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Viewing changes to libclamav/c++/llvm/cmake/modules/VersionFromVCS.cmake

  • Committer: Bazaar Package Importer
  • Author(s): Kees Cook
  • Date: 2007-02-20 10:33:44 UTC
  • mto: This revision was merged to the branch mainline in revision 16.
  • Revision ID: james.westby@ubuntu.com-20070220103344-zgcu2psnx9d98fpa
Tags: upstream-0.90
Import upstream version 0.90

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libclamav/c++/llvm/cmake/modules/VersionFromVCS.cmake
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# Adds version control information to the variable VERS. For
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# determining the Version Control System used (if any) it inspects the
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# existence of certain subdirectories under CMAKE_CURRENT_SOURCE_DIR.
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function(add_version_info_from_vcs VERS)
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  set(result ${${VERS}})
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  if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.svn )
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    set(result "${result}svn")
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    find_package(Subversion)
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    if( Subversion_FOUND )
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      subversion_wc_info( ${CMAKE_CURRENT_SOURCE_DIR} Project )
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      if( Project_WC_REVISION )
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        set(result "${result}-r${Project_WC_REVISION}")
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      endif()
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    endif()
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  elseif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git )
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    set(result "${result}git")
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    # Try to get a ref-id
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    find_program(git_executable NAMES git git.exe git.cmd)
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    if( git_executable )
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      execute_process(COMMAND ${git_executable} show-ref HEAD
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        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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        TIMEOUT 5
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        RESULT_VARIABLE git_result
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        OUTPUT_VARIABLE git_output)
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      if( git_result EQUAL 0 )
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        string(SUBSTRING ${git_output} 0 7 git_ref_id)
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        set(result "${result}-${git_ref_id}")
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      endif()
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    endif()
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  endif()
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  set(${VERS} ${result} PARENT_SCOPE)
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endfunction(add_version_info_from_vcs)