cmake/GitInfo.cmake

   1
   2 find_package(Git)
   3
   4 if(Git_FOUND)
   5   execute_process(
   6     COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
   7     WORKING_DIRECTORY ${SOURCE_DIR}
   8     OUTPUT_VARIABLE GIT_BRANCH
   9     ERROR_QUIET
  10     OUTPUT_STRIP_TRAILING_WHITESPACE
  11   )
  12
  13   execute_process(
  14     COMMAND ${GIT_EXECUTABLE} log -1 --format=%h
  15     WORKING_DIRECTORY ${SOURCE_DIR}
  16     OUTPUT_VARIABLE GIT_COMMIT_HASH
  17     ERROR_QUIET
  18     OUTPUT_STRIP_TRAILING_WHITESPACE
  19   )
  20
  21   execute_process(
  22     COMMAND ${GIT_EXECUTABLE} log -1 --format=%ad --date=format:%Y%m%d
  23     WORKING_DIRECTORY ${SOURCE_DIR}
  24     OUTPUT_VARIABLE GIT_COMMIT_DATE
  25     ERROR_QUIET
  26     OUTPUT_STRIP_TRAILING_WHITESPACE
  27   )
  28
  29   execute_process(
  30     COMMAND ${GIT_EXECUTABLE} describe
  31     WORKING_DIRECTORY ${SOURCE_DIR}
  32     OUTPUT_VARIABLE GIT_TAG
  33     ERROR_QUIET
  34     OUTPUT_STRIP_TRAILING_WHITESPACE
  35   )
  36
  37   if(${GIT_TAG})
  38     message("Building for Git version: ${GIT_COMMIT_DATE}~${GIT_BRANCH}:${GIT_COMMIT_HASH} (${GIT_TAG})")
  39   else()
  40     message("Building for Git version: ${GIT_COMMIT_DATE}~${GIT_BRANCH}:${GIT_COMMIT_HASH}")
  41   endif()
  42 endif()
  43
  44 configure_file(
  45   ${SOURCE_DIR}/include/gitinfo.h.in
  46   ${BINARY_DIR}/include/gitinfo.h
  47 )