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CMake: Use the svn revision information from git-svn if available.

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llvm-svn: 113405
This commit is contained in:
Michael J. Spencer 2010-09-08 20:49:40 +00:00
parent 2c5754557c
commit a72466bbca
1 changed files with 17 additions and 7 deletions
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24
cmake/modules/VersionFromVCS.cmake
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@ -10,7 +10,7 @@ function(add_version_info_from_vcs VERS)
if( Subversion_FOUND )
subversion_wc_info( ${CMAKE_CURRENT_SOURCE_DIR} Project )
if( Project_WC_REVISION )
set(result "${result}-r${Project_WC_REVISION}")
set(result "${result}-r${Project_WC_REVISION}")
endif()
endif()
elseif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git )
@ -19,13 +19,23 @@ function(add_version_info_from_vcs VERS)
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)
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}")
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()