2023-08-11 17:00:24 +02:00
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# Function: get_project_version
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#
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# Description:
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# Fetches the project version from the latest Git tag. If Git is not found or
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# the current directory is not a Git repository, it defaults to "0.0.0".
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#
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# Parameters:
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# - VERSION_VAR: The name of the variable in which the fetched or default version will be stored.
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#
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# Example Usage:
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# get_project_version(PROJECT_VERSION)
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# message(STATUS "Version: ${PROJECT_VERSION}")
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#
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function(get_project_version VERSION_VAR)
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find_package(Git)
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if(GIT_FOUND)
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execute_process(
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COMMAND ${GIT_EXECUTABLE} describe --tags --always
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OUTPUT_VARIABLE GIT_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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)
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2023-08-17 14:26:39 +02:00
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message(STATUS "Parsing git tag: ${GIT_VERSION}")
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2023-08-19 10:04:30 +02:00
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string(REPLACE "v" "" STRIPPED_VERSION "${GIT_VERSION}") # Remove the 'V' prefix
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2023-08-11 17:00:24 +02:00
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string(REPLACE "-" ";" VERSION_LIST ${STRIPPED_VERSION})
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list(GET VERSION_LIST 0 VERSION_STRING)
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set(${VERSION_VAR} ${VERSION_STRING} PARENT_SCOPE)
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else()
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set(${VERSION_VAR} "0.0.0" PARENT_SCOPE)
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endif()
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endfunction()
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