如下：
mount.c:(.text.nfsmount+0xa68): undefined reference to `authunix_create_default’
mount.c:(.text.nfsmount+0xaeb): undefined reference to `clnt_sperror’
mount.c:(.text.nfsmount+0xb12): undefined reference to `clnt_sperror’
mount.c:(.text.nfsmount+0xca5): undefined reference to `bindresvport’
mount.c:(.text.nfsmount+0xcee): undefined reference to `pmap_getport’
collect2: ld returned 1 exit status
make: *** [busybox_unstripped] Error 1
解决方法：
make menuconfig
去掉如下选项
Linux System Utilities —> [ ] Support mounting NFS file systems 网络文件系统
Networking Utilities —> [ ] inetd (Internet 超级服务器 )
编译busybox遇到mount.c:(.text.nfsmount+0x): undefined reference to
原文：http://www.cnblogs.com/kirk1995/p/6536295.html
