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# Copyright 2016 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.
import re
import default_flavor
"""PDFium flavor utils, used for building PDFium with Skia."""
class PDFiumFlavorUtils(default_flavor.DefaultFlavorUtils):
def compile(self, target):
"""Build PDFium with Skia."""
pdfium_dir = self._skia_api.checkout_root.join('pdfium')
# Runhook to generate the gn binary in buildtools.
self._skia_api.run(
self._skia_api.m.step,
'runhook',
cmd=['gclient', 'runhook', 'gn_linux64'],
cwd=pdfium_dir)
# Setup gn args.
gn_args = ['pdf_use_skia=true', 'pdf_is_standalone=true',
'clang_use_chrome_plugins=false']
self._skia_api.run(
self._skia_api.m.step,
'gn_gen',
cmd=['gn', 'gen', 'out/skia', '--args=%s' % ' '.join(gn_args)],
cwd=pdfium_dir,
env={'CHROMIUM_BUILDTOOLS_PATH': str(pdfium_dir.join('buildtools'))})
# Modify DEPS file to contain the current Skia revision.
skia_revision = self._skia_api.got_revision
deps_file = pdfium_dir.join('DEPS')
test_data = "'skia_revision': 'abc'"
original_contents = self._skia_api.m.file.read(
'read PDFium DEPS', deps_file, test_data=test_data, infra_step=True)
deps_skia_regexp = re.compile(
r'(?<=["\']skia_revision["\']: ["\'])([a-fA-F0-9]+)(?=["\'])',
re.MULTILINE)
patched_contents = re.sub(deps_skia_regexp, str(skia_revision),
original_contents)
self._skia_api.m.file.write('write PDFium DEPs', deps_file,
patched_contents, infra_step=True)
# gclient sync after updating DEPS.
self._skia_api.run(
self._skia_api.m.step,
'sync_pdfium',
cmd=['gclient', 'sync'],
cwd=pdfium_dir)
# Build PDFium.
self._skia_api.run(
self._skia_api.m.step,
'build_pdfium',
cmd=['ninja', '-C', 'out/skia', '-j100'],
cwd=pdfium_dir)
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