--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person" >
+ <email>lluixhi@gmail.com</email>
+ <name>Aric Belsito</name>
+ </maintainer>
+ <maintainer type="project">
+ <email>proxy-maint@gentoo.org</email>
+ <name>Proxy Maintainers</name>
+ </maintainer>
+ <use>
+ <flag name="luajit">Use <pkg>dev-lang/luajit</pkg> instead of
+ <pkg>dev-lang/lua</pkg></flag>
+ </use>
+</pkgmetadata>
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit toolchain-funcs
+
+DESCRIPTION="Lua bindings for libmpack"
+HOMEPAGE="https://github.com/tarruda/libmpack/"
+SRC_URI="https://github.com/tarruda/libmpack/archive/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/libmpack-${PV}/binding/lua"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="luajit test"
+
+RDEPEND="!luajit? ( >=dev-lang/lua-5.1:= )
+ luajit? ( dev-lang/luajit:2= )"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig
+ test? ( dev-lua/busted )"
+
+src_compile() {
+ $(tc-getCC) ${CFLAGS} ${LDFLAGS} $($(tc-getPKG_CONFIG) --cflags $(usex luajit 'luajit' 'lua')) -fPIC -DPIC -shared lmpack.c -o mpack.so || die
+}
+
+src_test() {
+ busted -o gtest test.lua || die
+}
+
+src_install() {
+ exeinto "$($(tc-getPKG_CONFIG) --variable INSTALL_CMOD $(usex luajit 'luajit' 'lua'))"
+ doexe mpack.so
+}