| Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 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)) |