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#!/usr/bin/env python3
# SPDX-License-Identifier: BSD-3-Clause
# (c) 2018 Luca Boccassi <bluca@debian.org>
# (c) 2022 Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
import os, re, subprocess, sys
pattern = re.compile('^Preprocessing (.*)...$')
out_dir, *doxygen_command = sys.argv[1:]
out_file = os.path.join(out_dir + '.out')
dep_file = f'{out_dir}.d'
with open(out_file, 'w') as out:
subprocess.run(doxygen_command, check=True, stdout=out)
with open(out_file) as out, open(dep_file, 'w') as dep:
print(f'{out_dir}:', end=' ', file=dep)
for line in sorted(out):
match = re.match(pattern, line)
if match:
print(match.group(1), end=' ', file=dep)
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