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52 lines
1.9 KiB
Plaintext
52 lines
1.9 KiB
Plaintext
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#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import print_function, unicode_literals
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import os
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import sys
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def ancestors(path):
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while path:
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yield path
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(path, child) = os.path.split(path)
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if child == "":
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break
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def load_mach(topsrcdir):
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sys.path[0:0] = [os.path.join(topsrcdir, "build")]
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import mach_bootstrap
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return mach_bootstrap.bootstrap(topsrcdir)
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# Check whether the current directory is within a mach src or obj dir.
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for dir_path in ancestors(os.getcwd()):
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# If we find a "mozinfo.json" file, we are in the objdir.
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mozinfo_path = os.path.join(dir_path, "mozinfo.json")
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if os.path.isfile(mozinfo_path):
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import json
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info = json.load(open(mozinfo_path))
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if "mozconfig" in info and "MOZCONFIG" not in os.environ:
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# If the MOZCONFIG environment variable is not already set, set it
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# to the value from mozinfo.json. This will tell the build system
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# to look for a config file at the path in $MOZCONFIG rather than
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# its default locations.
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#
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# Note: subprocess requires native strings in os.environ Python
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# 2.7.2 and earlier on Windows.
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os.environ[b"MOZCONFIG"] = str(info["mozconfig"])
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if "topsrcdir" in info:
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# Continue searching for mach_bootstrap in the source directory.
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dir_path = info["topsrcdir"]
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# If we find the mach bootstrap module, we are in the srcdir.
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mach_path = os.path.join(dir_path, "build/mach_bootstrap.py")
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if os.path.isfile(mach_path):
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mach = load_mach(dir_path)
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sys.exit(mach.run(sys.argv[1:]))
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print("Could not run mach: No mach source directory found")
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sys.exit(1)
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