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#!/usr/bin/env python
# Copyright (C) 2009 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Google Inc. nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# This file is used by gclient execute gyp with the proper command
# line arguments.
import glob
import os
import shlex
import subprocess
import sys
script_dir = os.path.dirname(__file__)
chrome_src = os.path.abspath(script_dir)
sys.path.insert(0, os.path.join(chrome_src, 'tools', 'gyp', 'pylib'))
import gyp
# Add tools/grit so that pymod_do_main(grit_info ...) can find grit_info.py.
sys.path.insert(1, os.path.join(chrome_src, 'tools', 'grit'))
def additional_include_files(args=[]):
"""
Returns a list of additional (.gypi) files to include, without
duplicating ones that are already specified on the command line.
"""
# Determine the include files specified on the command line.
# This doesn't cover all the different option formats you can use,
# but it's mainly intended to avoid duplicating flags on the automatic
# makefile regeneration which only uses this format.
specified_includes = set()
for arg in args:
if arg.startswith('-I') and len(arg) > 2:
specified_includes.add(os.path.realpath(arg[2:]))
result = []
def AddInclude(path):
if os.path.realpath(path) not in specified_includes:
result.append(path)
# Always include common.gypi
AddInclude(os.path.join(script_dir, 'build', 'common.gypi'))
# Optionally add supplemental .gypi files if present.
supplements = glob.glob(os.path.join(script_dir, '*', 'supplement.gypi'))
for supplement in supplements:
AddInclude(supplement)
return result
if __name__ == '__main__':
args = sys.argv[1:]
# When building the WebKit Chromium port for Android, we have to cross-compile
# the source to ARM, check for the right Android NDK and set the appropriate
# GYP flags. Chromium's envsetup.sh script will handle these steps, but as it
# exports variables and commands we have to re-call ourselves afterwards.
if 'WEBKIT_ANDROID_BUILD' in os.environ:
if not '--no-envsetup-recursion' in args:
envsetup_location = os.path.join(chrome_src, 'build', 'android', 'envsetup.sh')
exit(subprocess.call(['bash', '-c', 'source %s && python gyp_webkit --no-envsetup-recursion %s' % (envsetup_location, ' '.join(args))]))
else:
os.environ['CC.target'] = os.environ['CROSS_CC']
args.remove('--no-envsetup-recursion')
# Add includes.
args.extend(['-I' + i for i in additional_include_files(args)])
# There shouldn't be a circular dependency relationship between .gyp files,
# but in Chromium's .gyp files, on non-Mac platforms, circular relationships
# currently exist. The check for circular dependencies is currently
# bypassed on other platforms, but is left enabled on the Mac, where a
# violation of the rule causes Xcode to misbehave badly.
# http://crbug.com/35878.
if sys.platform not in ('darwin',):
args.append('--no-circular-check')
# On linux, we want gyp to output a makefile (default is scons).
if (sys.platform.startswith('linux') or
'WEBKIT_ANDROID_BUILD' in os.environ or
(sys.platform == 'darwin' and
os.environ.get('GYP_GENERATORS', '').find('make') != -1)):
args.extend(['-fmake',
'--suffix=.chromium',
'--toplevel-dir=../../..',
# auto_regeneration doesn't work with toplevel-dir
'-Gauto_regeneration=0'])
# Other command args:
args.extend([
# gyp variable defines.
'-Dinside_chromium_build=0',
'-Dv8_use_snapshot=false',
'-Dmsvs_use_common_release=0',
'-Dbuild_webkit_exes_from_webkit_gyp=1',
# WebKit doesn't use the chromium style checker.
'-Dmake_clang_dir=Source/WebKit/chromium/third_party/llvm-build/Release+Asserts',
'-Dclang_use_chrome_plugins=0',
# gyp hack: otherwise gyp assumes its in chromium's src/ dir.
'--depth=./',
# gyp file to execute.
'WebKit.gyp'])
print 'Updating webkit projects from gyp files...'
sys.stdout.flush()
# Off we go...
sys.exit(gyp.main(args))
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