+ AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
+ ;;
+
+ xsgen)
+ found_boehm=no
+ gc_headers=no
+ use_included_gc=no
+ AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
+ AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
+ AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
+ AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])