Roll src/third_party/WebKit e0eac24:489c548 (svn 193311:193320)
[chromium-blink-merge.git] / build / linux / unbundle / replace_gyp_files.py
blobd06ae411aee2a5f07ec8de051d0f674ffe61bd00
1 #!/usr/bin/env python
2 # Copyright 2013 The Chromium Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
6 """
7 Replaces gyp files in tree with files from here that
8 make the build use system libraries.
9 """
12 import optparse
13 import os.path
14 import shutil
15 import sys
18 REPLACEMENTS = {
19 'use_system_expat': 'third_party/expat/expat.gyp',
20 'use_system_ffmpeg': 'third_party/ffmpeg/ffmpeg.gyp',
21 'use_system_flac': 'third_party/flac/flac.gyp',
22 'use_system_harfbuzz': 'third_party/harfbuzz-ng/harfbuzz.gyp',
23 'use_system_icu': 'third_party/icu/icu.gyp',
24 'use_system_jsoncpp': 'third_party/jsoncpp/jsoncpp.gyp',
25 'use_system_libevent': 'third_party/libevent/libevent.gyp',
26 'use_system_libjpeg': 'third_party/libjpeg/libjpeg.gyp',
27 'use_system_libpng': 'third_party/libpng/libpng.gyp',
28 'use_system_libusb': 'third_party/libusb/libusb.gyp',
29 'use_system_libvpx': 'third_party/libvpx/libvpx.gyp',
30 'use_system_libwebp': 'third_party/libwebp/libwebp.gyp',
31 'use_system_libxml': 'third_party/libxml/libxml.gyp',
32 'use_system_libxnvctrl' : 'third_party/libXNVCtrl/libXNVCtrl.gyp',
33 'use_system_libxslt': 'third_party/libxslt/libxslt.gyp',
34 'use_system_opus': 'third_party/opus/opus.gyp',
35 'use_system_protobuf': 'third_party/protobuf/protobuf.gyp',
36 'use_system_re2': 'third_party/re2/re2.gyp',
37 'use_system_snappy': 'third_party/snappy/snappy.gyp',
38 'use_system_speex': 'third_party/speex/speex.gyp',
39 'use_system_sqlite': 'third_party/sqlite/sqlite.gyp',
40 'use_system_v8': 'v8/tools/gyp/v8.gyp',
41 'use_system_zlib': 'third_party/zlib/zlib.gyp',
45 def DoMain(argv):
46 my_dirname = os.path.dirname(__file__)
47 source_tree_root = os.path.abspath(
48 os.path.join(my_dirname, '..', '..', '..'))
50 parser = optparse.OptionParser()
52 # Accept arguments in gyp command-line syntax, so that the caller can re-use
53 # command-line for this script and gyp.
54 parser.add_option('-D', dest='defines', action='append')
56 parser.add_option('--undo', action='store_true')
58 options, args = parser.parse_args(argv)
60 for flag, path in REPLACEMENTS.items():
61 if '%s=1' % flag not in options.defines:
62 continue
64 if options.undo:
65 # Restore original file, and also remove the backup.
66 # This is meant to restore the source tree to its original state.
67 os.rename(os.path.join(source_tree_root, path + '.orig'),
68 os.path.join(source_tree_root, path))
69 else:
70 # Create a backup copy for --undo.
71 shutil.copyfile(os.path.join(source_tree_root, path),
72 os.path.join(source_tree_root, path + '.orig'))
74 # Copy the gyp file from directory of this script to target path.
75 shutil.copyfile(os.path.join(my_dirname, os.path.basename(path)),
76 os.path.join(source_tree_root, path))
78 return 0
81 if __name__ == '__main__':
82 sys.exit(DoMain(sys.argv))