The Tor Browser / file comparison
comparison: mach
mach
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
deleted
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| -1:000000000000 | 0:7e5b553debf6 |
|---|---|
| 1 #!/bin/sh | |
| 2 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 5 | |
| 6 # The beginning of this script is both valid shell and valid python, | |
| 7 # such that the script starts with the shell and is reexecuted with | |
| 8 # the right python. | |
| 9 '''which' python2.7 > /dev/null && exec python2.7 "$0" "$@" || exec python "$0" "$@" | |
| 10 ''' | |
| 11 | |
| 12 from __future__ import print_function, unicode_literals | |
| 13 | |
| 14 import os | |
| 15 import sys | |
| 16 | |
| 17 def ancestors(path): | |
| 18 while path: | |
| 19 yield path | |
| 20 (path, child) = os.path.split(path) | |
| 21 if child == "": | |
| 22 break | |
| 23 | |
| 24 def load_mach(topsrcdir): | |
| 25 sys.path[0:0] = [os.path.join(topsrcdir, "build")] | |
| 26 import mach_bootstrap | |
| 27 return mach_bootstrap.bootstrap(topsrcdir) | |
| 28 | |
| 29 | |
| 30 def check_and_run_mach(dir_path, args): | |
| 31 # If we find the mach bootstrap module, we are in the srcdir. | |
| 32 mach_path = os.path.join(dir_path, 'build/mach_bootstrap.py') | |
| 33 if os.path.isfile(mach_path): | |
| 34 mach = load_mach(dir_path) | |
| 35 sys.exit(mach.run(args)) | |
| 36 | |
| 37 | |
| 38 def main(args): | |
| 39 # Check whether the current directory is within a mach src or obj dir. | |
| 40 for dir_path in ancestors(os.getcwd()): | |
| 41 # If we find a "mozinfo.json" file, we are in the objdir. | |
| 42 mozinfo_path = os.path.join(dir_path, 'mozinfo.json') | |
| 43 if os.path.isfile(mozinfo_path): | |
| 44 import json | |
| 45 info = json.load(open(mozinfo_path)) | |
| 46 if 'mozconfig' in info and 'MOZCONFIG' not in os.environ: | |
| 47 # If the MOZCONFIG environment variable is not already set, set it | |
| 48 # to the value from mozinfo.json. This will tell the build system | |
| 49 # to look for a config file at the path in $MOZCONFIG rather than | |
| 50 # its default locations. | |
| 51 # | |
| 52 # Note: subprocess requires native strings in os.environ on Windows | |
| 53 os.environ[b'MOZCONFIG'] = str(info['mozconfig']) | |
| 54 | |
| 55 if 'topsrcdir' in info: | |
| 56 # Continue searching for mach_bootstrap in the source directory. | |
| 57 dir_path = info['topsrcdir'] | |
| 58 | |
| 59 check_and_run_mach(dir_path, args) | |
| 60 | |
| 61 # If we didn't find a source path by scanning for a mozinfo.json, check | |
| 62 # whether the directory containing this script is a source directory. | |
| 63 check_and_run_mach(os.path.dirname(__file__), args) | |
| 64 | |
| 65 print('Could not run mach: No mach source directory found.') | |
| 66 sys.exit(1) | |
| 67 | |
| 68 | |
| 69 if __name__ == '__main__': | |
| 70 main(sys.argv[1:]) |
