#!/usr/bin/env python

# 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 sys

def ancestors(path):

break

def load_mach(topsrcdir):

sys.path[0:0] = [os.path.join(topsrcdir, "build")]

import mach_bootstrap

return mach_bootstrap.bootstrap(topsrcdir)

# Check whether the current directory is within a mach src or obj dir.

for dir_path in ancestors(os.getcwd()):

# If we find a "mozinfo.json" file, we are in the objdir.

mozinfo_path = os.path.join(dir_path, "mozinfo.json")

if os.path.isfile(mozinfo_path):

import json

info = json.load(open(mozinfo_path))

if "mozconfig" in info and "MOZCONFIG" not in os.environ:

# If the MOZCONFIG environment variable is not already set, set it

# to the value from mozinfo.json. This will tell the build system

# to look for a config file at the path in $MOZCONFIG rather than

# its default locations.

#

# Note: subprocess requires native strings in os.environ on Windows

os.environ[b"MOZCONFIG"] = str(info["mozconfig"])

if "topsrcdir" in info:

# Continue searching for mach_bootstrap in the source directory.

dir_path = info["topsrcdir"]

# If we find the mach bootstrap module, we are in the srcdir.

mach_path = os.path.join(dir_path, "build/mach_bootstrap.py")

if os.path.isfile(mach_path):

mach = load_mach(dir_path)

sys.exit(mach.run(sys.argv[1:]))

print("Could not run mach: No mach source directory found")

sys.exit(1)