56 lines
1.8 KiB
CMake
56 lines
1.8 KiB
CMake
#
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# Versioning information
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#
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#Figure out the git revision
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find_package(Git QUIET)
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if(GIT_FOUND)
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exec_program(${GIT_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}
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ARGS describe --always --long --dirty
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OUTPUT_VARIABLE VTR_VCS_REVISION
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RETURN_VALUE GIT_DESCRIBE_RETURN_VALUE)
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if(NOT GIT_DESCRIBE_RETURN_VALUE EQUAL 0)
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#Git describe failed, usually this means we
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#aren't in a git repo -- so don't set a VCS
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#revision
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set(VTR_VCS_REVISION "unkown")
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endif()
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#Call again with exclude to get the revision excluding any tags
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#(i.e. just the commit ID and dirty flag)
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exec_program(${GIT_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}
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ARGS describe --always --long --dirty --exclude '*'
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OUTPUT_VARIABLE VTR_VCS_REVISION_SHORT
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RETURN_VALUE GIT_DESCRIBE_RETURN_VALUE)
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if(NOT GIT_DESCRIBE_RETURN_VALUE EQUAL 0)
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#Git describe failed, usually this means we
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#aren't in a git repo -- so don't set a VCS
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#revision
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set(VTR_VCS_REVISION_SHORT "unkown")
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endif()
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else()
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#Couldn't find git, so can't look-up VCS revision
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set(VTR_VCS_REVISION "unkown")
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set(VTR_VCS_REVISION_SHORT "unkown")
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endif()
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#Set the version according to semver.org
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set(VTR_VERSION "${VTR_VERSION_MAJOR}.${VTR_VERSION_MINOR}.${VTR_VERSION_PATCH}")
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if(VTR_VERSION_PRERELEASE)
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set(VTR_VERSION "${VTR_VERSION}-${VTR_VERSION_PRERELEASE}")
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endif()
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set(VTR_VERSION_SHORT ${VTR_VERSION})
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if(VTR_VCS_REVISION)
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set(VTR_VERSION "${VTR_VERSION}+${VTR_VCS_REVISION_SHORT}")
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endif()
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#Other build meta-data
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string(TIMESTAMP VTR_BUILD_TIMESTAMP)
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set(VTR_BUILD_TIMESTAMP "${VTR_BUILD_TIMESTAMP}")
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set(VTR_BUILD_INFO "${VTR_BUILD_INFO}")
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message(STATUS "VTR Version: ${VTR_VERSION}")
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configure_file(${IN_FILE} ${OUT_FILE})
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