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https://github.com/gnif/LookingGlass.git
synced 2025-01-22 12:47:04 +00:00
35 lines
998 B
CMake
35 lines
998 B
CMake
execute_process(COMMAND git describe --always --long --abbrev=10 --tags
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OUTPUT_VARIABLE GIT_REV
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ERROR_QUIET)
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if (NOT "${GIT_REV}" STREQUAL "")
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execute_process(
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COMMAND bash -c "git diff --quiet --exit-code || echo +"
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OUTPUT_VARIABLE GIT_DIFF)
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execute_process(
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COMMAND git describe --exact-match --tags
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OUTPUT_VARIABLE GIT_TAG ERROR_QUIET)
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execute_process(
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COMMAND git rev-parse --abbrev-ref HEAD
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OUTPUT_VARIABLE GIT_BRANCH)
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string(STRIP "${GIT_REV}" GIT_REV)
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endif()
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set(GIT_VERSION "const char * BUILD_VERSION = \"${GIT_REV}\";")
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if(EXISTS ${CMAKE_BINARY_DIR}/version.c)
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file(READ ${CMAKE_BINARY_DIR}/version.c GIT_VERSION_)
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else()
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if (EXISTS ${PROJECT_TOP}/VERSION)
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file(READ ${PROJECT_TOP}/VERSION GIT_VERSION_)
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else()
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set(GIT_VERSION_ "UNKNOWN")
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endif()
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endif()
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if (NOT "${GIT_VERSION}" STREQUAL "${GIT_VERSION_}")
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file(WRITE ${CMAKE_BINARY_DIR}/version.c "${GIT_VERSION}")
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file(WRITE ${CMAKE_BINARY_DIR}/VERSION "${GIT_REV}")
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endif()
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