From 114621ca1b0a02f6cb12cf29c5f700da79c57a8d Mon Sep 17 00:00:00 2001
From: Sebastien Estienne <sebastien.estienne@gmail.com>
Date: Fri, 28 Oct 2005 23:55:00 +0000
Subject: fixes needed for windows and solaris

git-svn-id: file:///home/lennart/svn/public/libdaemon/trunk@94 153bfa13-eec0-0310-be40-b0cb6a0e1b4b
---
 configure.ac | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 66ed2a6..b7ff615 100644
--- a/configure.ac
+++ b/configure.ac
@@ -42,8 +42,27 @@ AC_PROG_LIBTOOL()
 if test "x$GCC" = "xyes" ; then
    CFLAGS="$CFLAGS -pipe -W -Wall -pedantic"
 
+   # Test whether sys/signal.h can be included when compiled with -std=c99
+   AC_MSG_CHECKING([checking whether sys/signal.h can be included with -std=c99])
+   OLDCFLAGS="$CFLAGS"
+   CFLAGS="-std=c99"
+   AC_TRY_COMPILE([#include <sys/signal.h>],
+                   [int main(void) {
+                   struct sigaction sa; 
+                   sa.sa_handler = 0;
+		   return 0;
+		   };], use_stdc99=yes, use_stdc99=no)
+
+   if test x"$use_stdc99" = xyes; then
+      CFLAGS="-std=c99 $OLDCFLAGS"
+      AC_MSG_RESULT([yes])
+   else
+      AC_MSG_RESULT([no])
+      CFLAGS="$OLDCFLAGS"
+   fi
+
    AC_LANG_CONFTEST([int main() {}])
-   $CC -c conftest.c -std=c99 -Wno-unused-parameter $CFLAGS > /dev/null 2> /dev/null && CFLAGS="$CFLAGS -std=c99 -Wno-unused-parameter"
+   $CC -c conftest.c -Wno-unused-parameter $CFLAGS > /dev/null 2> /dev/null && CFLAGS="$CFLAGS -Wno-unused-parameter"
    rm -f conftest.o
 fi
 
-- 
cgit