From: Scott Cantor <cantor.2@osu.edu>
Date: Tue, 15 Nov 2011 20:10:22 +0000 (+0000)
Subject: Fix zlib link test
X-Git-Tag: 2.5.0~63
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=shibboleth%2Fcpp-opensaml.git;a=commitdiff_plain;h=4bd7c1545cb7555196b33f76bf994590a7e9c0b2

Fix zlib link test
---

diff --git a/configure.ac b/configure.ac
index 74d0cb7..8ed1f41 100644
--- a/configure.ac
+++ b/configure.ac
@@ -102,7 +102,11 @@ else
 fi
 
 AC_CHECK_HEADER([zlib.h],,AC_MSG_ERROR([unable to find zlib header files]))
-AC_CHECK_LIB([z],[deflateInit2_],[],AC_MSG_ERROR([unable to link with zlib library]))
+AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM([[#include <zlib.h>]],
+        [[zlibVersion()]])],,
+    [AC_MSG_ERROR([unable to link with zlib])])
+
 
 # OpenSSL settings
 AC_ARG_WITH(openssl,