pcsx2/.github/workflows/scripts/linux/appimage-qt.sh

#!/usr/bin/env bash

# This is free and unencumbered software released into the public domain.
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# distribute this software, either in source code form or as a compiled
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# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
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# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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SCRIPTDIR=$(dirname "${BASH_SOURCE[0]}")
source "$SCRIPTDIR/functions.sh"

if [ "$#" -ne 4 ]; then
    echo "Syntax: $0 <path to pcsx2 directory> <path to build directory> <deps prefix> <output name>"
    exit 1
fi

PCSX2DIR=$1
BUILDDIR=$2
DEPSDIR=$3
NAME=$4

BINARY=pcsx2-qt
APPDIRNAME=PCSX2.AppDir
STRIP=strip

declare -a MANUAL_QT_LIBS=(
	"libQt6WaylandEglClientHwIntegration.so.6"
)

declare -a MANUAL_QT_PLUGINS=(
	"wayland-decoration-client"
	"wayland-graphics-integration-client"
	"wayland-shell-integration"
)

set -e

LINUXDEPLOY=./linuxdeploy-x86_64.AppImage
LINUXDEPLOY_PLUGIN_QT=./linuxdeploy-plugin-qt-x86_64.AppImage
APPIMAGETOOL=./appimagetool-x86_64.AppImage
PATCHELF=patchelf

if [ ! -f "$LINUXDEPLOY" ]; then
	retry_command wget -O "$LINUXDEPLOY" https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
	chmod +x "$LINUXDEPLOY"
fi

if [ ! -f "$LINUXDEPLOY_PLUGIN_QT" ]; then
	retry_command wget -O "$LINUXDEPLOY_PLUGIN_QT" https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage
	chmod +x "$LINUXDEPLOY_PLUGIN_QT"
fi

if [ ! -f "$APPIMAGETOOL" ]; then
	retry_command wget -O "$APPIMAGETOOL" https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
	chmod +x "$APPIMAGETOOL"
fi

OUTDIR=$(realpath "./$APPDIRNAME")
SCRIPTDIR=$(dirname "${BASH_SOURCE[0]}")
rm -fr "$OUTDIR"

echo "Copying desktop file..."
cp "$PCSX2DIR/.github/workflows/scripts/linux/pcsx2-qt.desktop" .
cp "$PCSX2DIR/bin/resources/icons/AppIconLarge.png" "PCSX2.png"

echo "Running linuxdeploy to create AppDir..."
EXTRA_QT_PLUGINS="core;gui;network;svg;waylandclient;widgets;xcbqpa" \
EXTRA_PLATFORM_PLUGINS="libqwayland-egl.so;libqwayland-generic.so" \
QMAKE="$DEPSDIR/bin/qmake" \
$LINUXDEPLOY --plugin qt --appdir="$OUTDIR" --executable="$BUILDDIR/bin/pcsx2-qt" \
--desktop-file="pcsx2-qt.desktop" --icon-file="PCSX2.png"

echo "Copying resources into AppDir..."
cp -a "$BUILDDIR/bin/resources" "$OUTDIR/usr/bin"

# LinuxDeploy's Qt plugin doesn't include Wayland support. So manually copy in the additional Wayland libraries.
echo "Copying Qt Wayland libraries..."
for lib in "${MANUAL_QT_LIBS[@]}"; do
	srcpath="$DEPSDIR/lib/$lib"
	dstpath="$OUTDIR/usr/lib/$lib"
	echo "  $srcpath -> $dstpath"
	cp "$srcpath" "$dstpath"
	$PATCHELF --set-rpath '$ORIGIN' "$dstpath"
	$STRIP "$dstpath"
done

# .. and plugins.
echo "Copying Qt Wayland plugins..."
for GROUP in "${MANUAL_QT_PLUGINS[@]}"; do
	srcpath="$DEPSDIR/plugins/$GROUP"
	dstpath="$OUTDIR/usr/plugins/$GROUP"
	echo "  $srcpath -> $dstpath"
	mkdir -p "$dstpath"

	for srcsopath in $(find "$DEPSDIR/plugins/$GROUP" -iname '*.so'); do
		# This is ../../ because it's usually plugins/group/name.so
		soname=$(basename "$srcsopath")
		dstsopath="$dstpath/$soname"
		echo "    $srcsopath -> $dstsopath"
		cp "$srcsopath" "$dstsopath"
		$PATCHELF --set-rpath '$ORIGIN/../../lib:$ORIGIN' "$dstsopath"
		$STRIP "$dstsopath"
	done
done

# Fix up translations.
rm -fr "$OUTDIR/usr/bin/translations"
mv "$OUTDIR/usr/translations" "$OUTDIR/usr/bin"
cp -a "$BUILDDIR/bin/translations" "$OUTDIR/usr/bin"

echo "Generating AppImage..."
rm -f "$NAME.AppImage"
$APPIMAGETOOL -v "$OUTDIR" "$NAME.AppImage"