diff options
Diffstat (limited to 'Modules/ExternalProject.cmake')
| -rw-r--r-- | Modules/ExternalProject.cmake | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake index 66061a1..cd4e22d 100644 --- a/Modules/ExternalProject.cmake +++ b/Modules/ExternalProject.cmake @@ -265,6 +265,11 @@ External Project Definition is set to ``NEW`` if this value is set to an empty string then no submodules are initialized or updated. + ``GIT_SUBMODULES_RECURSE <bool>`` + Specify whether git submodules (if any) should update recursively by + passing the ``--recursive`` flag to ``git submodule update``. + If not specified, the default is on. + ``GIT_SHALLOW <bool>`` When this option is enabled, the ``git clone`` operation will be given the ``--depth 1`` option. This performs a shallow clone, which avoids @@ -1065,7 +1070,7 @@ define_property(DIRECTORY PROPERTY "EP_UPDATE_DISCONNECTED" INHERITED "ExternalProject module." ) -function(_ep_write_gitclone_script script_filename source_dir git_EXECUTABLE git_repository git_tag git_remote_name init_submodules git_submodules git_shallow git_progress git_config src_name work_dir gitclone_infofile gitclone_stampfile tls_verify) +function(_ep_write_gitclone_script script_filename source_dir git_EXECUTABLE git_repository git_tag git_remote_name init_submodules git_submodules_recurse git_submodules git_shallow git_progress git_config src_name work_dir gitclone_infofile gitclone_stampfile tls_verify) if(NOT GIT_VERSION_STRING VERSION_LESS 1.8.5) # Use `git checkout <tree-ish> --` to avoid ambiguity with a local path. set(git_checkout_explicit-- "--") @@ -1153,7 +1158,7 @@ endif() set(init_submodules ${init_submodules}) if(init_submodules) execute_process( - COMMAND \"${git_EXECUTABLE}\" ${git_options} submodule update --recursive --init ${git_submodules} + COMMAND \"${git_EXECUTABLE}\" ${git_options} submodule update ${git_submodules_recurse} --init ${git_submodules} WORKING_DIRECTORY \"${work_dir}/${src_name}\" RESULT_VARIABLE error_code ) @@ -1394,7 +1399,7 @@ if(error_code OR is_remote_ref OR NOT (\"\${tag_sha}\" STREQUAL \"\${head_sha}\" set(init_submodules ${init_submodules}) if(init_submodules) execute_process( - COMMAND \"${git_EXECUTABLE}\" submodule update --recursive --init ${git_submodules} + COMMAND \"${git_EXECUTABLE}\" submodule update ${git_submodules_recurse} --init ${git_submodules} WORKING_DIRECTORY \"${work_dir}/${src_name}\" RESULT_VARIABLE error_code ) @@ -2421,9 +2426,21 @@ function(_ep_add_download_command name) message(FATAL_ERROR "error: could not find git for clone of ${name}") endif() + get_property(git_submodules_recurse_set TARGET ${name} PROPERTY _EP_GIT_SUBMODULES_RECURSE SET) + if(NOT git_submodules_recurse_set) + set(git_submodules_recurse "--recursive") + else() + get_property(git_submodules_recurse_value TARGET ${name} PROPERTY _EP_GIT_SUBMODULES_RECURSE) + if(git_submodules_recurse_value) + set(git_submodules_recurse "--recursive") + else() + set(git_submodules_recurse "") + endif() + endif() + # The git submodule update '--recursive' flag requires git >= v1.6.5 # - if(GIT_VERSION_STRING VERSION_LESS 1.6.5) + if(git_submodules_recurse AND GIT_VERSION_STRING VERSION_LESS 1.6.5) message(FATAL_ERROR "error: git version 1.6.5 or later required for 'git submodule update --recursive': GIT_VERSION_STRING='${GIT_VERSION_STRING}'") endif() @@ -2477,7 +2494,7 @@ function(_ep_add_download_command name) # The script will delete the source directory and then call git clone. # _ep_write_gitclone_script(${tmp_dir}/${name}-gitclone.cmake ${source_dir} - ${GIT_EXECUTABLE} ${git_repository} ${git_tag} ${git_remote_name} ${git_init_submodules} "${git_submodules}" "${git_shallow}" "${git_progress}" "${git_config}" ${src_name} ${work_dir} + ${GIT_EXECUTABLE} ${git_repository} ${git_tag} ${git_remote_name} ${git_init_submodules} "${git_submodules_recurse}" "${git_submodules}" "${git_shallow}" "${git_progress}" "${git_config}" ${src_name} ${work_dir} ${stamp_dir}/${name}-gitinfo.txt ${stamp_dir}/${name}-gitclone-lastrun.txt "${tls_verify}" ) set(comment "Performing download step (git clone) for '${name}'") |