launcher.patch


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diff -urN dunedynasty-1.6.4.orig/static/linux/dunedynasty-launcher dunedynasty-1.6.4/static/linux/dunedynasty-launcher
--- dunedynasty-1.6.4.orig/static/linux/dunedynasty-launcher	2025-05-31 19:12:09.000000000 +0200
+++ dunedynasty-1.6.4/static/linux/dunedynasty-launcher	2025-12-14 11:27:11.932463662 +0100
@@ -1,5 +1,13 @@
 #!/bin/sh
-cp -r /app/share/dunedynasty $XDG_DATA_HOME
+XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
+
+PREFIX=/usr
+if [ -d "/app/share/dunedynasty" ]; then
+	cp -r "/app/share/dunedynasty" "$XDG_DATA_HOME"
+elif [ -d "$PREFIX/share/dunedynasty" ]; then
+	cp -r "$PREFIX/share/dunedynasty" "$XDG_DATA_HOME"
+fi
+
 if ! [ -f "$XDG_DATA_HOME/dunedynasty/data/DUNE.PAK" ]; then
   error="ERROR: Dune II data files not found.\nPlace your Dune2 1.07eu data files in this folder:\n$XDG_DATA_HOME/dunedynasty/data"
   if command -v zenity >/dev/null 2>&1; then
@@ -9,6 +17,8 @@
   else
     echo $error
   fi
+elif [ -x "/app/bin/dunedynasty" ]; then
+  exec "/app/bin/dunedynasty"
 else
-  /app/bin/dunedynasty
+  exec "$PREFIX/bin/dunedynasty"
 fi