;;
sparc*-*-linux*)
case $host_alias in
case `uname -m` in
sparc-*) cpu_cflags="-mcpu=supersparc -mtune=supersparc" ;;
sparc) cpu_cflags="-mcpu=supersparc -mtune=supersparc" ;;
sparc64-*)
sparc64)
cpu_cflags="-mcpu=ultrasparc -mtune=ultrasparc"
if test x$enable_vis = xyes; then
AC_DEFINE_UNQUOTED(ENABLE_VIS,,[Define this if you have Sun UltraSPARC CPU])