Remove smart_continue because it is the default behaviour

waflib/extras/smart_continue.py

@@ -1,81 +0,0 @@
-#! /usr/bin/env python
-# Thomas Nagy, 2011
-
-# Try to cancel the tasks that cannot run with the option -k when an error occurs:
-# 1 direct file dependencies
-# 2 tasks listed in the before/after/ext_in/ext_out attributes
-
-from waflib import Task, Runner
-
-Task.CANCELED = 4
-
-def cancel_next(self, tsk):
-	if not isinstance(tsk, Task.Task):
-		return
-	if tsk.hasrun >= Task.SKIPPED:
-		# normal execution, no need to do anything here
-		return
-
-	try:
-		canceled_tasks, canceled_nodes = self.canceled_tasks, self.canceled_nodes
-	except AttributeError:
-		canceled_tasks = self.canceled_tasks = set()
-		canceled_nodes = self.canceled_nodes = set()
-
-	try:
-		canceled_nodes.update(tsk.outputs)
-	except AttributeError:
-		pass
-
-	try:
-		canceled_tasks.add(tsk)
-	except AttributeError:
-		pass
-
-def get_out(self):
-	tsk = self.out.get()
-	if not self.stop:
-		self.add_more_tasks(tsk)
-	self.count -= 1
-	self.dirty = True
-	self.cancel_next(tsk) # new code
-
-def error_handler(self, tsk):
-	if not self.bld.keep:
-		self.stop = True
-	self.error.append(tsk)
-	self.cancel_next(tsk) # new code
-
-Runner.Parallel.cancel_next = cancel_next
-Runner.Parallel.get_out = get_out
-Runner.Parallel.error_handler = error_handler
-
-def get_next_task(self):
-	tsk = self.get_next_task_smart_continue()
-	if not tsk:
-		return tsk
-
-	try:
-		canceled_tasks, canceled_nodes = self.canceled_tasks, self.canceled_nodes
-	except AttributeError:
-		pass
-	else:
-		# look in the tasks that this one is waiting on
-		# if one of them was canceled, cancel this one too
-		for x in tsk.run_after:
-			if x in canceled_tasks:
-				tsk.hasrun = Task.CANCELED
-				self.cancel_next(tsk)
-				break
-		else:
-			# so far so good, now consider the nodes
-			for x in tsk.inputs + getattr(tsk, 'deps', []):
-				if x in canceled_nodes:
-					tsk.hasrun = Task.CANCELED
-					self.cancel_next(tsk)
-					break
-	return tsk
-
-Runner.Parallel.get_next_task_smart_continue = Runner.Parallel.get_next_task
-Runner.Parallel.get_next_task = get_next_task
-