Stefan Fiedler:

package/base/mine/mine.conf

@@ -1,3 +1,4 @@
+#!/bin/bash
 # --- ROCK-COPYRIGHT-NOTE-BEGIN ---
 # 
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
@@ -21,9 +22,9 @@
 # --- ROCK-COPYRIGHT-NOTE-END ---
 
 makeopt="$makeopt CONFOPT=\"--build=\$arch_build --host=\$arch_target --cache-file=../config.cache\""
-makeinstopt="$makeinstopt sysprefix=$root"
+makeinstopt="$makeinstopt sysprefix=$instroot"
 
-if [ "$stagelevel" -gt 1 -a -f $root/usr/lib/libdialog.a ]
+if [ "$stagelevel" -ge 3 -a -f $root/usr/lib/libdialog.a ]
 then
 	makeopt="$makeopt USE_GAS=1"
 	makeinstopt="$makeinstopt USE_GAS=1"