diff options
Diffstat (limited to 'cmake/modules/VersionFromVCS.cmake')
| -rw-r--r-- | cmake/modules/VersionFromVCS.cmake | 72 |
1 files changed, 38 insertions, 34 deletions
diff --git a/cmake/modules/VersionFromVCS.cmake b/cmake/modules/VersionFromVCS.cmake index 8d56b66fa478..983b48fefa0e 100644 --- a/cmake/modules/VersionFromVCS.cmake +++ b/cmake/modules/VersionFromVCS.cmake @@ -25,60 +25,64 @@ function(add_version_info_from_vcs VERS) set(LLVM_REPOSITORY ${Project_WC_URL} PARENT_SCOPE) endif() endif() - elseif( EXISTS ${SOURCE_DIR}/.git ) - set(result "${result}git") - # Try to get a ref-id - if( EXISTS ${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 info - WORKING_DIRECTORY ${SOURCE_DIR} - TIMEOUT 5 - RESULT_VARIABLE git_result - OUTPUT_VARIABLE git_output) - if( git_result EQUAL 0 ) - string(REGEX MATCH "URL: ([^ \n]*)" svn_url ${git_output}) - if(svn_url) - set(LLVM_REPOSITORY ${CMAKE_MATCH_1} PARENT_SCOPE) - endif() - - string(REGEX REPLACE "^(.*\n)?Revision: ([^\n]+).*" - "\\2" git_svn_rev_number "${git_output}") - set(SVN_REVISION ${git_svn_rev_number} PARENT_SCOPE) - set(git_svn_rev "-svn-${git_svn_rev}") + else() + find_program(git_executable NAMES git git.exe git.cmd) - # Determine if the HEAD points directly at a subversion revision. - execute_process(COMMAND ${git_executable} svn find-rev HEAD + if( git_executable ) + # Run from a subdirectory to force git to print an absoute path. + execute_process(COMMAND ${git_executable} rev-parse --git-dir + WORKING_DIRECTORY ${SOURCE_DIR}/cmake + RESULT_VARIABLE git_result + OUTPUT_VARIABLE git_dir) + if(git_result EQUAL 0) + # Try to get a ref-id + string(STRIP "${git_dir}" git_dir) + set(result "${result}git") + if( EXISTS ${git_dir}/svn ) + # Get the repository URL + execute_process(COMMAND + ${git_executable} svn info WORKING_DIRECTORY ${SOURCE_DIR} TIMEOUT 5 RESULT_VARIABLE git_result OUTPUT_VARIABLE git_output) if( git_result EQUAL 0 ) - string(STRIP "${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 "URL: ([^ \n]*)" svn_url ${git_output}) + if(svn_url) + set(LLVM_REPOSITORY ${CMAKE_MATCH_1} PARENT_SCOPE) endif() endif() - else() - set(git_svn_rev "") + + # Get the svn revision number for this git commit if one exists. + execute_process(COMMAND ${git_executable} svn find-rev HEAD + WORKING_DIRECTORY ${SOURCE_DIR} + TIMEOUT 5 + RESULT_VARIABLE git_result + OUTPUT_VARIABLE git_head_svn_rev_number + OUTPUT_STRIP_TRAILING_WHITESPACE) + if( git_result EQUAL 0 AND git_output) + set(SVN_REVISION ${git_head_svn_rev_number} PARENT_SCOPE) + set(git_svn_rev "-svn-${git_head_svn_rev_number}") + else() + set(git_svn_rev "") + endif() endif() + + # Get the git ref id execute_process(COMMAND ${git_executable} rev-parse --short HEAD WORKING_DIRECTORY ${SOURCE_DIR} TIMEOUT 5 RESULT_VARIABLE git_result - OUTPUT_VARIABLE git_output) + OUTPUT_VARIABLE git_ref_id + OUTPUT_STRIP_TRAILING_WHITESPACE) - if( git_result EQUAL 0 AND NOT is_git_svn_rev_exact ) - string(STRIP "${git_output}" git_ref_id) + if( git_result EQUAL 0 ) 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() endif() |