Added wayland scanner

dev-util/wayland-scanner/Manifest

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+DIST wayland-1.19.0.tar.xz 456380 BLAKE2B 0f70bb02e890898c4763001884527067adb686abe9a2b9325badf1730d411d269c437037afc298eec8075eb1e3845f5b81b8ed3d702908388a54e7063cbea91a SHA512 d8a86f5e23e4a88e7c84b82fdb51eb350419086afe462ecb2f4d5c3ba9290ede310cbbcffd60215219ddccf5bad4adec21a5ebfbef6577200f66ac7a1b64a5ef

dev-util/wayland-scanner/wayland-scanner-1.19.0.ebuild

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+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+if [[ ${PV} = *9999* ]]; then
+	EGIT_REPO_URI="https://gitlab.freedesktop.org/wayland/wayland.git"
+	inherit git-r3
+else
+	SRC_URI="https://wayland.freedesktop.org/releases/wayland-${PV}.tar.xz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+	S="${WORKDIR}/wayland-${PV}"
+fi
+inherit meson-multilib
+
+DESCRIPTION="wayland-scanner tool"
+HOMEPAGE="https://wayland.freedesktop.org/ https://gitlab.freedesktop.org/wayland/wayland"
+
+LICENSE="MIT"
+SLOT="0"
+
+BDEPEND="virtual/pkgconfig"
+RDEPEND="
+	!<dev-libs/wayland-${PV}
+	>=dev-libs/expat-2.1.0-r3:=[$MULTILIB_USEDEP]
+"
+DEPEND="${RDEPEND}"
+
+multilib_src_configure() {
+	local emesonargs=(
+		-Ddocumentation=false
+		-Ddtd_validation=false
+		-Dlibraries=false
+		-Dscanner=true
+	)
+	meson_src_configure
+}