Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | # This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 2 | # License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 3 | # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
michael@0 | 4 | |
michael@0 | 5 | '''Given a list of object files and library names, prints a library |
michael@0 | 6 | descriptor to standard output''' |
michael@0 | 7 | |
michael@0 | 8 | from __future__ import with_statement |
michael@0 | 9 | import sys |
michael@0 | 10 | import os |
michael@0 | 11 | import expandlibs_config as conf |
michael@0 | 12 | from expandlibs import LibDescriptor, isObject, ensureParentDir, ExpandLibsDeps |
michael@0 | 13 | from optparse import OptionParser |
michael@0 | 14 | |
michael@0 | 15 | def generate(args): |
michael@0 | 16 | desc = LibDescriptor() |
michael@0 | 17 | for arg in args: |
michael@0 | 18 | if isObject(arg): |
michael@0 | 19 | if os.path.exists(arg): |
michael@0 | 20 | desc['OBJS'].append(os.path.abspath(arg)) |
michael@0 | 21 | else: |
michael@0 | 22 | raise Exception("File not found: %s" % arg) |
michael@0 | 23 | elif os.path.splitext(arg)[1] == conf.LIB_SUFFIX: |
michael@0 | 24 | if os.path.exists(arg) or os.path.exists(arg + conf.LIBS_DESC_SUFFIX): |
michael@0 | 25 | desc['LIBS'].append(os.path.abspath(arg)) |
michael@0 | 26 | else: |
michael@0 | 27 | raise Exception("File not found: %s" % arg) |
michael@0 | 28 | return desc |
michael@0 | 29 | |
michael@0 | 30 | if __name__ == '__main__': |
michael@0 | 31 | parser = OptionParser() |
michael@0 | 32 | parser.add_option("--depend", dest="depend", metavar="FILE", |
michael@0 | 33 | help="generate dependencies for the given execution and store it in the given file") |
michael@0 | 34 | parser.add_option("-o", dest="output", metavar="FILE", |
michael@0 | 35 | help="send output to the given file") |
michael@0 | 36 | |
michael@0 | 37 | (options, args) = parser.parse_args() |
michael@0 | 38 | if not options.output: |
michael@0 | 39 | raise Exception("Missing option: -o") |
michael@0 | 40 | |
michael@0 | 41 | ensureParentDir(options.output) |
michael@0 | 42 | with open(options.output, 'w') as outfile: |
michael@0 | 43 | print >>outfile, generate(args) |
michael@0 | 44 | if options.depend: |
michael@0 | 45 | ensureParentDir(options.depend) |
michael@0 | 46 | with open(options.depend, 'w') as depfile: |
michael@0 | 47 | deps = ExpandLibsDeps(args) |
michael@0 | 48 | depfile.write("%s : %s\n" % (options.output, ' '.join(deps))) |
michael@0 | 49 | for dep in deps: |
michael@0 | 50 | depfile.write("%s :\n" % dep) |