Fixed sway and wlc ebuilds. Add ring

dev-libs/msgpack/Manifest

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+DIST msgpack-1.2.0.tar.gz 722483 SHA256 a7963b22665cecd1f72d8404b70be95a9c376084e9790833a7942c6633b33ca0 SHA512 2a4922fd745ae2d76c913c7200db667fa457f757c4e2696c215165a0ea48da6e35f7e8baae38855598eddd2f7414cdf022c3515b6cde0975686135cacfb4e978 WHIRLPOOL 48d61e7e330c3cd2a6a60c6ecf2b90289adb42c500521b4d8df50983d4db82434560a1129f6f957d09117532b52bc14a7167d1166fcd0c7a2d0e157da3267d75

dev-libs/msgpack/msgpack-1.2.0.ebuild

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+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+inherit cmake-multilib
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/${PN}/${PN}-c.git"
+else
+	SRC_URI="https://github.com/${PN}/${PN}-c/releases/download/cpp-${PV}/${P}.tar.gz"
+	KEYWORDS="~amd64 ~x86 ~x86-fbsd ~amd64-linux ~x86-linux"
+fi
+
+DESCRIPTION="MessagePack is a binary-based efficient data interchange format"
+HOMEPAGE="http://msgpack.org/ https://github.com/msgpack/msgpack-c/"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE="+cxx static-libs test"
+
+DEPEND="
+	test? (
+		>=dev-cpp/gtest-1.6.0-r2[${MULTILIB_USEDEP}]
+		sys-libs/zlib[${MULTILIB_USEDEP}]
+	)
+"
+
+DOCS=( README.md )
+
+src_configure() {
+	local mycmakeargs=(
+		$(cmake-utils_use cxx MSGPACK_ENABLE_CXX)
+		$(cmake-utils_use static-libs MSGPACK_STATIC)
+		$(cmake-utils_use test MSGPACK_BUILD_TESTS)
+	)
+	cmake-multilib_src_configure
+}