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/FindPCRE.cmake | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'modules/FindPCRE.cmake')

diff --git a/modules/FindPCRE.cmake b/modules/FindPCRE.cmake
index 2898a7d9..f7a7e9cc 100644
--- a/modules/FindPCRE.cmake
+++ b/modules/FindPCRE.cmake
@@ -5,14 +5,14 @@
 #  PCRE_INCLUDE_DIR - the PCRE include directory
 #  PCRE_LIBRARIES - The libraries needed to use PCRE
 
-IF (CACHED_PCRE)
+IF (DEFINED CACHED_PCRE)
 
   # in cache already
   IF ("${CACHED_PCRE}" STREQUAL "YES")
     SET(PCRE_FOUND TRUE)
   ENDIF ("${CACHED_PCRE}" STREQUAL "YES")
 
-ELSE (CACHED_PCRE)
+ELSE (DEFINED CACHED_PCRE)
 
   FIND_PATH(PCRE_INCLUDE_DIR pcre.h
    /usr/include/
@@ -53,4 +53,4 @@ ELSE (CACHED_PCRE)
   set(CACHED_PCRE ${CACHED_PCRE} CACHE INTERNAL "If pcre was checked")
   MARK_AS_ADVANCED(PCRE_INCLUDE_DIR PCRE_LIBRARIES PCRE_PCREPOSIX_LIBRARY PCRE_PCRE_LIBRARY)
 
-ENDIF (CACHED_PCRE)
+ENDIF (DEFINED CACHED_PCRE)
-- 
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