dev-ml/nbd: initial import

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

dev-ml/nbd/nbd-5.0.0.ebuild

@@ -0,0 +1,67 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune multiprocessing
+
+DESCRIPTION="Ocaml NBD library"
+HOMEPAGE="https://github.com/xapi-project/nbd"
+SRC_URI="https://github.com/xapi-project/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="LGPL-2.1-with-linking-exception"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="ocamlopt test tool unix"
+
+RDEPEND="
+	dev-ml/cstruct[ppx]
+	dev-ml/io-page
+	dev-ml/mirage-block-unix
+	dev-ml/lwt
+	dev-ml/lwt_log
+	dev-ml/ppx_sexp_conv
+	dev-ml/rresult
+	dev-ml/sexplib
+	dev-ml/uri
+
+	tool? ( dev-ml/cmdliner )
+	unix? (
+		dev-ml/cstruct[lwt]
+		dev-ml/io-page[unix(-)]
+		dev-ml/lwt_ssl
+		dev-ml/ocaml-ssl
+	)
+"
+DEPEND="
+	${RDEPEND}
+	test? (
+		app-emulation/qemu
+		dev-ml/alcotest
+		dev-ml/io-page[unix(-)]
+		sys-block/nbd
+		|| ( net-analyzer/openbsd-netcat net-analyzer/nmap[ncat] )
+	)
+"
+
+RESTRICT="!test? ( test )"
+REQUIRED_USE="
+	tool? ( unix )
+	test? ( tool )
+"
+
+src_compile() {
+	local pkgs="nbd"
+	for u in tool unix ; do
+		if use ${u} ; then
+			pkgs="${pkgs},nbd-${u}"
+		fi
+	done
+	dune build -p "${pkgs}" -j $(makeopts_jobs) || die
+}
+
+src_install() {
+	dune_src_install nbd
+	use tool && dune_src_install nbd-tool
+	use unix && dune_src_install nbd-unix
+}