ubuntu8.04编译maxwit问题：运行build.sh出错

Question

TARGET_CPU_DEFAULT="" \
        HEADERS="auto-host.h ansidecl.h" DEFINES="USED_FOR_TARGET " \
        /bin/sh ../.././gcc/mkconfig.sh tconfig.h
/maxwit/build/gcc-4.2.1/host-x86_64-linux-gnu/gcc/xgcc -B/maxwit/build/gcc-4.2.1/host-x86_64-linux-gnu/gcc/ -B/usr/armv4t-maxwit-linux-gnueabi/bin/ -B/usr/armv4t-maxwit-linux-gnueabi/lib/ -isystem /usr/armv4t-maxwit-linux-gnueabi/include -isystem /usr/armv4t-maxwit-linux-gnueabi/sys-include -O2 -O2 -g -O2  -DIN_GCC -DCROSS_COMPILE   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem ./include  -I. -I. -I../.././gcc -I../.././gcc/. -I../.././gcc/../include -I../.././gcc/../libcpp/include  -I../.././gcc/../libdecnumber -I../libdecnumber  -g0 -finhibit-size-directive -fno-inline-functions -fno-exceptions -fno-zero-initialized-in-bss -fno-toplevel-reorder   \
          -c ../.././gcc/crtstuff.c -DCRT_BEGIN \
          -o crtbegin.o
exec: 2: -mcpu=arm920t: not found
make[1]: *** [crtbegin.o] 错误 1
make[1]:正在离开目录 `/maxwit/build/gcc-4.2.1/host-x86_64-linux-gnu/gcc'
make: *** [all-gcc] 错误 2

哪位tx解决了这个问题？请指点一下！