muParser: wchar support

Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Christoph Junghans <junghans@gentoo.org>

dev-cpp/muParser/metadata.xml

@@ -14,4 +14,7 @@
 		<remote-id type="sourceforge">muparser</remote-id>
 		<remote-id type="github">beltoforion/muparser</remote-id>
 	</upstream>
+	<use>
+		<flag name="wchar">Add support for wide character (wchar_t)</flag>
+	</use>
 </pkgmetadata>

dev-cpp/muParser/muParser-2.3.3-r1.ebuild

@@ -0,0 +1,41 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+# The upstream tag is v2.3.3-1 instead of v2.3.3
+suffix="-1"
+
+DESCRIPTION="Library for parsing mathematical expressions"
+HOMEPAGE="https://beltoforion.de/en/muparser/"
+SRC_URI="https://github.com/beltoforion/muparser/archive/refs/tags/v${PV}${suffix}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}"/muparser-${PV}
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
+IUSE="doc openmp test wchar"
+RESTRICT="!test? ( test )"
+
+S="${S}${suffix}"
+
+PATCHES=(
+)
+
+src_configure() {
+	mycmakeargs=(
+		-DENABLE_OPENMP=$(usex openmp)
+		-DENABLE_WIDE_CHAR=$(usex wchar)
+	)
+	cmake_src_configure
+}
+
+src_test() {
+	cmake_src_compile test
+}
+
+src_install() {
+	cmake_src_install
+}