dev-ml/ocaml-websocket: update to opam.eclass

Package-Manager: Portage-2.3.11, Repoman-2.3.3

dev-ml/ocaml-websocket/ocaml-websocket-2.9.ebuild

@@ -3,6 +3,8 @@
 
 EAPI=6
 
+inherit opam
+
 DESCRIPTION="Websocket library for OCaml"
 HOMEPAGE="https://github.com/vbmithr/ocaml-websocket"
 SRC_URI="https://github.com/vbmithr/ocaml-websocket/archive/${PV}.tar.gz -> ${P}.tar.gz"
@@ -28,7 +30,6 @@ DEPEND="
 "
 RDEPEND="${DEPEND}"
 DEPEND="${DEPEND}
-	dev-ml/opam
 	dev-ml/ocamlbuild"
 
 src_compile() {
@@ -45,10 +46,6 @@ src_compile() {
 }
 
 src_install() {
-	opam-installer -i \
-		--prefix="${ED}/usr" \
-		--libdir="${D}/$(ocamlc -where)" \
-		--docdir="${ED}/usr/share/doc/${PF}" \
-		websocket.install || die
+	opam_src_install websocket
 	dodoc README CHANGES
 }