From b75d53413d8ffe421324a68fac8daf106d3c0807 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 7 Jan 2011 17:20:48 +0100
Subject: configure.ac: use AC_LANG_SOURCE

Fixes autotools warnings.
---
 m4/mpd_check_cflag.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'm4/mpd_check_cflag.m4')

diff --git a/m4/mpd_check_cflag.m4 b/m4/mpd_check_cflag.m4
index 9b5788f7b..8e7144936 100644
--- a/m4/mpd_check_cflag.m4
+++ b/m4/mpd_check_cflag.m4
@@ -4,9 +4,9 @@ AC_DEFUN([MPD_CHECK_FLAG],[
     [mpd_check_cflag_$var],[
     save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $1"
-    AC_COMPILE_IFELSE([
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE([
      int main(void) { return 0; }
-     ], [ eval "mpd_check_cflag_$var=yes"
+     ])], [ eval "mpd_check_cflag_$var=yes"
      ], [ eval "mpd_check_cflag_$var=no" ])
     CFLAGS="$save_CFLAGS"
   ])
-- 
cgit v1.2.3