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When building from git, add ref-id to PACKAGE_VERSION

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110301 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Oscar Fuentes 2010-08-05 02:22:51 +00:00
parent 5d8cace94a
commit 59d5145d7d
1 changed files with 13 additions and 0 deletions
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13
cmake/modules/VersionFromVCS.cmake
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@ -15,6 +15,19 @@ function(add_version_info_from_vcs VERS)
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}-${git_ref_id}")
endif()
endif()
endif()
set(${VERS} ${result} PARENT_SCOPE)
endfunction(add_version_info_from_vcs)