dev-dotnet/gtk-sharp: add version 3.22.2

Borrowed from the ::fritteli overlay

Required for picoscope 7 in ::natinst

Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

dev-dotnet/gtk-sharp/gtk-sharp-3.22.2-r2.ebuild

@@ -0,0 +1,57 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson
+
+MY_PN="GtkSharp"
+MY_P="${MY_PN}-${PV}"
+
+DESCRIPTION="gtk bindings for mono"
+HOMEPAGE="https://github.com/GLibSharp/GtkSharp"
+SRC_URI="https://github.com/GLibSharp/GtkSharp/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~arm64 ~ppc ~x86"
+SLOT="3"
+IUSE="+atk +cairo +gdk +gtk +pango"
+
+REQUIRED_USE="
+	gdk? ( atk cairo pango )
+	gtk? ( atk cairo gdk pango )
+	pango? ( cairo )
+"
+
+RDEPEND="
+	>=dev-libs/glib-2.32
+	x11-libs/gtk+:3
+"
+
+DEPEND="${RDEPEND}
+	>=dev-lang/mono-6.12
+	atk? ( app-accessibility/at-spi2-core )
+	cairo? ( x11-libs/cairo )
+	gdk? ( x11-libs/gdk-pixbuf )
+	gtk? ( x11-libs/gtk+:3 )
+	pango? ( x11-libs/pango )"
+
+PATCHES=( "${FILESDIR}/01-meson-build-gio.patch" )
+
+src_configure() {
+	local emesonargs=(
+		$(meson_feature atk)
+		$(meson_feature cairo)
+		$(meson_feature gdk)
+		$(meson_feature gtk)
+		$(meson_feature pango)
+		-Dinstall=true
+	)
+
+	meson_src_configure
+}
+
+src_install() {
+	meson_src_install
+}