$NetBSD: patch-configure,v 1.4 2015/03/26 10:16:14 jperkin Exp $

Remove -Werror from default flags since different compilers
have very different warnings.

Ensure DTrace tests include valid probes.

--- configure.orig	2015-01-01 07:53:30.000000000 +0000
+++ configure
@@ -4918,13 +4918,21 @@ fi
 $as_echo "#define ENABLE_DTRACE 1" >>confdefs.h
 
     build_dtrace=yes
+    $as_echo "provider conftest { probe fire(); };" >conftest_provider.d
+    $DTRACE -h -o conftest_provider.h -s conftest_provider.d >/dev/null 2>/dev/null
+    cat <<_ACEOF >conftest.$ac_ext
+#include "conftest_provider.h"
+int main (void) { CONFTEST_FIRE(); return 0; }
+_ACEOF
+    ac_fn_c_try_compile "$LINENO"
     # DTrace on MacOSX does not use -G option
-    $DTRACE -G -o conftest.$$ -s memcached_dtrace.d 2>/dev/zero
+    $DTRACE -G -o conftest.$$ -s conftest_provider.d conftest.$ac_objext 2>/dev/null
     if test $? -eq 0
     then
         dtrace_instrument_obj=yes
-        rm conftest.$$
     fi
+    rm -f core conftest.err conftest.$ac_objext \
+        conftest$ac_exeext conftest.$ac_ext conftest.$$
 
     if test "`which tr`" = "/usr/ucb/tr"; then
         as_fn_error $? "Please remove /usr/ucb from your path. See man standards for more info" "$LINENO" 5
@@ -6435,7 +6443,7 @@ $as_echo "#define _GNU_SOURCE 1" >>confd
 elif test "$GCC" = "yes"
 then
   GCC_VERSION=`$CC -dumpversion`
-  CFLAGS="$CFLAGS -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls"
+  CFLAGS="$CFLAGS -Wall -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls"
   case $GCC_VERSION in
     4.4.*)
     CFLAGS="$CFLAGS -fno-strict-aliasing"