I just dropped your keywords due to a new dependency on dev-ruby/racc. Please test and (re)keyword: =dev-ruby/racc-1.4.7 =dev-ruby/rdoc-3.11
Looks like we never actually added arches here. Apologies for the delay.
01 Mar 2012; Naohiro Aota <naota@gentoo.org> rdoc-3.12.ebuild: Add ~x86-fbsd
Fixed some time ago