dev-ml/ppx_deriving: Use opam-installer to install it properly

Package-Manager: portage-2.2.27
Signed-off-by: Alexis Ballier <aballier@gentoo.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/dev-ml/ppx_deriving/ppx_deriving-3.0-r1.ebuild b/dev-ml/ppx_deriving/ppx_deriving-3.0-r1.ebuild
new file mode 100644
index 000000000000..0099ce56db76
--- /dev/null
+++ b/dev-ml/ppx_deriving/ppx_deriving-3.0-r1.ebuild
@@ -0,0 +1,54 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit findlib
+
+DESCRIPTION="Type-driven code generation for OCaml"
+HOMEPAGE="https://github.com/whitequark/ppx_deriving"
+SRC_URI="https://github.com/whitequark/ppx_deriving/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="doc +ocamlopt test"
+
+DEPEND="dev-ml/ppx_tools:=
+	>=dev-lang/ocaml-4.02.3:=[ocamlopt?]"
+RDEPEND="${DEPEND}"
+DEPEND="${RDEPEND}
+	dev-ml/opam
+	test? ( dev-ml/ounit )"
+
+src_compile() {
+	cp pkg/META.in pkg/META || die
+	ocaml pkg/build.ml \
+		native=$(usex ocamlopt true false) \
+		native-dynlink=$(usex ocamlopt true false) \
+		|| die
+	use doc && emake doc
+}
+
+src_test() {
+	ocamlbuild -j 0 -use-ocamlfind -classic-display \
+			src_test/test_ppx_deriving.byte -- || die
+	if use ocamlopt;  then
+		ocamlbuild -j 0 -use-ocamlfind -classic-display \
+			src_test/test_ppx_deriving.native -- || die
+	fi
+}
+
+src_install() {
+	opam-installer -i \
+		--prefix="${ED}/usr" \
+		--libdir="${D}/$(ocamlc -where)" \
+		--docdir="${ED}/usr/share/doc/${PF}" \
+		${PN}.install || die
+	mv "${ED}/usr/lib/ppx_deriving/ppx_deriving" "${D}/$(ocamlc -where)/ppx_deriving/" || die
+
+	use doc && dohtml api.docdir/*
+
+	dodoc CHANGELOG.md README.md
+}