mirror of
https://github.com/tauri-apps/linuxdeploy-plugin-gtk.git
synced 2026-01-31 00:45:20 +01:00
327 lines
11 KiB
Bash
Executable File
327 lines
11 KiB
Bash
Executable File
#! /usr/bin/env bash
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# GTK3 environment variables: https://developer.gnome.org/gtk3/stable/gtk-running.html
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# GTK4 environment variables: https://developer.gnome.org/gtk4/stable/gtk-running.html
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# abort on all errors
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set -e
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if [ "$DEBUG" != "" ]; then
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set -x
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verbose="--verbose"
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fi
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script=$(readlink -f "$0")
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show_usage() {
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echo "Usage: $script --appdir <path to AppDir>"
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echo
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echo "Bundles resources for applications that use GTK into an AppDir"
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echo
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echo "Required variables:"
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echo " LINUXDEPLOY=\".../linuxdeploy\" path to linuxdeploy (e.g., AppImage); set automatically when plugin is run directly by linuxdeploy"
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#echo
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#echo "Optional variables:"
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#echo " DEPLOY_GTK_VERSION (major version of GTK to deploy, e.g. '2', '3' or '4'; auto-detect by default)"
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}
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variable_is_true() {
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local var="$1"
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if [ -n "$var" ] && { [ "$var" == "true" ] || [ "$var" -gt 0 ]; } 2> /dev/null; then
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return 0 # true
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else
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return 1 # false
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fi
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}
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get_pkgconf_variable() {
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local variable="$1"
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local library="$2"
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local default_path="$3"
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path="$("$PKG_CONFIG" --variable="$variable" "$library")"
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if [ -n "$path" ]; then
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echo "$path"
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elif [ -n "$default_path" ]; then
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echo "$default_path"
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else
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echo "$0: there is no '$variable' variable for '$library' library." > /dev/stderr
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echo "Please check the '$library.pc' file is present in \$PKG_CONFIG_PATH (you may need to install the appropriate -dev/-devel package)." > /dev/stderr
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exit 1
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fi
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}
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copy_tree() {
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local src=("${@:1:$#-1}")
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local dst="${*:$#}"
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for elem in "${src[@]}"; do
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mkdir -p "${dst::-1}$elem"
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cp "$elem" --archive --parents --target-directory="$dst" $verbose
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done
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}
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search_tool() {
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local tool="$1"
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local directory="$2"
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if command -v "$tool"; then
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return 0
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fi
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PATH_ARRAY=(
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"/usr/lib/$(uname -m)-linux-gnu/$directory/$tool"
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"/usr/lib/$directory/$tool"
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"/usr/bin/$tool"
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"/usr/bin/$tool-64"
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"/usr/bin/$tool-32"
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)
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for path in "${PATH_ARRAY[@]}"; do
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if [ -x "$path" ]; then
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echo "$path"
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return 0
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fi
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done
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}
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#DEPLOY_GTK_VERSION="${DEPLOY_GTK_VERSION:-0}" # When not set by user, this variable use the integer '0' as a sentinel value
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DEPLOY_GTK_VERSION=3 # Force GTK3 for tauri apps
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APPDIR=
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while [ "$1" != "" ]; do
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case "$1" in
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--plugin-api-version)
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echo "0"
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exit 0
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;;
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--appdir)
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APPDIR="$2"
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shift
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shift
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;;
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--help)
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show_usage
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exit 0
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;;
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*)
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echo "Invalid argument: $1"
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echo
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show_usage
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exit 1
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;;
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esac
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done
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if [ "$APPDIR" == "" ]; then
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show_usage
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exit 1
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fi
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mkdir -p "$APPDIR"
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# make lib64 writable again.
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chmod +w "$APPDIR"/usr/lib64 || true
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if command -v pkgconf > /dev/null; then
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PKG_CONFIG="pkgconf"
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elif command -v pkg-config > /dev/null; then
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PKG_CONFIG="pkg-config"
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else
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echo "$0: pkg-config/pkgconf not found in PATH, aborting"
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exit 1
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fi
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if ! command -v find &>/dev/null && ! type find &>/dev/null; then
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echo -e "$0: find not found.\nInstall findutils then re-run the plugin."
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exit 1
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fi
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if [ -z "$LINUXDEPLOY" ]; then
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echo -e "$0: LINUXDEPLOY environment variable is not set.\nDownload a suitable linuxdeploy AppImage, set the environment variable and re-run the plugin."
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exit 1
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fi
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gtk_versions=0 # Count major versions of GTK when auto-detect GTK version
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if [ "$DEPLOY_GTK_VERSION" -eq 0 ]; then
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echo "Determining which GTK version to deploy"
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while IFS= read -r -d '' file; do
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if [ "$DEPLOY_GTK_VERSION" -ne 2 ] && ldd "$file" | grep -q "libgtk-x11-2.0.so"; then
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DEPLOY_GTK_VERSION=2
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gtk_versions="$((gtk_versions+1))"
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fi
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if [ "$DEPLOY_GTK_VERSION" -ne 3 ] && ldd "$file" | grep -q "libgtk-3.so"; then
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DEPLOY_GTK_VERSION=3
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gtk_versions="$((gtk_versions+1))"
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fi
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if [ "$DEPLOY_GTK_VERSION" -ne 4 ] && ldd "$file" | grep -q "libgtk-4.so"; then
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DEPLOY_GTK_VERSION=4
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gtk_versions="$((gtk_versions+1))"
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fi
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done < <(find "$APPDIR/usr/bin" -executable -type f -print0)
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fi
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if [ "$gtk_versions" -gt 1 ]; then
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echo "$0: can not deploy multiple GTK versions at the same time."
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echo "Please set DEPLOY_GTK_VERSION to {2, 3, 4}."
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exit 1
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elif [ "$DEPLOY_GTK_VERSION" -eq 0 ]; then
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echo "$0: failed to auto-detect GTK version."
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echo "Please set DEPLOY_GTK_VERSION to {2, 3, 4}."
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exit 1
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fi
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echo "Installing AppRun hook"
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HOOKSDIR="$APPDIR/apprun-hooks"
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HOOKFILE="$HOOKSDIR/linuxdeploy-plugin-gtk.sh"
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mkdir -p "$HOOKSDIR"
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cat > "$HOOKFILE" <<\EOF
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#! /usr/bin/env bash
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gsettings get org.gnome.desktop.interface gtk-theme 2> /dev/null | grep -qi "dark" && GTK_THEME_VARIANT="dark" || GTK_THEME_VARIANT="light"
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APPIMAGE_GTK_THEME="${APPIMAGE_GTK_THEME:-"Adwaita:$GTK_THEME_VARIANT"}" # Allow user to override theme (discouraged)
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export APPDIR="${APPDIR:-"$(dirname "$(realpath "$0")")"}" # Workaround to run extracted AppImage
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export GTK_DATA_PREFIX="$APPDIR"
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export GTK_THEME="$APPIMAGE_GTK_THEME" # Custom themes are broken
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export GDK_BACKEND=x11 # Crash with Wayland backend on Wayland - We tested it without it and ended up with this: https://github.com/tauri-apps/tauri/issues/8541
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export XDG_DATA_DIRS="$APPDIR/usr/share:/usr/share:$XDG_DATA_DIRS" # g_get_system_data_dirs() from GLib
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EOF
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echo "Installing GLib schemas"
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# Note: schemasdir is undefined on Ubuntu 16.04
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glib_schemasdir="$(get_pkgconf_variable "schemasdir" "gio-2.0" "/usr/share/glib-2.0/schemas")"
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copy_tree "$glib_schemasdir" "$APPDIR/"
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glib-compile-schemas "$APPDIR/$glib_schemasdir"
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cat >> "$HOOKFILE" <<EOF
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export GSETTINGS_SCHEMA_DIR="\$APPDIR/$glib_schemasdir"
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EOF
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case "$DEPLOY_GTK_VERSION" in
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2)
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# https://github.com/linuxdeploy/linuxdeploy-plugin-gtk/pull/20#issuecomment-826354261
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echo "WARNING: Gtk+2 applications are not fully supported by this plugin"
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;;
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3)
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echo "Installing GTK 3.0 modules"
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gtk3_exec_prefix="$(get_pkgconf_variable "exec_prefix" "gtk+-3.0")"
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gtk3_libdir="$(get_pkgconf_variable "libdir" "gtk+-3.0")/gtk-3.0"
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#gtk3_path="$gtk3_libdir/modules" export GTK_PATH="\$APPDIR/$gtk3_path"
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gtk3_immodulesdir="$gtk3_libdir/$(get_pkgconf_variable "gtk_binary_version" "gtk+-3.0")/immodules"
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gtk3_printbackendsdir="$gtk3_libdir/$(get_pkgconf_variable "gtk_binary_version" "gtk+-3.0")/printbackends"
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gtk3_immodules_cache_file="$(dirname "$gtk3_immodulesdir")/immodules.cache"
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gtk3_immodules_query="$(search_tool "gtk-query-immodules-3.0" "libgtk-3-0")"
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copy_tree "$gtk3_libdir" "$APPDIR/"
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cat >> "$HOOKFILE" <<EOF
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export GTK_EXE_PREFIX="\$APPDIR/$gtk3_exec_prefix"
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export GTK_PATH="\$APPDIR/$gtk3_libdir:/usr/lib64/gtk-3.0:/usr/lib/x86_64-linux-gnu/gtk-3.0"
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export GTK_IM_MODULE_FILE="\$APPDIR/$gtk3_immodules_cache_file"
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EOF
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if [ -x "$gtk3_immodules_query" ]; then
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echo "Updating immodules cache in $APPDIR/$gtk3_immodules_cache_file"
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"$gtk3_immodules_query" > "$APPDIR/$gtk3_immodules_cache_file"
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else
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echo "WARNING: gtk-query-immodules-3.0 not found"
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fi
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if [ ! -f "$APPDIR/$gtk3_immodules_cache_file" ]; then
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echo "WARNING: immodules.cache file is missing"
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fi
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sed -i "s|$gtk3_libdir/3.0.0/immodules/||g" "$APPDIR/$gtk3_immodules_cache_file"
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;;
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4)
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echo "Installing GTK 4.0 modules"
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gtk4_exec_prefix="$(get_pkgconf_variable "exec_prefix" "gtk4" "/usr")"
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gtk4_libdir="$(get_pkgconf_variable "libdir" "gtk4")/gtk-4.0"
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gtk4_path="$gtk4_libdir/modules"
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copy_tree "$gtk4_libdir" "$APPDIR/"
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cat >> "$HOOKFILE" <<EOF
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export GTK_EXE_PREFIX="\$APPDIR/$gtk4_exec_prefix"
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export GTK_PATH="\$APPDIR/$gtk4_path"
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EOF
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;;
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*)
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echo "$0: '$DEPLOY_GTK_VERSION' is not a valid GTK major version."
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echo "Please set DEPLOY_GTK_VERSION to {2, 3, 4}."
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exit 1
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esac
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echo "Installing GDK PixBufs"
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gdk_libdir="$(get_pkgconf_variable "libdir" "gdk-pixbuf-2.0")"
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gdk_pixbuf_binarydir="$(get_pkgconf_variable "gdk_pixbuf_binarydir" "gdk-pixbuf-2.0")"
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gdk_pixbuf_cache_file="$(get_pkgconf_variable "gdk_pixbuf_cache_file" "gdk-pixbuf-2.0")"
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gdk_pixbuf_moduledir="$(get_pkgconf_variable "gdk_pixbuf_moduledir" "gdk-pixbuf-2.0")"
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# Note: gdk_pixbuf_query_loaders variable is not defined on some systems
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gdk_pixbuf_query="$(search_tool "gdk-pixbuf-query-loaders" "gdk-pixbuf-2.0")"
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copy_tree "$gdk_pixbuf_binarydir" "$APPDIR/"
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cat >> "$HOOKFILE" <<EOF
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export GDK_PIXBUF_MODULE_FILE="\$APPDIR/$gdk_pixbuf_cache_file"
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EOF
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if [ -x "$gdk_pixbuf_query" ]; then
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echo "Updating pixbuf cache in $APPDIR/$gdk_pixbuf_cache_file"
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"$gdk_pixbuf_query" > "$APPDIR/$gdk_pixbuf_cache_file"
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else
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echo "WARNING: gdk-pixbuf-query-loaders not found"
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fi
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if [ ! -f "$APPDIR/$gdk_pixbuf_cache_file" ]; then
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echo "WARNING: loaders.cache file is missing"
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fi
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sed -i "s|$gdk_pixbuf_moduledir/||g" "$APPDIR/$gdk_pixbuf_cache_file"
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echo "Copying more libraries"
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gobject_libdir="$(get_pkgconf_variable "libdir" "gobject-2.0")"
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gio_libdir="$(get_pkgconf_variable "libdir" "gio-2.0")"
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librsvg_libdir="$(get_pkgconf_variable "libdir" "librsvg-2.0")"
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pango_libdir="$(get_pkgconf_variable "libdir" "pango")"
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pangocairo_libdir="$(get_pkgconf_variable "libdir" "pangocairo")"
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pangoft2_libdir="$(get_pkgconf_variable "libdir" "pangoft2")"
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FIND_ARRAY=(
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"$gdk_libdir" "libgdk_pixbuf-*.so*"
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"$gobject_libdir" "libgobject-*.so*"
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"$gio_libdir" "libgio-*.so*"
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"$librsvg_libdir" "librsvg-*.so*"
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"$pango_libdir" "libpango-*.so*"
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"$pangocairo_libdir" "libpangocairo-*.so*"
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"$pangoft2_libdir" "libpangoft2-*.so*"
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)
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LIBRARIES=()
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for (( i=0; i<${#FIND_ARRAY[@]}; i+=2 )); do
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directory=${FIND_ARRAY[i]}
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library=${FIND_ARRAY[i+1]}
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while IFS= read -r -d '' file; do
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LIBRARIES+=( "--library=$file" )
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done < <(find "$directory" \( -type l -o -type f \) -name "$library" -print0)
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done
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env LINUXDEPLOY_PLUGIN_MODE=1 "$LINUXDEPLOY" --appdir="$APPDIR" "${LIBRARIES[@]}"
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# Create symbolic links as a workaround
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# Details: https://github.com/linuxdeploy/linuxdeploy-plugin-gtk/issues/24#issuecomment-1030026529
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echo "Manually setting rpath for GTK modules"
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PATCH_ARRAY=(
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"$gtk3_immodulesdir"
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"$gtk3_printbackendsdir"
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"$gdk_pixbuf_moduledir"
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)
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for directory in "${PATCH_ARRAY[@]}"; do
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while IFS= read -r -d '' file; do
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ln $verbose -s "${file/\/usr\/lib\//}" "$APPDIR/usr/lib"
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done < <(find "$directory" -name '*.so' -print0)
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done
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# set write permission on lib64 again to make it deletable.
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chmod +w "$APPDIR"/usr/lib64 || true
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# We have to copy the files first to not get permission errors when we assign gio_extras_dir
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find /usr/lib* -name libgiognutls.so -exec mkdir -p "$APPDIR"/"$(dirname '{}')" \; -exec cp --parents '{}' "$APPDIR/" \; || true
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# related files that we seemingly don't need:
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# libgiolibproxy.so - libgiognomeproxy.so - glib-pacrunner
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gio_extras_dir=$(find "$APPDIR"/usr/lib* -name libgiognutls.so -exec dirname '{}' \; 2>/dev/null)
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cat >> "$HOOKFILE" <<EOF
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export GIO_EXTRA_MODULES="\$APPDIR/${gio_extras_dir#"$APPDIR"/}"
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EOF
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#binary patch absolute paths in libwebkit files
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find "$APPDIR"/usr/lib* -name 'libwebkit*' -exec sed -i -e "s|/usr|././|g" '{}' \;
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