From aa1bfafbc2983152fdbe4e7e1e1e6dd1911b946e Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Wed, 19 Oct 2011 17:56:10 -0700
Subject: [PATCH] V0.9: Fix autoconf warning.

This just copies the same change that was done for development over to V0.9.
---
 aclocal.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aclocal.m4 b/aclocal.m4
index 0de601e2b..5af400f1b 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -26,7 +26,7 @@ AC_SUBST(install_suffix)
 #   - the object file produced by AC_COMPILE_IFELSE is called "conftest.$ac_objext"
 #   - the nm(1) utility is available, and its name is "nm".
 AC_DEFUN([_AX_C_UNDERSCORES_MATCH_IF],
-[AC_COMPILE_IFELSE([void underscore(void){}],
+[AC_COMPILE_IFELSE([AC_LANG_SOURCE([void underscore(void){}])],
 [AS_IF([nm conftest.$ac_objext|grep $1 >/dev/null 2>/dev/null],[$2],[$3])],
 [AC_MSG_ERROR([underscore test crashed])]
 )])