kopia lustrzana https://github.com/stlink-org/stlink
110 wiersze
4.6 KiB
CMake
110 wiersze
4.6 KiB
CMake
# get_version.cmake
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# Determine project version by using Git or a local .version file
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set(__detect_version 0)
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find_package(Git)
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set(ERROR_FLAG "0")
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if (GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
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# Working off a git repo, using git versioning
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# Check if HEAD is pointing to a tag
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execute_process (
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COMMAND "${GIT_EXECUTABLE}" describe --always --tag
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WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
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OUTPUT_VARIABLE PROJECT_VERSION
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RESULT_VARIABLE GIT_DESCRIBE_RESULT
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ERROR_VARIABLE GIT_DESCRIBE_ERROR
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if (GIT_DESCRIBE_RESULT EQUAL 0)
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# If the sources have been changed locally, add -dirty to the version.
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execute_process (
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COMMAND "${GIT_EXECUTABLE}" diff --quiet
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WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
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RESULT_VARIABLE res
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)
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if (res EQUAL 1)
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set(PROJECT_VERSION "${PROJECT_VERSION}-dirty")
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endif ()
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# Strip a leading v off of the version as proceeding code expects just the version numbering.
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string(REGEX REPLACE "^v" "" PROJECT_VERSION ${PROJECT_VERSION})
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# Read version string
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string(REGEX REPLACE "^(0|[1-9][0-9]*)[.](0|[1-9][0-9]*)[.](0|[1-9][0-9]*)(-[.0-9A-Za-z-]+)?([+][.0-9A-Za-z-]+)?$"
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"\\1;\\2;\\3" PROJECT_VERSION_LIST ${PROJECT_VERSION})
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list(LENGTH PROJECT_VERSION_LIST len)
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if (len EQUAL 3)
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list(GET PROJECT_VERSION_LIST 0 PROJECT_VERSION_MAJOR)
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list(GET PROJECT_VERSION_LIST 1 PROJECT_VERSION_MINOR)
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list(GET PROJECT_VERSION_LIST 2 PROJECT_VERSION_PATCH)
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set(__detect_version 1)
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set(__version_str "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
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# Compare git-Version with version read from .version file in source folder
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if (EXISTS "${PROJECT_SOURCE_DIR}/.version")
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# Local .version file found, read version string...
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file(READ "${PROJECT_SOURCE_DIR}/.version" __version_file)
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# ...the version does not match with git-version string
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if (NOT __version_str STREQUAL __version_file)
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message(STATUS "Rewrite ${PROJECT_SOURCE_DIR}/.version with ${__version_str}!")
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endif ()
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else (NOT EXISTS "${PROJECT_SOURCE_DIR}/.version")
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# No local .version file found: Create a new one...
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file(WRITE "${PROJECT_SOURCE_DIR}/.version" ${__version_str})
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endif ()
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message(STATUS "stlink version: ${PROJECT_VERSION}")
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message(STATUS "Major ${PROJECT_VERSION_MAJOR} Minor ${PROJECT_VERSION_MINOR} Patch ${PROJECT_VERSION_PATCH}")
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else (len EQUAL 3)
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message(STATUS "Failed to extract version parts from \"${PROJECT_VERSION}\"")
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set(ERROR_FLAG "1")
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endif (len EQUAL 3)
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else (GIT_DESCRIBE_RESULT EQUAL 0)
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message(WARNING "git describe failed: ${GIT_DESCRIBE_ERROR}")
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set(ERROR_FLAG "1")
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endif(GIT_DESCRIBE_RESULT EQUAL 0)
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endif ()
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##
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# Failure to read version via git
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# Possible cases:
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# -> git is not found or
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# -> /.git does not exist or
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# -> GIT_DESCRIBE failed or
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# -> version string is of invalid format
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##
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if (NOT GIT_FOUND OR NOT EXISTS "${PROJECT_SOURCE_DIR}/.git" OR ERROR_FLAG EQUAL 1)
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message(STATUS "Git and/or repository not found.") # e.g. when building from source package
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message(STATUS "Try to detect version from \"${PROJECT_SOURCE_DIR}/.version\" file instead...")
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if (EXISTS ${PROJECT_SOURCE_DIR}/.version)
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file(STRINGS .version PROJECT_VERSION)
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# Read version string
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string(REGEX REPLACE "^(0|[1-9][0-9]*)[.](0|[1-9][0-9]*)[.](0|[1-9][0-9]*)(-[.0-9A-Za-z-]+)?([+][.0-9A-Za-z-]+)?$"
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"\\1;\\2;\\3" PROJECT_VERSION_LIST ${PROJECT_VERSION})
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list(LENGTH PROJECT_VERSION_LIST len)
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if (len EQUAL 3)
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list(GET PROJECT_VERSION_LIST 0 PROJECT_VERSION_MAJOR)
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list(GET PROJECT_VERSION_LIST 1 PROJECT_VERSION_MINOR)
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list(GET PROJECT_VERSION_LIST 2 PROJECT_VERSION_PATCH)
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set(__detect_version 1)
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else ()
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message(STATUS "Fail to extract version parts from \"${PROJECT_VERSION}\"")
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endif ()
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else (EXISTS ${PROJECT_SOURCE_DIR}/.version)
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message(STATUS "File \"${PROJECT_SOURCE_DIR}/.version\" does not exist.")
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message(FATAL_ERROR "Unable to determine project version")
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endif ()
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endif ()
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