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0. Introduction
	This file will show you how to build the GPL linux system.

Step1. Install Ubuntu 12.04.5 LTS (i386), and make sure that the system is upgrate to latest updates.
	
Step2. Setup build environment.	
	
	sudo apt-get update
	sudo apt-get install vim
	sudo apt-get install git
	sudo apt-get install git-core
	sudo apt-get install curl 

	//////// install g++ /////////////
	sudo apt-get install g++
	sudo apt-get install autoconf
	sudo apt-get install subversion
	sudo apt-get install bison	

	//////// install ncurse /////////////
	sudo apt-get install libncurses5-dev	

	//////// install zlib /////////////
	sudo apt-get install zlib1g-dev 	
	
	//////// install flex /////////////
	download flex_2.5.35-10ubuntu3_i386.deb  http://packages.ubuntu.com/precise/i386/flex/download
	sudo dpkg -i flex_2.5.35-10ubuntu3_i386.deb 	(There may be error here, please use Linux update manager to update system again)
	sudo apt-get -f install
	sudo dpkg -i flex_2.5.35-10ubuntu3_i386.deb  (run this command again)
	
	//////// install gawk /////////////
	download libsigsegv2_2.9-4ubuntu3_i386.deb http://www.filewatcher.com/m/libsigsegv2_2.9-4ubuntu3_i386.deb.14568-0.html
	sudo dpkg -i libsigsegv2_2.9-4ubuntu3_i386.deb	

	download gawk_4.0.1+dfsg-2_i386.deb http://www.filewatcher.com/m/gawk_4.0.1+dfsg-2_i386.deb.932592-0.html
	sudo dpkg -i gawk_4.0.1+dfsg-2_i386.deb 	
	sudo apt-get -f install

	download scsh-common-0.6_0.6.7-8_all.deb http://packages.ubuntu.com/zh-tw/precise/all/scsh-common-0.6/download
	sudo dpkg -i scsh-common-0.6_0.6.7-8_all.deb
	
	downlaod build-essential_11.5ubuntu2_i386.deb http://packages.ubuntu.com/zh-tw/precise/i386/build-essential/download
	sudo dpkg -i build-essential_11.5ubuntu2_i386.deb (There may be error here, please use Linux update manager to update system again)
	sudo apt-get -f install
	sudo dpkg -i build-essential_11.5ubuntu2_i386.deb (run this command again)
	
	sudo apt-get install openssh-server 
	sudo apt-get install gettext  	
	
Step3. Build code command
	1. change the directory to GPL code folder. ex. "GPL_v103CP"
	2. ./scripts/ltq_change_environment.sh switch ./config/P02003
	3. compile command: choice one of below commands.
		3.1 $ make
		3.2 $ make V=s (for detail compile information)
		3.3 $ make V=s > compile.log  (if you want to record the compile log)
	4. After make successfully, you will find the image file in ./bin/lantiq/P02003, the file name should be fullimage.img