--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+EGO_PN="github.com/syncthing/syncthing"
+EGIT_COMMIT=v${PV}
+
+inherit golang-vcs-snapshot systemd user versionator
+
+DESCRIPTION="Open Source Continuous File Synchronization"
+HOMEPAGE="https://syncthing.net"
+SRC_URI="https://${EGO_PN}/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MPL-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~arm"
+IUSE=""
+
+DEPEND=""
+RDEPEND=""
+
+pkg_setup() {
+ enewgroup ${PN}
+ enewuser ${PN} -1 -1 /var/lib/${PN} ${PN}
+}
+
+src_compile() {
+ export GOPATH="${S}:$(get_golibdir_gopath)"
+ cd src/${EGO_PN}
+ go run build.go -version "v${PV}" -no-upgrade || die "build failed"
+}
+
+src_test() {
+ cd src/${EGO_PN}
+ go run build.go test || die "test failed"
+}
+
+src_install() {
+ cd src/${EGO_PN}
+ doman man/*.[157]
+ dobin bin/*
+ dodoc README.md AUTHORS CONTRIBUTING.md
+ systemd_dounit "${S}"/src/${EGO_PN}/etc/linux-systemd/system/${PN}@.service \
+ "${S}"/src/${EGO_PN}/etc/linux-systemd/system/${PN}-resume.service
+ systemd_douserunit "${S}"/src/${EGO_PN}/etc/linux-systemd/user/${PN}.service
+ newconfd "${FILESDIR}/${PN}.confd" ${PN}
+ newinitd "${FILESDIR}/${PN}.initd" ${PN}
+ keepdir /var/{lib,log}/${PN}
+ fowners ${PN}:${PN} /var/{lib,log}/${PN}
+ insinto /etc/logrotate.d
+ newins "${FILESDIR}/${PN}.logrotate" ${PN}
+}
+
+pkg_postinst() {
+ if [[ $(get_version_component_range 2) -gt \
+ $(get_version_component_range 2 ${REPLACING_VERSIONS}) ]]; then
+ ewarn "Version ${PV} is not protocol-compatible with version" \
+ "0.$(($(get_version_component_range 2) - 1)).x or lower."
+ ewarn "Make sure all your devices are running at least version" \
+ "0.$(get_version_component_range 2).0."
+ fi
+}