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40 lines
1.3 KiB
40 lines
1.3 KiB
#
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# Generate uncrustify_version.h from uncrustify_version.h.in
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#
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# This script is meant to be executed with `cmake -P` from a custom target,
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# and expects the variables `PYTHON_EXECUTABLE`, `SOURCE_DIR`, `INPUT`,
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# `OUTPUT` and `UNCRUSTIFY_VERSION` to be set.
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#
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execute_process(
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COMMAND ${PYTHON_EXECUTABLE} ${SOURCE_DIR}/scripts/make_version.py
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WORKING_DIRECTORY ${SOURCE_DIR}
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RESULT_VARIABLE make_version_error
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OUTPUT_VARIABLE make_version_output
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)
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if (make_version_error)
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# It's normal for make_version.py to fail when building from a tarball, so we
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# want to avoid anything that looks too much like a scary error. Thus, report
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# the error in an innocuous-looking fashion.
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#
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# If make_version.py is failing unexpectedly and needs to be debugged,
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# uncomment the next few lines.
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# string(STRIP "${make_version_output}" make_version_output)
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# message(STATUS
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# "scripts/make_version.py exited with code ${make_version_error}: "
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# "${make_version_output}")
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message(STATUS
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"Unable to determine version from source tree; "
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"fallback version '${UNCRUSTIFY_VERSION}' will be used")
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message(STATUS
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"(This is normal if you are building from a zip / tarball)")
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else()
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string(STRIP ${make_version_output} UNCRUSTIFY_VERSION)
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message(STATUS "Version: '${UNCRUSTIFY_VERSION}'")
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endif()
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configure_file("${INPUT}" "${OUTPUT}" @ONLY)
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