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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 debug features (e.g., stack trace, " "verbose logging)"),
)
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()),
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
print_versions = sub.add_parser("print-versions")
print_versions.add_argument(
"project_dir", type=pathlib.Path, help="Path to the project to build"
)
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",
)
build.add_argument(
"-w",
"--fail-on-warnings",
action="store_true",
help="Exit with code 2 if warnings are detected",
)
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")
coverage = sub.add_parser("coverage")
coverage.add_argument(
"build_dir",
type=pathlib.Path,
help="The build directory used during configuration",
)
opts = parser.parse_args(argv)
if opts.no_log_label:
log_format = "%(message)s"
else:
log_format = "%(levelname)s: %(message)s"
log_level = logging.WARNING
if opts.log_level:
log_level = log_level_map[opts.log_level]
elif opts.debug:
log_level = logging.DEBUG
logging.basicConfig(format=log_format, level=log_level)
if not opts.debug:
sys.tracebacklimit = 0
try:
zmake = call_with_namespace(zm.Zmake, opts)
subcommand_method = getattr(zmake, opts.subcommand.replace("-", "_"))
result = call_with_namespace(subcommand_method, opts)
return result
finally:
multiproc.wait_for_log_end()
if __name__ == "__main__":
sys.exit(main())
|
