mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 16:29:20 +00:00
See PR 8473. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117109 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.8 KiB
CMake
47 lines
1.8 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 CMAKE_CURRENT_SOURCE_DIR.
|
|
|
|
function(add_version_info_from_vcs VERS)
|
|
set(result ${${VERS}})
|
|
if( EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.svn" )
|
|
set(result "${result}svn")
|
|
# FindSubversion does not work with symlinks. See PR 8437
|
|
if( NOT IS_SYMLINK "${CMAKE_CURRENT_SOURCE_DIR}" )
|
|
find_package(Subversion)
|
|
endif()
|
|
if( Subversion_FOUND )
|
|
subversion_wc_info( ${CMAKE_CURRENT_SOURCE_DIR} Project )
|
|
if( Project_WC_REVISION )
|
|
set(result "${result}-r${Project_WC_REVISION}")
|
|
endif()
|
|
endif()
|
|
elseif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git )
|
|
set(result "${result}git")
|
|
# Try to get a ref-id
|
|
find_program(git_executable NAMES git git.exe git.cmd)
|
|
if( git_executable )
|
|
execute_process(COMMAND ${git_executable} show-ref HEAD
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
|
|
TIMEOUT 5
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output)
|
|
if( git_result EQUAL 0 )
|
|
string(SUBSTRING ${git_output} 0 7 git_ref_id)
|
|
set(result "${result}-${git_ref_id}")
|
|
else()
|
|
execute_process(COMMAND ${git_executable} svn log --limit=1 --oneline
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
|
|
TIMEOUT 5
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output)
|
|
if( git_result EQUAL 0 )
|
|
string(REGEX MATCH r[0-9]+ git_svn_rev ${git_output})
|
|
set(result "${result}-svn-${git_svn_rev}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endif()
|
|
set(${VERS} ${result} PARENT_SCOPE)
|
|
endfunction(add_version_info_from_vcs)
|