cmake/FindCCache.cmake

   1 #.rst:
   2 # FindCCache
   3 # ----------
   4 #
   5 # Find ccache executable. https://ccache.dev/manual/latest.html
   6 #
   7 # Result Variables
   8 # ^^^^^^^^^^^^^^^^
   9 #
  10 # This module defines the following variables:
  11 #
  12 # ``CCACHE_FOUND``
  13 #
  14 # ``CCACHE_EXECUTABLE``
  15 #
  16 # ``CCACHE_VERSION``
  17 #
  18 include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
  19 find_program(CCACHE_EXECUTABLE ccache)
  20 mark_as_advanced(CCACHE_EXECUTABLE)
  21
  22 if(EXISTS "${CCACHE_EXECUTABLE}")
  23   execute_process(COMMAND ${CCACHE_EXECUTABLE} --version OUTPUT_VARIABLE CCACHE_VERSION)
  24   string(REGEX REPLACE "ccache version ([^\n ]+).*" "\\1" CCACHE_VERSION "${CCACHE_VERSION}")
  25 endif()
  26
  27 find_package_handle_standard_args(CCache
  28   FOUND_VAR
  29     CCACHE_FOUND
  30   REQUIRED_VARS
  31     CCACHE_EXECUTABLE
  32   VERSION_VAR
  33     CCACHE_VERSION
  34 )