19 lines
940 B
CMake
19 lines
940 B
CMake
set(DIR_OF_GITVERSION_TOOL "${CMAKE_CURRENT_LIST_DIR}" CACHE INTERNAL "DIR_OF_GITVERSION_TOOL")
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function (get_git_version OUTPUT_VARIABLE)
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EXECUTE_PROCESS(COMMAND python3 ${DIR_OF_GITVERSION_TOOL}/getversion.py
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WORKING_DIRECTORY ${DIR_OF_GITVERSION_TOOL}
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OUTPUT_VARIABLE VERSION
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ERROR_VARIABLE error
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RESULT_VARIABLE result)
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STRING(STRIP "${VERSION}" STRIPPED_VERSION)
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SET(${OUTPUT_VARIABLE} "${STRIPPED_VERSION}" CACHE INTERNAL "${OUTPUT_VARIABLE}")
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MESSAGE(STATUS "Building version ${${OUTPUT_VARIABLE}}")
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IF(NOT ${result} EQUAL 0)
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MESSAGE(FATAL_ERROR "Error running versioneer. Return code is: ${result}, error message is: ${error}")
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ENDIF()
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IF("${STRIPPED_VERSION}" STREQUAL "0+unknown")
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MESSAGE(FATAL_ERROR "Unable to find git version information. Please build directly from a git repository (i.e. after git clone).")
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ENDIF()
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endfunction(get_git_version)
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