gui-wm/river: bump Zig dependency to 0.13

Signed-off-by: Eric Joldasov <bratishkaerik@landless-city.net>

gui-wm/river/river-0.3.5-r1.ebuild

@@ -0,0 +1,150 @@
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo
+
+DESCRIPTION="A dynamic tiling Wayland compositor"
+HOMEPAGE="https://isaacfreund.com/software/river/"
+
+SRC_URI="
+	https://codeberg.org/river/river/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	https://codeberg.org/ifreund/zig-pixman/archive/v0.2.0.tar.gz -> zig-pixman-0.2.0.tar.gz
+	https://codeberg.org/ifreund/zig-wayland/archive/v0.2.0.tar.gz -> zig-wayland-0.2.0.tar.gz
+	https://codeberg.org/ifreund/zig-wlroots/archive/v0.18.0.tar.gz -> zig-wlroots-0.18.0.tar.gz
+	https://codeberg.org/ifreund/zig-xkbcommon/archive/v0.2.0.tar.gz -> zig-xkbcommon-0.2.0.tar.gz
+"
+S="${WORKDIR}/${PN}"
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="+X +llvm +man pie"
+
+EZIG_MIN="0.13"
+EZIG_MAX_EXCLUSIVE="0.14"
+
+DEPEND="
+	dev-libs/libevdev
+	dev-libs/wayland
+	dev-libs/wayland-protocols
+	gui-libs/wlroots:0.18=[X?]
+	x11-libs/libxkbcommon:=[X?]
+	x11-libs/pixman
+"
+RDEPEND="${DEPEND}"
+BDEPEND="
+	|| ( dev-lang/zig-bin:${EZIG_MIN} dev-lang/zig:${EZIG_MIN} )
+	man? ( app-text/scdoc )
+	virtual/pkgconfig
+"
+
+DOCS=( README.md )
+
+# https://github.com/ziglang/zig/issues/3382
+QA_FLAGS_IGNORED="usr/bin/*"
+
+# Many thanks to Florian Schmaus (Flowdalic)!
+# Adapted from https://github.com/gentoo/gentoo/pull/28986
+# Set the EZIG environment variable.
+zig-set_EZIG() {
+	[[ -n ${EZIG} ]] && return
+
+	local candidate selected selected_ver ver
+
+	for candidate in "${BROOT}"/usr/bin/zig-*; do
+		if [[ ! -L ${candidate} || ${candidate} != */zig?(-bin)-+([0-9.]) ]]; then
+			continue
+		fi
+
+		ver=${candidate##*-}
+
+		if [[ -n ${EZIG_EXACT_VER} ]]; then
+			ver_test "${ver}" -ne "${EZIG_EXACT_VER}" && continue
+
+			selected="${candidate}"
+			selected_ver="${ver}"
+			break
+		fi
+
+		if [[ -n ${EZIG_MIN} ]] \
+			   && ver_test "${ver}" -lt "${EZIG_MIN}"; then
+			# Candidate does not satisfy EZIG_MIN condition.
+			continue
+		fi
+
+		if [[ -n ${EZIG_MAX_EXCLUSIVE} ]] \
+			   && ver_test "${ver}" -ge "${EZIG_MAX_EXCLUSIVE}"; then
+			# Candidate does not satisfy EZIG_MAX_EXCLUSIVE condition.
+			continue
+		fi
+
+		if [[ -n ${selected_ver} ]] \
+			   && ver_test "${selected_ver}" -gt "${ver}"; then
+			# Candidate is older than the currently selected candidate.
+			continue
+		fi
+
+		selected="${candidate}"
+		selected_ver="${ver}"
+	done
+
+	if [[ -z ${selected} ]]; then
+		die "Could not find (suitable) zig installation in ${BROOT}/usr/bin"
+	fi
+
+	export EZIG="${selected}"
+	export EZIG_VER="${selected_ver}"
+}
+
+# Invoke zig with the optionally provided arguments.
+ezig() {
+	zig-set_EZIG
+
+	edo "${EZIG}" "${@}"
+}
+
+src_unpack() {
+	default
+
+	# unpacking into ${S} to patch zig-wayland-0.2.0
+	# without patches, it would be better using ${WORKDIR}/deps
+	mkdir "${S}/deps" || die
+	ezig fetch --global-cache-dir "${S}/deps" "${DISTDIR}/zig-pixman-0.2.0.tar.gz"
+	ezig fetch --global-cache-dir "${S}/deps" "${DISTDIR}/zig-wayland-0.2.0.tar.gz"
+	ezig fetch --global-cache-dir "${S}/deps" "${DISTDIR}/zig-wlroots-0.18.0.tar.gz"
+	ezig fetch --global-cache-dir "${S}/deps" "${DISTDIR}/zig-xkbcommon-0.2.0.tar.gz"
+}
+
+src_configure() {
+	export ZBS_ARGS=(
+		--prefix usr/
+		--system "${S}/deps/p"
+		-Doptimize=ReleaseSafe
+
+		-Dpie=$(usex pie true false)
+		-Dno-llvm=$(usex llvm false true)
+		-Dman-pages=$(usex man true false)
+		-Dxwayland=$(usex X true false)
+	)
+}
+
+src_compile() {
+	ezig build "${ZBS_ARGS[@]}"
+}
+
+src_test() {
+	ezig build test "${ZBS_ARGS[@]}"
+}
+
+src_install() {
+	DESTDIR="${ED}" ezig build install "${ZBS_ARGS[@]}"
+	einstalldocs
+
+	insinto /usr/share/wayland-sessions
+	doins contrib/river.desktop
+
+	insinto /usr/share/${PN}
+	doins -r example
+}