mt7620 编译出错

zz***

前面报的错都基本上都可以自己能解决掉，但是到最后一步make一直不通过，求各位大神指点迷津。感谢！
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: compile_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: finalize_command+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
/works/RT288x_SDK/source/user/iptables-1.4.10/libtool: 1: eval: libtool_args+=: not found
libtool: link: /opt/buildroot-gcc342/bin/mipsel-linux-uclibc-gcc  libiptc/.libs/libip4tc.so extensions/libext4.a ./.libs/libxtables.so -lm
/opt/buildroot-gcc342/bin/../lib/gcc/mipsel-linux-uclibc/3.4.2/../../../../mipsel-linux-uclibc/lib/crt1.o: In function `__start':crt1.S.text+0x1c): undefined reference to `main'
collect2: ld returned 1 exit status
make[5]: *** [iptables-multi] Error 1
make[5]: Leaving directory `/works/RT288x_SDK/source/user/iptables-1.4.10'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/works/RT288x_SDK/source/user/iptables-1.4.10'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/works/RT288x_SDK/source/user/iptables-1.4.10'
make[2]: *** [iptables-1.4.10] Error 2
make[2]: Leaving directory `/works/RT288x_SDK/source/user'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/works/RT288x_SDK/source/user'
make: *** [user_only] Error 2
弄了一天了，麻烦各位大神帮小弟看看