From 074d47460ec6ff0771a5658a062990aaa836224c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Lalinsk=C3=BD?= <lalinsky@gmail.com>
Date: Mon, 5 Nov 2007 01:58:56 +0000
Subject: [PATCH] Remove duplicate check for zlib and make zlib optional.

git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@732907 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 CMakeLists.txt        | 2 --
 ConfigureChecks.cmake | 2 +-
 taglib/CMakeLists.txt | 4 +++-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a62c3ea7..90fc98d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,5 @@
 project(taglib)
 
-find_package(ZLIB)
-
 OPTION(BUILD_TESTS "Create tests and examples"  OFF)
 
 #add some KDE specific stuff
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 54eae95b..694b15c4 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -12,7 +12,7 @@ include(CheckTypeSize)
 include(CheckCXXSourceCompiles)
 
 #check for libz using the cmake supplied FindZLIB.cmake
-FIND_PACKAGE(ZLIB REQUIRED)
+FIND_PACKAGE(ZLIB)
 
 IF(ZLIB_FOUND)
 	SET(HAVE_ZLIB 1)
diff --git a/taglib/CMakeLists.txt b/taglib/CMakeLists.txt
index 0fab9921..d1b83860 100644
--- a/taglib/CMakeLists.txt
+++ b/taglib/CMakeLists.txt
@@ -13,8 +13,10 @@ INCLUDE_DIRECTORIES(
     ${CMAKE_CURRENT_SOURCE_DIR}/ape
     ${CMAKE_CURRENT_BINARY_DIR}/taglib
     ${CMAKE_CURRENT_BINARY_DIR}/..
-    ${ZLIB_INCLUDE_DIR}
 )
+if(ZLIB_FOUND)
+    INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
+endif(ZLIB_FOUND)
 
 ADD_SUBDIRECTORY( toolkit )
 ADD_SUBDIRECTORY( mpeg )