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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. | |
5 | |
6 """ | |
7 Replaces gyp files in tree with files from here that | |
8 make the build use system libraries. | |
9 """ | |
10 | |
11 | |
12 import optparse | |
13 import os.path | |
14 import shutil | |
15 import sys | |
16 | |
17 | |
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': 'base/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_sqlite': 'third_party/sqlite/sqlite.gyp', | |
39 'use_system_v8': 'v8/src/v8.gyp', | |
40 'use_system_zlib': 'third_party/zlib/zlib.gyp', | |
41 } | |
42 | |
43 | |
44 def DoMain(argv): | |
45 my_dirname = os.path.dirname(__file__) | |
46 source_tree_root = os.path.abspath( | |
47 os.path.join(my_dirname, '..', '..', '..')) | |
48 | |
49 parser = optparse.OptionParser() | |
50 | |
51 # Accept arguments in gyp command-line syntax, so that the caller can re-use | |
52 # command-line for this script and gyp. | |
53 parser.add_option('-D', dest='defines', action='append') | |
54 | |
55 parser.add_option('--undo', action='store_true') | |
56 | |
57 options, args = parser.parse_args(argv) | |
58 | |
59 for flag, path in REPLACEMENTS.items(): | |
60 if '%s=1' % flag not in options.defines: | |
61 continue | |
62 | |
63 if options.undo: | |
64 # Restore original file, and also remove the backup. | |
65 # This is meant to restore the source tree to its original state. | |
66 os.rename(os.path.join(source_tree_root, path + '.orig'), | |
67 os.path.join(source_tree_root, path)) | |
68 else: | |
69 # Create a backup copy for --undo. | |
70 shutil.copyfile(os.path.join(source_tree_root, path), | |
71 os.path.join(source_tree_root, path + '.orig')) | |
72 | |
73 # Copy the gyp file from directory of this script to target path. | |
74 shutil.copyfile(os.path.join(my_dirname, os.path.basename(path)), | |
75 os.path.join(source_tree_root, path)) | |
76 | |
77 return 0 | |
78 | |
79 | |
80 if __name__ == '__main__': | |
81 sys.exit(DoMain(sys.argv)) | |
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