dev-ml/opam-core: add 2.1.1

Signed-off-by: Sam James <sam@gentoo.org>

dev-ml/opam-core/Manifest

@@ -3,3 +3,4 @@ DIST opam-2.0.8.tar.gz 643221 BLAKE2B 66510a18285f315fe95665e8ba2f334dd44211c716
 DIST opam-2.0.9.tar.gz 644429 BLAKE2B d96ee79685a8ee8ff82c7570a747c80e38d86e513736a27904a4e471d1eaf432db72998251ac786cb8fbf1ad425fff42b772c5d26934e0929aae75c0946d4659 SHA512 0d8ee19ac0f3df9de4fd9cfa8daab1f7228f090f5e2e7e26bedf24d8c2ab377aade95048f2d7cd9ee9dbbe738729e26dc99f41f730fa2252df74953362464a22
 DIST opam-2.1.0-dose3-6.patch.xz 5896 BLAKE2B f605064ebae7d327895729962a345a3c679519895aa2568f0c2d199d4ba9d6ae948a4fc418cfd26cc65079eb6ef3545f24a35e08c969d215529664a80d0c9147 SHA512 e00da74d7baef62319e884e3a05112bcf86a02d887c274bd15fb0d15bb8198e9a37a421f388bec3fce198e7a1b4d37024b18609dc65978c6ee8a7889df9bd608
 DIST opam-2.1.0.tar.gz 825966 BLAKE2B 42ab8ad2825e4e167618ece7bd2ce77ff055d584039fe2f644fa1c3e99d175cc7047f32bda53599af4fb177d844970883125cebca823024d1bc43a34857f20c5 SHA512 c0060e609c49a12dc8f64accef990aa593db818b72df3984fb9b4b22d8678b46c515916c84134a62dab614c716b61788eadc954d295f32c1f27d38aec22b3edf
+DIST opam-2.1.1.tar.gz 818555 BLAKE2B 0f3e94c723774c38a5ad553f58fa796836eb8ef80add977a0e677df026225b5cd737409717026cfbc95388094a0434eb9ff865043c1781eba228f1499c9ab996 SHA512 fb46bc8f12e49c2da95c5f8669f55fb93710ee826827538852c3091ec2c714c082137373fa9e1ad3f53f107b1fae6c2abd0b6e5f84f7756bd3b38e57978f080e

dev-ml/opam-core/opam-core-2.1.1.ebuild

@@ -0,0 +1,46 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+# We are opam
+OPAM_INSTALLER_DEP=" "
+inherit opam
+
+DESCRIPTION="Core libraries for opam"
+HOMEPAGE="https://opam.ocaml.org/ https://github.com/ocaml/opam"
+SRC_URI="https://github.com/ocaml/opam/archive/${PV/_/-}.tar.gz -> opam-${PV}.tar.gz"
+SRC_URI+=" https://dev.gentoo.org/~sam/distfiles/dev-ml/opam/opam-2.1.0-dose3-6.patch.xz"
+S="${WORKDIR}/opam-${PV}"
+OPAM_INSTALLER="${S}/opam-installer"
+
+LICENSE="LGPL-2.1"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
+
+RDEPEND="
+	dev-ml/ocamlgraph:=
+	dev-ml/re:=
+	dev-ml/opam-file-format:=
+	dev-ml/cmdliner:=
+"
+DEPEND="${RDEPEND}
+	dev-ml/cppo"
+
+PATCHES=( "${WORKDIR}"/opam-2.1.0-dose3-6.patch )
+
+src_prepare() {
+	default
+	cat <<- EOF >> "${S}/dune"
+		(env
+		 (dev
+		  (flags (:standard -warn-error -3-9)))
+		 (release
+		  (flags (:standard -warn-error -3-9))))
+	EOF
+}
+
+src_compile() {
+	emake -j1 opam-installer
+	emake -j1 ${PN}.install
+}