From 0b2c41d0d38e71b5ff4256738fa8708b9aeb5a67 Mon Sep 17 00:00:00 2001
From: Victor van den Elzen <victor.vde@gmail.com>
Date: Sun, 7 Nov 2010 17:31:27 +0100
Subject: [PATCH] Fix autoconf 2.68 warning.

The first argument of AC_COMPILE_IFELSE needs to be wrapped with
AC_LANG_SOURCE.
---
 aclocal.m4 | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/aclocal.m4 b/aclocal.m4
index 5159c11..8951278 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -21,8 +21,7 @@ dnl OpenWatcom 1.8 has a broken _Bool type that we don't want to use.
 dnl --------------------------------------------------------------------------
 AC_DEFUN(PA_WORKING_BOOL,
 [AC_MSG_CHECKING([if $CC has a working bool type])
- AC_COMPILE_IFELSE(
- [
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 #ifndef __cplusplus
 #include <stdbool.h>
 #endif
@@ -30,7 +29,7 @@ int foo(bool x, int y)
 {
 	return x+y;
 }
- ],
+ ])],
  [AC_MSG_RESULT([yes])
   AC_DEFINE(HAVE_WORKING_BOOL, 1,
     [Define to 1 if your compiler has a correct implementation of bool])],
-- 
2.7.4