gecko/build/mach_bootstrap.py

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# 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 os
import platform
import sys
# TODO Bug 794506 Integrate with the in-tree virtualenv configuration.
SEARCH_PATHS = [
'python/mach',
'python/mozboot',
'python/mozbuild',
'python/blessings',
'python/psutil',
'python/which',
'build/pymake',
'config',
'other-licenses/ply',
'xpcom/idl-parser',
'testing',
'testing/xpcshell',
'testing/mozbase/mozprocess',
'testing/mozbase/mozfile',
'testing/mozbase/mozinfo',
]
# Individual files providing mach commands.
MACH_MODULES = [
'addon-sdk/mach_commands.py',
'layout/tools/reftest/mach_commands.py',
'python/mach/mach/commands/commandinfo.py',
'python/mozboot/mozboot/mach_commands.py',
'python/mozbuild/mozbuild/config.py',
'python/mozbuild/mozbuild/mach_commands.py',
'python/mozbuild/mozbuild/frontend/mach_commands.py',
'testing/mochitest/mach_commands.py',
'testing/xpcshell/mach_commands.py',
'tools/mach_commands.py',
]
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)
try:
import mach.main
except ImportError:
sys.path[0:0] = [os.path.join(mozilla_dir, path) for path in SEARCH_PATHS]
import mach.main
mach = mach.main.Mach(topsrcdir)
for path in MACH_MODULES:
mach.load_commands_from_file(os.path.join(mozilla_dir, path))
return mach