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#!/usr/bin/env python
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Replaces gyp files in tree with files from here that
make the build use system libraries.
"""
import os.path
import shutil
import sys
REPLACEMENTS = {
'use_system_expat': 'third_party/expat/expat.gyp',
'use_system_ffmpeg': 'third_party/ffmpeg/ffmpeg.gyp',
'use_system_flac': 'third_party/flac/flac.gyp',
'use_system_harfbuzz': 'third_party/harfbuzz-ng/harfbuzz.gyp',
'use_system_icu': 'third_party/icu/icu.gyp',
'use_system_jsoncpp': 'third_party/jsoncpp/jsoncpp.gyp',
'use_system_libevent': 'third_party/libevent/libevent.gyp',
'use_system_libjpeg': 'third_party/libjpeg/libjpeg.gyp',
'use_system_libpng': 'third_party/libpng/libpng.gyp',
'use_system_libusb': 'third_party/libusb/libusb.gyp',
'use_system_libvpx': 'third_party/libvpx/libvpx.gyp',
'use_system_libwebp': 'third_party/libwebp/libwebp.gyp',
'use_system_libxml': 'third_party/libxml/libxml.gyp',
'use_system_libxslt': 'third_party/libxslt/libxslt.gyp',
'use_system_opus': 'third_party/opus/opus.gyp',
'use_system_re2': 'third_party/re2/re2.gyp',
'use_system_snappy': 'third_party/snappy/snappy.gyp',
'use_system_speex': 'third_party/speex/speex.gyp',
'use_system_sqlite': 'third_party/sqlite/sqlite.gyp',
'use_system_v8': 'v8/tools/gyp/v8.gyp',
'use_system_zlib': 'third_party/zlib/zlib.gyp',
}
def DoMain(argv):
my_dirname = os.path.dirname(__file__)
source_tree_root = os.path.abspath(
os.path.join(my_dirname, '..', '..', '..'))
for flag, path in REPLACEMENTS.items():
# Accept arguments in gyp command-line syntax, and ignore other
# parameters, so that the caller can re-use command-line for this
# script and gyp.
if '-D%s=1' % flag not in argv:
continue
# Copy the gyp file from directory of this script to target path.
shutil.copyfile(os.path.join(my_dirname, os.path.basename(path)),
os.path.join(source_tree_root, path))
return 0
if __name__ == '__main__':
sys.exit(DoMain(sys.argv))
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