35 lines
1006 B
CMake
35 lines
1006 B
CMake
# based on https://www.mattkeeter.com/blog/2018-01-06-versioning/
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execute_process(COMMAND git describe --tags --dirty --always
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OUTPUT_VARIABLE GIT_REV
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ERROR_QUIET)
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# Check whether we got any revision (which isn't
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# always the case, e.g. when someone downloaded a zip
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# file from Github instead of a checkout)
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if ("${GIT_REV}" STREQUAL "")
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set(GIT_REV "N/A")
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set(GIT_BRANCH "N/A")
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else()
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execute_process(
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COMMAND git rev-parse --abbrev-ref HEAD
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OUTPUT_VARIABLE GIT_BRANCH)
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string(STRIP "${GIT_REV}" GIT_REV)
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string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
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endif()
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set(VERSION "const char* GIT_REV=\"${GIT_REV}\";
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const char* GIT_BRANCH=\"${GIT_BRANCH}\";")
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if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/qpms_version.c)
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file(READ ${CMAKE_CURRENT_SOURCE_DIR}/qpms_version.c VERSION_)
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else()
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set(VERSION_ "")
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endif()
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if (NOT "${VERSION}" STREQUAL "${VERSION_}")
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file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/qpms_version.c "${VERSION}")
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endif()
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