| #!/usr/bin/python |
| # |
| # 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. |
| """ |
| |
| __author__ = "raymes@google.com (Raymes Khoury)" |
| |
| import optparse |
| import os |
| import shutil |
| import sys |
| |
| import build_chromeos |
| from utils import command_executer |
| from utils import logger |
| from utils import misc |
| |
| cmd_executer = None |
| |
| |
| def Usage(parser, message): |
| print "ERROR: " + message |
| parser.print_help() |
| sys.exit(0) |
| |
| |
| def Main(argv): |
| """Build Chrome browser.""" |
| # Common initializations |
| global cmd_executer |
| cmd_executer = command_executer.GetCommandExecuter() |
| |
| parser = optparse.OptionParser() |
| parser.add_option("--chromeos_root", dest="chromeos_root", |
| help="Target directory for ChromeOS installation.") |
| parser.add_option("--version", dest="version") |
| parser.add_option("--clean", |
| dest="clean", |
| default=False, |
| action="store_true", |
| help=("Clean the /var/cache/chromeos-chrome/" |
| "chrome-src/src/out_$board dir")) |
| parser.add_option("--env", |
| dest="env", |
| default="", |
| help="Use the following env") |
| parser.add_option("--ebuild_version", |
| dest="ebuild_version", |
| help="Use this ebuild instead of the default one.") |
| parser.add_option("--cflags", dest="cflags", |
| default="", |
| help="CFLAGS for the ChromeOS packages") |
| parser.add_option("--cxxflags", dest="cxxflags", |
| default="", |
| help="CXXFLAGS for the ChromeOS packages") |
| parser.add_option("--ldflags", dest="ldflags", |
| default="", |
| help="LDFLAGS for the ChromeOS packages") |
| parser.add_option("--board", dest="board", |
| help="ChromeOS target board, e.g. x86-generic") |
| parser.add_option("--no_build_image", dest="no_build_image", default=False, |
| action="store_true", |
| help=("Skip build image after building browser." |
| "Defaults to False.")) |
| parser.add_option("--label", dest="label", |
| help="Optional label to apply to the ChromeOS image.") |
| parser.add_option("--build_image_args", |
| default="", |
| dest="build_image_args", |
| help="Optional arguments to build_image.") |
| parser.add_option("--cros_workon", dest="cros_workon", |
| help="Build using external source tree.") |
| parser.add_option("--dev", dest="dev", default=False, action="store_true", |
| help=("Build a dev (eg. writable/large) image. " |
| "Defaults to False.")) |
| parser.add_option("--debug", dest="debug", default=False, action="store_true", |
| help=("Build chrome browser using debug mode. " |
| "This option implies --dev. Defaults to false.")) |
| parser.add_option("--verbose", dest="verbose", default=False, |
| action="store_true", |
| help="Build with verbose information.") |
| |
| options = parser.parse_args(argv)[0] |
| |
| 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/chromeos.gyp"))): |
| 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.ChrootRunCommand( |
| options.chromeos_root, command, return_output=True) |
| |
| # 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) |
| sys.exit(retval) |
