--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="A featureful union filesystem"
+HOMEPAGE="https://github.com/trapexit/mergerfs"
+
+SRC_URI="https://github.com/trapexit/mergerfs/archive/${PV}.tar.gz -> ${P}.tar.gz"
+KEYWORDS="~amd64 ~x86"
+
+# Vendorized libfuse that's bundled is under LGPL-2.1.
+LICENSE="ISC LGPL-2.1"
+SLOT="0"
+IUSE=""
+
+RDEPEND="
+ sys-apps/attr
+ sys-apps/util-linux
+ sys-devel/gettext
+"
+
+DEPEND="${RDEPEND}"
+
+src_prepare() {
+ default
+
+ # drop -O2 from those handmade Makefiles.
+ sed -r '/^OPTS[ \t]*=/d' -i Makefile
+
+ # Hand made build system at it's finest.
+ echo -e "#!/bin/sh\ntrue" >tools/update-version
+ echo "#pragma once" >src/version.hpp
+ echo "static const char MERGERFS_VERSION[] = \"${PV}\";" >>src/version.hpp
+}
+
+src_install() {
+ dobin build/mergerfs
+ dosym mergerfs /usr/bin/mount.mergerfs
+ dodoc README.md
+ doman man/mergerfs.1
+}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person">
+ <email>slashbeast@gentoo.org</email>
+ <name>Piotr Karbowski</name>
+ </maintainer>
+ <upstream>
+ <remote-id type="github">trapexit/mergerfs</remote-id>
+ </upstream>
+</pkgmetadata>