Unknown cpu used in --with-cpu=sparc64

[Christian Joensson]

Aurora SPARC Linux 1.0 (Ansel) Ultra1 single UltraSparc I sun4u:

binutils 2.14.90 20030601 sparc64-linux
bison-1.35-1
dejagnu-1.4.2-10 (ftp://ftp.redhat.com/pub/redhat/linux/rawhide/SRPMS/SRPMS)
expect-5.32.2-67
gcc 3.3 sparc64-linux
glibc-2.2.5-42
glibc-kernheaders-2.4-7.16sparc
glibc64-2.2.5-42
kernel-2.4.20-3.4sparc (ftp://auroralinux.org/pub/aurora/corona/RPMS)
tcl-8.3.3-67


LAST_UPDATED: Fri Jun  6 15:06:29 UTC 2003

configure:  --prefix=/usr/local/gcc-binutils --enable-__cxa_atexit --enable-shared --enable-threads=posix


make[1]: Leaving directory `/usr/local/src/gcc-binutils/trunk/objdir/zlib'
Configuring in gcc
loading cache .././config.cache
checking host system type... sparc64-unknown-linux-gnu
checking target system type... sparc64-unknown-linux-gnu
checking build system type... sparc64-unknown-linux-gnu
checking LIBRARY_PATH variable... ok
checking GCC_EXEC_PREFIX variable... ok

<snip>

checking for .preinit_array/.init_array/.fini_array support... no
checking if mkdir takes one argument... no
checking for main in -lunwind... no
Unknown cpu used in --with-cpu=sparc64
make: *** [configure-gcc] Error 1


Any ideas?