dev-cpp/gemmlowp: new package, add 0_p20211220

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

dev-cpp/gemmlowp/Manifest

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+DIST gemmlowp-0_p20211220.tar.gz 842220 BLAKE2B 74139935c01683f894a2ee8bb6f5373a64b8346e5860addd9dcccd47ceffe8942509def3ed242fcd92021c7f82f2e8858313df12369257e2172143a14cec82ed SHA512 934bc79cc951dd18bff413148f3526332685bf0980ddcc0f990ba347bafcd73725e5ffd4bd255dcaa21f0fd71698d26726e2f9f36aa8df87380048041e536e20

dev-cpp/gemmlowp/gemmlowp-0_p20211220.ebuild

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+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+COMMIT="e844ffd17118c1e17d94e1ba4354c075a4577b88"
+
+inherit cmake
+
+DESCRIPTION="Low-precision matrix multiplication"
+HOMEPAGE="https://github.com/google/gemmlowp"
+SRC_URI="https://github.com/google/${PN}/archive/${COMMIT}.tar.gz -> ${PF}.tar.gz"
+S="${WORKDIR}/${PN}-${COMMIT}/contrib"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="test"
+
+RDEPEND=""
+DEPEND="${RDEPEND}"
+
+RESTRICT="!test? ( test )"
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_TESTING=$(usex test)
+	)
+	cmake_src_configure
+}

dev-cpp/gemmlowp/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>lssndrbarbieri@gmail.com</email>
+		<name>Alessandro Barbieri</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">google/gemmlowp</remote-id>
+	</upstream>
+</pkgmetadata>