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Diffstat (limited to 'zephyr/zmake/zmake/__main__.py')
| -rw-r--r-- | zephyr/zmake/zmake/__main__.py | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/zephyr/zmake/zmake/__main__.py b/zephyr/zmake/zmake/__main__.py deleted file mode 100644 index 31f0436b5a..0000000000 --- a/zephyr/zmake/zmake/__main__.py +++ /dev/null @@ -1,273 +0,0 @@ -# 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 os -import pathlib -import sys - -import zmake.multiproc as multiproc -import zmake.zmake as zm - - -def maybe_reexec(argv): - """Re-exec zmake from the EC source tree, if possible and desired. - - Zmake installs into the users' chroot, which makes it convenient - to execute, but can sometimes become tedious when zmake changes - land and users haven't upgraded their chroots yet. - - We can partially subvert this problem by re-execing zmake from the - source if it's available. This won't make it so developers never - need to upgrade their chroots (e.g., a toolchain upgrade could - require chroot upgrades), but at least makes it slightly more - convenient for an average repo sync. - - Args: - argv: The argument list passed to the main function, not - including the executable path. - - Returns: - None, if the re-exec did not happen, or never returns if the - re-exec did happen. - """ - # We only re-exec if we are inside of a chroot (since if installed - # standalone using pip, there's already an "editable install" - # feature for that in pip.) - env = dict(os.environ) - srcroot = env.get("CROS_WORKON_SRCROOT") - if not srcroot: - return - - # If for some reason we decide to move zmake in the future, then - # we don't want to use the re-exec logic. - zmake_path = ( - pathlib.Path(srcroot) / "src" / "platform" / "ec" / "zephyr" / "zmake" - ).resolve() - if not zmake_path.is_dir(): - return - - # If PYTHONPATH is set, it is either because we just did a - # re-exec, or because the user wants to run a specific copy of - # zmake. In either case, we don't want to re-exec. - if "PYTHONPATH" in env: - return - - # Set PYTHONPATH so that we run zmake from source. - env["PYTHONPATH"] = str(zmake_path) - - os.execve(sys.executable, [sys.executable, "-m", "zmake", *argv], env) - - -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:] - - maybe_reexec(argv) - - 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", - # TODO(b/178196029): ninja doesn't know how to talk to a - # jobserver properly and spams our CPU on all cores. Default - # to -j1 to execute sequentially until we switch to GNU Make. - default=1, - 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=INFO)", - ) - parser.add_argument( - "-L", - "--no-log-label", - action="store_false", - help="Turn off logging labels", - dest="log_label", - default=None, - ) - parser.add_argument( - "--log-label", - action="store_true", - help="Turn on logging labels", - dest="log_label", - default=None, - ) - 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", - ) - 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", - ) - - 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) - - # Default logging - log_level = logging.INFO - log_label = False - - if opts.log_level: - log_level = log_level_map[opts.log_level] - log_label = True - elif opts.debug: - log_level = logging.DEBUG - log_label = True - - if opts.log_label is not None: - log_label = opts.log_label - if log_label: - log_format = "%(levelname)s: %(message)s" - else: - log_format = "%(message)s" - multiproc.log_job_names = False - - 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()) |