From a8b9cc1a18765d7ebca5c963410edf0e2eff5399 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 ++++++++++++++
 libdocument/Makefile.am |  3 ++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7250149a..0e7ae4f0 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
 # *********
diff --git a/libdocument/Makefile.am b/libdocument/Makefile.am
index b53fce16..b3ea2c5f 100644
--- a/libdocument/Makefile.am
+++ b/libdocument/Makefile.am
@@ -115,7 +115,8 @@ libatrildocument_la_LDFLAGS = \
 libatrildocument_la_LIBADD = \
 	$(LIBDOCUMENT_LIBS)	\
 	$(GMODULE_LIBS)		\
-	$(top_builddir)/cut-n-paste/synctex/libsynctex.la
+	$(top_builddir)/cut-n-paste/synctex/libsynctex.la \
+	$(ZLIB_LIBS)
 
 
 BUILT_SOURCES = 			\
-- 
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