mirror of
https://github.com/klzgrad/naiveproxy.git
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107 lines
3.2 KiB
Python
107 lines
3.2 KiB
Python
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#!/usr/bin/env python
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# Copyright 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Removes bundled libraries to make sure they are not used.
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See README for more details.
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"""
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import optparse
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import os.path
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import sys
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def DoMain(argv):
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my_dirname = os.path.abspath(os.path.dirname(__file__))
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source_tree_root = os.path.abspath(
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os.path.join(my_dirname, '..', '..', '..'))
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if os.path.join(source_tree_root, 'build', 'linux', 'unbundle') != my_dirname:
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print ('Sanity check failed: please run this script from ' +
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'build/linux/unbundle directory.')
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return 1
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parser = optparse.OptionParser()
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parser.add_option('--do-remove', action='store_true')
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options, args = parser.parse_args(argv)
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exclusion_used = {}
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for exclusion in args:
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exclusion_used[exclusion] = False
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for root, dirs, files in os.walk(source_tree_root, topdown=False):
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# Only look at paths which contain a "third_party" component
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# (note that e.g. third_party.png doesn't count).
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root_relpath = os.path.relpath(root, source_tree_root)
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if 'third_party' not in root_relpath.split(os.sep):
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continue
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for f in files:
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path = os.path.join(root, f)
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relpath = os.path.relpath(path, source_tree_root)
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excluded = False
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for exclusion in args:
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# Require precise exclusions. Find the right-most third_party
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# in the relative path, and if there is more than one ignore
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# the exclusion if it's completely contained within the part
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# before right-most third_party path component.
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split = relpath.rsplit(os.sep + 'third_party' + os.sep, 1)
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if len(split) > 1 and split[0].startswith(exclusion):
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continue
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if relpath.startswith(exclusion):
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# Multiple exclusions can match the same path. Go through all of them
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# and mark each one as used.
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exclusion_used[exclusion] = True
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excluded = True
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if excluded:
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continue
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# Deleting gyp files almost always leads to gyp failures.
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# These files come from Chromium project, and can be replaced if needed.
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if f.endswith('.gyp') or f.endswith('.gypi'):
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continue
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# Same about GN files.
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if f.endswith('.gn') or f.endswith('.gni'):
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continue
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# Deleting .isolate files leads to gyp failures. They are usually
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# not used by a distro build anyway.
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# See http://www.chromium.org/developers/testing/isolated-testing
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# for more info.
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if f.endswith('.isolate'):
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continue
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if options.do_remove:
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# Delete the file - best way to ensure it's not used during build.
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os.remove(path)
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else:
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# By default just print paths that would be removed.
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print path
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exit_code = 0
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# Fail if exclusion list contains stale entries - this helps keep it
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# up to date.
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for exclusion, used in exclusion_used.iteritems():
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if not used:
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print '%s does not exist' % exclusion
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exit_code = 1
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if not options.do_remove:
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print ('To actually remove files printed above, please pass ' +
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'--do-remove flag.')
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return exit_code
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if __name__ == '__main__':
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sys.exit(DoMain(sys.argv[1:]))
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