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#!/usr/bin/env python3
# Copyright 2021 The ChromiumOS Authors
# 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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