| #!/usr/bin/env python2 |
| # |
| # Copyright 2010 Google Inc. All Rights Reserved. |
| """Script to checkout the ChromeOS source. |
| |
| This script sets up the ChromeOS source in the given directory, matching a |
| particular release of ChromeOS. |
| """ |
| |
| from __future__ import print_function |
| |
| __author__ = 'raymes@google.com (Raymes Khoury)' |
| |
| import argparse |
| import os |
| import sys |
| |
| from cros_utils import command_executer |
| from cros_utils import logger |
| from cros_utils import misc |
| |
| |
| def Usage(parser, message): |
| print('ERROR: %s' % message) |
| parser.print_help() |
| sys.exit(0) |
| |
| |
| def Main(argv): |
| """Build Chrome browser.""" |
| |
| cmd_executer = command_executer.GetCommandExecuter() |
| |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| '--chromeos_root', |
| dest='chromeos_root', |
| help='Target directory for ChromeOS installation.') |
| parser.add_argument('--version', dest='version') |
| parser.add_argument( |
| '--clean', |
| dest='clean', |
| default=False, |
| action='store_true', |
| help=('Clean the /var/cache/chromeos-chrome/' |
| 'chrome-src/src/out_$board dir')) |
| parser.add_argument( |
| '--env', dest='env', default='', help='Use the following env') |
| parser.add_argument( |
| '--ebuild_version', |
| dest='ebuild_version', |
| help='Use this ebuild instead of the default one.') |
| parser.add_argument( |
| '--cflags', |
| dest='cflags', |
| default='', |
| help='CFLAGS for the ChromeOS packages') |
| parser.add_argument( |
| '--cxxflags', |
| dest='cxxflags', |
| default='', |
| help='CXXFLAGS for the ChromeOS packages') |
| parser.add_argument( |
| '--ldflags', |
| dest='ldflags', |
| default='', |
| help='LDFLAGS for the ChromeOS packages') |
| parser.add_argument( |
| '--board', dest='board', help='ChromeOS target board, e.g. x86-generic') |
| parser.add_argument( |
| '--no_build_image', |
| dest='no_build_image', |
| default=False, |
| action='store_true', |
| help=('Skip build image after building browser.' |
| 'Defaults to False.')) |
| parser.add_argument( |
| '--label', |
| dest='label', |
| help='Optional label to apply to the ChromeOS image.') |
| parser.add_argument( |
| '--build_image_args', |
| default='', |
| dest='build_image_args', |
| help='Optional arguments to build_image.') |
| parser.add_argument( |
| '--cros_workon', |
| dest='cros_workon', |
| help='Build using external source tree.') |
| parser.add_argument( |
| '--dev', |
| dest='dev', |
| default=False, |
| action='store_true', |
| help=('Build a dev (eg. writable/large) image. ' |
| 'Defaults to False.')) |
| parser.add_argument( |
| '--debug', |
| dest='debug', |
| default=False, |
| action='store_true', |
| help=('Build chrome browser using debug mode. ' |
| 'This option implies --dev. Defaults to false.')) |
| parser.add_argument( |
| '--verbose', |
| dest='verbose', |
| default=False, |
| action='store_true', |
| help='Build with verbose information.') |
| |
| options = parser.parse_args(argv) |
| |
| if options.chromeos_root is None: |
| Usage(parser, '--chromeos_root must be set') |
| |
| if options.board is None: |
| Usage(parser, '--board must be set') |
| |
| if options.version is None: |
| logger.GetLogger().LogOutput('No Chrome version given so ' |
| 'using the default checked in version.') |
| chrome_version = '' |
| else: |
| chrome_version = 'CHROME_VERSION=%s' % options.version |
| |
| if options.dev and options.no_build_image: |
| logger.GetLogger().LogOutput( |
| "\"--dev\" is meaningless if \"--no_build_image\" is given.") |
| |
| if options.debug: |
| options.dev = True |
| |
| options.chromeos_root = misc.CanonicalizePath(options.chromeos_root) |
| |
| unmask_env = 'ACCEPT_KEYWORDS=~*' |
| if options.ebuild_version: |
| ebuild_version = '=%s' % options.ebuild_version |
| options.env = '%s %s' % (options.env, unmask_env) |
| else: |
| ebuild_version = 'chromeos-chrome' |
| |
| if options.cros_workon and not ( |
| os.path.isdir(options.cros_workon) and os.path.exists( |
| os.path.join(options.cros_workon, 'src/chromeos/BUILD.gn'))): |
| Usage(parser, '--cros_workon must be a valid chromium browser checkout.') |
| |
| if options.verbose: |
| options.env = misc.MergeEnvStringWithDict( |
| options.env, {'USE': 'chrome_internal verbose'}) |
| else: |
| options.env = misc.MergeEnvStringWithDict(options.env, |
| {'USE': 'chrome_internal'}) |
| if options.debug: |
| options.env = misc.MergeEnvStringWithDict(options.env, |
| {'BUILDTYPE': 'Debug'}) |
| |
| if options.clean: |
| misc.RemoveChromeBrowserObjectFiles(options.chromeos_root, options.board) |
| |
| chrome_origin = 'SERVER_SOURCE' |
| if options.cros_workon: |
| chrome_origin = 'LOCAL_SOURCE' |
| command = 'cros_workon --board={0} start chromeos-chrome'.format( |
| options.board) |
| ret = cmd_executer.ChrootRunCommandWOutput(options.chromeos_root, command) |
| |
| # cros_workon start returns non-zero if chromeos-chrome is already a |
| # cros_workon package. |
| if ret[0] and ret[2].find( |
| 'WARNING : Already working on chromeos-base/chromeos-chrome') == -1: |
| logger.GetLogger().LogFatal('cros_workon chromeos-chrome failed.') |
| |
| # Return value is non-zero means we do find the "Already working on..." |
| # message, keep the information, so later on we do not revert the |
| # cros_workon status. |
| cros_workon_keep = (ret[0] != 0) |
| |
| # Emerge the browser |
| emerge_browser_command = ('CHROME_ORIGIN={0} {1} ' |
| 'CFLAGS="$(portageq-{2} envvar CFLAGS) {3}" ' |
| 'LDFLAGS="$(portageq-{2} envvar LDFLAGS) {4}" ' |
| 'CXXFLAGS="$(portageq-{2} envvar CXXFLAGS) {5}" ' |
| '{6} emerge-{2} --buildpkg {7}').format( |
| chrome_origin, chrome_version, options.board, |
| options.cflags, options.ldflags, |
| options.cxxflags, options.env, ebuild_version) |
| |
| cros_sdk_options = '' |
| if options.cros_workon: |
| cros_sdk_options = '--chrome_root={0}'.format(options.cros_workon) |
| |
| ret = cmd_executer.ChrootRunCommand( |
| options.chromeos_root, |
| emerge_browser_command, |
| cros_sdk_options=cros_sdk_options) |
| |
| logger.GetLogger().LogFatalIf(ret, 'build_packages failed') |
| |
| if options.cros_workon and not cros_workon_keep: |
| command = 'cros_workon --board={0} stop chromeos-chrome'.format( |
| options.board) |
| ret = cmd_executer.ChrootRunCommand(options.chromeos_root, command) |
| # cros_workon failed, not a fatal one, just report it. |
| if ret: |
| print('cros_workon stop chromeos-chrome failed.') |
| |
| if options.no_build_image: |
| return ret |
| |
| # Finally build the image |
| ret = cmd_executer.ChrootRunCommand(options.chromeos_root, |
| '{0} {1} {2} {3}'.format( |
| unmask_env, options.env, |
| misc.GetBuildImageCommand( |
| options.board, dev=options.dev), |
| options.build_image_args)) |
| |
| logger.GetLogger().LogFatalIf(ret, 'build_image failed') |
| |
| flags_file_name = 'chrome_flags.txt' |
| flags_file_path = '{0}/src/build/images/{1}/latest/{2}'.format( |
| options.chromeos_root, options.board, flags_file_name) |
| flags_file = open(flags_file_path, 'wb') |
| flags_file.write('CFLAGS={0}\n'.format(options.cflags)) |
| flags_file.write('CXXFLAGS={0}\n'.format(options.cxxflags)) |
| flags_file.write('LDFLAGS={0}\n'.format(options.ldflags)) |
| flags_file.close() |
| |
| if options.label: |
| image_dir_path = '{0}/src/build/images/{1}/latest'.format( |
| options.chromeos_root, options.board) |
| real_image_dir_path = os.path.realpath(image_dir_path) |
| command = 'ln -sf -T {0} {1}/{2}'.format( |
| os.path.basename(real_image_dir_path),\ |
| os.path.dirname(real_image_dir_path),\ |
| options.label) |
| |
| ret = cmd_executer.RunCommand(command) |
| logger.GetLogger().LogFatalIf( |
| ret, 'Failed to apply symlink label %s' % options.label) |
| |
| return ret |
| |
| |
| if __name__ == '__main__': |
| retval = Main(sys.argv[1:]) |
| sys.exit(retval) |