1 files changed, 27 insertions, 40 deletions

diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index a07615b04c..988f2cad07 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -345,13 +345,7 @@ class BBCooker:
             if pkgs_to_build[0] in set(ignore.split()):
                 bb.fatal("%s is in ASSUME_PROVIDED" % pkgs_to_build[0])
 
-            localdata = data.createCopy(self.data)
-            bb.data.update_data(localdata)
-            bb.data.expandKeys(localdata)
-
-            taskdata = bb.taskdata.TaskData(self.configuration.abort)
-            taskdata.add_provider(localdata, self.recipecache, pkgs_to_build[0])
-            taskdata.add_unresolved(localdata, self.recipecache)
+            taskdata, runlist, pkgs_to_build = self.buildTaskData(pkgs_to_build, None, self.configuration.abort)
 
             targetid = taskdata.getbuild_id(pkgs_to_build[0])
             fnid = taskdata.build_targets[targetid][0]
@@ -383,34 +377,44 @@ class BBCooker:
             if data.getVarFlag( e, 'python', envdata ):
                 logger.plain("\npython %s () {\n%s}\n", e, data.getVar(e, envdata, 1))
 
-    def prepareTreeData(self, pkgs_to_build, task):
+
+    def buildTaskData(self, pkgs_to_build, task, abort):
         """
         Prepare a runqueue and taskdata object for iteration over pkgs_to_build
         """
         bb.event.fire(bb.event.TreeDataPreparationStarted(), self.data)
 
-        # If we are told to do the None task then query the default task
-        if (task == None):
+        # A task of None means use the default task
+        if task is None:
             task = self.configuration.cmd
 
-        pkgs_to_build = self.checkPackages(pkgs_to_build)
+        fulltargetlist = self.checkPackages(pkgs_to_build)
 
         localdata = data.createCopy(self.data)
         bb.data.update_data(localdata)
         bb.data.expandKeys(localdata)
-        # We set abort to False here to prevent unbuildable targets raising
-        # an exception when we're just generating data
-        taskdata = bb.taskdata.TaskData(False, skiplist=self.skiplist)
+        taskdata = bb.taskdata.TaskData(abort, skiplist=self.skiplist)
 
-        runlist = []
         current = 0
-        for k in pkgs_to_build:
+        runlist = []
+        for k in fulltargetlist:
             taskdata.add_provider(localdata, self.recipecache, k)
-            runlist.append([k, "do_%s" % task])
             current += 1
-            bb.event.fire(bb.event.TreeDataPreparationProgress(current, len(pkgs_to_build)), self.data)
+            runlist.append([k, "do_%s" % task])
+            bb.event.fire(bb.event.TreeDataPreparationProgress(current, len(fulltargetlist)), self.data)
         taskdata.add_unresolved(localdata, self.recipecache)
-        bb.event.fire(bb.event.TreeDataPreparationCompleted(len(pkgs_to_build)), self.data)
+        bb.event.fire(bb.event.TreeDataPreparationCompleted(len(fulltargetlist)), self.data)
+        return taskdata, runlist, fulltargetlist
+
+    def prepareTreeData(self, pkgs_to_build, task):
+        """
+        Prepare a runqueue and taskdata object for iteration over pkgs_to_build
+        """
+
+        # We set abort to False here to prevent unbuildable targets raising
+        # an exception when we're just generating data
+        taskdata, runlist, pkgs_to_build = self.buildTaskData(pkgs_to_build, task, False)
+
         return runlist, taskdata
     
     ######## WARNING : this function requires cache_extra to be enabled ########
@@ -1073,13 +1077,6 @@ class BBCooker:
         Attempt to build the targets specified
         """
 
-        # If we are told to do the NULL task then query the default task
-        if (task == None):
-            task = self.configuration.cmd
-
-        universe = ('universe' in targets)
-        targets = self.checkPackages(targets)
-
         def buildTargetsIdle(server, rq, abort):
             if abort or self.state == state.forceshutdown:
                 rq.finish_runqueue(True)
@@ -1105,23 +1102,13 @@ class BBCooker:
 
         self.buildSetVars()
 
-        buildname = self.data.getVar("BUILDNAME")
-        bb.event.fire(bb.event.BuildStarted(buildname, targets), self.data)
+        taskdata, runlist, fulltargetlist = self.buildTaskData(targets, task, self.configuration.abort)
 
-        localdata = data.createCopy(self.data)
-        bb.data.update_data(localdata)
-        bb.data.expandKeys(localdata)
-
-        taskdata = bb.taskdata.TaskData(self.configuration.abort, skiplist=self.skiplist)
-
-        runlist = []
-        for k in targets:
-            taskdata.add_provider(localdata, self.recipecache, k)
-            runlist.append([k, "do_%s" % task])
-        taskdata.add_unresolved(localdata, self.recipecache)
+        buildname = self.data.getVar("BUILDNAME")
+        bb.event.fire(bb.event.BuildStarted(buildname, fulltargetlist), self.data)
 
         rq = bb.runqueue.RunQueue(self, self.data, self.recipecache, taskdata, runlist)
-        if universe:
+        if 'universe' in targets:
             rq.rqdata.warn_multi_bb = True
 
         self.configuration.server_register_idlecallback(buildTargetsIdle, rq)