| # SPDX-License-Identifier: Apache-2.0 |
| |
| #.rst: |
| # git.cmake |
| # --------- |
| # If the user didn't already define BUILD_VERSION then try to initialize |
| # it with the output of "git describe". Warn but don't error if |
| # everything fails and leave BUILD_VERSION undefined. |
| # |
| # See also: independent and more static ``KERNEL_VERSION_*`` in |
| # ``version.cmake`` and ``kernel_version.h`` |
| |
| |
| # https://cmake.org/cmake/help/latest/module/FindGit.html |
| find_package(Git QUIET) |
| if(NOT BUILD_VERSION AND GIT_FOUND) |
| execute_process( |
| COMMAND ${GIT_EXECUTABLE} describe --abbrev=12 |
| WORKING_DIRECTORY ${ZEPHYR_BASE} |
| OUTPUT_VARIABLE BUILD_VERSION |
| OUTPUT_STRIP_TRAILING_WHITESPACE |
| ERROR_STRIP_TRAILING_WHITESPACE |
| ERROR_VARIABLE stderr |
| RESULT_VARIABLE return_code |
| ) |
| if(return_code) |
| message(STATUS "git describe failed: ${stderr}; |
| BUILD_VERSION is left undefined") |
| elseif(CMAKE_VERBOSE_MAKEFILE) |
| message(STATUS "git describe stderr: ${stderr}") |
| endif() |
| endif() |
