From: Roland McGrath <roland@redhat.com>
Date: Wed, 9 Feb 2011 03:36:50 +0000 (-0800)
Subject: Use AC_LANG_SOURCE.
X-Git-Tag: elfutils-0.152~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f64e25f232cc1f508edb1ebb66012265dd76b3f1;p=thirdparty%2Felfutils.git

Use AC_LANG_SOURCE.
---

diff --git a/ChangeLog b/ChangeLog
index c5e02ddb1..0319e7e61 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2011-02-08  Roland McGrath  <roland@redhat.com>
 
+	* configure.ac (C99 check): Use AC_LANG_SOURCE.
+
 	* configure.ac (ALL_LINGUAS): Remove variable, now obsolete.
 
 2010-09-13  Ulrich Drepper  <drepper@redhat.com>
diff --git a/configure.ac b/configure.ac
index 533d50e58..106983156 100644
--- a/configure.ac
+++ b/configure.ac
@@ -63,8 +63,8 @@ AM_PROG_LEX
 AC_CACHE_CHECK([for gcc with C99 support], ac_cv_c99, [dnl
 old_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -std=gnu99"
-AC_COMPILE_IFELSE([dnl
-int foo (int a) { for (int i = 0; i < a; ++i) if (i % 4) break; int s = a; }],
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([dnl
+int foo (int a) { for (int i = 0; i < a; ++i) if (i % 4) break; int s = a; }])],
 		  ac_cv_c99=yes, ac_cv_c99=no)
 CFLAGS="$old_CFLAGS"])
 AS_IF([test "x$ac_cv_c99" != xyes],