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#!/usr/bin/env python3
# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Build firmware with clang instead of gcc."""
import argparse
import concurrent
import logging
import multiprocessing
import os
import subprocess
import sys
from concurrent.futures import ThreadPoolExecutor
# Add to this list as compilation errors are fixed for boards.
BOARDS_THAT_COMPILE_SUCCESSFULLY_WITH_CLANG = [
'dartmonkey',
'bloonchipper',
'nucleo-f412zg',
'nucleo-h743zi',
]
def build(board_name: str) -> None:
"""Build with clang for specified board."""
logging.debug('Building board: "%s"', board_name)
cmd = [
'make',
'BOARD=' + board_name,
'-j',
]
logging.debug('Running command: "%s"', ' '.join(cmd))
subprocess.run(cmd, env=dict(os.environ, CC='clang'), check=True)
def main() -> int:
parser = argparse.ArgumentParser()
log_level_choices = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']
parser.add_argument(
'--log_level', '-l',
choices=log_level_choices,
default='DEBUG'
)
parser.add_argument(
'--num_threads', '-j',
type=int,
default=multiprocessing.cpu_count()
)
args = parser.parse_args()
logging.basicConfig(level=args.log_level)
logging.debug('Building with %d threads', args.num_threads)
failed_boards = []
with ThreadPoolExecutor(max_workers=args.num_threads) as executor:
future_to_board = {
executor.submit(build, board): board
for board in BOARDS_THAT_COMPILE_SUCCESSFULLY_WITH_CLANG
}
for future in concurrent.futures.as_completed(future_to_board):
board = future_to_board[future]
try:
future.result()
except Exception:
failed_boards.append(board)
if len(failed_boards) > 0:
logging.error('The following boards failed to compile:\n%s',
'\n'.join(failed_boards))
return 1
logging.info('All boards compiled successfully!')
return 0
if __name__ == '__main__':
sys.exit(main())
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