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comparison cmake/modules/VersionFromVCS.cmake @ 3:9ad51c7bc036

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1st commit. remove git dir and add all files.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 May 2013 06:43:32 +0900
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children 7d135dc70f03
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-1:000000000000 3:9ad51c7bc036
1 # Adds version control information to the variable VERS. For
2 # determining the Version Control System used (if any) it inspects the
3 # existence of certain subdirectories under CMAKE_CURRENT_SOURCE_DIR.
4
5 function(add_version_info_from_vcs VERS)
6 string(REPLACE "svn" "" result "${${VERS}}")
7 if( EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.svn" )
8 set(result "${result}svn")
9 # FindSubversion does not work with symlinks. See PR 8437
10 if( NOT IS_SYMLINK "${CMAKE_CURRENT_SOURCE_DIR}" )
11 find_package(Subversion)
12 endif()
13 if( Subversion_FOUND )
14 subversion_wc_info( ${CMAKE_CURRENT_SOURCE_DIR} Project )
15 if( Project_WC_REVISION )
16 set(SVN_REVISION ${Project_WC_REVISION} PARENT_SCOPE)
17 set(result "${result}-r${Project_WC_REVISION}")
18 endif()
19 endif()
20 elseif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git )
21 set(result "${result}git")
22 # Try to get a ref-id
23 if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git/svn )
24 find_program(git_executable NAMES git git.exe git.cmd)
25 if( git_executable )
26 set(is_git_svn_rev_exact false)
27 execute_process(COMMAND ${git_executable} svn log --limit=1 --oneline
28 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
29 TIMEOUT 5
30 RESULT_VARIABLE git_result
31 OUTPUT_VARIABLE git_output)
32 if( git_result EQUAL 0 )
33 string(REGEX MATCH r[0-9]+ git_svn_rev ${git_output})
34 string(LENGTH "${git_svn_rev}" rev_length)
35 math(EXPR rev_length "${rev_length}-1")
36 string(SUBSTRING "${git_svn_rev}" 1 ${rev_length} git_svn_rev_number)
37 set(SVN_REVISION ${git_svn_rev_number} PARENT_SCOPE)
38 set(git_svn_rev "-svn-${git_svn_rev}")
39
40 # Determine if the HEAD points directly at a subversion revision.
41 execute_process(COMMAND ${git_executable} svn find-rev HEAD
42 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
43 TIMEOUT 5
44 RESULT_VARIABLE git_result
45 OUTPUT_VARIABLE git_output)
46 if( git_result EQUAL 0 )
47 string(STRIP "${git_output}" git_head_svn_rev_number)
48 if( git_head_svn_rev_number EQUAL git_svn_rev_number )
49 set(is_git_svn_rev_exact true)
50 endif()
51 endif()
52 else()
53 set(git_svn_rev "")
54 endif()
55 execute_process(COMMAND
56 ${git_executable} rev-parse --short HEAD
57 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
58 TIMEOUT 5
59 RESULT_VARIABLE git_result
60 OUTPUT_VARIABLE git_output)
61 if( git_result EQUAL 0 AND NOT is_git_svn_rev_exact )
62 string(STRIP "${git_output}" git_ref_id)
63 set(GIT_COMMIT ${git_ref_id} PARENT_SCOPE)
64 set(result "${result}${git_svn_rev}-${git_ref_id}")
65 else()
66 set(result "${result}${git_svn_rev}")
67 endif()
68 endif()
69 endif()
70 endif()
71 set(${VERS} ${result} PARENT_SCOPE)
72 endfunction(add_version_info_from_vcs)