direct +# ifdef SYSNDIR +# include <sys/ndir.h> +# endif /* SYSNDIR */ +# ifdef SYSDIR +# include <sys/dir.h> +# endif /* SYSDIR */ +# ifdef NDIR +# include <ndir.h> +# endif /* NDIR */ +#endif /* DIRENT */ + main() + { + int i, ret = 0; + FILE *fp; + char *fname = "conftestod", buf[256]; + for (i = 0; i < sizeof(buf); i++) /* memset(buf, 0, sizeof(buf)) */ + buf[i] = 0; + unlink(fname); /* paranoia */ + i = ((fp = fopen(fname, "w")) == (FILE *) 0 && (ret = 1)) + || (fwrite(buf, sizeof(buf), 1, fp) != 1 && (ret = 2)) + || (fclose(fp) == EOF && (ret = 3)) + || (opendir(fname) && (ret = 4)) + || (opendir("/dev/null") && (ret = 5)); + unlink(fname); + exit(ret); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_opendir_ok=yes +else + ksh_cv_opendir_ok=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_opendir_ok" 1>&6 + if test $ksh_cv_opendir_ok = no; then + cat >> confdefs.h <<\EOF +#define OPENDIR_DOES_NONDIR 1 +EOF + + fi + +echo $ac_n "checking if you have /dev/fd/n""... $ac_c" 1>&6 +echo "configure:4102: checking if you have /dev/fd/n" >&5 +if eval "test \"`echo '$''{'ksh_cv_dev_fd'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + echo "configure: warning: cannot determine if you have /dev/fd support" 1>&2 + ksh_cv_dev_fd=no +else +cat > conftest.$ac_ext <<EOF +#line 4111 "configure" +#include "confdefs.h" + +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> + main() + { + struct stat s1, s2; + FILE *fp1, *fp2; + char *file = "conftest.file"; + char devfd[32]; + + if (!(fp1 = fopen(file, "w"))) + exit(1); + if (fstat(fileno(fp1), &s1) < 0) + exit(2); + sprintf(devfd, "/dev/fd/%d", fileno(fp1)); + if (!(fp2 = fopen(devfd, "w"))) + exit(3); + if (fstat(fileno(fp2), &s2) < 0) + exit(4); + if (s1.st_dev != s2.st_dev || s1.st_ino != s2.st_ino) + exit(5); + exit(0); + } + +EOF +eval $ac_link +if test -s conftest$ac_exe_suffix && (./conftest; exit) 2>/dev/null; then + ksh_cv_dev_fd=yes +else + ksh_cv_dev_fd=no +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ksh_cv_dev_fd" 1>&6 + if test $ksh_cv_dev_fd = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_DEV_FD 1 +EOF + + fi + +if test X"$LDSTATIC" != X; then + LDFLAGS=`echo -- "$LDFLAGS" | sed -e 's/^-- //' -e 's?$LDSTATIC?\$(LDSTATIC)?'` +fi +trap '' 1 2 15 +cat > confcache <<\EOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs. It is not useful on other systems. +# If it contains results you don't want to keep, you may remove or edit it. +# +# By default, configure uses ./config.cache as the cache file, +# creating it if it does not exist already. You can give configure +# the --cache-file=FILE option to use a different cache file; that is +# what configure does when it calls configure scripts in +# subdirectories, so they share the cache. +# Giving --cache-file=/dev/null disables caching, for debugging configure. +# config.status only pays attention to the cache file if you give it the +# --recheck option to rerun configure. +# +EOF +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + case `(ac_space=' '; set) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote substitution + # turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + -e "s/'/'\\\\''/g" \ + -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' + ;; + esac >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +DEFS=-DHAVE_CONFIG_H + +# Without the "./", some shells look in PATH for config.status. +: ${CONFIG_STATUS=./config.status} + +echo creating $CONFIG_STATUS +rm -f $CONFIG_STATUS +cat > $CONFIG_STATUS <<EOF +#! /bin/sh +# Generated automatically by configure. +# Run this file to recreate the current configuration. +# This directory was configured as follows, +# on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# +# $0 $ac_configure_args +# +# Compiler output produced by configure, useful for debugging +# configure, is in ./config.log if it exists. + +ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" +for ac_option +do + case "\$ac_option" in + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" + exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; + -version | --version | --versio | --versi | --vers | --ver | --ve | --v) + echo "$CONFIG_STATUS generated by autoconf version 2.12" + exit 0 ;; + -help | --help | --hel | --he | --h) + echo "\$ac_cs_usage"; exit 0 ;; + *) echo "\$ac_cs_usage"; exit 1 ;; + esac +done + +ac_given_srcdir=$srcdir +ac_given_INSTALL="$INSTALL" + +trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 +EOF +cat >> $CONFIG_STATUS <<EOF + +# Protect against being on the right side of a sed subst in config.status. +sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; + s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF +$ac_vpsub +$extrasub +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@DEFS@%$DEFS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@LIBS@%$LIBS%g +s%@exec_prefix@%$exec_prefix%g +s%@prefix@%$prefix%g +s%@program_transform_name@%$program_transform_name%g +s%@bindir@%$bindir%g +s%@sbindir@%$sbindir%g +s%@libexecdir@%$libexecdir%g +s%@datadir@%$datadir%g +s%@sysconfdir@%$sysconfdir%g +s%@sharedstatedir@%$sharedstatedir%g +s%@localstatedir@%$localstatedir%g +s%@libdir@%$libdir%g +s%@includedir@%$includedir%g +s%@oldincludedir@%$oldincludedir%g +s%@infodir@%$infodir%g +s%@mandir@%$mandir%g +s%@SHELL_PROG@%$SHELL_PROG%g +s%@CC@%$CC%g +s%@CPP@%$CPP%g +s%@LDSTATIC@%$LDSTATIC%g +s%@ac_exe_suffix@%$ac_exe_suffix%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_DATA@%$INSTALL_DATA%g + +CEOF +EOF + +cat >> $CONFIG_STATUS <<\EOF + +# Split the substitutions into bite-sized pieces for seds with +# small command number limits, like on Digital OSF/1 and HP-UX. +ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. +ac_file=1 # Number of current file. +ac_beg=1 # First line for current file. +ac_end=$ac_max_sed_cmds # Line after last line for current file. +ac_more_lines=: +ac_sed_cmds="" +while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file + else + sed "${ac_end}q" conftest.subs > conftest.s$ac_file + fi + if test ! -s conftest.s$ac_file; then + ac_more_lines=false + rm -f conftest.s$ac_file + else + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f conftest.s$ac_file" + else + ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" + fi + ac_file=`expr $ac_file + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_cmds` + fi +done +if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat +fi +EOF + +cat >> $CONFIG_STATUS <<EOF + +CONFIG_FILES=\${CONFIG_FILES-"Makefile"} +EOF +cat >> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file +fi; done +rm -f conftest.s* + +# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where +# NAME is the cpp macro being defined and VALUE is the value it is being given. +# +# ac_d sets the value in "#define NAME VALUE" lines. +ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' +ac_dC='\3' +ac_dD='%g' +# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". +ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='\([ ]\)%\1#\2define\3' +ac_uC=' ' +ac_uD='\4%g' +# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_eB='$%\1#\2define\3' +ac_eC=' ' +ac_eD='%g' + +if test "${CONFIG_HEADERS+set}" != set; then +EOF +cat >> $CONFIG_STATUS <<EOF + CONFIG_HEADERS="config.h" +EOF +cat >> $CONFIG_STATUS <<\EOF +fi +for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + echo creating $ac_file + + rm -f conftest.frag conftest.in conftest.out + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + cat $ac_file_inputs > conftest.in + +EOF + +# Transform confdefs.h into a sed script conftest.vals that substitutes +# the proper values into config.h.in to produce config.h. And first: +# Protect against being on the right side of a sed subst in config.status. +# Protect against being in an unquoted here document in config.status. +rm -f conftest.vals +cat > conftest.hdr <<\EOF +s/[\\&%]/\\&/g +s%[\\$`]%\\&%g +s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp +s%ac_d%ac_u%gp +s%ac_u%ac_e%gp +EOF +sed -n -f conftest.hdr confdefs.h > conftest.vals +rm -f conftest.hdr + +# This sed command replaces #undef with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it. +cat >> conftest.vals <<\EOF +s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% +EOF + +# Break up conftest.vals because some shells have a limit on +# the size of here documents, and old seds have small limits too. + +rm -f conftest.tail +while : +do + ac_lines=`grep -c . conftest.vals` + # grep -c gives empty output for an empty file on some AIX systems. + if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi + # Write a limited-size here document to conftest.frag. + echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS + echo 'CEOF + sed -f conftest.frag conftest.in > conftest.out + rm -f conftest.in + mv conftest.out conftest.in +' >> $CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail + rm -f conftest.vals + mv conftest.tail conftest.vals +done +rm -f conftest.vals + +cat >> $CONFIG_STATUS <<\EOF + rm -f conftest.frag conftest.h + echo "/* $ac_file. Generated automatically by configure. */" > conftest.h + cat conftest.in >> conftest.h + rm -f conftest.in + if cmp -s $ac_file conftest.h 2>/dev/null; then + echo "$ac_file is unchanged" + rm -f conftest.h + else + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + fi + rm -f $ac_file + mv conftest.h $ac_file + fi +fi; done + +EOF +cat >> $CONFIG_STATUS <<EOF + +EOF +cat >> $CONFIG_STATUS <<\EOF + +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + |