--- /dev/null
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+USE_RUBY="ruby23 ruby24 ruby25"
+
+RUBY_FAKEGEM_TASK_DOC=""
+RUBY_FAKEGEM_EXTRADOC="README.md"
+
+RUBY_FAKEGEM_GEMSPEC="${PN}.gemspec"
+
+inherit ruby-fakegem
+
+DESCRIPTION="Protocol Buffers are Google's data interchange format"
+HOMEPAGE="https://developers.google.com/protocol-buffers"
+SRC_URI="https://github.com/protocolbuffers/protobuf/archive/v${PV}.tar.gz -> ${P}-ruby.tar.gz"
+RUBY_S="protobuf-${PV}/ruby"
+
+LICENSE="BSD"
+SLOT="3"
+KEYWORDS="~amd64"
+IUSE=""
+
+DEPEND+=" test? ( dev-libs/protobuf )"
+
+each_ruby_prepare() {
+ sed -i -e 's:../src/protoc:protoc: ; /^task :build/ s/:compile,//' Rakefile || die
+}
+
+each_ruby_configure() {
+ ${RUBY} -Cext/google/protobuf_c extconf.rb
+}
+
+each_ruby_compile() {
+ emake -Cext/google/protobuf_c V=1
+ cp ext/google/protobuf_c/protobuf_c.so lib/google/ || die
+}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer type="project">
+ <email>ruby@gentoo.org</email>
+ <name>Gentoo Ruby Project</name>
+</maintainer>
+</pkgmetadata>