81     def setTask(self, task):  argument
82         self._task = task
87     task = property(getTask, setTask, None, "task property")  variable in TaskBase
101     def __init__(self, task, fn, logfile, metadata, errprinted = False):  argument
103         super(TaskFailed, self).__init__(task, fn, logfile, metadata)
113     def __init__(self, task, fn, metadata):  argument
114         super(TaskInvalid, self).__init__(task, fn, None, metadata)
115         self._message = "No such task '%s'" % task
227     task = d.getVar('BB_RUNTASK') or func
228     if task == func:
229         taskfunc = task
231         taskfunc = "%s.%s" % (task, func)
234     runfn = runfmt.format(taskfunc=taskfunc, task=task, func=func, pid=os.getpid())
242     if task == func:
243         runlink = os.path.join(tempdir, 'run.{0}'.format(task))
569 def _task_data(fn, task, d):  argument
573                      (task[3:].replace('_', '-'), d.getVar('OVERRIDES', False)))
578 def _exec_task(fn, task, d, quieterr):  argument
584     if not d.getVarFlag(task, 'task', False):
585         event.fire(TaskInvalid(task, fn, d), d)
586         logger.error("No such task: %s" % task)
589     logger.debug("Executing task %s", task)
591     localdata = _task_data(fn, task, d)
615     logbase = logfmt.format(task=task, pid=os.getpid())
621             logorderfile.write('{0} ({1}): {2}\n'.format(task, os.getpid(), logbase))
627     loglink = os.path.join(tempdir, 'log.{0}'.format(task))
637     prefuncs = localdata.getVarFlag(task, 'prefuncs', expand=True)
638     postfuncs = localdata.getVarFlag(task, 'postfuncs', expand=True)
680     localdata.setVar('BB_RUNTASK', task)
683     flags = localdata.getVarFlags(task)
687             event.fire(TaskStarted(task, fn, logfn, flags, localdata), localdata)
691             exec_func(task, localdata)
725             event.fire(TaskFailedSilent(task, fn, logfn, localdata), localdata)
734             event.fire(TaskFailed(task, fn, logfn, localdata, errprinted), localdata)
737     event.fire(TaskSucceeded(task, fn, logfn, localdata), localdata)
739 …if not localdata.getVarFlag(task, 'nostamp', False) and not localdata.getVarFlag(task, 'selfstamp'…
740         make_stamp(task, localdata)
744 def exec_task(fn, task, d, profile = False):  argument
747         if d.getVarFlag(task, "quieterrors", False) is not None:
751             profname = "profile-%s.log" % (d.getVar("PN") + "-" + task)
757             ret = profile.Profile.runcall(prof, _exec_task, fn, task, d, quieterr)
763             return _exec_task(fn, task, d, quieterr)
768             logger.error("Build of %s failed" % (task))
770             failedevent = TaskFailed(task, None, d, True)
838 def clean_stamp(task, d, file_name = None):  argument
839     cleanmask = stamp_cleanmask_internal(task, d, file_name)
851 def make_stamp(task, d, file_name = None):  argument
856     clean_stamp(task, d, file_name)
858     stamp = stamp_internal(task, d, file_name)
867     if not task.endswith("_setscene") and task != "do_setscene" and not file_name:
868         stampbase = stamp_internal(task, d, None, True)
870         bb.parse.siggen.dump_sigtask(file_name, task, stampbase, True)
872 def find_stale_stamps(task, d, file_name=None):  argument
873     current = stamp_internal(task, d, file_name)
874     current2 = stamp_internal(task + "_setscene", d, file_name)
875     cleanmask = stamp_cleanmask_internal(task, d, file_name)
889 def del_stamp(task, d, file_name = None):  argument
894     stamp = stamp_internal(task, d, file_name)
897 def write_taint(task, d, file_name = None):  argument
906         taintfn = d.stamp[file_name] + '.' + task + '.taint'
908         taintfn = d.getVar('STAMP') + '.' + task + '.taint'
931     for task in tasklist:
932         task = d.expand(task)
934         d.setVarFlag(task, 'task', 1)
936         if not task in task_deps['tasks']:
937             task_deps['tasks'].append(task)
939         flags = d.getVarFlags(task)
950                 task_deps[name][task] = deptask
962         task_deps['parents'][task] = []
969                 task_deps['parents'][task].append(dep)
974 def addtask(task, before, after, d):  argument
975     if task[:3] != "do_":
976         task = "do_" + task
978     d.setVarFlag(task, "task", 1)
980     if task not in bbtasks:
981         bbtasks.append(task)
984     existing = d.getVarFlag(task, "deps", False) or []
990     d.setVarFlag(task, "deps", existing)
995             if task not in existing:
996                 d.setVarFlag(entry, "deps", [task] + existing)
998 def deltask(task, d):  argument
999     if task[:3] != "do_":
1000         task = "do_" + task
1003     if task in bbtasks:
1004         bbtasks.remove(task)
1005         d.delVarFlag(task, 'task')
1008     d.delVarFlag(task, 'deps')
1011         if task in deps:
1012             deps.remove(task)
1015 def preceedtask(task, with_recrdeptasks, d):  argument
1027     if task not in tasks:
1030     preceed.update(d.getVarFlag(task, 'deps') or [])
1032         recrdeptask = d.getVarFlag(task, 'recrdeptask')
1045     def follow_chain(task, endtask, chain=None):  argument
1048         if task in chain:
1049 …bb.fatal("Circular task dependencies as %s depends on itself via the chain %s" % (task, " -> ".joi…
1050         chain.append(task)
1052             if othertask == task:
1054             if task == endtask:
1060                 if task in deps: