From 2b43aad081d13bdeb2ed8a65f65fbecfb470da0d Mon Sep 17 00:00:00 2001
From: David Faure <faure@kde.org>
Date: Tue, 18 Apr 2006 11:22:38 +0000
Subject: More use of the cache; fixing previous commit to not recheck
 everytime when something isn't available (e.g. agg for me).

svn path=/trunk/KDE/kdelibs/; revision=531000
---
 modules/FindZLIB.cmake | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'modules/FindZLIB.cmake')

diff --git a/modules/FindZLIB.cmake b/modules/FindZLIB.cmake
index 0348cdd7..ecbca6fc 100644
--- a/modules/FindZLIB.cmake
+++ b/modules/FindZLIB.cmake
@@ -1,11 +1,11 @@
-IF (CACHED_ZLIB)
+IF (DEFINED CACHED_ZLIB)
 
   # in cache already
   IF ("${CACHED_ZLIB}" STREQUAL "YES")
     SET(ZLIB_FOUND TRUE)
   ENDIF ("${CACHED_ZLIB}" STREQUAL "YES")
 
-ELSE (CACHED_ZLIB)
+ELSE (DEFINED CACHED_ZLIB)
 
   FIND_PATH(ZLIB_INCLUDE_DIR zlib.h
    /usr/include
@@ -38,4 +38,4 @@ ELSE (CACHED_ZLIB)
   SET(CACHED_ZLIB ${CACHED_ZLIB} CACHE INTERNAL "If zlib was checked")
   MARK_AS_ADVANCED(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
 
-ENDIF (CACHED_ZLIB)
+ENDIF (DEFINED CACHED_ZLIB)
-- 
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