mirror of
https://github.com/verilator/verilator.git
synced 2025-01-04 05:37:48 +00:00
48 lines
1.5 KiB
Python
Executable File
48 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# pylint: disable=C0103,C0114
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######################################################################
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#
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# Copyright 2005-2024 by Wilson Snyder. This program is free software; you
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# can redistribute it and/or modify it under the terms of either the GNU
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# Lesser General Public License Version 3 or the Perl Artistic License
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# Version 2.0.
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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#
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######################################################################
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# DESCRIPTION: Query git to get version number
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import argparse
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import os
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import re
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import sys
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parser = argparse.ArgumentParser()
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parser.add_argument('directory')
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Args = parser.parse_args()
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os.chdir(Args.directory)
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if 'VERILATOR_SRC_VERSION' in os.environ:
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rev = os.environ['VERILATOR_SRC_VERSION']
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else:
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rev = 'UNKNOWN_REV'
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data = os.popen('git describe').read()
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match = re.search(r'^(v[0-9].*)', data)
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if match:
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rev = match.group(1)
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rev = re.sub('_', '.', rev)
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data = os.popen('git status').read()
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if (re.search('Changed but not updated', data, flags=re.IGNORECASE)
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or re.search('Changes to be committed', data, flags=re.IGNORECASE)
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or re.search('Changes not staged', data, flags=re.IGNORECASE)):
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rev += " (mod)"
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print("static const char* const DTVERSION_rev = \"" + rev + "\";")
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# Warn after the print, so at least the header has good contents
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if re.search('UNKNOWN', rev):
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print("%Warning: No git revision found in config_rev.py", file=sys.stderr)
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