好玩的BusyBox

编译busybox
 一、安装编译环境
  yum -y install gcc gcc-c++ glibc glibc-devel pcre pcre-devel openssl openssl-devel systemd-devel zlib-devel libmcrypt-devel glibc-static ncurses-devel。
 二、下载busybox源码包
  wget https://busybox.net/downloads/busybox-1.30.0.tar.bz2
 三、解压
 四、cd busybox-1.30.0/
 五、make menuconfig 按下面选择，把busybox编译也静态二进制、不用共享库 Busybox Settings -->Build Options -->[*] Build BusyBox as a static binary (no shared libs) (其余功能选项根据本身需求)

 六、make && make install 若是出错，执行make clean后，从新执行上面命令

 七、mkdir /mnt/sysroot/
 八、把make install安装完成生成的_install目录下文件考入根系统下就能够使用了   cp -a _install/ /mnt/sysroot/