From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- build/mach_bootstrap.py | 413 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 413 insertions(+) create mode 100644 build/mach_bootstrap.py (limited to 'build/mach_bootstrap.py') diff --git a/build/mach_bootstrap.py b/build/mach_bootstrap.py new file mode 100644 index 000000000..4fbf7de1d --- /dev/null +++ b/build/mach_bootstrap.py @@ -0,0 +1,413 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +from __future__ import print_function, unicode_literals + +import errno +import json +import os +import platform +import random +import subprocess +import sys +import uuid +import __builtin__ + +from types import ModuleType + + +STATE_DIR_FIRST_RUN = ''' +mach and the build system store shared state in a common directory on the +filesystem. The following directory will be created: + + {userdir} + +If you would like to use a different directory, hit CTRL+c and set the +MOZBUILD_STATE_PATH environment variable to the directory you would like to +use and re-run mach. For this change to take effect forever, you'll likely +want to export this environment variable from your shell's init scripts. + +Press ENTER/RETURN to continue or CTRL+c to abort. +'''.lstrip() + + +# TODO Bug 794506 Integrate with the in-tree virtualenv configuration. +SEARCH_PATHS = [ + 'python/mach', + 'python/mozboot', + 'python/mozbuild', + 'python/mozlint', + 'python/mozversioncontrol', + 'python/blessings', + 'python/compare-locales', + 'python/configobj', + 'python/futures', + 'python/jsmin', + 'python/psutil', + 'python/pylru', + 'python/which', + 'python/pystache', + 'python/pyyaml/lib', + 'python/requests', + 'python/slugid', + 'python/py', + 'python/pytest', + 'python/redo', + 'python/voluptuous', + 'build', + 'build/pymake', + 'config', + 'dom/bindings', + 'dom/bindings/parser', + 'dom/media/test/external', + 'layout/tools/reftest', + 'other-licenses/ply', + 'taskcluster', + 'testing', + 'testing/firefox-ui/harness', + 'testing/marionette/client', + 'testing/marionette/harness', + 'testing/marionette/harness/marionette_harness/runner/mixins/browsermob-proxy-py', + 'testing/marionette/puppeteer/firefox', + 'testing/mozbase/mozcrash', + 'testing/mozbase/mozdebug', + 'testing/mozbase/mozdevice', + 'testing/mozbase/mozfile', + 'testing/mozbase/mozhttpd', + 'testing/mozbase/mozinfo', + 'testing/mozbase/mozinstall', + 'testing/mozbase/mozleak', + 'testing/mozbase/mozlog', + 'testing/mozbase/moznetwork', + 'testing/mozbase/mozprocess', + 'testing/mozbase/mozprofile', + 'testing/mozbase/mozrunner', + 'testing/mozbase/mozsystemmonitor', + 'testing/mozbase/mozscreenshot', + 'testing/mozbase/moztest', + 'testing/mozbase/mozversion', + 'testing/mozbase/manifestparser', + 'testing/taskcluster', + 'testing/tools/autotry', + 'testing/web-platform', + 'testing/web-platform/harness', + 'testing/web-platform/tests/tools/wptserve', + 'testing/xpcshell', + 'xpcom/idl-parser', +] + +# Individual files providing mach commands. +MACH_MODULES = [ + 'addon-sdk/mach_commands.py', + 'build/valgrind/mach_commands.py', + 'devtools/shared/css/generated/mach_commands.py', + 'dom/bindings/mach_commands.py', + 'dom/media/test/external/mach_commands.py', + 'layout/tools/reftest/mach_commands.py', + 'python/mach_commands.py', + 'python/mach/mach/commands/commandinfo.py', + 'python/mach/mach/commands/settings.py', + 'python/compare-locales/mach_commands.py', + 'python/mozboot/mozboot/mach_commands.py', + 'python/mozbuild/mozbuild/mach_commands.py', + 'python/mozbuild/mozbuild/backend/mach_commands.py', + 'python/mozbuild/mozbuild/compilation/codecomplete.py', + 'python/mozbuild/mozbuild/frontend/mach_commands.py', + 'services/common/tests/mach_commands.py', + 'taskcluster/mach_commands.py', + 'testing/firefox-ui/mach_commands.py', + 'testing/mach_commands.py', + 'testing/marionette/mach_commands.py', + 'testing/mochitest/mach_commands.py', + 'testing/mozharness/mach_commands.py', + 'testing/talos/mach_commands.py', + 'testing/web-platform/mach_commands.py', + 'testing/xpcshell/mach_commands.py', + 'tools/docs/mach_commands.py', + 'tools/lint/mach_commands.py', + 'tools/mach_commands.py', + 'tools/power/mach_commands.py', + 'mobile/android/mach_commands.py', +] + + +CATEGORIES = { + 'build': { + 'short': 'Build Commands', + 'long': 'Interact with the build system', + 'priority': 80, + }, + 'post-build': { + 'short': 'Post-build Commands', + 'long': 'Common actions performed after completing a build.', + 'priority': 70, + }, + 'testing': { + 'short': 'Testing', + 'long': 'Run tests.', + 'priority': 60, + }, + 'ci': { + 'short': 'CI', + 'long': 'Taskcluster commands', + 'priority': 59 + }, + 'devenv': { + 'short': 'Development Environment', + 'long': 'Set up and configure your development environment.', + 'priority': 50, + }, + 'build-dev': { + 'short': 'Low-level Build System Interaction', + 'long': 'Interact with specific parts of the build system.', + 'priority': 20, + }, + 'misc': { + 'short': 'Potpourri', + 'long': 'Potent potables and assorted snacks.', + 'priority': 10, + }, + 'disabled': { + 'short': 'Disabled', + 'long': 'The disabled commands are hidden by default. Use -v to display them. These commands are unavailable for your current context, run "mach " to see why.', + 'priority': 0, + } +} + + +# We submit data to telemetry approximately every this many mach invocations +TELEMETRY_SUBMISSION_FREQUENCY = 10 + + +def bootstrap(topsrcdir, mozilla_dir=None): + if mozilla_dir is None: + mozilla_dir = topsrcdir + + # Ensure we are running Python 2.7+. We put this check here so we generate a + # user-friendly error message rather than a cryptic stack trace on module + # import. + if sys.version_info[0] != 2 or sys.version_info[1] < 7: + print('Python 2.7 or above (but not Python 3) is required to run mach.') + print('You are running Python', platform.python_version()) + sys.exit(1) + + # Global build system and mach state is stored in a central directory. By + # default, this is ~/.mozbuild. However, it can be defined via an + # environment variable. We detect first run (by lack of this directory + # existing) and notify the user that it will be created. The logic for + # creation is much simpler for the "advanced" environment variable use + # case. For default behavior, we educate users and give them an opportunity + # to react. We always exit after creating the directory because users don't + # like surprises. + sys.path[0:0] = [os.path.join(mozilla_dir, path) for path in SEARCH_PATHS] + import mach.main + from mozboot.util import get_state_dir + + def telemetry_handler(context, data): + # We have not opted-in to telemetry + if 'BUILD_SYSTEM_TELEMETRY' not in os.environ: + return + + telemetry_dir = os.path.join(get_state_dir()[0], 'telemetry') + try: + os.mkdir(telemetry_dir) + except OSError as e: + if e.errno != errno.EEXIST: + raise + outgoing_dir = os.path.join(telemetry_dir, 'outgoing') + try: + os.mkdir(outgoing_dir) + except OSError as e: + if e.errno != errno.EEXIST: + raise + + # Add common metadata to help submit sorted data later on. + data['argv'] = sys.argv + data.setdefault('system', {}).update(dict( + architecture=list(platform.architecture()), + machine=platform.machine(), + python_version=platform.python_version(), + release=platform.release(), + system=platform.system(), + version=platform.version(), + )) + + if platform.system() == 'Linux': + dist = list(platform.linux_distribution()) + data['system']['linux_distribution'] = dist + elif platform.system() == 'Windows': + win32_ver=list((platform.win32_ver())), + data['system']['win32_ver'] = win32_ver + elif platform.system() == 'Darwin': + # mac version is a special Cupertino snowflake + r, v, m = platform.mac_ver() + data['system']['mac_ver'] = [r, list(v), m] + + with open(os.path.join(outgoing_dir, str(uuid.uuid4()) + '.json'), + 'w') as f: + json.dump(data, f, sort_keys=True) + + def should_skip_dispatch(context, handler): + # The user is performing a maintenance command. + if handler.name in ('bootstrap', 'doctor', 'mach-commands', 'mercurial-setup'): + return True + + # We are running in automation. + if 'MOZ_AUTOMATION' in os.environ or 'TASK_ID' in os.environ: + return True + + # The environment is likely a machine invocation. + if sys.stdin.closed or not sys.stdin.isatty(): + return True + + return False + + def post_dispatch_handler(context, handler, args): + """Perform global operations after command dispatch. + + + For now, we will use this to handle build system telemetry. + """ + # Don't do anything when... + if should_skip_dispatch(context, handler): + return + + # We call mach environment in client.mk which would cause the + # data submission below to block the forward progress of make. + if handler.name in ('environment'): + return + + # We have not opted-in to telemetry + if 'BUILD_SYSTEM_TELEMETRY' not in os.environ: + return + + # Every n-th operation + if random.randint(1, TELEMETRY_SUBMISSION_FREQUENCY) != 1: + return + + with open(os.devnull, 'wb') as devnull: + subprocess.Popen([sys.executable, + os.path.join(topsrcdir, 'build', + 'submit_telemetry_data.py'), + get_state_dir()[0]], + stdout=devnull, stderr=devnull) + + def populate_context(context, key=None): + if key is None: + return + if key == 'state_dir': + state_dir, is_environ = get_state_dir() + if is_environ: + if not os.path.exists(state_dir): + print('Creating global state directory from environment variable: %s' + % state_dir) + os.makedirs(state_dir, mode=0o770) + else: + if not os.path.exists(state_dir): + print(STATE_DIR_FIRST_RUN.format(userdir=state_dir)) + try: + sys.stdin.readline() + except KeyboardInterrupt: + sys.exit(1) + + print('\nCreating default state directory: %s' % state_dir) + os.makedirs(state_dir, mode=0o770) + + return state_dir + + if key == 'topdir': + return topsrcdir + + if key == 'telemetry_handler': + return telemetry_handler + + if key == 'post_dispatch_handler': + return post_dispatch_handler + + raise AttributeError(key) + + mach = mach.main.Mach(os.getcwd()) + mach.populate_context_handler = populate_context + + if not mach.settings_paths: + # default global machrc location + mach.settings_paths.append(get_state_dir()[0]) + # always load local repository configuration + mach.settings_paths.append(mozilla_dir) + + for category, meta in CATEGORIES.items(): + mach.define_category(category, meta['short'], meta['long'], + meta['priority']) + + for path in MACH_MODULES: + mach.load_commands_from_file(os.path.join(mozilla_dir, path)) + + return mach + + +# Hook import such that .pyc/.pyo files without a corresponding .py file in +# the source directory are essentially ignored. See further below for details +# and caveats. +# Objdirs outside the source directory are ignored because in most cases, if +# a .pyc/.pyo file exists there, a .py file will be next to it anyways. +class ImportHook(object): + def __init__(self, original_import): + self._original_import = original_import + # Assume the source directory is the parent directory of the one + # containing this file. + self._source_dir = os.path.normcase(os.path.abspath( + os.path.dirname(os.path.dirname(__file__)))) + os.sep + self._modules = set() + + def __call__(self, name, globals=None, locals=None, fromlist=None, + level=-1): + # name might be a relative import. Instead of figuring out what that + # resolves to, which is complex, just rely on the real import. + # Since we don't know the full module name, we can't check sys.modules, + # so we need to keep track of which modules we've already seen to avoid + # to stat() them again when they are imported multiple times. + module = self._original_import(name, globals, locals, fromlist, level) + + # Some tests replace modules in sys.modules with non-module instances. + if not isinstance(module, ModuleType): + return module + + resolved_name = module.__name__ + if resolved_name in self._modules: + return module + self._modules.add(resolved_name) + + # Builtin modules don't have a __file__ attribute. + if not hasattr(module, '__file__'): + return module + + # Note: module.__file__ is not always absolute. + path = os.path.normcase(os.path.abspath(module.__file__)) + # Note: we could avoid normcase and abspath above for non pyc/pyo + # files, but those are actually rare, so it doesn't really matter. + if not path.endswith(('.pyc', '.pyo')): + return module + + # Ignore modules outside our source directory + if not path.startswith(self._source_dir): + return module + + # If there is no .py corresponding to the .pyc/.pyo module we're + # loading, remove the .pyc/.pyo file, and reload the module. + # Since we already loaded the .pyc/.pyo module, if it had side + # effects, they will have happened already, and loading the module + # with the same name, from another directory may have the same side + # effects (or different ones). We assume it's not a problem for the + # python modules under our source directory (either because it + # doesn't happen or because it doesn't matter). + if not os.path.exists(module.__file__[:-1]): + os.remove(module.__file__) + del sys.modules[module.__name__] + module = self(name, globals, locals, fromlist, level) + + return module + + +# Install our hook +__builtin__.__import__ = ImportHook(__builtin__.__import__) -- cgit v1.2.3