fix osx build

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@12736 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

src/core/CMakeLists.txt

@@ -322,8 +322,7 @@ IF (WIN32)
 ENDIF (WIN32)
 
 IF(APPLE)
-  FIND_LIBRARY(IOKIT_LIBRARY IOKit)
-  TARGET_LINK_LIBRARIES(qgis_core ${IOKIT_LIBRARY})
+  TARGET_LINK_LIBRARIES(qgis_core "-framework CoreFoundation -framework IOKit")
 ENDIF(APPLE)
 
 TARGET_LINK_LIBRARIES(qgis_core