Invalid bdf target 是怎么回事?

gexiankun

运行程序出险以下错误
[root@localhost source]# make
arm-linux-gcc -O6 -Wall -DCONFIG_KERNELD -DMODULE -D__KERNEL__ -march=armv4 -DLinux -nostdinc -I- -I . -I/home/bb/Source/include -idirafter /home/bb/arm/lib/gcc-lib/arm-linux/3.2.3/include -c digi.c
Assembler messages:
FATAL: can't create digi.o: Invalid bfd target
make: *** [../digi.o] Error 1
帮忙解答,谢谢