diff options
| author | Jim Grosbach <grosbach@apple.com> | 2012-12-10 19:03:37 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-12-10 19:03:37 +0000 |
| commit | 0a2e27d96428e7dd0c834deb7a97033438b6dd8e (patch) | |
| tree | 28a73ba1bb4a00c0aef799c3bc51a4a4cfb15803 /cmake | |
| parent | 6ac81f59a7954bd883bb194552eef1d91d04ad17 (diff) | |
| download | external_llvm-0a2e27d96428e7dd0c834deb7a97033438b6dd8e.zip external_llvm-0a2e27d96428e7dd0c834deb7a97033438b6dd8e.tar.gz external_llvm-0a2e27d96428e7dd0c834deb7a97033438b6dd8e.tar.bz2 | |
CMake: Don't run 'git svn' if there is no .git/svn directory.
If the local checkout does not have 'git svn' references set up, don't try
to use 'git svn' for version information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169749 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/VersionFromVCS.cmake | 82 |
1 files changed, 42 insertions, 40 deletions
diff --git a/cmake/modules/VersionFromVCS.cmake b/cmake/modules/VersionFromVCS.cmake index d6a2ae5..26314d4 100644 --- a/cmake/modules/VersionFromVCS.cmake +++ b/cmake/modules/VersionFromVCS.cmake @@ -20,49 +20,51 @@ function(add_version_info_from_vcs VERS) 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 ) - set(is_git_svn_rev_exact false) - 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 ${git_output}) - string(LENGTH "${git_svn_rev}" rev_length) - math(EXPR rev_length "${rev_length}-1") - string(SUBSTRING "${git_svn_rev}" 1 ${rev_length} git_svn_rev_number) - set(SVN_REVISION ${git_svn_rev_number} PARENT_SCOPE) - set(git_svn_rev "-svn-${git_svn_rev}") - - # Determine if the HEAD points directly at a subversion revision. - execute_process(COMMAND ${git_executable} svn find-rev HEAD - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} - TIMEOUT 5 - RESULT_VARIABLE git_result - OUTPUT_VARIABLE git_output) + if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git/svn ) + find_program(git_executable NAMES git git.exe git.cmd) + if( git_executable ) + set(is_git_svn_rev_exact false) + execute_process(COMMAND ${git_executable} svn log --limit=1 --oneline + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + TIMEOUT 5 + RESULT_VARIABLE git_result + OUTPUT_VARIABLE git_output) if( git_result EQUAL 0 ) - string(STRIP "${git_output}" git_head_svn_rev_number) - if( git_head_svn_rev_number EQUAL git_svn_rev_number ) - set(is_git_svn_rev_exact true) + string(REGEX MATCH r[0-9]+ git_svn_rev ${git_output}) + string(LENGTH "${git_svn_rev}" rev_length) + math(EXPR rev_length "${rev_length}-1") + string(SUBSTRING "${git_svn_rev}" 1 ${rev_length} git_svn_rev_number) + set(SVN_REVISION ${git_svn_rev_number} PARENT_SCOPE) + set(git_svn_rev "-svn-${git_svn_rev}") + + # Determine if the HEAD points directly at a subversion revision. + execute_process(COMMAND ${git_executable} svn find-rev HEAD + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + TIMEOUT 5 + RESULT_VARIABLE git_result + OUTPUT_VARIABLE git_output) + if( git_result EQUAL 0 ) + string(STRIP "${git_output}" git_head_svn_rev_number) + if( git_head_svn_rev_number EQUAL git_svn_rev_number ) + set(is_git_svn_rev_exact true) + endif() endif() + else() + set(git_svn_rev "") + endif() + execute_process(COMMAND + ${git_executable} rev-parse --short HEAD + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + TIMEOUT 5 + RESULT_VARIABLE git_result + OUTPUT_VARIABLE git_output) + if( git_result EQUAL 0 AND NOT is_git_svn_rev_exact ) + string(STRIP "${git_output}" git_ref_id) + 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() - else() - set(git_svn_rev "") - endif() - execute_process(COMMAND - ${git_executable} rev-parse --short HEAD - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} - TIMEOUT 5 - RESULT_VARIABLE git_result - OUTPUT_VARIABLE git_output) - if( git_result EQUAL 0 AND NOT is_git_svn_rev_exact ) - string(STRIP "${git_output}" git_ref_id) - 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() |