export PORTDIR=$(portageq envvar PORTDIR)
export ROOT=/dev/shm/blah
export PORTAGE_CONFIGROOT=${ROOT}
PROFILES="$(grep ^[a-z,0-9] ${PORTDIR}/profiles/profiles.desc | awk '{print $2}' | sort -u)"

mkdir -p ${PORTAGE_CONFIGROOT}/etc/
cd ${PORTAGE_CONFIGROOT}/etc/
for p in ${PROFILES}; do
	rm -f make.profile
	ln -s ../../../../${PORTDIR}/profiles/${p} make.profile
	touch make.conf
	ls -ld $(readlink -f make.profile)
	emerge --info
done