From ee4777fd816bcb406e2eee858cba751b66781771 Mon Sep 17 00:00:00 2001
From: Scott Cantor <cantor.2@osu.edu>
Date: Tue, 12 Oct 2010 21:10:50 +0000
Subject: [PATCH] Additional cleanup

---
 configure.ac | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4859844..b9801f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_PREREQ([2.50])
+AC_PREREQ([2.67])
 AC_INIT([opensaml],[2.4],[https://bugs.internet2.edu/],[opensaml])
 AC_CONFIG_SRCDIR(saml)
 AC_CONFIG_AUX_DIR(build-aux)
@@ -237,18 +237,14 @@ AC_ARG_WITH(xmltooling,
 LIBS="-lxmltooling $LIBS"
 AC_CHECK_HEADER([xmltooling/XMLToolingConfig.h],,AC_MSG_ERROR([unable to find xmltooling header files]))
 
-AC_TRY_LINK(
-	[
-#include <xmltooling/XMLToolingConfig.h>
-#include <xmltooling/version.h>
-	],
-	[
-#if _XMLTOOLING_VERSION >= 10400
+AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM([[#include <xmltooling/XMLToolingConfig.h>
+#include <xmltooling/version.h>]],
+        [[#if _XMLTOOLING_VERSION >= 10400
 xmltooling::XMLToolingConfig::getConfig();
 #else
 #error Need XMLTooling version 1.4 or higher
-#endif
-	],
+#endif]])],
     ,[AC_MSG_ERROR([unable to link with XMLTooling, or version was too old])])
 
 # Check for unit test support
-- 
2.1.4