sci-mathematics/libpotassco: new package, add 0_pre20200612

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

sci-mathematics/libpotassco/Manifest

@@ -0,0 +1 @@
+DIST libpotassco-0_pre20200612.tar.gz 210167 BLAKE2B 2e7e91674458e28b7d2208b200c5db9f4dace7871a239ebc85fa07d70aee9fa22bf48a41f601ac85b7d083bd62750a08eb98255373a77cb1406dd4b451c42aa4 SHA512 649cc07a2fcdea98ece9a3515e2ccc451e8fb6046642be1a8cd09919e100cf215376703690430ae58b8f5d9dab53b4e0bc4b0f3b19e4ff16bd0b62bfe20404fd

sci-mathematics/libpotassco/libpotassco-0_pre20200612.ebuild

@@ -0,0 +1,30 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+COMMIT="2f2b80feac1e35cbe1cae986c44dbb20d4151c74"
+
+DESCRIPTION="A utility library used by various potassco projects"
+HOMEPAGE="https://github.com/potassco/libpotassco"
+SRC_URI="https://github.com/potassco/${PN}/archive/${COMMIT}.tar.gz -> ${PF}.tar.gz"
+S="${WORKDIR}/${PN}-${COMMIT}"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="test tools"
+
+RESTRICT="!test? ( test )"
+
+src_configure() {
+	local mycmakeargs=(
+		-DLIB_POTASSCO_BUILD_TESTS=$(usex test)
+		-DLIB_POTASSCO_BUILD_APP=$(usex tools)
+		-DLIB_POTASSCO_INSTALL_LIB=ON
+		-DLIB_POTASSCO_INSTALL_VERSIONED=OFF
+	)
+	cmake_src_configure
+}

sci-mathematics/libpotassco/metadata.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>lssndrbarbieri@gmail.com</email>
+		<name>Alessandro Barbieri</name>
+	</maintainer>
+	<use>
+		<flag name="tools">whether or not to build lpconvert tool</flag>
+	</use>
+	<upstream>
+		<bugs-to>https://github.com/potassco/libpotassco/issues</bugs-to>
+		<remote-id type="github">potassco/libpotassco</remote-id>
+	</upstream>
+</pkgmetadata>