From: Sven M. Hallberg <pesco@khjk.org>
Date: Tue, 19 Aug 2014 12:37:04 +0000 (+0200)
Subject: use AC_LANG_SOURCE to silence warnings from autoconf
X-Git-Url: http://git.meshlink.io/?p=catta;a=commitdiff_plain;h=f94379847559bd3d6c89523c0b23a6919a5a498a

use AC_LANG_SOURCE to silence warnings from autoconf
---

diff --git a/configure.ac b/configure.ac
index 2392da6..4fcf13d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -226,7 +226,7 @@ AC_TRY_COMPILE([#include <netinet/in.h>], [
 ])
 
 test_gcc_flag() {
-    AC_LANG_CONFTEST([int main() {}])
+    AC_LANG_CONFTEST([AC_LANG_SOURCE([[int main() {}]])])
     $CC -c conftest.c $CFLAGS $@ > /dev/null 2> /dev/null
     ret=$?
     rm -f conftest.o