23 lines
844 B
CMake
23 lines
844 B
CMake
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if(GIT_EXECUTABLE)
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get_filename_component(SRC_DIR ${SRC} DIRECTORY)
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# Generate a git-describe version string from Git repository tags
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execute_process(
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COMMAND ${GIT_EXECUTABLE} describe --tags --always
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WORKING_DIRECTORY ${SRC_DIR}
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OUTPUT_VARIABLE GIT_DESCRIBE_VERSION
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RESULT_VARIABLE GIT_DESCRIBE_ERROR_CODE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(NOT GIT_DESCRIBE_ERROR_CODE)
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set(TRAKKER_VERSION ${GIT_DESCRIBE_VERSION})
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endif()
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endif()
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# Final fallback: Just use a bogus version string that is semantically older
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# than anything else and spit out a warning to the developer.
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if(NOT DEFINED TRAKKER_VERSION)
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set(TRAKKER_VERSION v0.0.0-unknown)
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message(WARNING "Failed to determine TRAKKER_VERSION from Git tags. Using default version \"${TRAKKER_VERSION}\".")
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endif()
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configure_file(${SRC} ${DST} @ONLY)
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