131 lines
4.4 KiB
Python
131 lines
4.4 KiB
Python
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#!/usr/bin/env python
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#
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# Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file in the root of the source
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# tree. An additional intellectual property rights grant can be found
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# in the file PATENTS. All contributing project authors may
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# be found in the AUTHORS file in the root of the source tree.
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# This script is used to run GYP for WebRTC. It contains selected parts of the
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# main function from the src/build/gyp_chromium.py file while other parts are
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# reused to minimize code duplication.
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import gc
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import glob
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import os
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import sys
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script_dir = os.path.dirname(os.path.realpath(__file__))
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checkout_root = os.path.abspath(os.path.join(script_dir, os.pardir, os.pardir))
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sys.path.insert(0, os.path.join(checkout_root, 'build'))
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import gyp_chromium
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import gyp_helper
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import vs_toolchain
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sys.path.insert(0, os.path.join(checkout_root, 'tools', 'gyp', 'pylib'))
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import gyp
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def GetSupplementalFiles():
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"""Returns a list of the supplemental files.
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A supplemental file is included in all GYP sources. Such files can be used to
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override default values.
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"""
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# Can't use the one in gyp_chromium since the directory location of the root
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# is different.
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return glob.glob(os.path.join(checkout_root, '*', 'supplement.gypi'))
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def main():
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# Disabling garbage collection saves about 5% processing time. Since this is a
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# short-lived process it's not a problem.
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gc.disable()
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args = sys.argv[1:]
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if int(os.environ.get('GYP_CHROMIUM_NO_ACTION', 0)):
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print 'Skipping gyp_webrtc.py due to GYP_CHROMIUM_NO_ACTION env var.'
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sys.exit(0)
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if 'SKIP_WEBRTC_GYP_ENV' not in os.environ:
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# Update the environment based on webrtc.gyp_env.
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gyp_env_path = os.path.join(os.path.dirname(checkout_root),
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'webrtc.gyp_env')
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gyp_helper.apply_gyp_environment_from_file(gyp_env_path)
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# This could give false positives since it doesn't actually do real option
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# parsing. Oh well.
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gyp_file_specified = False
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for arg in args:
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if arg.endswith('.gyp'):
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gyp_file_specified = True
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break
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# If we didn't get a file, assume 'all.gyp' in the root of the checkout.
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if not gyp_file_specified:
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# Because of a bug in gyp, simply adding the abspath to all.gyp doesn't
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# work, but chdir'ing and adding the relative path does. Spooky :/
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os.chdir(checkout_root)
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args.append('all.gyp')
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# There shouldn't be a circular dependency relationship between .gyp files,
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args.append('--no-circular-check')
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# Default to ninja unless GYP_GENERATORS is set.
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if not os.environ.get('GYP_GENERATORS'):
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os.environ['GYP_GENERATORS'] = 'ninja'
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# Enable check for missing sources in GYP files on Windows.
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if sys.platform.startswith('win'):
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gyp_generator_flags = os.getenv('GYP_GENERATOR_FLAGS', '')
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if not 'msvs_error_on_missing_sources' in gyp_generator_flags:
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os.environ['GYP_GENERATOR_FLAGS'] = (
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gyp_generator_flags + ' msvs_error_on_missing_sources=1')
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vs2013_runtime_dll_dirs = None
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if int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1')):
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vs2013_runtime_dll_dirs = vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs()
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# Enforce gyp syntax checking. This adds about 20% execution time.
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args.append('--check')
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supplemental_includes = GetSupplementalFiles()
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gyp_vars = gyp_chromium.GetGypVars(supplemental_includes)
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# Automatically turn on crosscompile support for platforms that need it.
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if all(('ninja' in os.environ.get('GYP_GENERATORS', ''),
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gyp_vars.get('OS') in ['android', 'ios'],
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'GYP_CROSSCOMPILE' not in os.environ)):
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os.environ['GYP_CROSSCOMPILE'] = '1'
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args.extend(['-I' + i for i in
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gyp_chromium.additional_include_files(supplemental_includes,
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args)])
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# Set the gyp depth variable to the root of the checkout.
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args.append('--depth=' + os.path.relpath(checkout_root))
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print 'Updating projects from gyp files...'
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sys.stdout.flush()
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# Off we go...
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gyp_rc = gyp.main(args)
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if vs2013_runtime_dll_dirs:
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# pylint: disable=unpacking-non-sequence
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x64_runtime, x86_runtime = vs2013_runtime_dll_dirs
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vs_toolchain.CopyVsRuntimeDlls(
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os.path.join(checkout_root, gyp_chromium.GetOutputDirectory()),
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(x86_runtime, x64_runtime))
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sys.exit(gyp_rc)
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if __name__ == '__main__':
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sys.exit(main())
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