Open wrt code Source.

检测安装或升级组件

apt-get install g++ (yum install gcc-c++)
apt-get install libncurses5-dev( yum install ncurses ncurses-devel )
apt-get install zlib1g-dev(yum install zlib-devel)
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（yum install openssl-devel）
apt-get install asciidoc
apt-get install subversion

For fedora:yum install autoconf binutils bison bzip2 flex gawk gcc gcc-c++ gettext make ncurses-devel patch unzip wget zlib-devel

或者：sudo apt-get install gcc g++ binutils patch bzip2 flex bison make autoconf gettext texinfo unzip sharutils subversion libncurses5-dev ncurses-term zlib1g-dev

svn co svn://svn.openwrt.org/openwrt/branches/backfire/

./scripts/feeds update -a
./scripts/feeds install -a
make package/symlinks