From 80504759c1a45894dbf58bd96e2d4da69aa435f6 Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Sat, 19 Sep 2009 18:04:30 -0700
Subject: [PATCH] include headers when we try to to find the symbols, since it
 might not be a variable...

---
 cf/check-var.m4 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cf/check-var.m4 b/cf/check-var.m4
index f81f3524c..2fd7bca6f 100644
--- a/cf/check-var.m4
+++ b/cf/check-var.m4
@@ -9,7 +9,8 @@ m4_ifval([$2],[
 	void * foo(void) { return &$1; }]],[[foo()]])],
 	    [ac_cv_var_$1=yes],[ac_cv_var_$1=no])])
 if test "$ac_cv_var_$1" != yes ; then
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern int $1;
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2
+extern int $1;
 int foo(void) { return $1; }]],[[foo()]])],
 	    [ac_cv_var_$1=yes],[ac_cv_var_$1=no])
 fi