From 4241dd1e93f21eccd531f3a53b90fa6f98368011 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Sat, 21 Jul 2012 06:58:28 +0000
Subject: [PATCH] Warning removal for autoconf 2.66 and later

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@13338 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 configure.in | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/configure.in b/configure.in
index 69685e0ed..d04c76f6f 100644
--- a/configure.in
+++ b/configure.in
@@ -1236,16 +1236,16 @@ CFLAGS="`echo $CFLAGS | sed 's/-ansi//g;s/-pedantic//g;'` $GUILEINCLUDE"
 LIBS="$LIBS $GUILELINK"
 
 AC_MSG_CHECKING(whether Guile's gh_ API works)
-AC_LINK_IFELSE([#include <guile/gh.h>
-  int main() { SCM s; return gh_scm2int(s); }], GUILE_GH_INTERFACE=1, )
+AC_LINK_IFELSE([AC_LANG_SOURCE([#include <guile/gh.h>
+  int main() { SCM s; return gh_scm2int(s); }])], GUILE_GH_INTERFACE=1, )
 if test -n "$GUILE_GH_INTERFACE" ; then
         AC_MSG_RESULT(yes)
 else
 	AC_MSG_RESULT(no)
 fi
 AC_MSG_CHECKING(whether Guile's SCM_ API works)
-AC_LINK_IFELSE([#include <libguile.h>
-  int main() { SCM s; scm_slot_exists_p(SCM_BOOL_F, SCM_BOOL_F); return SCM_STRING_LENGTH(s); }], GUILE_SCM_INTERFACE=1, )
+AC_LINK_IFELSE([AC_LANG_SOURCE([#include <libguile.h>
+  int main() { SCM s; scm_slot_exists_p(SCM_BOOL_F, SCM_BOOL_F); return SCM_STRING_LENGTH(s); }])], GUILE_SCM_INTERFACE=1, )
 if test -n "$GUILE_SCM_INTERFACE" ; then
         AC_MSG_RESULT(yes)
 else