Martino FerrariandClaude Sonnet 4.6
a0fa845b58
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
39 lines
1.1 KiB
CMake
39 lines
1.1 KiB
CMake
# SPDX-License-Identifier: MIT
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#
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# Writes ${OUT} with the three strings src/build_info.hpp declares. Run both at
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# configure time (so the file exists when add_executable names it) and on every
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# build (so the commit and the timestamp are the ones that produced the binary).
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#
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# Expects: SRC (the source tree), OUT (the .cpp to write), VERSION.
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set(COMMIT "unknown")
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find_package(Git QUIET)
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if(GIT_FOUND AND EXISTS "${SRC}/.git")
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execute_process(
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COMMAND ${GIT_EXECUTABLE} describe --always --dirty
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WORKING_DIRECTORY "${SRC}"
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OUTPUT_VARIABLE GIT_OUT
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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RESULT_VARIABLE GIT_RC)
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if(GIT_RC EQUAL 0 AND NOT GIT_OUT STREQUAL "")
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set(COMMIT "${GIT_OUT}")
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endif()
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endif()
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string(TIMESTAMP STAMP "%Y-%m-%d %H:%M UTC" UTC)
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file(WRITE "${OUT}"
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"// SPDX-License-Identifier: MIT
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// Generated by cmake/write_build_info.cmake. Do not edit, do not commit.
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#include \"build_info.hpp\"
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namespace udpscope::build_info {
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const char* const kVersion = \"${VERSION}\";
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const char* const kCommit = \"${COMMIT}\";
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const char* const kTimestamp = \"${STAMP}\";
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} // namespace udpscope::build_info
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")
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