diff options
Diffstat (limited to 'cmake/submodules.cmake')
| -rw-r--r-- | cmake/submodules.cmake | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/cmake/submodules.cmake b/cmake/submodules.cmake index 91f9f9e487a..34dcfbea77a 100644 --- a/cmake/submodules.cmake +++ b/cmake/submodules.cmake @@ -17,20 +17,29 @@ IF(GIT_EXECUTABLE AND EXISTS "${CMAKE_SOURCE_DIR}/.git") ${GIT_EXECUTABLE} config cmake.update-submodules yes") ELSEIF(git_config_get_result EQUAL 128) SET(update_result 0) - ELSEIF (cmake_update_submodules MATCHES force) - MESSAGE(STATUS "Updating submodules (forced)") - EXECUTE_PROCESS(COMMAND "${GIT_EXECUTABLE}" submodule update --init --force --recursive --depth=1 - WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" - RESULT_VARIABLE update_result) - ELSEIF (cmake_update_submodules MATCHES yes) - EXECUTE_PROCESS(COMMAND "${GIT_EXECUTABLE}" submodule update --init --recursive --depth=1 - WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" - RESULT_VARIABLE update_result) ELSE() - MESSAGE(STATUS "Updating submodules") - EXECUTE_PROCESS(COMMAND "${GIT_EXECUTABLE}" submodule update --init --recursive --depth=1 - WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" - RESULT_VARIABLE update_result) + SET(UPDATE_SUBMODULES_COMMAND + "${GIT_EXECUTABLE}" submodule update --init --recursive) + # Old Git may not work with "--depth 1". + # See also: https://github.com/git/git/commit/fb43e31f2b43076e7a30c9cd00d0241cb8cf97eb + IF(NOT GIT_VERSION_STRING VERSION_LESS "2.8.0") + SET(UPDATE_SUBMODULES_COMMAND ${UPDATE_SUBMODULES_COMMAND} --depth 1) + ENDIF() + IF(cmake_update_submodules MATCHES force) + MESSAGE(STATUS "Updating submodules (forced)") + EXECUTE_PROCESS(COMMAND ${UPDATE_SUBMODULES_COMMAND} --force + WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" + RESULT_VARIABLE update_result) + ELSEIF(cmake_update_submodules MATCHES yes) + EXECUTE_PROCESS(COMMAND ${UPDATE_SUBMODULES_COMMAND} + WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" + RESULT_VARIABLE update_result) + ELSE() + MESSAGE(STATUS "Updating submodules") + EXECUTE_PROCESS(COMMAND ${UPDATE_SUBMODULES_COMMAND} + WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" + RESULT_VARIABLE update_result) + ENDIF() ENDIF() ENDIF() |