-set (CPACK_BINARY_STGZ "OFF" )
-set (CPACK_BINARY_TBZ2 "ON" )
-set (CPACK_BINARY_TGZ "ON" )
-set (CPACK_BINARY_TZ "OFF" )
+set (CPACK_BINARY_STGZ OFF CACHE BOOL "STGZ")
+set (CPACK_BINARY_TBZ2 ON CACHE BOOL "TBZ2")
+set (CPACK_BINARY_TGZ ON CACHE BOOL "TGZ")
+set (CPACK_BINARY_TZ OFF CACHE BOOL "TZ")