mirror of
https://github.com/NVIDIA/nccl-tests.git
synced 2026-10-02 15:07:28 +00:00
David Addison
30056f8272
Generate a private git version header under build/obj/include for Make and CMake builds. Use NCCL's hash-only, dirty-aware format and print it beside the nccl-tests release version. Signed-off-by: David Addison <[email protected]>
28 lines
715 B
CMake
28 lines
715 B
CMake
#
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# Copyright (c) 2026, NVIDIA CORPORATION. All rights reserved.
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#
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# See LICENSE.txt for license information
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#
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execute_process(
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COMMAND git describe --dirty --always --exclude *
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WORKING_DIRECTORY "${SOURCE_DIR}"
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OUTPUT_VARIABLE GIT_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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RESULT_VARIABLE GIT_RESULT
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)
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if(GIT_RESULT)
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set(GIT_VERSION unknown)
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endif()
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set(CONTENT "#define NCCL_TESTS_GIT_VERSION \"${GIT_VERSION}\"\n")
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if(EXISTS "${OUTPUT_FILE}")
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file(READ "${OUTPUT_FILE}" OLD_CONTENT)
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endif()
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if(NOT CONTENT STREQUAL OLD_CONTENT)
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get_filename_component(OUTPUT_DIR "${OUTPUT_FILE}" DIRECTORY)
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file(MAKE_DIRECTORY "${OUTPUT_DIR}")
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file(WRITE "${OUTPUT_FILE}" "${CONTENT}")
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endif()
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