diff options
Diffstat (limited to 'cmake/GitFunctions.cmake')
| -rw-r--r-- | cmake/GitFunctions.cmake | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/cmake/GitFunctions.cmake b/cmake/GitFunctions.cmake new file mode 100644 index 00000000..e0868725 --- /dev/null +++ b/cmake/GitFunctions.cmake @@ -0,0 +1,37 @@ +if(__GITFUNCTIONS_CMAKE__) + return() +endif() +set(__GITFUNCTIONS_CMAKE__ TRUE) + +find_package(Git QUIET) + +include(CMakeParseArguments) + +if(GIT_FOUND) + function(git_run) + set(oneValueArgs OUTPUT_VAR DEFAULT) + set(multiValueArgs COMMAND) + cmake_parse_arguments(GIT_RUN "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + execute_process(COMMAND ${GIT_EXECUTABLE} ${GIT_RUN_COMMAND} + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + RESULT_VARIABLE GIT_RESULTVAR + OUTPUT_VARIABLE GIT_OUTVAR + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + + if(GIT_RESULTVAR EQUAL 0) + set(${GIT_RUN_OUTPUT_VAR} "${GIT_OUTVAR}" PARENT_SCOPE) + else() + set(${GIT_RUN_OUTPUT_VAR} ${GIT_RUN_DEFAULT}) + message(STATUS "Failed to run Git: ${GIT_OUTVAR}") + endif() + endfunction() +else() + function(git_run) + set(oneValueArgs OUTPUT_VAR DEFAULT) + set(multiValueArgs COMMAND) + cmake_parse_arguments(GIT_RUN "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + set(${GIT_RUN_OUTPUT_VAR} ${GIT_RUN_DEFAULT}) + endfunction(git_run) +endif() |