dev-ml/metrics: add 0.4.0

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

dev-ml/metrics/Manifest

@@ -1 +1,2 @@
 DIST metrics-0.2.0.tbz 18159 BLAKE2B d480c9c9bd6600748bbe747ef3a10909cfc3e0d65039eadc28c6bc065d6bc1739833bcd3093ae146630a38168cb27df0484f7d6942a53a51f220a43aeebc22f6 SHA512 3f1a6cfbcc674409a7382446084c11c3646e6b380e4972306334e7fa0e558d256dadfd39f7f3acd32afffe78757f66ecefc1b7960ae366afe09397ba0bbdaf68
+DIST metrics-0.4.0.tbz 20551 BLAKE2B 30fb4d08164759f7d84590793917b04d70ce1403d64b5dd3aab2168710e61f5dfe643d0574ee10fcd3c1a659325cf16d8e0482651246e2da0c2dd28b67cae172 SHA512 00b271b74b7081b2fe202f402c9be6fef70da7241ee82a82b7a52329aad7c1d73c0eb7ee579a20a08c0e54f546351104dd822052624654ecbfc1c33d067656fa

dev-ml/metrics/metrics-0.4.0.ebuild

@@ -0,0 +1,62 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune multiprocessing
+
+DESCRIPTION="Infrastructure to collect metrics from OCaml applications"
+HOMEPAGE="
+	https://github.com/mirage/metrics
+	https://opam.ocaml.org/packages/metrics/
+"
+SRC_URI="https://github.com/mirage/metrics/releases/download/v${PV}/${P}.tbz"
+
+LICENSE="ISC"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="influx lwt ocamlopt rusage test unix"
+
+RDEPEND="
+	>=dev-ml/fmt-0.8.7
+	influx? (
+		dev-ml/duration
+		>=dev-ml/lwt-2.4.7
+	)
+	lwt? (
+		>=dev-ml/lwt-2.4.7:=
+		dev-ml/logs
+	)
+	rusage? ( dev-ml/logs )
+	unix? (
+		>=dev-ml/uuidm-0.9.6:=
+		>=dev-ml/mtime-1.0.0:=
+		>=dev-ml/lwt-2.4.7:=
+		sci-visualization/gnuplot
+	)
+"
+DEPEND="
+	${RDEPEND}
+	test? ( dev-ml/alcotest )
+"
+
+RESTRICT="!test? ( test )"
+REQUIRED_USE="test? ( lwt unix )"
+
+src_compile() {
+	local pkgs="metrics"
+	for u in influx lwt unix rusage ; do
+		if use ${u} ; then
+			pkgs="${pkgs},metrics-${u}"
+		fi
+	done
+	dune build -p "${pkgs}" -j $(makeopts_jobs) || die
+}
+
+src_install() {
+	dune_src_install metrics
+	use influx && dune_src_install metrics-influx
+	use lwt && dune_src_install metrics-lwt
+	use rusage && dune_src_install metrics-rusage
+	use unix && dune_src_install metrics-unix
+}