dev-ml/vhd: initial import

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-ml/vhd/Manifest

@@ -0,0 +1 @@
+DIST vhd-0.12.2.tar.gz 51907 BLAKE2B 55c08d3dc7ec6f3611fe081860942f0e68eb6e1cdb284d5190baac70d5f2145ea8af3adb80ab51a388b9810b13bece8654d0c49814fecba212d0a400b9cd1662 SHA512 bea4b97492b9c5304418ed220e9303d8d94b3a7db6b7dc3566a967a9878da7dc69b655be6a66edb0ff22806de13c75693cf2dbe93e6e57a736fab0964872d99d

dev-ml/vhd/metadata.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>lssndrbarbieri@gmail.com</email>
+    <name>Alessandro Barbieri</name>
+  </maintainer>
+  <upstream>
+    <remote-id type="github">mirage/ocaml-vhd</remote-id>
+  </upstream>
+  <use>
+    <flag name="lwt">provide an Lwt compatible interface to the library</flag>
+  </use>
+</pkgmetadata>

dev-ml/vhd/vhd-0.12.2.ebuild

@@ -0,0 +1,52 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune multiprocessing
+
+MYPN="ocaml-${PN}"
+
+DESCRIPTION="Read and write .vhd-format format data"
+HOMEPAGE="https://github.com/mirage/ocaml-vhd-format"
+SRC_URI="https://github.com/mirage/${MYPN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${MYPN}-${PV}"
+
+LICENSE="LGPL-2.1-with-linking-exception"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="lwt ocamlopt test"
+
+RDEPEND="
+	dev-ml/cstruct
+	dev-ml/io-page
+	dev-ml/rresult
+	dev-ml/uuidm
+	dev-ml/stdlib-shims
+
+	lwt? (
+		dev-ml/mirage-block
+		dev-ml/lwt
+	)
+"
+DEPEND="
+	${RDEPEND}
+	test? (
+		dev-ml/ounit
+		dev-ml/io-page[unix(-)]
+	)
+"
+
+RESTRICT="!test? ( test )"
+REQUIRED_USE="test? ( lwt )"
+
+src_compile() {
+	local pkgs="vhd-format"
+	use lwt && pkgs="${pkgs},vhd-format-lwt"
+	dune build -p "${pkgs}" -j $(makeopts_jobs) || die
+}
+
+src_install() {
+	dune_src_install vhd-format
+	use lwt && dune_src_install vhd-format-lwt
+}