cmake/gitinfo.cmake

   1 # WRF Macro to identify the commit where the compiled code came from
   2 macro( wrf_git_commit )
   3
   4   set( options        )
   5   set( oneValueArgs   WORKING_DIRECTORY RESULT_VAR )
   6   set( multiValueArgs )
   7
   8   cmake_parse_arguments(
   9                         WRF_GIT_COMMIT
  10                         "${options}"  "${oneValueArgs}"  "${multiValueArgs}"
  11                         ${ARGN}
  12                         )
  13
  14
  15   message( STATUS "Retrieving git information..." )
  16   execute_process(
  17                   OUTPUT_VARIABLE       WRF_GIT_COMMIT_SHA
  18                   COMMAND               git describe --dirty --long --always --abbrev=40
  19                   WORKING_DIRECTORY     ${WRF_GIT_COMMIT_WORKING_DIRECTORY}
  20                   RESULT_VARIABLE       WRF_GIT_COMMIT_NO_GIT_REPO
  21                   # ECHO_OUTPUT_VARIABLE
  22                   OUTPUT_STRIP_TRAILING_WHITESPACE
  23                   )
  24   execute_process(
  25                   OUTPUT_VARIABLE       WRF_GIT_COMMIT_DIFF
  26                   COMMAND               git diff --shortstat
  27                   WORKING_DIRECTORY     ${WRF_GIT_COMMIT_WORKING_DIRECTORY}
  28                   # ECHO_OUTPUT_VARIABLE
  29                   OUTPUT_STRIP_TRAILING_WHITESPACE
  30                   )
  31
  32   if ( ${WRF_GIT_COMMIT_NO_GIT_REPO} GREATER 0 )
  33     set( ${WRF_GIT_COMMIT_RESULT_VAR} "No git found or not a git repository, git commit version not available.")
  34     message( STATUS "git info : Unable to get info" )
  35   else()
  36     set( ${WRF_GIT_COMMIT_RESULT_VAR} "git info : ${WRF_GIT_COMMIT_SHA} ${WRF_GIT_COMMIT_DIFF}" )
  37     message( STATUS "git SHA  : ${WRF_GIT_COMMIT_SHA}" )
  38     message( STATUS "git diff : ${WRF_GIT_COMMIT_DIFF}" )
  39   endif()
  40
  41 endmacro()