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cmkr/cmake/bump_version.cmake

78 lines
2.8 KiB

cmake_minimum_required(VERSION 3.20)
if(NOT CMAKE_SCRIPT_MODE_FILE)
message(FATAL_ERROR "Usage: cmake -P bump_version.cmake [1.2.3]")
endif()
if(NOT EXISTS "${CMAKE_SOURCE_DIR}/cmake.toml")
message(FATAL_ERROR "Cannot find cmake.toml")
endif()
if(NOT EXISTS "${CMAKE_SOURCE_DIR}/cmake/cmkr.cmake")
message(FATAL_ERROR "Cannot find cmkr.cmake")
endif()
# Validate branch
find_package(Git REQUIRED)
execute_process(COMMAND "${GIT_EXECUTABLE}" branch --show-current OUTPUT_VARIABLE GIT_BRANCH)
string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
if(NOT GIT_BRANCH STREQUAL "main")
message(FATAL_ERROR "You need to be on the main branch, you are on: ${GIT_BRANCH}")
endif()
file(READ "${CMAKE_SOURCE_DIR}/cmake.toml" CMAKE_TOML)
string(FIND "${CMAKE_TOML}" "[project]" PROJECT_INDEX)
string(SUBSTRING "${CMAKE_TOML}" ${PROJECT_INDEX} -1 CMAKE_TOML_PROJECT)
set(SEMVER_REGEX "([0-9]+)\\.([0-9]+)\\.([0-9]+)")
set(VERSION_REGEX "version = \"${SEMVER_REGEX}\"")
if(CMAKE_TOML_PROJECT MATCHES "${VERSION_REGEX}")
set(MAJOR "${CMAKE_MATCH_1}")
set(MINOR "${CMAKE_MATCH_2}")
set(PATCH "${CMAKE_MATCH_3}")
set(OLDVERSION "${MAJOR}.${MINOR}.${PATCH}")
else()
message(FATAL_ERROR "Failed to match semantic version in cmake.toml")
endif()
if(CMAKE_ARGV3)
if(NOT CMAKE_ARGV3 MATCHES "${SEMVER_REGEX}")
message(FATAL_ERROR "Invalid semantic version number '${CMAKE_ARGV3}'")
endif()
set(NEWVERSION "${CMAKE_ARGV3}")
else()
math(EXPR NEWPATCH "${PATCH} + 1")
set(NEWVERSION "${MAJOR}.${MINOR}.${NEWPATCH}")
endif()
message(STATUS "Version ${OLDVERSION} -> ${NEWVERSION}")
3 years ago
find_program(CMKR_EXECUTABLE "cmkr" PATHS "${CMAKE_SOURCE_DIR}/build" PATH_SUFFIXES Debug Release RelWithDebInfo MinSizeRel NO_CACHE REQUIRED)
message(STATUS "Found cmkr: ${CMKR_EXECUTABLE}")
# Replace version in cmake.toml
string(REPLACE "version = \"${OLDVERSION}\"" "version = \"${NEWVERSION}\"" CMAKE_TOML "${CMAKE_TOML}")
file(CONFIGURE
OUTPUT "${CMAKE_SOURCE_DIR}/cmake.toml"
CONTENT "${CMAKE_TOML}"
@ONLY
NEWLINE_STYLE LF
)
# Run cmkr gen
execute_process(COMMAND "${CMKR_EXECUTABLE}" gen RESULT_VARIABLE CMKR_EXEC_RESULT)
if(NOT CMKR_EXEC_RESULT EQUAL 0)
message(FATAL_ERROR "cmkr gen failed (exit code ${CMKR_EXEC_RESULT})")
endif()
# Replace version in cmkr.cmake
file(READ "${CMAKE_SOURCE_DIR}/cmake/cmkr.cmake" CMKR_CMAKE)
string(REGEX REPLACE "CMKR_TAG \"[^\"]+\"" "CMKR_TAG \"v${NEWVERSION}\"" CMKR_CMAKE "${CMKR_CMAKE}")
file(CONFIGURE
OUTPUT "${CMAKE_SOURCE_DIR}/cmake/cmkr.cmake"
CONTENT "${CMKR_CMAKE}"
@ONLY
NEWLINE_STYLE LF
)
# Print git commands
message(STATUS "Git commands to create new version:\ngit commit -a -m \"Bump to ${NEWVERSION}\"\ngit tag v${NEWVERSION}\ngit push origin main v${NEWVERSION}")