games-util/steam-launcher: improve ebuild

changes top-down order:
- fix VariableOrderWrong
- mask all unstated arches
  - abi_86_32 is impossible on them
- remove @System packages from DEPENDs
- inline x86? clause
- move games-util/esteam to bigger !steamruntime? clause

Signed-off-by: Filip Kobierski <fkobi@pm.me>

Author: fkobi

games-util/steam-launcher/steam-launcher-1.0.0.81-r1.ebuild

@@ -0,0 +1,218 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Please report bugs/suggestions on: https://github.com/anyc/steam-overlay
+# or come to #gentoo-games in Libera Chat IRC
+
+inherit desktop linux-info pax-utils prefix xdg
+
+DESCRIPTION="Installer, launcher and supplementary files for Valve's Steam client"
+HOMEPAGE="https://store.steampowered.com"
+SRC_URI="https://repo.steampowered.com/steam/archive/stable/steam_${PV}.tar.gz"
+S="${WORKDIR}/${PN}"
+
+LICENSE="ValveSteamLicense MIT"
+SLOT="0"
+KEYWORDS="-* ~amd64 ~x86"
+IUSE="+desktop-portal +dialogs +joystick +pulseaudio +steamruntime steamvr trayicon +udev video_cards_nvidia wayland"
+RESTRICT="bindist mirror test"
+
+# This can help to determine the dependencies:
+# find ~/.steam/root/ -exec readelf -d {} + 2>/dev/null | grep -F NEEDED | sort -u | grep -F -v -f <(ls -1 ~/.steam/root/ubuntu12_32/)
+
+# REVIEW: it would be the best to have
+# >=sys-devel/gcc-4.6.0[multilib]
+# >=sys-libs/glibc-2.15[multilib]
+# in RDEPEND but pkgcheck throws NonsolvableDepsIn{Dev,Stable}
+
+RDEPEND="
+	media-libs/fontconfig[abi_x86_32]
+	>=sys-devel/gcc-4.6.0
+	>=sys-libs/glibc-2.15
+	sys-libs/libudev-compat[abi_x86_32]
+	sys-process/lsof
+	virtual/opengl[abi_x86_32]
+	virtual/ttf-fonts
+	!x11-misc/virtualgl[-abi_x86_32]
+
+	amd64? (
+		>=sys-devel/gcc-4.6.0[multilib]
+		>=sys-libs/glibc-2.15[multilib]
+	)
+
+	steamruntime? (
+		!sys-apps/dbus[abi_x86_32,-X]
+		!x11-libs/cairo[abi_x86_32,-X]
+	)
+
+	!steamruntime? (
+		>=app-accessibility/at-spi2-core-2.46.0:2[abi_x86_32]
+		app-arch/bzip2[abi_x86_32]
+		app-i18n/ibus
+		dev-libs/dbus-glib[abi_x86_32]
+		dev-libs/expat[abi_x86_32]
+		dev-libs/glib:2[abi_x86_32]
+		dev-libs/nspr[abi_x86_32]
+		dev-libs/nss[abi_x86_32]
+		games-util/esteam
+		media-libs/alsa-lib[abi_x86_32]
+		media-libs/freetype[abi_x86_32]
+		media-libs/libpng-compat:1.2
+		media-libs/libva:0/2[abi_x86_32]
+		media-libs/openal[abi_x86_32]
+		media-video/pipewire:0/0.4[abi_x86_32]
+		net-misc/curl[abi_x86_32]
+		net-misc/networkmanager[abi_x86_32]
+		net-print/cups
+		sys-apps/dbus[abi_x86_32,X]
+		sys-libs/zlib[abi_x86_32]
+		virtual/libusb[abi_x86_32]
+		x11-libs/gdk-pixbuf[abi_x86_32]
+		x11-libs/gtk+:2[abi_x86_32]
+		x11-libs/libICE[abi_x86_32]
+		x11-libs/libSM[abi_x86_32]
+		x11-libs/libvdpau[abi_x86_32]
+		x11-libs/libX11[abi_x86_32]
+		x11-libs/libXcomposite[abi_x86_32]
+		x11-libs/libXcursor[abi_x86_32]
+		x11-libs/libXdamage[abi_x86_32]
+		x11-libs/libXext[abi_x86_32]
+		x11-libs/libXfixes[abi_x86_32]
+		x11-libs/libXi[abi_x86_32]
+		x11-libs/libXinerama[abi_x86_32]
+		x11-libs/libXrandr[abi_x86_32]
+		x11-libs/libXrender[abi_x86_32]
+		x11-libs/libXScrnSaver[abi_x86_32]
+		x11-libs/libXtst[abi_x86_32]
+		x11-libs/pango[abi_x86_32]
+
+		dialogs? ( || (
+			>=gnome-extra/zenity-3
+			x11-terms/xterm
+		) )
+
+		trayicon? ( dev-libs/libappindicator:2[abi_x86_32] )
+	)
+
+	desktop-portal? ( sys-apps/xdg-desktop-portal )
+	pulseaudio? ( media-libs/libpulse[abi_x86_32] )
+	!pulseaudio? ( media-sound/apulse[abi_x86_32] )
+	steamvr? ( sys-apps/usbutils )
+	video_cards_nvidia? ( x11-drivers/nvidia-drivers[abi_x86_32] )
+
+	joystick? (
+		udev? ( games-util/game-device-udev-rules )
+		wayland? ( || (
+			x11-libs/extest[abi_x86_32]
+			>=x11-base/xwayland-23.2.1[libei(+)]
+		) )
+	)
+"
+
+pkg_setup() {
+	linux-info_pkg_setup
+
+	if ! { linux_config_exists && linux_chkconfig_present INPUT_UINPUT; }; then
+		ewarn "If you want to use Steam Input's virtual controller"
+		ewarn "implementation, please make sure CONFIG_INPUT_UINPUT"
+		ewarn "is enabled in your kernel config."
+
+		# Device Drivers
+		#  -> Input device support
+		#   -> Miscellaneous devices
+		#    -> User level driver support
+	fi
+}
+
+lib_path_entries() {
+	while true; do
+		echo -n ${EPREFIX}/usr/\\\\\${LIB}/${1}
+		shift
+
+		if [[ -n ${1} ]]; then
+			echo -n :
+		else
+			break
+		fi
+	done
+}
+
+src_prepare() {
+	default
+
+	sed \
+		-e "s#@@PVR@@#${PVR}#g" \
+		-e "s#@@GENTOO_LD_LIBRARY_PATH@@#$(lib_path_entries debiancompat fltk)#g" \
+		-e "s#@@GENTOO_X86_LIBDIR@@#${EPREFIX}/usr/$(ABI=x86 get_libdir)#g" \
+		-e "s#@@STEAM_RUNTIME@@#$(usex steamruntime 1 0)#g" \
+		"${FILESDIR}"/steam-wrapper.sh > steam-wrapper.sh || die
+
+	# Still need EPREFIX in the sed replacements above because the
+	# regular expression used by hprefixify doesn't match there.
+	hprefixify bin_steam.sh steam-wrapper.sh
+}
+
+src_install() {
+	emake install-{icons,bootstrap} \
+		  DESTDIR="${D}" PREFIX="${EPREFIX}/usr"
+
+	newbin steam-wrapper.sh steam
+	exeinto /usr/lib/steam
+	doexe bin_steam.sh
+	domenu steam.desktop
+
+	dodoc README debian/changelog
+	doman steam.6
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+
+	elog "Execute ${EPREFIX}/usr/bin/steam to download and install the actual"
+	elog "client into your home folder. After installation, the script"
+	elog "also starts the client from your home folder."
+	elog ""
+
+	ewarn "The Steam client and the games are _not_ controlled by Portage."
+	ewarn "Updates are handled by the client itself."
+	ewarn ""
+
+	if use steamruntime; then
+		elog "You have enabled the Steam runtime environment by default."
+		elog "Steam will use bundled libraries if they are missing from"
+		elog "your Gentoo system. Try disabling the runtime with the"
+		elog "steamruntime USE flag if you have issues."
+		elog ""
+	else
+		elog "You have disabled the Steam runtime environment by default."
+		elog "Steam will not use bundled libraries if they are missing from"
+		elog "your Gentoo system. Use games-util/esteam to install addiitonal"
+		elog "dependencies needed by your games. Try setting STEAM_RUNTIME=1"
+		elog "to temporarily enable the runtime if you have issues."
+		elog ""
+		ewarn "Notice: Valve only supports Steam with the runtime enabled!"
+		ewarn ""
+	fi
+
+	if ! use desktop-portal; then
+		ewarn "You have disabled desktop-portal, which is not supported."
+		ewarn "An xdg-desktop-portal backend is needed for file pickers"
+		ewarn "and other desktop components to work, e.g. when adding a"
+		ewarn "non-Steam game or a new library folder."
+		ewarn ""
+	fi
+
+	if ! has_version "gnome-extra/zenity"; then
+		ewarn "Valve does not provide a xterm fallback for all calls of zenity."
+		ewarn "Please install gnome-extra/zenity for full support."
+		ewarn ""
+	fi
+
+	if host-is-pax; then
+		elog "If you're using PAX, please see:"
+		elog "https://wiki.gentoo.org/wiki/Steam#Hardened_Gentoo"
+		elog ""
+	fi
+}