1. How to Android buid

(1) Get the android source code : Gingerbread 2.3 
	Download original android source code from http://source.android.com

(2) Untar open source packages of Gelato_gingerbread.tar.gz
	tar zxvf gelato_gingerbread.tar.gz
 
(3) Overwrite the open source packages to the android base source code. 

(4) Execute the following build scripts in the android root folder.
	cd android
	. ./build/envsetup.sh
	choosecombo 1 1 generic 3
	make update-api
	make -j4
    
* When you compile the android source code, you have to add google original prebuilt source(toolchain) into the android folder 
* "-j4" : The number, 4, is the number of multiple jobs to be invoked simultaneously. 

(5) If the android is built successfully, you can find output at out/target/product/generic
  

2. How to Kernel Build

(1) Install Sourcery G++ Lite 2009q3-68 toolchain for ARM EABI.
	- Visit http://www.codesourcery.com/, download and install the toolchain 
	- Set Path (crosscompiler path)
	- LGE will use the toochain that original of the google's toolchain (in prebuilt ).

(2) Untar the kernel source using following command at the android folder
	tar zxvf gelato_kernel.tar.gz

(3) Execute the following build scripts.
	cd kernel
	make gelato-perf_defconfig
	make

(4) If the kernel is built successfully, you can find the build image at arch/arm/boot
