It's still 100% pure Gentoo (and actually these days even vanilla Gentoo itself offers precompiled binaries) so you still can compile things in rare cases that binary isn't already compiled with use/config that you want.
It's still 100% pure Gentoo (and actually these days even vanilla Gentoo itself offers precompiled binaries) so you still can compile things in rare cases that binary isn't already compiled with use/config that you want.