--- portage.py.orig	2003-07-31 11:22:12.000000000 -0700
+++ portage.py	2003-07-31 11:22:01.000000000 -0700
@@ -895,6 +895,7 @@
 			sys.exit(1)
 		self.configlist.append(self.mygcfg)
 		self.configdict["conf"]=self.configlist[-1]
+		self.configdict["conf"]["PKGUSE"]=grabdict("/etc/portage/package.use")
 
 		for x in incrementals:
 			if os.environ.has_key(x):
@@ -923,7 +924,11 @@
 		self.regenerate()
 	
 	def regenerate(self,useonly=0):
-		global incrementals,usesplit,profiledir
+		global incrementals,usesplit,pkgusesplit,profiledir
+
+		# initialize per-package use variables to an empty dictionary
+		pkgusesplit={}
+
 		if useonly:
 			myincrementals=["USE"]
 		else:
@@ -966,6 +971,32 @@
 					#now append our new setting
 					if add:
 						mysetting.append(add)
+					#override per-package use flags
+					if mykey=="USE" and pkgusesplit!={}:
+						for y in pkgusesplit:
+							if add in pkgusesplit[y]:
+								pkgusesplit[y].remove(add)
+							if add[0]=="-" and add[1:] in pkgusesplit[y]:
+								pkgusesplit[y].remove(add[1:])
+							if add[0]!="-" and "-"+add in pkgusesplit[y]:
+								pkgusesplit[y].remove("-"+add)
+
+				# initialize per-package use flags
+				if mykey=="USE" and curdb.has_key("PKGUSE"):
+					for x in curdb["PKGUSE"]:
+						mypkgusesplit=[]
+						for y in curdb["PKGUSE"][x]:
+							if y=="-*" or y=="*":
+								continue
+							if y[0]=="-":
+								z=y[1:]
+							else:
+								z="-"+y
+							if y not in mysetting and y not in mypkgusesplit and z not in mypkgusesplit:
+								mypkgusesplit.append(y)
+						if mypkgusesplit:
+							pkgusesplit[x]=mypkgusesplit
+
 			#store setting in last element of configlist, the original environment:
 			self.configlist[-1][mykey]=string.join(mysetting," ")
 		#cache split-up USE var in a global
@@ -991,6 +1022,15 @@
 						usesplit.insert(0,self.configdict["defaults"]["ARCH"])
 						self.configlist[-1]["USE"]=string.join(usesplit," ")
 	
+		# Store per-package setting in configlist for display in emerge --info
+		self.configlist[-1]["PKGUSE"]=""
+		mypkgusesplit=pkgusesplit.copy()
+		for x in mypkgusesplit:
+			if pkgusesplit[x]==[]:
+				del(pkgusesplit[x])
+			else:
+				self.configlist[-1]["PKGUSE"]=self.configlist[-1]["PKGUSE"]+"( "+x+" => "+string.join(pkgusesplit[x]," ")+" )"
+
 	def __getitem__(self,mykey):
 		if mykey=="CONFIG_PROTECT_MASK":
 			suffix=" /etc/env.d"
@@ -1501,7 +1541,7 @@
 				actionmap[mydo]["args"][1])
 
 def doebuild(myebuild,mydo,myroot,debug=0,listonly=0,fetchonly=0):
-	global settings
+	global settings,pkgusesplit
 
 	if mydo not in ["help","clean","prerm","postrm","preinst","postinst",
 	                "config","touch","setup","depend","fetch","digest",
@@ -1545,6 +1585,12 @@
 		settings["PVR"]=mysplit[1]
 	else:
 		settings["PVR"]=mysplit[1]+"-"+mysplit[2]
+
+	if pkgusesplit.has_key(category+"/"+mysplit[0]):
+		settings["PUSE"]=string.join(pkgusesplit[category+"/"+mysplit[0]], ' ')
+	else:
+		settings["PUSE"]=""
+
 	settings["SLOT"]=""
 	if settings.has_key("PATH"):
 		mysplit=string.split(settings["PATH"],":")
@@ -2564,15 +2610,27 @@
 		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=[]