bitbake: sync with upstream stable branch bugfixes and enhancements

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3554 311d38ba-8fff-0310-9ca6-ca027cbcb966

bitbake/lib/bb/runqueue.py

@@ -564,7 +564,7 @@ class RunQueue:
         # Check to make sure we still have tasks to run
         if len(self.runq_fnid) == 0:
             if not taskData.abort:
-                bb.msg.note(1, bb.msg.domain.RunQueue, "All possible tasks have been run but build incomplete (--continue mode). See errors above for incomplete tasks.")
+                bb.msg.note(1, bb.msg.domain.RunQueue, "All buildable tasks have been run but the build is incomplete (--continue mode). Errors for the tasks that failed will have been printed above.")
                 return
             bb.msg.fatal(bb.msg.domain.RunQueue, "No active tasks and not in --continue mode?! Please report this bug.")
 
@@ -630,7 +630,7 @@ class RunQueue:
         for prov in prov_list:
             if len(prov_list[prov]) > 1 and prov not in self.multi_provider_whitelist:
                 error = True
-                bb.msg.error(bb.msg.domain.RunQueue, "Multiple files due to be built which all provide %s (%s)" % (prov, " ".join(prov_list[prov])))
+                bb.msg.error(bb.msg.domain.RunQueue, "Multiple .bb files are due to be built which each provide %s (%s).\n This usually means one provides something the other doesn't and should." % (prov, " ".join(prov_list[prov])))
         #if error:
         #    bb.msg.fatal(bb.msg.domain.RunQueue, "Corrupted metadata configuration detected, aborting...")