Linux下制作给ARM开发板使用的文件系统

#!/bin/bash#yuanxin.yang develop 2015-07-05#文件系统和Busybox的路径====>可自己定制FILESYSTEM=/Softwave/filesystem         #定义自己制作的文件系统存放的位置BUSYBOX=/Softwave/arm/busybox-1.17.2  #Busybox软体的位置LIBS=/usr/local/arm/4.5.1/arm-none-linux-gnueabi #交叉编译相关的库文件的位置#判断文件是否存在 如果存在 就删除if [ -d $FILESYSTEM ]then  rm -rf $FILESYSTEM &>/dev/null  mkdir $FILESYSTEM &>/dev/null else  mkdir $FILESYSTEM &>/dev/null fi#拷贝busybox相关的文件if ! cp -rf $BUSYBOX/_install/* $FILESYSTEM &>/dev/nullthen  echo "cp busybox failed..."  exit 1fi#拷贝库if ! cp -rf $LIBS/lib/ $FILESYSTEM/ &>/dev/nullthen  echo "copy libs fair...."  exit 1fi#拷贝etcif ! cp -rf $BUSYBOX/examples/bootfloppy/etc $FILESYSTEM &>/dev/nullthen  echo "copy etc fair..."  exit 1fi#创建Linux相关目录cd $FILESYSTEM &>/dev/nullmkdir boot mnt root sys var net proc tmp dev home opt &>/dev/null#修改配置文件echo > $FILESYSTEM/etc/fstab #修改etc/profile文件echo "# /etc/profile: system-wide .profile file for the Bourne shells" > $FILESYSTEM/etc/profileecho "echo /"===========================/"" >> $FILESYSTEM/etc/profileecho "echo /"Welcom to Linux System/"" >> $FILESYSTEM/etc/profileecho "echo /"===========================/"" >> $FILESYSTEM/etc/profileecho "export PS1=/"[jiaobenzhijia@Linux /W] # /"" >> $FILESYSTEM/etc/profile#修改 etc/init.d/rcSecho "#! /bin/sh" > $FILESYSTEM/etc/init.d/rcSecho "/bin/mount -n -t proc none /proc" >> $FILESYSTEM/etc/init.d/rcS echo "/bin/mount -n -t sysfs none /sys " >> $FILESYSTEM/etc/init.d/rcS echo "/bin/mount  -t ramfs none /dev " >> $FILESYSTEM/etc/init.d/rcS echo "/bin/mount -n -t ramfs none /tmp " >> $FILESYSTEM/etc/init.d/rcS echo "/sbin/mdev -s"           >> $FILESYSTEM/etc/init.d/rcS  #配置nfs服务if ! grep "$FILESYSTEM" /etc/exports &>/dev/nullthen  echo "/filesystem *(rw,sync,no_root_squash)" >> /etc/exportsfi#启动服务iptables -F &>/dev/nullservice rpcbind restart service nfs restart echo "make filesystem ok....."exit 0