cmake: s/CCACHE_FOUND/CCACHE_EXECUTABLE/

to be more consistent with other find_program() calls.
and more correct this way, as ${CCACHE_FOUND} is not a boolean, it
is a path pointing to the found cache executable.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 985cee4b204f1e16b664cd125c562f9c78fd7b05..550f815d220d5afe76caaf544c523f60a2944ea9 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,16 +56,16 @@ endif()
 
 option(WITH_CCACHE "Build with ccache.")
 if(WITH_CCACHE)
-  find_program(CCACHE_FOUND ccache)
-  if(NOT CCACHE_FOUND)
+  find_program(CCACHE_EXECUTABLE ccache)
+  if(NOT CCACHE_EXECUTABLE)
     message(FATAL_ERROR "Can't find ccache. Is it installed?")
   endif()
-  message(STATUS "Building with ccache: ${CCACHE_FOUND}, CCACHE_DIR=$ENV{CCACHE_DIR}")
-  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+  message(STATUS "Building with ccache: ${CCACHE_EXECUTABLE}, CCACHE_DIR=$ENV{CCACHE_DIR}")
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_EXECUTABLE}")
   # ccache does not accelerate link (ld), but let it handle it. by passing it
   # along with cc to python's distutils, we are able to workaround
   # https://bugs.python.org/issue8027.
-  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_EXECUTABLE}")
 endif(WITH_CCACHE)
 
 option(WITH_MANPAGE "Build man pages." ON)