1option(USE_CCACHE "Use ccache to speed up compilation if it is installed" ON)
2if(USE_CCACHE)
3  find_program(CCACHE_PROGRAM ccache)
4  if(CCACHE_PROGRAM)
5    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
6  endif()
7endif()
8