操作系统为ubuntu 12.04.04

1、安装所需要的相关软件包

apt-get install g++

apt-get install libncurses5-dev

apt-get install zlib1g-dev

apt-get install bison

apt-get install flex

apt-get install unzip

apt-get install autoconf

apt-get install gawk

apt-get install make

apt-get install gettext

apt-get install gcc

apt-get install binutils

apt-get install patch

apt-get install bzip2

apt-get install libz-dev

apt-get install asciidoc

apt-get install subversion

apt-get install libssl-dev

2、下载openwrt源码

git clone git://git.openwrt.org/openwrt.git

3、进入openwrt目录，更新并安装软件包

./scripts/Feeds update �Ca

./scripts/Feeds install �Ca

4、检查配置

make defconfig

5、进入定制界面选择设备固件，也可以进入后，加载已有的配置

make menuconfig

6、设置环境变量

export FORCE_UNSAFE_CONFIGURE=1

7、开始编译

make V=s

等同于make V=99