#!/usr/bin/python

import sys,portage

dbapi=portage.db[portage.root]["porttree"].dbapi

for mycp in dbapi.cp_all():
	for mycpv in dbapi.xmatch("match-all", mycp):
		mycpv_deeps=dbapi.aux_get(mycpv, ["DEPEND", "RDEPEND"])
		#sys.stdout.write(mycpv+": RDEPEND=\""+mycpv_deeps[1]+"\"\n")
		if "virtual/os-headers" in mycpv_deeps[1]:
		    # thist cpv want virtual/os-headers in runtime depends
		    print mycpv