dev-ml/ocaml-dns: new ebuild

- ocaml-dns clashes with ancient odns and apparently supersedes it
- explicit support for MirageOS is not enabled

dev-ml/ocaml-dns/Manifest

@@ -0,0 +1 @@
+DIST ocaml-dns-0.15.3.tar.gz 143042 SHA256 cc1361e51d1a7b6fa8d552dc06cad09288ba00e78a9ddcd5a0e49ab3d12a9619 SHA512 7176e93a263975d31a6757acf01ac5be10eb34b19a2c3a5d5e92b087a574e76db16861923162ad73833379dc5132868d0b91e1f2ed692e2bdff5667938a76db6 WHIRLPOOL 9b282ffdaf9fd834d449e33176fb9e5a231e6a7f2a1a12b0da4825a96f820b3f87a73c9e4751c19bbf80c9b8ab2f30c1730003b010bd6153b83bb9009334986d

dev-ml/ocaml-dns/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+    <herd>ml</herd>
+    <herd>proxy-maintainers</herd>
+    <maintainer>
+        <email>tomboy64@sina.cn</email>
+    </maintainer>
+    <use>
+        <flag name="async">support for asynchronous execution</flag>
+        <flag name="lwt">enable threads via lwt</flag>
+    </use>
+</pkgmetadata>

dev-ml/ocaml-dns/ocaml-dns-0.15.3.ebuild

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+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+OASIS_BUILD_DOCS=1
+OASIS_BUILD_TESTS=1
+
+inherit oasis
+
+DESCRIPTION="A pure OCaml implementation of the DNS protocol"
+HOMEPAGE="https://github.com/mirage/ocaml-dns https://mirage.io"
+SRC_URI="https://github.com/mirage/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="LGPL-2 LGPL-2.1-with-linking-exception ISC"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="async +lwt"
+
+RDEPEND="
+	async? ( >=dev-ml/async-112.24.00:= )
+	lwt? ( >=dev-ml/lwt-2.4.7:=
+		dev-ml/ocaml-cstruct:=[lwt(-)] )
+	>=dev-lang/ocaml-4:=
+	dev-ml/cmdliner:=
+	dev-ml/mirage-profile:=
+	>=dev-ml/ocaml-base64-2.0.0:=
+	>=dev-ml/ocaml-cstruct-1.0.1:=
+	>=dev-ml/ocaml-ipaddr-2.6.0:=
+	dev-ml/ocaml-re:=
+	>=dev-ml/ocaml-uri-1.7.0:=
+	!<dev-ml/mirage-types-1.2.0
+	!dev-ml/odns
+"
+DEPEND="
+	test? ( dev-ml/ounit
+		dev-ml/ocaml-pcap )
+	${RDEPEND}
+"
+
+src_configure() {
+	oasis_configure_opts="
+		$(use_enable async)
+		$(use_enable lwt)
+		$(use_enable test nettests)
+	" oasis_src_configure
+}
+
+DOCS=( CHANGES README.md TODO.md )