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ExternalProject: Add option GIT_SUBMODULES 

This option allows to filter the submodules that are checked out.
Add a simple testcase for GIT_SUBMODULES option passing an empty list.
This commit is contained in:
Gereon Kremer 2014-01-09 15:07:10 +01:00 committed by Brad King
parent 2dfb517f73
commit 819015ef3a
2 changed files with 25 additions and 6 deletions
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15
Modules/ExternalProject.cmake
View File

@ -30,6 +30,7 @@
# [SVN_TRUST_CERT 1 ] # Trust the Subversion server site certificate # [SVN_TRUST_CERT 1 ] # Trust the Subversion server site certificate
# [GIT_REPOSITORY url] # URL of git repo # [GIT_REPOSITORY url] # URL of git repo
# [GIT_TAG tag] # Git branch name, commit id or tag # [GIT_TAG tag] # Git branch name, commit id or tag
# [GIT_SUBMODULES modules...] # Git submodules that shall be updated, all if empty
# [HG_REPOSITORY url] # URL of mercurial repo # [HG_REPOSITORY url] # URL of mercurial repo
# [HG_TAG tag] # Mercurial branch name, commit id or tag # [HG_TAG tag] # Mercurial branch name, commit id or tag
# [URL /.../src.tgz] # Full path or URL of source # [URL /.../src.tgz] # Full path or URL of source
@ -289,7 +290,7 @@ define_property(DIRECTORY PROPERTY "EP_STEP_TARGETS" INHERITED
) )
function(_ep_write_gitclone_script script_filename source_dir git_EXECUTABLE git_repository git_tag src_name work_dir gitclone_infofile gitclone_stampfile) function(_ep_write_gitclone_script script_filename source_dir git_EXECUTABLE git_repository git_tag git_submodules src_name work_dir gitclone_infofile gitclone_stampfile)
file(WRITE ${script_filename} file(WRITE ${script_filename}
"if(\"${git_tag}\" STREQUAL \"\") "if(\"${git_tag}\" STREQUAL \"\")
message(FATAL_ERROR \"Tag for git checkout should not be empty.\") message(FATAL_ERROR \"Tag for git checkout should not be empty.\")
@ -352,7 +353,7 @@ if(error_code)
endif() endif()
execute_process( execute_process(
COMMAND \"${git_EXECUTABLE}\" submodule update --recursive COMMAND \"${git_EXECUTABLE}\" submodule update --recursive ${git_submodules}
WORKING_DIRECTORY \"${work_dir}/${src_name}\" WORKING_DIRECTORY \"${work_dir}/${src_name}\"
RESULT_VARIABLE error_code RESULT_VARIABLE error_code
) )
@ -440,7 +441,7 @@ endif()
endfunction() endfunction()
function(_ep_write_gitupdate_script script_filename git_EXECUTABLE git_tag git_repository work_dir) function(_ep_write_gitupdate_script script_filename git_EXECUTABLE git_tag git_submodules git_repository work_dir)
file(WRITE ${script_filename} file(WRITE ${script_filename}
"if(\"${git_tag}\" STREQUAL \"\") "if(\"${git_tag}\" STREQUAL \"\")
message(FATAL_ERROR \"Tag for git checkout should not be empty.\") message(FATAL_ERROR \"Tag for git checkout should not be empty.\")
@ -499,7 +500,7 @@ if(error_code OR is_remote_ref OR NOT (\"\${tag_sha}\" STREQUAL \"\${head_sha}\"
endif() endif()
execute_process( execute_process(
COMMAND \"${git_EXECUTABLE}\" submodule update --recursive COMMAND \"${git_EXECUTABLE}\" submodule update --recursive ${git_submodules}
WORKING_DIRECTORY \"${work_dir}/${src_name}\" WORKING_DIRECTORY \"${work_dir}/${src_name}\"
RESULT_VARIABLE error_code RESULT_VARIABLE error_code
) )
@ -1323,6 +1324,7 @@ function(_ep_add_download_command name)
if(NOT git_tag) if(NOT git_tag)
set(git_tag "master") set(git_tag "master")
endif() endif()
get_property(git_submodules TARGET ${name} PROPERTY _EP_GIT_SUBMODULES)
# For the download step, and the git clone operation, only the repository # For the download step, and the git clone operation, only the repository
# should be recorded in a configured RepositoryInfo file. If the repo # should be recorded in a configured RepositoryInfo file. If the repo
@ -1347,7 +1349,7 @@ function(_ep_add_download_command name)
# The script will delete the source directory and then call git clone. # The script will delete the source directory and then call git clone.
# #
_ep_write_gitclone_script(${tmp_dir}/${name}-gitclone.cmake ${source_dir} _ep_write_gitclone_script(${tmp_dir}/${name}-gitclone.cmake ${source_dir}
${GIT_EXECUTABLE} ${git_repository} ${git_tag} ${src_name} ${work_dir} ${GIT_EXECUTABLE} ${git_repository} ${git_tag} "${git_submodules}" ${src_name} ${work_dir}
${stamp_dir}/${name}-gitinfo.txt ${stamp_dir}/${name}-gitclone-lastrun.txt ${stamp_dir}/${name}-gitinfo.txt ${stamp_dir}/${name}-gitclone-lastrun.txt
) )
set(comment "Performing download step (git clone) for '${name}'") set(comment "Performing download step (git clone) for '${name}'")
@ -1541,8 +1543,9 @@ function(_ep_add_update_command name)
if(NOT git_tag) if(NOT git_tag)
set(git_tag "master") set(git_tag "master")
endif() endif()
get_property(git_submodules TARGET ${name} PROPERTY _EP_GIT_SUBMODULES)
_ep_write_gitupdate_script(${tmp_dir}/${name}-gitupdate.cmake _ep_write_gitupdate_script(${tmp_dir}/${name}-gitupdate.cmake
${GIT_EXECUTABLE} ${git_tag} ${git_repository} ${work_dir} ${GIT_EXECUTABLE} ${git_tag} "${git_submodules}" ${git_repository} ${work_dir}
) )
set(cmd ${CMAKE_COMMAND} -P ${tmp_dir}/${name}-gitupdate.cmake) set(cmd ${CMAKE_COMMAND} -P ${tmp_dir}/${name}-gitupdate.cmake)
set(always 1) set(always 1)

16
Tests/ExternalProject/CMakeLists.txt
View File

@ -512,6 +512,22 @@ if(do_git_tests)
LOG_UPDATE 1 LOG_UPDATE 1
) )
set_property(TARGET ${proj} PROPERTY FOLDER "GIT") set_property(TARGET ${proj} PROPERTY FOLDER "GIT")
# git by explicit branch/tag with empty submodule list
#
set(proj TutorialStep1-GIT-bytag-withsubmodules)
ExternalProject_Add(${proj}
GIT_REPOSITORY "${local_git_repo}"
GIT_TAG "origin/master"
GIT_SUBMODULES ""
UPDATE_COMMAND ""
CMAKE_GENERATOR "${CMAKE_GENERATOR}"
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
INSTALL_COMMAND ""
DEPENDS "SetupLocalGITRepository"
)
set_property(TARGET ${proj} PROPERTY FOLDER "GIT")
endif() endif()
set(do_hg_tests 0) set(do_hg_tests 0)