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https://github.com/gnif/LookingGlass.git
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6c545806ab
In order to make it easier for package maintainers that manage LG inside their own git repository we should use the version file if it exists over calling git describe.
28 lines
752 B
CMake
28 lines
752 B
CMake
if (EXISTS ${PROJECT_TOP}/VERSION)
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file(READ ${PROJECT_TOP}/VERSION GIT_REV)
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else()
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execute_process(
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COMMAND git describe --always --abbrev=10 --dirty=+ --tags
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WORKING_DIRECTORY "${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 = \"${GIT_VERSION}\";")
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if(EXISTS "${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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endif()
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