author Matt Brubeck <>
Thu, 07 Mar 2013 13:19:27 -0800
changeset 124110 0e7639e3bdfbe56b5e788f234cafb3c5074954cc
parent 123929 794ad1f82fd7f2dc6350d942c25bcf223f41330c
child 124245 432f32e842dda7f4aae173c1f72e02eb580dce67
permissions -rw-r--r--
Bug 847508 - Allow mach_bootstrap to specify a separate mozilla dir, for comm-central builds [r=gps] DONTBUILD (not part of the build)

# 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

from __future__ import print_function, unicode_literals

import os
import platform
import sys

# TODO Bug 794506 Integrate with the in-tree virtualenv configuration.

# Individual files providing mach commands.

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())

        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