Use ccache if available

CMakeLists.txt

@@ -28,6 +28,13 @@ SET(CMAKE_COLOR_MAKEFILE ON)
 # set path to additional CMake modules
 SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
 
+# Configure CCache if available
+find_program(CCACHE_FOUND ccache)
+if(CCACHE_FOUND)
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+endif(CCACHE_FOUND)
+
 # in generated makefiles use relative paths so the project dir is moveable
 # Note commented out since it cause problems but it would be nice to resolve these and enable
 #