| find_package( Git QUIET ) | |
| if ( GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git" ) | |
| # Update submodules as needed | |
| option( E57_GIT_SUBMODULE_UPDATE "Check submodules and update during build" ON ) | |
| if ( E57_GIT_SUBMODULE_UPDATE ) | |
| message( STATUS "Submodule update using git (${GIT_EXECUTABLE})" ) | |
| message( STATUS "Submodule update directory: ${CMAKE_CURRENT_SOURCE_DIR}" ) | |
| execute_process( COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive | |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} | |
| RESULT_VARIABLE GIT_SUBMOD_RESULT | |
| ERROR_VARIABLE GIT_SUBMOD_RESULT) | |
| if ( GIT_SUBMOD_RESULT EQUAL "0" ) | |
| message( STATUS "Submodule update complete" ) | |
| else() | |
| message( FATAL_ERROR "Submodule update failed with ${GIT_SUBMOD_RESULT}, please checkout submodules" ) | |
| endif() | |
| endif() | |
| endif() | |