bitbake: Merge bugfixes from bitbake-1.8 svn

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1759 311d38ba-8fff-0310-9ca6-ca027cbcb966

bitbake/lib/bb/runqueue.py

@@ -91,6 +91,10 @@ class RunQueue:
 
         taskData = self.taskData
 
+        if len(taskData.tasks_name) == 0:
+            # Nothing to do
+            return
+
         bb.msg.note(1, bb.msg.domain.RunQueue, "Preparing Runqueue")
 
         for task in range(len(taskData.tasks_name)):
@@ -536,8 +540,8 @@ class RunQueue:
                      self.stats.taskFailed()
                 del self.build_pids[result[0]]
                 self.active_builds = self.active_builds - 1
-            if len(self.failed_fnids) > 0:
-                return self.failed_fnids
+            bb.msg.note(1, bb.msg.domain.RunQueue, "Tasks Summary: Attempted %d tasks of which %d didn't need to be rerun and %d failed." % (self.stats.completed, self.stats.skipped, self.stats.failed))
+            return self.failed_fnids
         except KeyboardInterrupt:
             bb.msg.note(1, bb.msg.domain.RunQueue, "Sending SIGINT to remaining %s tasks" % self.active_builds)
             for k, v in self.build_pids.iteritems():