--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person">
+ <email>zx2c4@gentoo.org</email>
+ <name>Jason A. Donenfeld</name>
+ </maintainer>
+ <maintainer type="person">
+ <email>amonakov@ispras.ru</email>
+ <name>Alexander Monakov</name>
+ </maintainer>
+ <maintainer type="project">
+ <email>proxy-maint@gentoo.org</email>
+ <name>Proxy Maintainers</name>
+ </maintainer>
+ <upstream>
+ <remote-id type="github">amonakov/primus</remote-id>
+ </upstream>
+</pkgmetadata>
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=6
+
+inherit multilib-build
+
+DESCRIPTION="Faster OpenGL offloading for Bumblebee"
+HOMEPAGE="https://github.com/amonakov/primus"
+SRC_URI="https://github.com/amonakov/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+EGIT_REPO_URI="git://github.com/amonakov/primus.git https://github.com/amonakov/primus.git"
+
+LICENSE="ISC"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+RDEPEND="
+ x11-misc/bumblebee
+ x11-drivers/nvidia-drivers[compat]
+"
+DEPEND="virtual/opengl"
+
+src_compile() {
+ export PRIMUS_libGLa='/usr/$$LIB/opengl/nvidia/lib/libGL.so.1'
+ mymake() {
+ emake LIBDIR=$(get_libdir)
+ }
+ multilib_parallel_foreach_abi mymake
+}
+
+src_install() {
+ sed -i -e "s#^PRIMUS_libGL=.*#PRIMUS_libGL='/usr/\$LIB/primus'#" primusrun
+ dobin primusrun
+ myinst() {
+ insinto /usr/$(get_libdir)/primus
+ doins "${S}"/$(get_libdir)/libGL.so.1
+ }
+ multilib_foreach_abi myinst
+}