Pass options to portage via EMERGE_OPT when building the root fs
Pass options to portage via EMERGE_OPT when building the root fs

gdm/gentoo-bb,jonasjonas/gentoo-bb,berney/gentoo-bb,edannenberg/kubler,berney/gentoo-bb,jonasjonas/gentoo-bb,guruvan/gentoo-bb,gdm/gentoo-bb,edannenberg/gentoo-bb,edannenberg/gentoo-bb,guruvan/gentoo-bb