--- /dev/null
+# Copyright 2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit eutils
+
+DESCRIPTION="A fast and low-memory footprint OCI Container Runtime fully written in C"
+HOMEPAGE="https://github.com/containers/crun"
+SRC_URI="https://github.com/containers/${PN}/releases/download/${PV}/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="bpf +caps doc seccomp systemd static-libs"
+
+DEPEND="
+ dev-libs/yajl
+ sys-libs/libseccomp
+ caps? ( sys-libs/libcap )
+ seccomp? ( sys-libs/libseccomp )
+ systemd? ( sys-apps/systemd )
+"
+RDEPEND="${DEPEND}"
+BDEPEND="
+ >=dev-lang/python-3.5.0
+ doc? ( dev-go/go-md2man )
+"
+
+DOCS=( README.md )
+
+src_configure() {
+ econf \
+ $(use_enable bpf) \
+ $(use_enable caps) \
+ $(use_enable seccomp) \
+ $(use_enable systemd) \
+ $(usex static-libs '--enabled-shared --enabled-static' '--enable-shared --disable-static' '' '')
+}
+
+src_compile() {
+ pushd libocispec || die
+ emake
+ popd
+ emake crun
+ if use doc ; then
+ emake crun.1
+ fi
+}
+
+src_install() {
+ pushd libocispec || die
+ emake "DESTDIR=$D" install-exec
+ popd
+ emake "DESTDIR=$D" install-exec
+ if use doc ; then
+ emake "DESTDIR=$D" install-man
+ fi
+
+ einstalldocs
+}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person">
+ <email>dan@danmolik.com</email>
+ <name>Dan Molik</name>
+ </maintainer>
+ <maintainer type="project">
+ <email>proxy-maint@gentoo.org</email>
+ <name>Proxy Maintainers</name>
+ </maintainer>
+ <longdescription lang="en">
+ While most of the tools used in the Linux containers ecosystem are written in
+ Go, I believe C is a better fit for a lower level tool like a container
+ runtime. runc, the most used implementation of the OCI runtime specs written
+ in Go, re-execs itself and use a module written in C for setting up the
+ environment before the container process starts.
+
+ crun aims to be also usable as a library that can be easily included in
+ programs without requiring an external process for managing OCI containers.
+ </longdescription>
+ <upstream>
+ <changelog>https://github.com/containers/crun/releases</changelog>
+ <remote-id type="github">containers/crun</remote-id>
+ </upstream>
+ <use>
+ <flag name="bpf">Enable in Kernel, eBPF (enhanced Berkley Packet Filter)
+ support for managing device controllers.
+ </flag>
+ </use>
+</pkgmetadata>