Index: wafadmin/Node.py
===================================================================
--- wafadmin/Node.py	(révision 6794)
+++ wafadmin/Node.py	(copie de travail)
@@ -276,6 +276,9 @@
 				current = prev.childs.get(name, None)
 				if current is None:
 					current = self.__class__(name, prev, DIR)
+				new_path = os.path.join (prev.name, name)
+				if not os.path.isdir (new_path):
+					os.mkdir (new_path)
 		return current
 
 	# FIXME: remove in waf 1.6