From 920d4653e728837f01df68f8404cca06e39b0853 Mon Sep 17 00:00:00 2001
From: infirit <infirit@gmail.com>
Date: Sat, 10 Aug 2013 14:43:17 +0200
Subject: Add check for zlib and add to linker

Should solve https://bugs.gentoo.org/show_bug.cgi?id=480464 and
https://github.com/Sabayon/mate-overlay/issues/46
---
 configure.ac | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index d2a4b871..8334be53 100644
--- a/configure.ac
+++ b/configure.ac
@@ -196,6 +196,20 @@ esac
 
 PKG_CHECK_MODULES([SHELL_CORE],[libxml-2.0 >= $LIBXML_REQUIRED gtk+-$GTK_API_VERSION >= $GTK_REQUIRED gio-2.0 >= $GLIB_REQUIRED gthread-2.0 $SHELL_PLATFORM_PKGS])
 
+dnl
+dnl zlib support
+dnl
+
+PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
+AS_IF([test "x$found_zlib" = "xno"], [
+  AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
+  if test "x$found_zlib" = "xno" ; then
+    AC_MSG_ERROR([*** Working zlib library and headers not found ***])
+  fi
+  ZLIB_LIBS='-lz'
+  AC_SUBST(ZLIB_LIBS)
+])
+
 # *********
 # SM client
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