1 files changed, 38 insertions, 25 deletions
diff --git a/modules/FindCups.cmake b/modules/FindCups.cmake
index 0be87208..387d82d9 100644
--- a/modules/FindCups.cmake
+++ b/modules/FindCups.cmake
@@ -7,31 +7,44 @@
 #  CUPS_DEFINITIONS - Compiler switches required for using Cups
 #
 
+IF (DEFINED CACHED_CUPS)
 
-FIND_PATH(CUPS_INCLUDE_DIR cups/cups.h
-  /usr/include
-  /usr/local/include
-)
+  # in cache already
+  IF ("${CACHED_CUPS}" STREQUAL "YES")
+    SET(CUPS_FOUND TRUE)
+  ENDIF ("${CACHED_CUPS}" STREQUAL "YES")
 
-FIND_LIBRARY(CUPS_LIBRARIES NAMES cups
-  PATHS
-  /usr/lib
-  /usr/local/lib
-)
+ELSE (DEFINED CACHED_CUPS)
 
-if (CUPS_INCLUDE_DIR AND CUPS_LIBRARIES)
-   # ippDeleteAttribute is new in cups-1.1.19 (and used by kdeprint)
-   check_library_exists(cups ippDeleteAttribute "" CUPS_FOUND)
-endif (CUPS_INCLUDE_DIR AND CUPS_LIBRARIES)
-
-if (CUPS_FOUND)
-  if (NOT Cups_FIND_QUIETLY)
-    message(STATUS "Found Cups: ${CUPS_LIBRARIES}")
-  endif (NOT Cups_FIND_QUIETLY)
-else (CUPS_FOUND)
-  if (Cups_FIND_REQUIRED)
-    message(FATAL_ERROR "Could NOT find Cups")
-  endif (Cups_FIND_REQUIRED)
-endif (CUPS_FOUND)
-
-MARK_AS_ADVANCED(CUPS_INCLUDE_DIR CUPS_LIBRARIES)
+  FIND_PATH(CUPS_INCLUDE_DIR cups/cups.h
+    /usr/include
+    /usr/local/include
+  )
+  
+  FIND_LIBRARY(CUPS_LIBRARIES NAMES cups
+    PATHS
+    /usr/lib
+    /usr/local/lib
+  )
+  
+  if (CUPS_INCLUDE_DIR AND CUPS_LIBRARIES)
+     # ippDeleteAttribute is new in cups-1.1.19 (and used by kdeprint)
+     check_library_exists(cups ippDeleteAttribute "" CUPS_FOUND)
+  endif (CUPS_INCLUDE_DIR AND CUPS_LIBRARIES)
+  
+  if (CUPS_FOUND)
+    set (CACHED_CUPS "YES")
+    if (NOT Cups_FIND_QUIETLY)
+      message(STATUS "Found Cups: ${CUPS_LIBRARIES}")
+    endif (NOT Cups_FIND_QUIETLY)
+  else (CUPS_FOUND)
+    set (CACHED_CUPS "NO")
+    if (Cups_FIND_REQUIRED)
+      message(FATAL_ERROR "Could NOT find Cups")
+    endif (Cups_FIND_REQUIRED)
+  endif (CUPS_FOUND)
+  
+  set(CACHED_CUPS ${CACHED_CUPS} CACHE INTERNAL "If cups was checked")
+  MARK_AS_ADVANCED(CUPS_INCLUDE_DIR CUPS_LIBRARIES)
+  
+ENDIF (DEFINED CACHED_CUPS)