forked from OSchip/llvm-project
95 lines
3.5 KiB
CMake
95 lines
3.5 KiB
CMake
# Adds version control information to the variable VERS. For
|
|
# determining the Version Control System used (if any) it inspects the
|
|
# existence of certain subdirectories under SOURCE_DIR (if provided as an
|
|
# extra argument, otherwise uses CMAKE_CURRENT_SOURCE_DIR).
|
|
|
|
function(get_source_info_svn path revision repository)
|
|
# If svn is a bat file, find_program(Subversion) doesn't find it.
|
|
# Explicitly search for that here; Subversion_SVN_EXECUTABLE will override
|
|
# the find_program call in FindSubversion.cmake.
|
|
find_program(Subversion_SVN_EXECUTABLE NAMES svn svn.bat)
|
|
find_package(Subversion)
|
|
|
|
# Subversion module does not work with symlinks, see PR8437.
|
|
get_filename_component(realpath ${path} REALPATH)
|
|
if(Subversion_FOUND)
|
|
subversion_wc_info(${realpath} Project)
|
|
if(Project_WC_REVISION)
|
|
set(${revision} ${Project_WC_REVISION} PARENT_SCOPE)
|
|
endif()
|
|
if(Project_WC_URL)
|
|
set(${repository} ${Project_WC_URL} PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
endfunction()
|
|
|
|
function(get_source_info_git path revision repository)
|
|
find_package(Git)
|
|
if(GIT_FOUND)
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --git-dir
|
|
WORKING_DIRECTORY ${path}
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output
|
|
ERROR_QUIET)
|
|
if(git_result EQUAL 0)
|
|
string(STRIP "${git_output}" git_output)
|
|
get_filename_component(git_dir ${git_output} ABSOLUTE BASE_DIR ${path})
|
|
if(EXISTS "${git_dir}/svn/refs")
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} svn info
|
|
WORKING_DIRECTORY ${path}
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output)
|
|
if(git_result EQUAL 0)
|
|
string(REGEX REPLACE "^(.*\n)?Revision: ([^\n]+).*"
|
|
"\\2" git_svn_rev "${git_output}")
|
|
set(${revision} ${git_svn_rev} PARENT_SCOPE)
|
|
string(REGEX REPLACE "^(.*\n)?URL: ([^\n]+).*"
|
|
"\\2" git_url "${git_output}")
|
|
set(${repository} ${git_url} PARENT_SCOPE)
|
|
endif()
|
|
else()
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
|
|
WORKING_DIRECTORY ${path}
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output)
|
|
if(git_result EQUAL 0)
|
|
string(STRIP "${git_output}" git_output)
|
|
set(${revision} ${git_output} PARENT_SCOPE)
|
|
endif()
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref --symbolic-full-name @{upstream}
|
|
WORKING_DIRECTORY ${path}
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output
|
|
ERROR_QUIET)
|
|
if(git_result EQUAL 0)
|
|
string(REPLACE "/" ";" branch ${git_output})
|
|
list(GET branch 0 remote)
|
|
else()
|
|
set(remote "origin")
|
|
endif()
|
|
execute_process(COMMAND ${GIT_EXECUTABLE} remote get-url ${remote}
|
|
WORKING_DIRECTORY ${path}
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output
|
|
ERROR_QUIET)
|
|
if(git_result EQUAL 0)
|
|
string(STRIP "${git_output}" git_output)
|
|
set(${repository} ${git_output} PARENT_SCOPE)
|
|
else()
|
|
set(${repository} ${path} PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endfunction()
|
|
|
|
function(get_source_info path revision repository)
|
|
if(EXISTS "${path}/.svn")
|
|
get_source_info_svn("${path}" revision_info repository_info)
|
|
else()
|
|
get_source_info_git("${path}" revision_info repository_info)
|
|
endif()
|
|
set(${repository} "${repository_info}" PARENT_SCOPE)
|
|
set(${revision} "${revision_info}" PARENT_SCOPE)
|
|
endfunction()
|