xfce-base/xfwl4: New package, 4.21.0

The first prerelease of a new Wayland compositor for Xfce.
Experimental, see https://docs.xfce.org/xfce/xfwl4/start.

Signed-off-by: Michał Górny <mgorny@gentoo.org>

xfce-base/xfwl4/Manifest

@@ -0,0 +1,3 @@
+DIST smithay-4645e03d6bd9377aa368de20e91d69951450392d.gh.tar.gz 845353 BLAKE2B 1ef6a89f294540f8044a9e70ed5a659a7d7ddcccdb899dea3d3dc23d1cc446e7ae2d3822680b1845a7e7c2ff823a7833cb93872b1da43863b21f8a1b6b11d8cc SHA512 6e78cb38e51a5f53e325a2efaed70c16d69e15d7f2098d4333ffe666c4c8fd4c163b01ccce2fc607e6ad93024d16a4e1aacce119165e75ddad9bcc8605ac474d
+DIST xfwl4-4.21.0-crates.tar.xz 35232868 BLAKE2B 63b93344427a848d08ccf0d73c71ddcb14ee4531162c5f633b40bb7fea6fae98917678c6d69d0c7311ddcf02f83612039fea5807f1775133eb841e08e6781040 SHA512 152e5949e65a18b939c7a26fab2f6c486339556775b1fe37f09bdf2e30f619cfcd5a80eb142b88aa22bc2fead902a84d500899981634a1934a0ed2c0b5efaa61
+DIST xfwl4-4.21.0.tar.xz 506728 BLAKE2B 96d6cdd69d5c75331ce21048d3328cba9be1ccecd8e84bae52d10ffeb7f7a5b574b3e31e32aad133c087a09a9b27211697d9b8496351dcf848deb913454654e6 SHA512 824d58da8c57e687eb5836472ebe6d6e0a910a06a33edd749ef5cfa41de8214f2f2edb6f3980d398f35ef8ea5c7b4e0de693782383493b4718f57604b8b0ccf4

xfce-base/xfwl4/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>xfce@gentoo.org</email>
+		<name>XFCE Team</name>
+	</maintainer>
+</pkgmetadata>

xfce-base/xfwl4/xfwl4-4.21.0.ebuild

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+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CRATES="
+"
+RUST_MIN_VER="1.92.0"
+
+declare -A GIT_CRATES=(
+	[smithay-drm-extras]='https://github.com/smithay/smithay;4645e03d6bd9377aa368de20e91d69951450392d;smithay-%commit%/smithay-drm-extras'
+	[smithay]='https://github.com/smithay/smithay;4645e03d6bd9377aa368de20e91d69951450392d;smithay-%commit%'
+)
+
+inherit cargo meson
+
+DESCRIPTION="Xfce's [experimental] Wayland Compositor"
+HOMEPAGE="
+	https://docs.xfce.org/xfce/xfwl4/start
+	https://gitlab.xfce.org/xfce/xfwl4
+"
+SRC_URI="
+	https://archive.xfce.org/src/xfce/${PN}/${PV%.*}/${P}.tar.xz
+	https://github.com/gentoo-crate-dist/xfwl4/releases/download/${P}/${P}-crates.tar.xz
+	${CARGO_CRATE_URIS}
+"
+
+LICENSE="GPL-3+"
+# Dependent crate licenses
+LICENSE+="
+	Apache-2.0 Apache-2.0-with-LLVM-exceptions BSD ISC LGPL-2.1 MIT
+	MPL-2.0 Unicode-3.0 ZLIB
+"
+SLOT="0"
+IUSE="debug"
+
+DEPEND="
+	>=dev-libs/glib-2.72.0
+	>=x11-libs/gtk+-3.24.0:3
+	>=xfce-base/libxfce4ui-4.21.4:=
+	>=xfce-base/xfconf-4.21.2:=
+
+	>=dev-libs/libinput-1.28.0
+	>=media-libs/libdisplay-info-0.3.0:=
+	>=media-libs/mesa-25.0.0[opengl]
+	>=sys-auth/seatd-0.9.0
+	>=virtual/libudev-257:=
+	>=x11-libs/libdrm-2.4.0
+	>=x11-libs/libxkbcommon-0.8.0
+	>=x11-libs/pixman-0.44.0
+"
+RDEPEND="
+	${DEPEND}
+"
+BDEPEND="
+	dev-libs/glib
+	sys-devel/gettext
+	virtual/pkgconfig
+"
+
+# Rust
+QA_FLAGS_IGNORED="usr/bin/xfwl4"
+
+src_configure() {
+	local emesonargs=(
+		# leave these all at defaults for now, deps are unconditional anyway
+		# -Dbackends=...
+		-Degl=true
+		-Dxwayland=true
+		$(meson_use debug debug-rendering)
+		-Duse-system-gettext=true
+	)
+	use debug && EMESON_BUILDTYPE=debug
+
+	meson_src_configure
+}