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# Copyright 2020 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.
"""The entry point into zmake."""
import argparse
import inspect
import logging
import pathlib
import sys
import zmake.multiproc as multiproc
import zmake.zmake as zm
def call_with_namespace(func, namespace):
"""Call a function with arguments applied from a Namespace.
Args:
func: The callable to call.
namespace: The namespace to apply to the callable.
Returns:
The result of calling the callable.
"""
kwds = {}
sig = inspect.signature(func)
names = [p.name for p in sig.parameters.values()]
for name, value in vars(namespace).items():
pyname = name.replace('-', '_')
if pyname in names:
kwds[pyname] = value
return func(**kwds)
# Dictionary used to map log level strings to their corresponding int values.
log_level_map = {
'DEBUG': logging.DEBUG,
'INFO': logging.INFO,
'WARNING': logging.WARNING,
'ERROR': logging.ERROR,
'CRITICAL': logging.CRITICAL
}
def main(argv=None):
"""The main function.
Args:
argv: Optionally, the command-line to parse, not including argv[0].
Returns:
Zero upon success, or non-zero upon failure.
"""
if argv is None:
argv = sys.argv[1:]
parser = argparse.ArgumentParser()
parser.add_argument('--checkout', type=pathlib.Path,
help='Path to ChromiumOS checkout')
parser.add_argument('-D', '--debug', action='store_true', default=False,
help='Turn on zmake debugging (e.g. stack trace)')
parser.add_argument('-j', '--jobs', type=int,
help='Degree of multiprogramming to use')
parser.add_argument('-l', '--log-level', choices=list(log_level_map.keys()),
default='WARNING',
dest='log_level',
help='Set the logging level (default=WARNING)')
parser.add_argument('-L', '--no-log-label', action='store_true',
default=False,
help='Turn off logging labels')
parser.add_argument('--modules-dir',
type=pathlib.Path,
help='The path to a directory containing all modules '
'needed. If unspecified, zmake will assume you have '
'a Chrome OS checkout and try locating them in the '
'checkout.')
parser.add_argument('--zephyr-base', type=pathlib.Path,
help='Path to Zephyr OS repository')
sub = parser.add_subparsers(dest='subcommand', help='Subcommand')
sub.required = True
configure = sub.add_parser('configure')
configure.add_argument(
'--ignore-unsupported-zephyr-version', action='store_true',
help="Don't warn about using an unsupported Zephyr version")
configure.add_argument('-t', '--toolchain', help='Name of toolchain to use')
configure.add_argument('--bringup', action='store_true',
dest='bringup',
help='Enable bringup debugging features')
configure.add_argument('-B', '--build-dir', type=pathlib.Path,
help='Build directory')
configure.add_argument('-b', '--build', action='store_true',
dest='build_after_configure',
help='Run the build after configuration')
configure.add_argument('--test', action='store_true',
dest='test_after_configure',
help='Test the .elf file after configuration')
configure.add_argument('project_dir', type=pathlib.Path,
help='Path to the project to build')
configure.add_argument('-c', '--coverage', action='store_true',
dest='coverage',
help='Enable CONFIG_COVERAGE Kconfig.')
build = sub.add_parser('build')
build.add_argument('build_dir', type=pathlib.Path,
help='The build directory used during configuration')
test = sub.add_parser('test')
test.add_argument('build_dir', type=pathlib.Path,
help='The build directory used during configuration')
testall = sub.add_parser('testall')
testall.add_argument('--fail-fast', action='store_true',
help='stop testing after the first error')
opts = parser.parse_args(argv)
if opts.no_log_label:
log_format = '%(message)s'
else:
log_format = '%(asctime)s - %(name)s/%(levelname)s: %(message)s'
logging.basicConfig(format=log_format, level=log_level_map.get(opts.log_level))
if not opts.debug:
sys.tracebacklimit = 0
zmake = call_with_namespace(zm.Zmake, opts)
subcommand_method = getattr(zmake, opts.subcommand.replace('-', '_'))
result = call_with_namespace(subcommand_method, opts)
multiproc.wait_for_log_end()
return result
if __name__ == '__main__':
sys.exit(main())
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