bitbake: Switch to bitbake-dev version (bitbake master upstream)

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 0 insertions, 978 deletions

diff --git a/bitbake-dev/lib/bb/cooker.py b/bitbake-dev/lib/bb/cooker.py
deleted file mode 100644
index 8036d7e9d5..0000000000
--- a/bitbake-dev/lib/bb/cooker.py
+++ /dev/null
@@ -1,978 +0,0 @@
-#!/usr/bin/env python
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#
-# Copyright (C) 2003, 2004  Chris Larson
-# Copyright (C) 2003, 2004  Phil Blundell
-# Copyright (C) 2003 - 2005 Michael 'Mickey' Lauer
-# Copyright (C) 2005        Holger Hans Peter Freyther
-# Copyright (C) 2005        ROAD GmbH
-# Copyright (C) 2006 - 2007 Richard Purdie
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-import sys, os, getopt, glob, copy, os.path, re, time
-import bb
-from bb import utils, data, parse, event, cache, providers, taskdata, runqueue
-from bb import command
-import bb.server.xmlrpc
-import itertools, sre_constants
-
-class MultipleMatches(Exception):
-    """
-    Exception raised when multiple file matches are found
-    """
-
-class ParsingErrorsFound(Exception):
-    """
-    Exception raised when parsing errors are found
-    """
-
-class NothingToBuild(Exception):
-    """
-    Exception raised when there is nothing to build
-    """
-
-
-# Different states cooker can be in
-cookerClean = 1
-cookerParsing = 2
-cookerParsed = 3
-
-# Different action states the cooker can be in
-cookerRun = 1           # Cooker is running normally
-cookerShutdown = 2      # Active tasks should be brought to a controlled stop
-cookerStop = 3          # Stop, now!
-
-#============================================================================#
-# BBCooker
-#============================================================================#
-class BBCooker:
-    """
-    Manages one bitbake build run
-    """
-
-    def __init__(self, configuration, server):
-        self.status = None
-
-        self.cache = None
-        self.bb_cache = None
-
-        self.server = server.BitBakeServer(self)
-
-        self.configuration = configuration
-
-        if self.configuration.verbose:
-            bb.msg.set_verbose(True)
-
-        if self.configuration.debug:
-            bb.msg.set_debug_level(self.configuration.debug)
-        else:
-            bb.msg.set_debug_level(0)
-
-        if self.configuration.debug_domains:
-            bb.msg.set_debug_domains(self.configuration.debug_domains)
-
-        self.configuration.data = bb.data.init()
-
-        bb.data.inheritFromOS(self.configuration.data)
-
-        for f in self.configuration.file:
-            self.parseConfigurationFile( f )
-
-        self.parseConfigurationFile( os.path.join( "conf", "bitbake.conf" ) )
-
-        if not self.configuration.cmd:
-            self.configuration.cmd = bb.data.getVar("BB_DEFAULT_TASK", self.configuration.data, True) or "build"
-
-        bbpkgs = bb.data.getVar('BBPKGS', self.configuration.data, True)
-        if bbpkgs and len(self.configuration.pkgs_to_build) == 0:
-            self.configuration.pkgs_to_build.extend(bbpkgs.split())
-
-        #
-        # Special updated configuration we use for firing events
-        #
-        self.configuration.event_data = bb.data.createCopy(self.configuration.data)
-        bb.data.update_data(self.configuration.event_data)
-
-        # TOSTOP must not be set or our children will hang when they output
-        fd = sys.stdout.fileno()
-        if os.isatty(fd):
-            import termios
-            tcattr = termios.tcgetattr(fd)
-            if tcattr[3] & termios.TOSTOP:
-                bb.msg.note(1, bb.msg.domain.Build, "The terminal had the TOSTOP bit set, clearing...")
-                tcattr[3] = tcattr[3] & ~termios.TOSTOP
-                termios.tcsetattr(fd, termios.TCSANOW, tcattr)
-
-        self.command = bb.command.Command(self)
-        self.cookerState = cookerClean
-        self.cookerAction = cookerRun
-
-    def parseConfiguration(self):
-
-
-        # Change nice level if we're asked to
-        nice = bb.data.getVar("BB_NICE_LEVEL", self.configuration.data, True)
-        if nice:
-            curnice = os.nice(0)
-            nice = int(nice) - curnice
-            bb.msg.note(2, bb.msg.domain.Build, "Renice to %s " % os.nice(nice))
-
-    def parseCommandLine(self):
-        # Parse any commandline into actions
-        if self.configuration.show_environment:
-            self.commandlineAction = None
-
-            if 'world' in self.configuration.pkgs_to_build:
-                bb.error("'world' is not a valid target for --environment.")
-            elif len(self.configuration.pkgs_to_build) > 1:
-                bb.error("Only one target can be used with the --environment option.")
-            elif self.configuration.buildfile and len(self.configuration.pkgs_to_build) > 0:
-                bb.error("No target should be used with the --environment and --buildfile options.")
-            elif len(self.configuration.pkgs_to_build) > 0:
-                self.commandlineAction = ["showEnvironmentTarget", self.configuration.pkgs_to_build]
-            else:
-                self.commandlineAction = ["showEnvironment", self.configuration.buildfile]
-        elif self.configuration.buildfile is not None:
-            self.commandlineAction = ["buildFile", self.configuration.buildfile, self.configuration.cmd]
-        elif self.configuration.revisions_changed:
-            self.commandlineAction = ["compareRevisions"]
-        elif self.configuration.show_versions:
-            self.commandlineAction = ["showVersions"]
-        elif self.configuration.parse_only:
-            self.commandlineAction = ["parseFiles"]
-        # FIXME - implement
-        #elif self.configuration.interactive:
-        #    self.interactiveMode()
-        elif self.configuration.dot_graph:
-            if self.configuration.pkgs_to_build:
-                self.commandlineAction = ["generateDotGraph", self.configuration.pkgs_to_build, self.configuration.cmd]
-            else:
-                self.commandlineAction = None
-                bb.error("Please specify a package name for dependency graph generation.")
-        else:
-            if self.configuration.pkgs_to_build:
-                self.commandlineAction = ["buildTargets", self.configuration.pkgs_to_build, self.configuration.cmd]
-            else:
-                self.commandlineAction = None
-                bb.error("Nothing to do.  Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information.")
-
-    def runCommands(self, server, data, abort):
-        """
-        Run any queued asynchronous command
-        This is done by the idle handler so it runs in true context rather than
-        tied to any UI.
-        """
-
-        return self.command.runAsyncCommand()
-
-    def tryBuildPackage(self, fn, item, task, the_data):
-        """
-        Build one task of a package, optionally build following task depends
-        """
-        try:
-            if not self.configuration.dry_run:
-                bb.build.exec_task('do_%s' % task, the_data)
-            return True
-        except bb.build.FuncFailed:
-            bb.msg.error(bb.msg.domain.Build, "task stack execution failed")
-            raise
-        except bb.build.EventException, e:
-            event = e.args[1]
-            bb.msg.error(bb.msg.domain.Build, "%s event exception, aborting" % bb.event.getName(event))
-            raise
-
-    def tryBuild(self, fn, task):
-        """
-        Build a provider and its dependencies. 
-        build_depends is a list of previous build dependencies (not runtime)
-        If build_depends is empty, we're dealing with a runtime depends
-        """
-
-        the_data = self.bb_cache.loadDataFull(fn, self.configuration.data)
-
-        item = self.status.pkg_fn[fn]
-
-        #if bb.build.stamp_is_current('do_%s' % self.configuration.cmd, the_data):
-        #    return True
-
-        return self.tryBuildPackage(fn, item, task, the_data)
-
-    def showVersions(self):
-
-        # Need files parsed
-        self.updateCache()
-
-        pkg_pn = self.status.pkg_pn
-        preferred_versions = {}
-        latest_versions = {}
-
-        # Sort by priority
-        for pn in pkg_pn.keys():
-            (last_ver,last_file,pref_ver,pref_file) = bb.providers.findBestProvider(pn, self.configuration.data, self.status)
-            preferred_versions[pn] = (pref_ver, pref_file)
-            latest_versions[pn] = (last_ver, last_file)
-
-        pkg_list = pkg_pn.keys()
-        pkg_list.sort()
-
-        bb.msg.plain("%-35s %25s %25s" % ("Package Name", "Latest Version", "Preferred Version"))
-        bb.msg.plain("%-35s %25s %25s\n" % ("============", "==============", "================="))
-
-        for p in pkg_list:
-            pref = preferred_versions[p]
-            latest = latest_versions[p]
-
-            prefstr = pref[0][0] + ":" + pref[0][1] + '-' + pref[0][2]
-            lateststr = latest[0][0] + ":" + latest[0][1] + "-" + latest[0][2]
-
-            if pref == latest:
-                prefstr = ""
-
-            bb.msg.plain("%-35s %25s %25s" % (p, lateststr, prefstr))
-
-    def compareRevisions(self):
-        ret = bb.fetch.fetcher_compare_revisons(self.configuration.data)
-        bb.event.fire(bb.command.CookerCommandSetExitCode(ret), self.configuration.event_data)
-
-    def showEnvironment(self, buildfile = None, pkgs_to_build = []):
-        """
-        Show the outer or per-package environment
-        """
-        fn = None
-        envdata = None
-
-        if buildfile:
-            self.cb = None
-            self.bb_cache = bb.cache.init(self)
-            fn = self.matchFile(buildfile)
-        elif len(pkgs_to_build) == 1:
-            self.updateCache()
-
-            localdata = data.createCopy(self.configuration.data)
-            bb.data.update_data(localdata)
-            bb.data.expandKeys(localdata)
-
-            taskdata = bb.taskdata.TaskData(self.configuration.abort)
-            taskdata.add_provider(localdata, self.status, pkgs_to_build[0])
-            taskdata.add_unresolved(localdata, self.status)
-
-            targetid = taskdata.getbuild_id(pkgs_to_build[0])
-            fnid = taskdata.build_targets[targetid][0]
-            fn = taskdata.fn_index[fnid]
-        else:
-            envdata = self.configuration.data
-
-        if fn:
-            try:
-                envdata = self.bb_cache.loadDataFull(fn, self.configuration.data)
-            except IOError, e:
-                bb.msg.error(bb.msg.domain.Parsing, "Unable to read %s: %s" % (fn, e))
-                raise
-            except Exception, e:
-                bb.msg.error(bb.msg.domain.Parsing, "%s" % e)
-                raise
-
-        class dummywrite:
-            def __init__(self):
-                self.writebuf = ""
-            def write(self, output):
-                self.writebuf = self.writebuf + output
-
-        # emit variables and shell functions
-        try:
-            data.update_data(envdata)
-            wb = dummywrite()
-            data.emit_env(wb, envdata, True)
-            bb.msg.plain(wb.writebuf)
-        except Exception, e:
-            bb.msg.fatal(bb.msg.domain.Parsing, "%s" % e)
-        # emit the metadata which isnt valid shell
-        data.expandKeys(envdata)
-        for e in envdata.keys():
-            if data.getVarFlag( e, 'python', envdata ):
-                bb.msg.plain("\npython %s () {\n%s}\n" % (e, data.getVar(e, envdata, 1)))
-
-    def generateDepTreeData(self, pkgs_to_build, task):
-        """
-        Create a dependency tree of pkgs_to_build, returning the data.
-        """
-
-        # Need files parsed
-        self.updateCache()
-
-        # If we are told to do the None task then query the default task
-        if (task == None):
-            task = self.configuration.cmd
-
-        pkgs_to_build = self.checkPackages(pkgs_to_build)
-
-        localdata = data.createCopy(self.configuration.data)
-        bb.data.update_data(localdata)
-        bb.data.expandKeys(localdata)
-        taskdata = bb.taskdata.TaskData(self.configuration.abort)
-
-        runlist = []
-        for k in pkgs_to_build:
-            taskdata.add_provider(localdata, self.status, k)
-            runlist.append([k, "do_%s" % task])
-        taskdata.add_unresolved(localdata, self.status)
-
-        rq = bb.runqueue.RunQueue(self, self.configuration.data, self.status, taskdata, runlist)
-        rq.prepare_runqueue()
-
-        seen_fnids = []  
-        depend_tree = {}
-        depend_tree["depends"] = {}
-        depend_tree["tdepends"] = {}
-        depend_tree["pn"] = {}
-        depend_tree["rdepends-pn"] = {}
-        depend_tree["packages"] = {}
-        depend_tree["rdepends-pkg"] = {}
-        depend_tree["rrecs-pkg"] = {}
-
-        for task in range(len(rq.runq_fnid)):
-            taskname = rq.runq_task[task]
-            fnid = rq.runq_fnid[task]
-            fn = taskdata.fn_index[fnid]
-            pn = self.status.pkg_fn[fn]
-            version  = "%s:%s-%s" % self.status.pkg_pepvpr[fn]
-            if pn not in depend_tree["pn"]:
-                depend_tree["pn"][pn] = {}
-                depend_tree["pn"][pn]["filename"] = fn
-                depend_tree["pn"][pn]["version"] = version
-            for dep in rq.runq_depends[task]:
-                depfn = taskdata.fn_index[rq.runq_fnid[dep]]
-                deppn = self.status.pkg_fn[depfn]
-                dotname = "%s.%s" % (pn, rq.runq_task[task])
-                if not dotname in depend_tree["tdepends"]:
-                    depend_tree["tdepends"][dotname] = []
-                depend_tree["tdepends"][dotname].append("%s.%s" % (deppn, rq.runq_task[dep]))
-            if fnid not in seen_fnids:
-                seen_fnids.append(fnid)
-                packages = []
-
-                depend_tree["depends"][pn] = []
-                for dep in taskdata.depids[fnid]:
-                    depend_tree["depends"][pn].append(taskdata.build_names_index[dep])
-
-                depend_tree["rdepends-pn"][pn] = []
-                for rdep in taskdata.rdepids[fnid]:
-                        depend_tree["rdepends-pn"][pn].append(taskdata.run_names_index[rdep])
-
-                rdepends = self.status.rundeps[fn]
-                for package in rdepends:
-                    depend_tree["rdepends-pkg"][package] = []
-                    for rdepend in rdepends[package]:
-                        depend_tree["rdepends-pkg"][package].append(rdepend)
-                    packages.append(package)
-
-                rrecs = self.status.runrecs[fn]
-                for package in rrecs:
-                    depend_tree["rrecs-pkg"][package] = []
-                    for rdepend in rrecs[package]:
-                        depend_tree["rrecs-pkg"][package].append(rdepend)
-                    if not package in packages:
-                        packages.append(package)
-
-                for package in packages:
-                    if package not in depend_tree["packages"]:
-                        depend_tree["packages"][package] = {}
-                        depend_tree["packages"][package]["pn"] = pn
-                        depend_tree["packages"][package]["filename"] = fn
-                        depend_tree["packages"][package]["version"] = version
-
-        return depend_tree
-
-
-    def generateDepTreeEvent(self, pkgs_to_build, task):
-        """
-        Create a task dependency graph of pkgs_to_build.
-        Generate an event with the result
-        """
-        depgraph = self.generateDepTreeData(pkgs_to_build, task)
-        bb.event.fire(bb.event.DepTreeGenerated(depgraph), self.configuration.data)
-
-    def generateDotGraphFiles(self, pkgs_to_build, task):
-        """
-        Create a task dependency graph of pkgs_to_build.
-        Save the result to a set of .dot files.
-        """
-
-        depgraph = self.generateDepTreeData(pkgs_to_build, task)
-
-        # Prints a flattened form of package-depends below where subpackages of a package are merged into the main pn
-        depends_file = file('pn-depends.dot', 'w' )
-        print >> depends_file, "digraph depends {"
-        for pn in depgraph["pn"]:
-            fn = depgraph["pn"][pn]["filename"]
-            version = depgraph["pn"][pn]["version"]
-            print >> depends_file, '"%s" [label="%s %s\\n%s"]' % (pn, pn, version, fn)
-        for pn in depgraph["depends"]:
-            for depend in depgraph["depends"][pn]:
-                print >> depends_file, '"%s" -> "%s"' % (pn, depend)
-        for pn in depgraph["rdepends-pn"]:
-            for rdepend in depgraph["rdepends-pn"][pn]:
-                print >> depends_file, '"%s" -> "%s" [style=dashed]' % (pn, rdepend)
-        print >> depends_file,  "}"
-        bb.msg.plain("PN dependencies saved to 'pn-depends.dot'")
-
-        depends_file = file('package-depends.dot', 'w' )
-        print >> depends_file, "digraph depends {"
-        for package in depgraph["packages"]:
-            pn = depgraph["packages"][package]["pn"]
-            fn = depgraph["packages"][package]["filename"]
-            version = depgraph["packages"][package]["version"]
-            if package == pn:
-                print >> depends_file, '"%s" [label="%s %s\\n%s"]' % (pn, pn, version, fn)
-            else:
-                print >> depends_file, '"%s" [label="%s(%s) %s\\n%s"]' % (package, package, pn, version, fn)
-            for depend in depgraph["depends"][pn]:
-                print >> depends_file, '"%s" -> "%s"' % (package, depend)
-        for package in depgraph["rdepends-pkg"]:
-            for rdepend in depgraph["rdepends-pkg"][package]:
-                print >> depends_file, '"%s" -> "%s" [style=dashed]' % (package, rdepend)
-        for package in depgraph["rrecs-pkg"]:
-            for rdepend in depgraph["rrecs-pkg"][package]:
-                print >> depends_file, '"%s" -> "%s" [style=dashed]' % (package, rdepend)
-        print >> depends_file,  "}"
-        bb.msg.plain("Package dependencies saved to 'package-depends.dot'")
-
-        tdepends_file = file('task-depends.dot', 'w' )
-        print >> tdepends_file, "digraph depends {"
-        for task in depgraph["tdepends"]:
-            (pn, taskname) = task.rsplit(".", 1)
-            fn = depgraph["pn"][pn]["filename"]
-            version = depgraph["pn"][pn]["version"]
-            print >> tdepends_file, '"%s.%s" [label="%s %s\\n%s\\n%s"]' % (pn, taskname, pn, taskname, version, fn)
-            for dep in depgraph["tdepends"][task]:
-                print >> tdepends_file, '"%s" -> "%s"' % (task, dep)
-        print >> tdepends_file,  "}"
-        bb.msg.plain("Task dependencies saved to 'task-depends.dot'")
-
-    def buildDepgraph( self ):
-        all_depends = self.status.all_depends
-        pn_provides = self.status.pn_provides
-
-        localdata = data.createCopy(self.configuration.data)
-        bb.data.update_data(localdata)
-        bb.data.expandKeys(localdata)
-
-        def calc_bbfile_priority(filename):
-            for (regex, pri) in self.status.bbfile_config_priorities:
-                if regex.match(filename):
-                    return pri
-            return 0
-
-        # Handle PREFERRED_PROVIDERS
-        for p in (bb.data.getVar('PREFERRED_PROVIDERS', localdata, 1) or "").split():
-            try:
-                (providee, provider) = p.split(':')
-            except:
-                bb.msg.fatal(bb.msg.domain.Provider, "Malformed option in PREFERRED_PROVIDERS variable: %s" % p)
-                continue
-            if providee in self.status.preferred and self.status.preferred[providee] != provider:
-                bb.msg.error(bb.msg.domain.Provider, "conflicting preferences for %s: both %s and %s specified" % (providee, provider, self.status.preferred[providee]))
-            self.status.preferred[providee] = provider
-
-        # Calculate priorities for each file
-        for p in self.status.pkg_fn.keys():
-            self.status.bbfile_priority[p] = calc_bbfile_priority(p)
-
-    def buildWorldTargetList(self):
-        """
-         Build package list for "bitbake world"
-        """
-        all_depends = self.status.all_depends
-        pn_provides = self.status.pn_provides
-        bb.msg.debug(1, bb.msg.domain.Parsing, "collating packages for \"world\"")
-        for f in self.status.possible_world:
-            terminal = True
-            pn = self.status.pkg_fn[f]
-
-            for p in pn_provides[pn]:
-                if p.startswith('virtual/'):
-                    bb.msg.debug(2, bb.msg.domain.Parsing, "World build skipping %s due to %s provider starting with virtual/" % (f, p))
-                    terminal = False
-                    break
-                for pf in self.status.providers[p]:
-                    if self.status.pkg_fn[pf] != pn:
-                        bb.msg.debug(2, bb.msg.domain.Parsing, "World build skipping %s due to both us and %s providing %s" % (f, pf, p))
-                        terminal = False
-                        break
-            if terminal:
-                self.status.world_target.add(pn)
-
-            # drop reference count now
-            self.status.possible_world = None
-            self.status.all_depends    = None
-
-    def interactiveMode( self ):
-        """Drop off into a shell"""
-        try:
-            from bb import shell
-        except ImportError, details:
-            bb.msg.fatal(bb.msg.domain.Parsing, "Sorry, shell not available (%s)" % details )
-        else:
-            shell.start( self )
-
-    def parseConfigurationFile( self, afile ):
-        try:
-            self.configuration.data = bb.parse.handle( afile, self.configuration.data )
-
-            # Handle any INHERITs and inherit the base class
-            inherits  = ["base"] + (bb.data.getVar('INHERIT', self.configuration.data, True ) or "").split()
-            for inherit in inherits:
-                self.configuration.data = bb.parse.handle(os.path.join('classes', '%s.bbclass' % inherit), self.configuration.data, True )
-
-            # Nomally we only register event handlers at the end of parsing .bb files
-            # We register any handlers we've found so far here...
-            for var in data.getVar('__BBHANDLERS', self.configuration.data) or []:
-                bb.event.register(var,bb.data.getVar(var, self.configuration.data))
-
-            bb.fetch.fetcher_init(self.configuration.data)
-
-            bb.event.fire(bb.event.ConfigParsed(), self.configuration.data)
-
-        except IOError, e:
-            bb.msg.fatal(bb.msg.domain.Parsing, "Error when parsing %s: %s" % (afile, str(e)))
-        except bb.parse.ParseError, details:
-            bb.msg.fatal(bb.msg.domain.Parsing, "Unable to parse %s (%s)" % (afile, details) )
-
-    def handleCollections( self, collections ):
-        """Handle collections"""
-        if collections:
-            collection_list = collections.split()
-            for c in collection_list:
-                regex = bb.data.getVar("BBFILE_PATTERN_%s" % c, self.configuration.data, 1)
-                if regex == None:
-                    bb.msg.error(bb.msg.domain.Parsing, "BBFILE_PATTERN_%s not defined" % c)
-                    continue
-                priority = bb.data.getVar("BBFILE_PRIORITY_%s" % c, self.configuration.data, 1)
-                if priority == None:
-                    bb.msg.error(bb.msg.domain.Parsing, "BBFILE_PRIORITY_%s not defined" % c)
-                    continue
-                try:
-                    cre = re.compile(regex)
-                except re.error:
-                    bb.msg.error(bb.msg.domain.Parsing, "BBFILE_PATTERN_%s \"%s\" is not a valid regular expression" % (c, regex))
-                    continue
-                try:
-                    pri = int(priority)
-                    self.status.bbfile_config_priorities.append((cre, pri))
-                except ValueError:
-                    bb.msg.error(bb.msg.domain.Parsing, "invalid value for BBFILE_PRIORITY_%s: \"%s\"" % (c, priority))
-
-    def buildSetVars(self):
-        """
-        Setup any variables needed before starting a build
-        """
-        if not bb.data.getVar("BUILDNAME", self.configuration.data):
-            bb.data.setVar("BUILDNAME", os.popen('date +%Y%m%d%H%M').readline().strip(), self.configuration.data)
-        bb.data.setVar("BUILDSTART", time.strftime('%m/%d/%Y %H:%M:%S',time.gmtime()), self.configuration.data)
-
-    def matchFiles(self, buildfile):
-        """
-        Find the .bb files which match the expression in 'buildfile'.
-        """
-
-        bf = os.path.abspath(buildfile)
-        try:
-            os.stat(bf)
-            return [bf]
-        except OSError:
-            (filelist, masked) = self.collect_bbfiles()
-            regexp = re.compile(buildfile)
-            matches = []
-            for f in filelist:
-                if regexp.search(f) and os.path.isfile(f):
-                    bf = f
-                    matches.append(f)
-            return matches
-
-    def matchFile(self, buildfile):
-        """
-        Find the .bb file which matches the expression in 'buildfile'.
-        Raise an error if multiple files
-        """
-        matches = self.matchFiles(buildfile)
-        if len(matches) != 1:
-            bb.msg.error(bb.msg.domain.Parsing, "Unable to match %s (%s matches found):" % (buildfile, len(matches)))
-            for f in matches:
-                bb.msg.error(bb.msg.domain.Parsing, "    %s" % f)
-            raise MultipleMatches
-        return matches[0]
-
-    def buildFile(self, buildfile, task):
-        """
-        Build the file matching regexp buildfile
-        """
-
-        # Parse the configuration here. We need to do it explicitly here since
-        # buildFile() doesn't use the cache
-        self.parseConfiguration()
-
-        # If we are told to do the None task then query the default task
-        if (task == None):
-            task = self.configuration.cmd
-
-        fn = self.matchFile(buildfile)
-        self.buildSetVars()
-
-        # Load data into the cache for fn and parse the loaded cache data
-        self.bb_cache = bb.cache.init(self)
-        self.status = bb.cache.CacheData()
-        self.bb_cache.loadData(fn, self.configuration.data, self.status)      
-
-        # Tweak some variables
-        item = self.bb_cache.getVar('PN', fn, True)
-        self.status.ignored_dependencies = set()
-        self.status.bbfile_priority[fn] = 1
-
-        # Remove external dependencies
-        self.status.task_deps[fn]['depends'] = {}
-        self.status.deps[fn] = []
-        self.status.rundeps[fn] = []
-        self.status.runrecs[fn] = []
-
-        # Remove stamp for target if force mode active
-        if self.configuration.force:
-            bb.msg.note(2, bb.msg.domain.RunQueue, "Remove stamp %s, %s" % (task, fn))
-            bb.build.del_stamp('do_%s' % task, self.status, fn)
-
-        # Setup taskdata structure
-        taskdata = bb.taskdata.TaskData(self.configuration.abort)
-        taskdata.add_provider(self.configuration.data, self.status, item)
-
-        buildname = bb.data.getVar("BUILDNAME", self.configuration.data)
-        bb.event.fire(bb.event.BuildStarted(buildname, [item]), self.configuration.event_data)
-
-        # Execute the runqueue
-        runlist = [[item, "do_%s" % task]]
-
-        rq = bb.runqueue.RunQueue(self, self.configuration.data, self.status, taskdata, runlist)
-
-        def buildFileIdle(server, rq, abort):
-
-            if abort or self.cookerAction == cookerStop:
-                rq.finish_runqueue(True)
-            elif self.cookerAction == cookerShutdown:
-                rq.finish_runqueue(False)
-            failures = 0
-            try:
-                retval = rq.execute_runqueue()
-            except runqueue.TaskFailure, fnids:
-                for fnid in fnids:
-                    bb.msg.error(bb.msg.domain.Build, "'%s' failed" % taskdata.fn_index[fnid])
-                    failures = failures + 1
-                retval = False
-            if not retval:
-                self.command.finishAsyncCommand()
-                bb.event.fire(bb.event.BuildCompleted(buildname, item, failures), self.configuration.event_data)
-                return False
-            return 0.5
-
-        self.server.register_idle_function(buildFileIdle, rq)
-
-    def buildTargets(self, targets, task):
-        """
-        Attempt to build the targets specified
-        """
-
-        # Need files parsed
-        self.updateCache()
-
-        # If we are told to do the NULL task then query the default task
-        if (task == None):
-            task = self.configuration.cmd
-
-        targets = self.checkPackages(targets)
-
-        def buildTargetsIdle(server, rq, abort):
-
-            if abort or self.cookerAction == cookerStop:
-                rq.finish_runqueue(True)
-            elif self.cookerAction == cookerShutdown:
-                rq.finish_runqueue(False)
-            failures = 0
-            try:
-                retval = rq.execute_runqueue()
-            except runqueue.TaskFailure, fnids:
-                for fnid in fnids:
-                    bb.msg.error(bb.msg.domain.Build, "'%s' failed" % taskdata.fn_index[fnid])
-                    failures = failures + 1
-                retval = False
-            if not retval:
-                self.command.finishAsyncCommand()
-                bb.event.fire(bb.event.BuildCompleted(buildname, targets, failures), self.configuration.event_data)
-                return None
-            return 0.5
-
-        self.buildSetVars()
-
-        buildname = bb.data.getVar("BUILDNAME", self.configuration.data)
-        bb.event.fire(bb.event.BuildStarted(buildname, targets), self.configuration.event_data)
-
-        localdata = data.createCopy(self.configuration.data)
-        bb.data.update_data(localdata)
-        bb.data.expandKeys(localdata)
-
-        taskdata = bb.taskdata.TaskData(self.configuration.abort)
-
-        runlist = []
-        for k in targets:
-            taskdata.add_provider(localdata, self.status, k)
-            runlist.append([k, "do_%s" % task])
-        taskdata.add_unresolved(localdata, self.status)
-
-        rq = bb.runqueue.RunQueue(self, self.configuration.data, self.status, taskdata, runlist)
-
-        self.server.register_idle_function(buildTargetsIdle, rq)
-
-    def updateCache(self):
-
-        if self.cookerState == cookerParsed:
-            return
-
-        if self.cookerState != cookerParsing:
-
-            self.parseConfiguration ()
-
-            # Import Psyco if available and not disabled
-            import platform
-            if platform.machine() in ['i386', 'i486', 'i586', 'i686']:
-                if not self.configuration.disable_psyco:
-                    try:
-                        import psyco
-                    except ImportError:
-                        bb.msg.note(1, bb.msg.domain.Collection, "Psyco JIT Compiler (http://psyco.sf.net) not available. Install it to increase performance.")
-                    else:
-                        psyco.bind( CookerParser.parse_next )
-                else:
-                    bb.msg.note(1, bb.msg.domain.Collection, "You have disabled Psyco. This decreases performance.")
-
-            self.status = bb.cache.CacheData()
-
-            ignore = bb.data.getVar("ASSUME_PROVIDED", self.configuration.data, 1) or ""
-            self.status.ignored_dependencies = set(ignore.split())
-    
-            for dep in self.configuration.extra_assume_provided:
-                self.status.ignored_dependencies.add(dep)
-    
-            self.handleCollections( bb.data.getVar("BBFILE_COLLECTIONS", self.configuration.data, 1) )
-
-            bb.msg.debug(1, bb.msg.domain.Collection, "collecting .bb files")
-            (filelist, masked) = self.collect_bbfiles()
-            bb.data.renameVar("__depends", "__base_depends", self.configuration.data)
-
-            self.parser = CookerParser(self, filelist, masked)
-            self.cookerState = cookerParsing
-
-        if not self.parser.parse_next():
-            bb.msg.debug(1, bb.msg.domain.Collection, "parsing complete")
-            self.buildDepgraph()
-            self.cookerState = cookerParsed
-            return None
-
-        return True
-
-    def checkPackages(self, pkgs_to_build):
-
-        if len(pkgs_to_build) == 0:
-            raise NothingToBuild
-
-        if 'world' in pkgs_to_build:
-            self.buildWorldTargetList()
-            pkgs_to_build.remove('world')
-            for t in self.status.world_target:
-                pkgs_to_build.append(t)
-
-        return pkgs_to_build
-
-    def get_bbfiles( self, path = os.getcwd() ):
-        """Get list of default .bb files by reading out the current directory"""
-        contents = os.listdir(path)
-        bbfiles = []
-        for f in contents:
-            (root, ext) = os.path.splitext(f)
-            if ext == ".bb":
-                bbfiles.append(os.path.abspath(os.path.join(os.getcwd(),f)))
-        return bbfiles
-
-    def find_bbfiles( self, path ):
-        """Find all the .bb files in a directory"""
-        from os.path import join
-
-        found = []
-        for dir, dirs, files in os.walk(path):
-            for ignored in ('SCCS', 'CVS', '.svn'):
-                if ignored in dirs:
-                    dirs.remove(ignored)
-            found += [join(dir,f) for f in files if f.endswith('.bb')]
-
-        return found
-
-    def collect_bbfiles( self ):
-        """Collect all available .bb build files"""
-        parsed, cached, skipped, masked = 0, 0, 0, 0
-        self.bb_cache = bb.cache.init(self)
-
-        files = (data.getVar( "BBFILES", self.configuration.data, 1 ) or "").split()
-        data.setVar("BBFILES", " ".join(files), self.configuration.data)
-
-        if not len(files):
-            files = self.get_bbfiles()
-
-        if not len(files):
-            bb.msg.error(bb.msg.domain.Collection, "no files to build.")
-
-        newfiles = []
-        for f in files:
-            if os.path.isdir(f):
-                dirfiles = self.find_bbfiles(f)
-                if dirfiles:
-                    newfiles += dirfiles
-                    continue
-            else:
-                globbed = glob.glob(f)
-                if not globbed and os.path.exists(f):
-                    globbed = [f]
-                newfiles += globbed
-
-        bbmask = bb.data.getVar('BBMASK', self.configuration.data, 1)
-
-        if not bbmask:
-            return (newfiles, 0)
-
-        try:
-            bbmask_compiled = re.compile(bbmask)
-        except sre_constants.error:
-            bb.msg.fatal(bb.msg.domain.Collection, "BBMASK is not a valid regular expression.")
-
-        finalfiles = []
-        for f in newfiles:
-            if bbmask_compiled.search(f):
-                bb.msg.debug(1, bb.msg.domain.Collection, "skipping masked file %s" % f)
-                masked += 1
-                continue
-            finalfiles.append(f)
-
-        return (finalfiles, masked)
-
-    def serve(self):
-
-        # Empty the environment. The environment will be populated as
-        # necessary from the data store.
-        bb.utils.empty_environment()
-
-        if self.configuration.profile:
-            try:
-                import cProfile as profile
-            except:
-                import profile
-
-            profile.runctx("self.server.serve_forever()", globals(), locals(), "profile.log")
-
-            # Redirect stdout to capture profile information
-            pout = open('profile.log.processed', 'w')
-            so = sys.stdout.fileno()
-            os.dup2(pout.fileno(), so)
-
-            import pstats
-            p = pstats.Stats('profile.log')
-            p.sort_stats('time')
-            p.print_stats()
-            p.print_callers()
-            p.sort_stats('cumulative')
-            p.print_stats()
-
-            os.dup2(so, pout.fileno())
-            pout.flush()
-            pout.close()
-        else:
-            self.server.serve_forever()
-        
-        bb.event.fire(CookerExit(), self.configuration.event_data)
-        
-class CookerExit(bb.event.Event):
-    """
-    Notify clients of the Cooker shutdown
-    """
-
-    def __init__(self):
-        bb.event.Event.__init__(self)
-
-class CookerParser:
-    def __init__(self, cooker, filelist, masked):
-        # Internal data
-        self.filelist = filelist
-        self.cooker = cooker
-
-        # Accounting statistics
-        self.parsed = 0
-        self.cached = 0
-        self.error = 0
-        self.masked = masked
-        self.total = len(filelist)
-
-        self.skipped = 0
-        self.virtuals = 0
-
-        # Pointer to the next file to parse
-        self.pointer = 0
-
-    def parse_next(self):
-        if self.pointer < len(self.filelist):
-            f = self.filelist[self.pointer]
-            cooker = self.cooker
-
-            try:
-                fromCache, skipped, virtuals = cooker.bb_cache.loadData(f, cooker.configuration.data, cooker.status)
-                if fromCache:
-                    self.cached += 1
-                else:
-                    self.parsed += 1
-
-                self.skipped += skipped
-                self.virtuals += virtuals
-
-            except IOError, e:
-                self.error += 1
-                cooker.bb_cache.remove(f)
-                bb.msg.error(bb.msg.domain.Collection, "opening %s: %s" % (f, e))
-                pass
-            except KeyboardInterrupt:
-                cooker.bb_cache.remove(f)
-                cooker.bb_cache.sync()
-                raise
-            except Exception, e:
-                self.error += 1
-                cooker.bb_cache.remove(f)
-                bb.msg.error(bb.msg.domain.Collection, "%s while parsing %s" % (e, f))
-            except:
-                cooker.bb_cache.remove(f)
-                raise
-            finally:
-                bb.event.fire(bb.event.ParseProgress(self.cached, self.parsed, self.skipped, self.masked, self.virtuals, self.error, self.total), cooker.configuration.event_data)
-
-            self.pointer += 1
-
-        if self.pointer >= self.total:
-            cooker.bb_cache.sync()
-            if self.error > 0:
-                raise ParsingErrorsFound
-            return False
-        return True
-