/* Mark a secondary stack, like the register stack on the ia64. */
#undef GC_MARK_SECONDARY_STACK
-/* Define to GC_USE_GCPROS_AS_BEFORE if conservative garbage collection is not
- known to work. */
-#undef GC_MARK_STACK
-
/* Define if setjmp is known to save all registers relevant for conservative
garbage collection in the jmp_buf. */
#undef GC_SETJMP_WORKS
-
-
case $opsys in
- aix4-2 | hpux* | unixware)
- $as_echo "#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE" >>confdefs.h
-
- ;;
-
gnu-linux | gnu-kfreebsd )
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
if ac_fn_c_try_cpp "$LINENO"; then :
$as_echo "#define GC_SETJMP_WORKS 1" >>confdefs.h
-else
- $as_echo "#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE" >>confdefs.h
-
fi
rm -f conftest.err conftest.$ac_ext
;;