| #!/usr/bin/python2.6 |
| # |
| # 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 sys |
| import tc_enter_chroot |
| from utils import command_executer |
| from utils import logger |
| from utils import utils |
| |
| |
| def Usage(parser, message): |
| print "ERROR: " + message |
| parser.print_help() |
| sys.exit(0) |
| |
| #TODO(raymes): move this to a common utils file. |
| def ExecuteCommandInChroot(chromeos_root, toolchain_root, command, |
| return_output=False, chrome_root=""): |
| """Executes a command in the chroot.""" |
| global cmd_executer |
| cmd_executer = command_executer.GetCommandExecuter() |
| |
| chrome_mount = "" |
| if chrome_root: |
| chrome_mount = "--chrome_root=" + chromeos_root + "/" + chrome_root |
| if toolchain_root is None: |
| return cmd_executer.RunCommand(chromeos_root + |
| "/src/scripts/enter_chroot.sh %s -- %s" |
| % ("chrome_root=" + chrome_root, |
| command)) |
| else: |
| argv = [os.path.dirname(os.path.abspath(__file__)) + "/tc_enter_chroot.py", |
| "--chromeos_root=" + chromeos_root, |
| "--toolchain_root=" + toolchain_root, |
| chrome_mount, |
| "\n" + command] |
| return tc_enter_chroot.Main(argv) |
| |
| |
| def MakeChroot(chromeos_root, clobber_chroot=False): |
| """Make a chroot given a chromeos checkout.""" |
| if (not os.path.isdir(chromeos_root + "/chroot") |
| or clobber_chroot): |
| commands = [] |
| commands.append("cd " + chromeos_root + "/src/scripts") |
| clobber_chroot = "" |
| if clobber_chroot: |
| clobber_chroot = "--replace" |
| commands.append("./make_chroot --fast " + clobber_chroot) |
| ret = command_executer.GetCommandExecuter().RunCommands(commands) |
| utils.AssertTrue(ret == 0, "make_chroot failed") |
| else: |
| logger.GetLogger().LogOutput("Did not make_chroot because it already exists") |
| |
| |
| def Main(argv): |
| """Build ChromeOS.""" |
| # Common initializations |
| 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("--toolchain_root", dest="toolchain_root", |
| help="The gcctools directory of your P4 checkout.") |
| parser.add_option("--clobber_chroot", dest="clobber_chroot", |
| action="store_true", help= |
| "Delete the chroot and start fresh", default=False) |
| parser.add_option("--clobber_board", dest="clobber_board", |
| action="store_true", |
| help="Delete the board and start fresh", default=False) |
| parser.add_option("--cflags", dest="cflags", |
| help="CFLAGS for the ChromeOS packages") |
| parser.add_option("--cxxflags", dest="cxxflags", |
| help="CXXFLAGS for the ChromeOS packages") |
| parser.add_option("--ldflags", dest="ldflags", |
| help="LDFLAGS for the ChromeOS packages") |
| parser.add_option("--board", dest="board", |
| help="ChromeOS target board, e.g. x86-generic") |
| |
| options = parser.parse_args(argv[1:])[0] |
| |
| if options.chromeos_root is None: |
| Usage(parser, "--chromeos_root must be set") |
| |
| if options.toolchain_root is None: |
| Usage(parser, "--toolchain_root must be set") |
| |
| if options.board is None: |
| Usage(parser, "--board must be set") |
| |
| MakeChroot(options.chromeos_root, options.clobber_chroot) |
| |
| # Setup board |
| if not os.path.isdir(options.chromeos_root + "/chroot/build/" |
| + options.board) or options.clobber_board: |
| force = "" |
| if options.clobber_board: |
| force = "--force" |
| # Run build_tc.py from binary package |
| rootdir = utils.GetRoot(argv[0])[0] |
| ret = cmd_executer.RunCommand(rootdir + "/build_tc.py --chromeos_root=%s " |
| "--toolchain_root=%s --board=%s -B" |
| % (options.chromeos_root, |
| options.toolchain_root, options.board)) |
| utils.AssertTrue(ret == 0, "build_tc.py failed") |
| version_number = utils.GetRoot(rootdir)[1] |
| pkgdir = "/usr/local/toolchain_root/" + version_number + "/output/pkgs" |
| ret = ExecuteCommandInChroot(options.chromeos_root, options.toolchain_root, |
| "PKGDIR=%s ./setup_board --board=%s " |
| " --gcc_version=9999 " |
| "%s" % (pkgdir, options.board, force)) |
| utils.AssertTrue(ret == 0, "setup_board failed") |
| else: |
| logger.GetLogger().LogOutput("Did not setup_board " |
| "because it already exists") |
| |
| # Modify make.conf to add CFLAGS/CXXFLAGS/LDFLAGS |
| ret1 = ExecuteCommandInChroot(options.chromeos_root, options.toolchain_root, |
| "[ -e /build/%s/etc/make.conf.orig ] || " |
| "sudo mv /build/%s/etc/make.conf " |
| "/build/%s/etc/make.conf.orig" |
| % (options.board, options.board, options.board)) |
| makeconf = ("source make.conf.orig\n") |
| #"CFLAGS='%s'\\\nCXXFLAGS='%s'\\\nLDFLAGS='%s'\\\n" % |
| #(options.cflags, options.cxxflags, options.ldflags)) |
| ret2 = ExecuteCommandInChroot(options.chromeos_root, options.toolchain_root, |
| "if [ -e /build/%s/etc/make.conf.orig ] ; " |
| "then sudo echo -e \"%s\" | sudo tee " |
| "/build/%s/etc/make.conf > /dev/null ;" |
| "else exit 1 ; fi" |
| % (options.board, makeconf, options.board)) |
| |
| utils.AssertTrue(ret1 == 0 and ret2 == 0, "Could not modify make.conf") |
| |
| # Find Chrome browser version |
| chrome_version = cmd_executer.RunCommand("%s/src/scripts/chromeos_version.sh " |
| "| grep CHROME_VERSION" |
| % options.chromeos_root, True) |
| |
| ret = chrome_version[0] |
| utils.AssertTrue(ret == 0, "Could not determine Chrome browser version") |
| |
| chrome_version = chrome_version[1].strip().split("=") |
| if len(chrome_version) == 2: |
| chrome_version = chrome_version[1] |
| else: |
| chrome_version = "" |
| |
| # Build packages |
| ret = ExecuteCommandInChroot(options.chromeos_root, options.toolchain_root, |
| "CHROME_ORIGIN=SERVER_SOURCE CHROME_VERSION=%s " |
| "./build_packages --withdev " |
| "--board=%s --withtest --withautotest" |
| % (chrome_version, options.board), |
| chrome_root="chrome_browser") |
| |
| utils.AssertTrue(ret == 0, "build_packages failed") |
| |
| # Build image |
| ret = ExecuteCommandInChroot(options.chromeos_root, options.toolchain_root, |
| "./build_image --board=%s" % options.board) |
| |
| utils.AssertTrue(ret == 0, "build_image failed") |
| |
| # Mod image for test |
| ret = ExecuteCommandInChroot(options.chromeos_root, options.toolchain_root, |
| "./mod_image_for_test.sh --board=%s" |
| % options.board) |
| |
| utils.AssertTrue(ret == 0, "mod_image_for_test failed") |
| |
| if __name__ == "__main__": |
| Main(sys.argv) |