28 lines
1022 B
CMake
28 lines
1022 B
CMake
find_package(Git)
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function(setup_git_version)
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if(NOT DEFINED GIT_VERSION)
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if(GIT_EXECUTABLE)
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execute_process(
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COMMAND ${GIT_EXECUTABLE} describe --tags --always --abbrev=7
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_VERSION
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RESULT_VARIABLE GIT_ERROR_CODE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endif(GIT_EXECUTABLE)
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endif(NOT DEFINED GIT_VERSION)
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if(NOT DEFINED GIT_VERSION OR "${GIT_VERSION}" STREQUAL "")
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set(GIT_VERSION "0.0.0-unknown")
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endif(NOT DEFINED GIT_VERSION OR "${GIT_VERSION}" STREQUAL "")
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string(REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.(.+)"
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GIT_VERSION_MATCH ${GIT_VERSION})
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set(GIT_VERSION_MAJOR ${CMAKE_MATCH_1} PARENT_SCOPE)
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set(GIT_VERSION_MINOR ${CMAKE_MATCH_2} PARENT_SCOPE)
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set(GIT_VERSION_PATCH ${CMAKE_MATCH_3} PARENT_SCOPE)
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set(GIT_VERSION ${GIT_VERSION} PARENT_SCOPE)
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endfunction()
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