mirror of
https://github.com/klzgrad/naiveproxy.git
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85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
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#!/usr/bin/env python
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# Copyright 2016 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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Replaces GN files in tree with files from here that
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make the build use system libraries.
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"""
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from __future__ import print_function
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import argparse
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import os
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import shutil
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import sys
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REPLACEMENTS = {
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'ffmpeg': 'third_party/ffmpeg/BUILD.gn',
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'flac': 'third_party/flac/BUILD.gn',
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'fontconfig': 'third_party/fontconfig/BUILD.gn',
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'freetype': 'build/config/freetype/freetype.gni',
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'harfbuzz-ng': 'third_party/harfbuzz-ng/harfbuzz.gni',
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'icu': 'third_party/icu/BUILD.gn',
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'libdrm': 'third_party/libdrm/BUILD.gn',
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'libevent': 'base/third_party/libevent/BUILD.gn',
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'libjpeg': 'third_party/libjpeg.gni',
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'libpng': 'third_party/libpng/BUILD.gn',
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'libvpx': 'third_party/libvpx/BUILD.gn',
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'libwebp': 'third_party/libwebp/BUILD.gn',
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'libxml': 'third_party/libxml/BUILD.gn',
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'libxslt': 'third_party/libxslt/BUILD.gn',
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'openh264': 'third_party/openh264/BUILD.gn',
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'opus': 'third_party/opus/BUILD.gn',
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're2': 'third_party/re2/BUILD.gn',
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'snappy': 'third_party/snappy/BUILD.gn',
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'yasm': 'third_party/yasm/yasm_assemble.gni',
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'zlib': 'third_party/zlib/BUILD.gn',
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}
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def DoMain(argv):
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my_dirname = 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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parser = argparse.ArgumentParser()
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parser.add_argument('--system-libraries', nargs='*', default=[])
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parser.add_argument('--undo', action='store_true')
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args = parser.parse_args(argv)
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handled_libraries = set()
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for lib, path in REPLACEMENTS.items():
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if lib not in args.system_libraries:
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continue
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handled_libraries.add(lib)
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if args.undo:
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# Restore original file, and also remove the backup.
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# This is meant to restore the source tree to its original state.
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os.rename(os.path.join(source_tree_root, path + '.orig'),
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os.path.join(source_tree_root, path))
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else:
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# Create a backup copy for --undo.
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shutil.copyfile(os.path.join(source_tree_root, path),
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os.path.join(source_tree_root, path + '.orig'))
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# Copy the GN file from directory of this script to target path.
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shutil.copyfile(os.path.join(my_dirname, '%s.gn' % lib),
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os.path.join(source_tree_root, path))
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unhandled_libraries = set(args.system_libraries) - handled_libraries
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if unhandled_libraries:
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print('Unrecognized system libraries requested: %s' % ', '.join(
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sorted(unhandled_libraries)), file=sys.stderr)
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return 1
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return 0
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if __name__ == '__main__':
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sys.exit(DoMain(sys.argv[1:]))
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