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rAKA/cmake/Modules/CMakeVersionGenerator.cmake
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CMakeVersionGenerator.cmake
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#===============================================================================
# Copyright (©) 2014-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
# Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# This file is part of Akantu
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================
if(__DEFINE_PROJECT_VERSION__)
return()
endif()
set(__DEFINE_PROJECT_VERSION__ TRUE)
function(_match_semver _input_semver prefix)
set(_semver_regexp
"^([0-9]+(\\.[0-9]+)?(\\.[0-9]+)?)(-([a-zA-Z0-9\-]*))?(\\+(.*))?")
if(_input_semver MATCHES "^([0-9]+(\\.[0-9]+)?(\\.[0-9]+)?)(-([a-zA-Z0-9-]*))?(\\+(.*))?")
set(${prefix}_version ${CMAKE_MATCH_1} PARENT_SCOPE)
if(CMAKE_MATCH_4)
set(${prefix}_version_prerelease "${CMAKE_MATCH_5}" PARENT_SCOPE)
endif()
if(CMAKE_MATCH_6)
set(${prefix}_version_metadata "${CMAKE_MATCH_7}" PARENT_SCOPE)
endif()
endif()
endfunction()
function(_get_version_from_git)
if(NOT CMAKE_VERSION_GENERATOR_TAG_PREFIX)
set(CMAKE_VERSION_GENERATOR_TAG_PREFIX "v")
endif()
find_package(Git)
set(is_git FALSE)
if(Git_FOUND)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --git-dir
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
RESULT_VARIABLE _res
OUTPUT_QUIET
ERROR_QUIET)
if(_res EQUAL 0)
set(is_git TRUE)
endif()
endif()
if(is_git)
execute_process(
COMMAND ${GIT_EXECUTABLE} describe
--tags
--abbrev=0
--match ${CMAKE_VERSION_GENERATOR_TAG_PREFIX}*
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
RESULT_VARIABLE _res
OUTPUT_VARIABLE _out_tag
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_VARIABLE _err_tag)
if(NOT _res EQUAL 0)
return()
endif()
string(REGEX REPLACE "^${CMAKE_VERSION_GENERATOR_TAG_PREFIX}(.*)" "\\1" _tag "${_out_tag}")
execute_process(
COMMAND ${GIT_EXECUTABLE} describe
--tags
--dirty
--always
--long
--match ${CMAKE_VERSION_GENERATOR_TAG_PREFIX}*
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
RESULT_VARIABLE _res
OUTPUT_VARIABLE _out
OUTPUT_STRIP_TRAILING_WHITESPACE)
else()
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/cmake/git_info lines)
foreach(line ${lines})
if(line MATCHES
"describe: (${CMAKE_VERSION_GENERATOR_TAG_PREFIX}((0|[1-9][0-9]*)(.(0|[1-9][0-9]*))?(.(0|[1-9][0-9]*))?)-(.*))?")
set(_tag ${CMAKE_MATCH_2})
set(_out ${CMAKE_MATCH_1})
break()
endif()
endforeach()
endif()
_match_semver("${_tag}" _tag)
set(_git_version ${_tag_version} PARENT_SCOPE)
if(_tag_version_prerelease)
set(_git_version_prerelease ${_tag_version_prerelease} PARENT_SCOPE)
endif()
# git describe to PEP404 version
set(_version_regex
"^${CMAKE_VERSION_GENERATOR_TAG_PREFIX}${_tag}(-([0-9]+)-(g[0-9a-f]+)(-dirty)?)?$")
if(_out MATCHES ${_version_regex})
if(CMAKE_MATCH_1)
if(_tag_version_metadata)
set(_metadata "${_tag_version_metadata}.")
endif()
set(_metadata "${_metadata}${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
endif()
if(CMAKE_MATCH_4)
set(_metadata "${_metadata}.dirty")
endif()
elseif(is_git)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-list HEAD --count
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
RESULT_VARIABLE _res
OUTPUT_VARIABLE _out_count
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(_out MATCHES "^([0-9a-f]+)(-dirty)?$")
set(_metadata "${CMAKE_MATCH_1}")
if(_res EQUAL 0)
set(_metadata "${_out_count}.${_metadata}")
endif()
if(CMAKE_MATCH_2)
set(_metadata "${_metadata}.dirty")
endif()
endif()
endif()
set(_git_version_metadata ${_metadata} PARENT_SCOPE)
endfunction()
function(_get_version_from_file)
if(EXISTS ${PROJECT_SOURCE_DIR}/VERSION)
file(STRINGS ${PROJECT_SOURCE_DIR}/VERSION _file_version)
_match_semver("${_file_version}" "_file")
set(_file_version ${_file_version} PARENT_SCOPE)
if(_file_version_metadata)
set(_file_version_metadata ${_file_version_metadata} PARENT_SCOPE)
endif()
if(_file_version_prerelease)
set(_file_version_prerelease ${_file_version_prerelease} PARENT_SCOPE)
endif()
endif()
endfunction()
function(_get_metadata_from_ci)
if(NOT DEFINED ENV{CI})
return()
endif()
if(DEFINED ENV{CI_MERGE_REQUEST_ID})
set(_ci_version_metadata ".mr$ENV{CI_MERGE_REQUEST_ID}" PARENT_SCOPE)
endif()
endfunction()
function(define_project_version)
string(TOUPPER ${PROJECT_NAME} _project)
if(${_project}_VERSION)
return()
endif()
_get_version_from_git()
if(_git_version)
set(_version "${_git_version}")
if(_git_version_metadata)
set(_version_metadata "${_git_version_metadata}")
endif()
if (_git_version_prerelease)
set(_version_prerelease "${_git_version_prerelease}")
endif()
else()
# we can get metadata if and no version if not tag is properly defined
if(_git_version_metadata)
set(git_version_metadata ".${_git_version_metadata}")
endif()
_get_version_from_file()
if(_file_version_metadata)
set(_version_metadata "${_file_version_metadata}${_git_version_metadata}")
endif()
if (_file_version)
set(_version "${_file_version}")
endif()
if (_file_version_prerelease)
set(_version_prerelease "${_file_version_prerelease}")
endif()
endif()
_get_metadata_from_ci()
if(_ci_version_metadata)
set(_version_metadata "${_version_metadata}${_ci_version_metadata}")
endif()
if(_version)
if(_version_prerelease)
set(_version_prerelease "-${_version_prerelease}")
endif()
if(_version_metadata)
set(_version_metadata "+${_version_metadata}")
if(_ci_version_metadata)
set(_version_metadata "${_version_metadata}.${_ci_version_metadata}")
endif()
endif()
set(${_project}_VERSION ${_version} PARENT_SCOPE)
set(_semver "${_version}${_version_prerelease}${_version_metadata}")
set(${_project}_SEMVER "${_semver}" PARENT_SCOPE)
message(STATUS "${PROJECT_NAME} version: ${_semver}")
if(_version MATCHES "^([0-9]+)(\\.([0-9]+))?(\\.([0-9]+))?")
set(_major_version ${CMAKE_MATCH_1})
set(${_project}_MAJOR_VERSION ${_major_version} PARENT_SCOPE)
if(CMAKE_MATCH_2)
set(_minor_version ${CMAKE_MATCH_3})
set(${_project}_MINOR_VERSION ${_minor_version} PARENT_SCOPE)
endif()
if(CMAKE_MATCH_4)
set(_patch_version ${CMAKE_MATCH_5})
set(${_project}_PATCH_VERSION ${_patch_version} PARENT_SCOPE)
endif()
if(_version_prerelease)
set(${_project}_PRERELEASE_VERSION ${_version_prerelease} PARENT_SCOPE)
endif()
if(_version_metadata)
set(${_project}_LOCAL_VERSION ${_version_metadata} PARENT_SCOPE)
endif()
if(_version_metadata MATCHES "(\\+([0-9]+))(\\..*)*")
set(${_project}_TWEAK ${CMAKE_MATCH_1} PARENT_SCOPE)
endif()
endif()
else()
message(FATAL_ERROR "Could not determine the VERSION for ${PROJECT_NAME}")
endif()
if(NOT ${_project}_NO_LIBRARY_VERSION)
set(${_project}_LIBRARY_PROPERTIES ${${_project}_LIBRARY_PROPERTIES}
VERSION "${_version}"
SOVERSION "${_major_version}.${_minor_version}"
PARENT_SCOPE)
endif()
endfunction()
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