icedtea and icedtea-bin now satisfy this and it's been working well.
Package-Manager: portage-2.2.26
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
DESCRIPTION="Virtual for Java Runtime Environment (JRE)"
SLOT="1.7"
-KEYWORDS="amd64 ~arm ~ppc ~ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="amd64 ~arm ppc ~ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
RDEPEND="|| (
=virtual/jdk-1.7.0*