--- /tmp/portage.py.orig	2003-06-23 23:20:06.000000000 -0700
+++ portage.py	2003-07-11 13:50:39.000000000 -0700
@@ -887,7 +887,7 @@
 		self.regenerate()
 	
 	def regenerate(self,useonly=0):
-		global incrementals,usesplit,profiledir
+		global incrementals,usesplit,pkgusesplit,profiledir
 		if useonly:
 			myincrementals=["USE"]
 		else:
@@ -942,6 +942,24 @@
 						usesplit.insert(0,self.configdict["defaults"]["ARCH"])
 						self.configlist[-1]["USE"]=string.join(usesplit," ")
 	
+		pkgusesplit={}
+		self.configlist[-1]["PKGUSE"]=""
+		mylines=grabdict("/etc/portage/package.use")
+		for x in mylines:
+			mypkgusesplit=[]
+			for y in mylines[x]:
+				if x=="-*" or x=="*":
+					continue
+				if y[0]=="-":
+					z=y[1:]
+				else:
+					z="-"+y
+				if y not in usesplit and y not in mypkgusesplit and z not in mypkgusesplit:
+					mypkgusesplit.append(y)
+			if mypkgusesplit:
+				pkgusesplit[x]=mypkgusesplit
+				self.configlist[-1]["PKGUSE"] = self.configlist[-1]["PKGUSE"]+"( "+x+" => "+string.join(mypkgusesplit," ")+" )"
+
 	def __getitem__(self,mykey):
 		if mykey=="CONFIG_PROTECT_MASK":
 			suffix=" /etc/env.d"
@@ -2507,15 +2525,27 @@
 		mydep=mydep[1:]
 	return prefix+cpv_expand(mydep,mydb)+postfix
 
-def dep_check(depstring,mydbapi,use="yes",mode=None):
+def dep_check(depstring,mydbapi,use="yes",mode=None,parent=None):
 	"""Takes a depend string and parses the condition."""
-	global usesplit
+	global usesplit,pkgusesplit
 	if use=="all":
 		#enable everything (for repoman)
 		myusesplit=["*"]
 	elif use=="yes":
 		#default behavior
-		myusesplit=usesplit
+		myusesplit=usesplit[:]
+		if parent and (pkgusesplit!={}):
+			myparent=pkgsplit(parent.split()[2])[0]
+			if pkgusesplit.has_key(myparent):
+				for x in pkgusesplit[myparent]:
+					if x[0]=="-":
+						y=x[1:]
+					else:
+						y="-"+x
+					if y in myusesplit:
+						myusesplit.remove(y)
+					if x not in myusesplit:
+						myusesplit.append(x)
 	else:
 		#we are being run by autouse(), don't consult USE vars yet.
 		myusesplit=[]