I had to drop ~arm and ~ppc, since repoman wasn't happy: dependency.bad 30 www-client/midori/midori-0.5.7.ebuild: DEPEND: ~arm(default/linux/arm/13.0) ['>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: RDEPEND: ~arm(default/linux/arm/13.0) ['>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: DEPEND: ~ppc(default/linux/powerpc/ppc32/13.0) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: RDEPEND: ~ppc(default/linux/powerpc/ppc32/13.0) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: DEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: RDEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: DEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop/gnome) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: RDEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop/gnome) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: DEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop/gnome/systemd) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: RDEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop/gnome/systemd) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: DEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop/kde) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] www-client/midori/midori-0.5.7.ebuild: RDEPEND: ~ppc(default/linux/powerpc/ppc32/13.0/desktop/kde) ['>=net-libs/webkit-gtk-1.8.1:2[jit=]', '>=net-libs/webkit-gtk-1.11.91:3[jit=]', '>=net-libs/webkit-gtk-1.8.1:3[jit=]', '>=dev-libs/granite-0.2'] Looks like at least dev-libs/granite needs to be keyworded, or USE="granite" masked. USE="jit", I'm not sure, perhaps you need to mask it in your profiles, right next to possible 'net-libs/webkit-gtk jit' masks.
~arm added
dropped ~ppc, waiting for request from user that someone actually uses this on ppc, ~ppc64 was never keyworded ~3 months is too long