diff -r 258160822e35 -r 7723b8457efa scripts/build/debug/300-gdb.sh
--- a/scripts/build/debug/300-gdb.sh	Wed Nov 23 13:15:27 2011 +0800
+++ b/scripts/build/debug/300-gdb.sh	Fri Nov 18 16:22:52 2011 +0800
@@ -123,6 +123,11 @@
         else
             cross_extra_config+=( "--with-python=no" )
         fi
+        if [ "${CT_GDB_CROSS_SIM}" = "y" ]; then
+            cross_extra_config+=( "--enable-sim" )
+        else
+            cross_extra_config+=( "--disable-sim" )
+        fi
 
         CC_for_gdb=
         LD_for_gdb=