stlink/cmake/version.cmake

92 wiersze
4.0 KiB
CMake

# Determine project version
# * Using Git
# * Local .version file
set(__detect_version 0)
find_package(Git)
if (GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
# Working off a git repo, using git versioning
# Check if HEAD is pointing to a tag
execute_process (
COMMAND "${GIT_EXECUTABLE}" describe --always --tag
WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
OUTPUT_VARIABLE PROJECT_VERSION
RESULT_VARIABLE GIT_DESCRIBE_RESULT
ERROR_VARIABLE GIT_DESCRIBE_ERROR
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if (GIT_DESCRIBE_RESULT EQUAL 0)
# If the sources have been changed locally, add -dirty to the version.
execute_process (
COMMAND "${GIT_EXECUTABLE}" diff --quiet
WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
RESULT_VARIABLE res
)
if (res EQUAL 1)
set(PROJECT_VERSION "${PROJECT_VERSION}-dirty")
endif ()
# strip a leading v off of the version as proceeding code expectes just the version numbering.
string(REGEX REPLACE "^v" "" PROJECT_VERSION ${PROJECT_VERSION})
string(REGEX REPLACE "^(0|[1-9][0-9]*)[.](0|[1-9][0-9]*)[.](0|[1-9][0-9]*)(-[.0-9A-Za-z-]+)?([+][.0-9A-Za-z-]+)?$"
"\\1;\\2;\\3" PROJECT_VERSION_LIST ${PROJECT_VERSION})
list(LENGTH PROJECT_VERSION_LIST len)
if (len EQUAL 3)
list(GET PROJECT_VERSION_LIST 0 PROJECT_VERSION_MAJOR)
list(GET PROJECT_VERSION_LIST 1 PROJECT_VERSION_MINOR)
list(GET PROJECT_VERSION_LIST 2 PROJECT_VERSION_PATCH)
set(__detect_version 1)
set(__version_str "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
if (EXISTS "${PROJECT_SOURCE_DIR}/.version")
file(READ "${PROJECT_SOURCE_DIR}/.version" __version_file)
if (NOT __version_str STREQUAL __version_file)
message(STATUS "Rewrite ${PROJECT_SOURCE_DIR}/.version with ${__version_str}")
endif ()
else ()
file(WRITE "${PROJECT_SOURCE_DIR}/.version" ${__version_str})
endif ()
else ()
message(STATUS "Fail to extract version parts from \"${PROJECT_VERSION}\"")
endif ()
else(GIT_DESCRIBE_RESULT EQUAL 0)
message(WARNING "git describe failed.")
message(WARNING "${GIT_DESCRIBE_ERROR}")
endif (GIT_DESCRIBE_RESULT EQUAL 0)
else ()
message(STATUS "Git or repo not found.")
endif ()
if (NOT __detect_version)
message(STATUS "Try to detect version from \"${PROJECT_SOURCE_DIR}/.version\" file.")
if (EXISTS ${PROJECT_SOURCE_DIR}/.version)
# If git is not available (e.g. when building from source package)
# we can extract the package version from .version file.
file(STRINGS .version PROJECT_VERSION)
# TODO create function to extract semver from file or string and check if it is correct instead of copy-pasting
string(REGEX REPLACE "^(0|[1-9][0-9]*)[.](0|[1-9][0-9]*)[.](0|[1-9][0-9]*)(-[.0-9A-Za-z-]+)?([+][.0-9A-Za-z-]+)?$"
"\\1;\\2;\\3" PROJECT_VERSION_LIST ${PROJECT_VERSION})
list(LENGTH PROJECT_VERSION_LIST len)
if (len EQUAL 3)
list(GET PROJECT_VERSION_LIST 0 PROJECT_VERSION_MAJOR)
list(GET PROJECT_VERSION_LIST 1 PROJECT_VERSION_MINOR)
list(GET PROJECT_VERSION_LIST 2 PROJECT_VERSION_PATCH)
set(__detect_version 1)
else ()
message(STATUS "Fail to extract version parts from \"${PROJECT_VERSION}\"")
endif ()
else ()
message(STATUS "File \"${PROJECT_SOURCE_DIR}/.version\" did not exists.")
endif ()
message(FATAL_ERROR "Unable to determine project version")
endif ()
message(STATUS "stlink version: ${PROJECT_VERSION}")
message(STATUS "Major ${PROJECT_VERSION_MAJOR} Minor ${PROJECT_VERSION_MINOR} Patch ${PROJECT_VERSION_PATCH}")