-m68*-rom68k-*) gdb_target=monitor ;;
-m68*-*bug-*) gdb_target=monitor ;;
-m68*-monitor-*) gdb_target=monitor ;;
-m68*-est-*) gdb_target=monitor ;;
+# OBSOLETE m68*-rom68k-*) gdb_target=monitor ;;
+# OBSOLETE m68*-*bug-*) gdb_target=monitor ;;
+# OBSOLETE m68*-monitor-*) gdb_target=monitor ;;
+# OBSOLETE m68*-est-*) gdb_target=monitor ;;