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36 lines
984 B
CMake
36 lines
984 B
CMake
if (EXISTS ${PROJECT_TOP}/VERSION)
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file(READ ${PROJECT_TOP}/VERSION GIT_REV)
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else()
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execute_process(
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# Synchronize docs/lgrelease.py if updated
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COMMAND git describe --always --abbrev=10 --dirty=+ --tags
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WORKING_DIRECTORY "${PROJECT_TOP}"
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OUTPUT_VARIABLE GIT_REV
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ERROR_QUIET)
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endif()
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if ("${GIT_REV}" STREQUAL "")
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set(GIT_REV "UNKNOWN")
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endif()
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string(STRIP "${GIT_REV}" GIT_VERSION)
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set(BUILD_VERSION "const char * BUILD_VERSION = \"${GIT_VERSION}\";")
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string(TIMESTAMP YEAR "%Y")
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set(HEADER "\
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#define LG_VERSION_STR \"${GIT_VERSION}\"\n\
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#define LG_CURRENT_YEAR ${YEAR}\n")
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if(EXISTS "${CMAKE_BINARY_DIR}/version.c")
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file(READ ${CMAKE_BINARY_DIR}/version.c BUILD_VERSION_)
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else()
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set(BUILD_VERSION_ "")
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endif()
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if (NOT "${BUILD_VERSION}" STREQUAL "${BUILD_VERSION_}")
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file(WRITE ${CMAKE_BINARY_DIR}/version.c "${BUILD_VERSION}")
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file(WRITE ${CMAKE_BINARY_DIR}/VERSION "${GIT_VERSION}")
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file(WRITE ${CMAKE_BINARY_DIR}/include/version.h "${HEADER}")
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endif()
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