Question

FPGA xilinx sparten3e 上嵌入uclinux 在make的时候出现一下错误，求高人指点

/user/busybox/shell/shell.a /home/swl/uClinux-dist/user/busybox/sysklogd/sysklogd.a /home/swl/uClinux-dist/user/busybox/util-linux/util-linux.a /home/swl/uClinux-dist/user/busybox/libpwdgrp/libpwdgrp.a /home/swl/uClinux-dist/user/busybox/coreutils/libcoreutils/libcoreutils.a /home/swl/uClinux-dist/user/busybox/libbb/libbb.a -lcrypt -Wl,--end-group
/home/swl/microblaze-elf-tools/bin/../lib/gcc/microblaze/3.4.1/../../../../microblaze/bin/ld.real: unrecognized option `--fatal-warnings'
/home/swl/microblaze-elf-tools/bin/../lib/gcc/microblaze/3.4.1/../../../../microblaze/bin/ld.real: use the --help option for usage information
collect2: ld returned 1 exit status
make[4]: *** [busybox] Error 1
make[4]: Leaving directory `/home/swl/uClinux-dist/user/busybox'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/home/swl/uClinux-dist/user/busybox'
make[2]: *** [busybox] Error 2
make[2]: Leaving directory `/home/swl/uClinux-dist/user'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/swl/uClinux-dist/user'
make: *** [subdirs] Error 1

Answer 1

GCC、binutls 的当前版本不支持你的源代码编译参数。
ld 应该是 binutls 里面的东西，但 GCC 会直接调用它，所以也难说到底是谁的问题。
不过可以肯定，遇到这个错误最好的解决办法是换编译工具版本。