diff options
Diffstat (limited to 'cmake/modules/VersionFromVCS.cmake')
| -rw-r--r-- | cmake/modules/VersionFromVCS.cmake | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cmake/modules/VersionFromVCS.cmake b/cmake/modules/VersionFromVCS.cmake new file mode 100644 index 0000000..1016df2 --- /dev/null +++ b/cmake/modules/VersionFromVCS.cmake @@ -0,0 +1,33 @@ +# Adds version control information to the variable VERS. For +# determining the Version Control System used (if any) it inspects the +# existence of certain subdirectories under CMAKE_CURRENT_SOURCE_DIR. + +function(add_version_info_from_vcs VERS) + set(result ${${VERS}}) + if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.svn ) + set(result "${result}svn") + find_package(Subversion) + if( Subversion_FOUND ) + subversion_wc_info( ${CMAKE_CURRENT_SOURCE_DIR} Project ) + if( Project_WC_REVISION ) + set(result "${result}-r${Project_WC_REVISION}") + endif() + 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) |
