dev-cpp/MEL: add subslot

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

dev-cpp/MEL/MEL-1.0.0-r1.ebuild

@@ -0,0 +1,34 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="Math Expression Library"
+HOMEPAGE="https://github.com/pcarruscag/MEL"
+SRC_URI="https://github.com/pcarruscag/MEL/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="test"
+
+RESTRICT="!test? ( test )"
+
+src_compile() {
+	tc-export CXX
+	if use test; then
+		"${CXX}" ${CXXFLAGS} ${LDFLAGS} -fPIE -std=c++11 -I. ./tests.cpp -o ./tests || die
+	fi
+}
+
+src_install() {
+	insinto "/usr/include/${PN}"
+	doins mel.hpp definitions.hpp
+	dodoc README.md
+}
+
+src_test() {
+	./tests || die
+}