mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
93 lines
3.3 KiB
CMake
93 lines
3.3 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(add_version_info_from_vcs VERS)
|
|
SET(SOURCE_DIR ${ARGV1})
|
|
if("${SOURCE_DIR}" STREQUAL "")
|
|
SET(SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
|
|
endif()
|
|
string(REPLACE "svn" "" result "${${VERS}}")
|
|
if( EXISTS "${SOURCE_DIR}/.svn" )
|
|
set(result "${result}svn")
|
|
# FindSubversion does not work with symlinks. See PR 8437
|
|
if( NOT IS_SYMLINK "${SOURCE_DIR}" )
|
|
find_package(Subversion)
|
|
endif()
|
|
if( Subversion_FOUND )
|
|
subversion_wc_info( ${SOURCE_DIR} Project )
|
|
if( Project_WC_REVISION )
|
|
set(SVN_REVISION ${Project_WC_REVISION} PARENT_SCOPE)
|
|
set(result "${result}-r${Project_WC_REVISION}")
|
|
endif()
|
|
if( Project_WC_URL )
|
|
set(LLVM_REPOSITORY ${Project_WC_URL} PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
else()
|
|
find_program(git_executable NAMES git git.exe git.cmd)
|
|
|
|
if( git_executable )
|
|
# Run from a subdirectory to force git to print an absoute path.
|
|
execute_process(COMMAND ${git_executable} rev-parse --git-dir
|
|
WORKING_DIRECTORY ${SOURCE_DIR}/cmake
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_dir
|
|
ERROR_QUIET)
|
|
if(git_result EQUAL 0)
|
|
# Try to get a ref-id
|
|
string(STRIP "${git_dir}" git_dir)
|
|
set(result "${result}git")
|
|
if( EXISTS ${git_dir}/svn )
|
|
# Get the repository URL
|
|
execute_process(COMMAND
|
|
${git_executable} svn info
|
|
WORKING_DIRECTORY ${SOURCE_DIR}
|
|
TIMEOUT 5
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_output
|
|
ERROR_QUIET)
|
|
if( git_result EQUAL 0 )
|
|
string(REGEX MATCH "URL: ([^ \n]*)" svn_url ${git_output})
|
|
if(svn_url)
|
|
set(LLVM_REPOSITORY ${CMAKE_MATCH_1} PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
|
|
# Get the svn revision number for this git commit if one exists.
|
|
execute_process(COMMAND ${git_executable} svn find-rev HEAD
|
|
WORKING_DIRECTORY ${SOURCE_DIR}
|
|
TIMEOUT 5
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_head_svn_rev_number
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE)
|
|
if( git_result EQUAL 0 AND git_output)
|
|
set(SVN_REVISION ${git_head_svn_rev_number} PARENT_SCOPE)
|
|
set(git_svn_rev "-svn-${git_head_svn_rev_number}")
|
|
else()
|
|
set(git_svn_rev "")
|
|
endif()
|
|
endif()
|
|
|
|
# Get the git ref id
|
|
execute_process(COMMAND
|
|
${git_executable} rev-parse --short HEAD
|
|
WORKING_DIRECTORY ${SOURCE_DIR}
|
|
TIMEOUT 5
|
|
RESULT_VARIABLE git_result
|
|
OUTPUT_VARIABLE git_ref_id
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE)
|
|
|
|
if( git_result EQUAL 0 )
|
|
set(GIT_COMMIT ${git_ref_id} PARENT_SCOPE)
|
|
set(result "${result}${git_svn_rev}-${git_ref_id}")
|
|
else()
|
|
set(result "${result}${git_svn_rev}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endif()
|
|
set(${VERS} ${result} PARENT_SCOPE)
|
|
endfunction(add_version_info_from_vcs)
|