1.Android的一些有用的官方网站:
	http://android.git.kernel.org   android源码网站
	http://source.android.com     
	http://code.google.com/android
	http://developer.android.com
	
	2.安装git源码管理工具
	# cd ~
	# mkdir bin
	# echo $PATH
	# curl http://android.git.kernel.org/repo > ~/bin/repo
	# chmod a+x ~/bin/repo
	git下载源码方法:
	下载一个tree(至当前路径):
	# git clone git://git路径 (git路径参看网站发布tree路径)
	下载整个platform至当前路径:
	# repo init -u git://git路径/platform/manifest.git
	# repo sync
	
	3.获得Android平台源码(具体可参看http://android.git.kernel.org):
	# mkdir myandroid
	# cd myandroid
	# repo init -u http://android.git.kernel.org/platform/manifest.git
	# repo sync
按默认设置完成即可
	
	4.获得S3C6410平台Android底层Linux内核源码
# git clone git://github.com/leemgs/samsung-s3c6410-android.1.0.git
	
	5.获得并安装Android编译工具(Toolchain)
	# wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.12.tar.gz
	# ./configure --prefix=/usr/local
	# make
	# make install
	# vi /etc/ld.so.conf
	include ld.so.conf.d/*.conf
	/usr/local/lib
	# ldconfig
	# cd /opt
	# wget http://www.kandroid.org/devtools/kandroid-1.1.2.1-20080530.glibc.tgz
	# tar xvzf kandroid-arm-toolchain-20080530.tgz
	# cd ./kandroid-arm-toolchain-20080522/bin
	# ls
	arm-android-linux-gnueabi-addr2line arm-android-linux-gnueabi-gprof
	arm-android-linux-gnueabi-ar         arm-android-linux-gnueabi-jcf-dump
	arm-android-linux-gnueabi-as         arm-android-linux-gnueabi-jv-scan
	arm-android-linux-gnueabi-c++        arm-android-linux-gnueabi-ld
	arm-android-linux-gnueabi-c++filt    arm-android-linux-gnueabi-nm
	arm-android-linux-gnueabi-cc         arm-android-linux-gnueabi-objcopy
	arm-android-linux-gnueabi-cpp        arm-android-linux-gnueabi-objdump
	arm-android-linux-gnueabi-g++        arm-android-linux-gnueabi-populate
	arm-android-linux-gnueabi-gcc        arm-android-linux-gnueabi-ranlib
	arm-android-linux-gnueabi-gcc-4.2.3 arm-android-linux-gnueabi-readelf
	arm-android-linux-gnueabi-gccbug     arm-android-linux-gnueabi-run
	arm-android-linux-gnueabi-gcj        arm-android-linux-gnueabi-size
	arm-android-linux-gnueabi-gcjh       arm-android-linux-gnueabi-sstrip
	arm-android-linux-gnueabi-gcov       arm-android-linux-gnueabi-strings
	arm-android-linux-gnueabi-gdb        arm-android-linux-gnueabi-strip
	arm-android-linux-gnueabi-gjnih
	#
	# ./arm-android-linux-gnueabi-gcc -v
	Using built-in specs.
	Target: arm-android-linux-gnueabi
	Configured with: /opt/androidtoolchain110/bin/targets/src/gcc-4.2.3/configure --build=i686-pc-linux-gnu --target=arm-android-linux-gnueabi --host=i686-pc-linux-gnu --prefix=/root/x-tools/arm-android-linux-gnueabi --with-sysroot=/root/x-tools/arm-android-linux-gnueabi/arm-android-linux-gnueabi/sys-root --enable-languages=c,c++,java --with-arch=armv6j --with-cpu=arm1136jf-s --with-tune=arm1136jf-s --with-float=soft --enable-__cxa_atexit --disable-multilib --with-gmp=/root/x-tools/arm-android-linux-gnueabi --with-mpfr=/root/x-tools/arm-android-linux-gnueabi --with-local-prefix=/root/x-tools/arm-android-linux-gnueabi/arm-android-linux-gnueabi/sys-root --disable-nls --enable-threads=posix --enable-symvers=gnu --enable-c99 --enable-long-long --with-bugurl=http://www.kandroid.org --with-pkgversion=kandroid-invain-arm_v6_nfp_le-ver.1.1.2.1
	Thread model: posix
	gcc version 4.2.3
	# vi autotoolpath.sh
	#!/bin/bash
	export PATH=/opt/kandroid-1.1.2.1-20080530.glibc/bin:$PATH
	
	6.Android编译
	1) 至sun网站下载JDK1.5(jdk-1_5_0_21-linux-i586-rpm.bin)
	# ./jdk-1_5_0_21-linux-i586-rpm.bin
	解压成:jdk-1_5_0_21-linux-i586-rpm.rpm
	2) 安装JDK 1.5
	# rpm -ivh jdk-1_5_0_21-linux-i586-rpm.rpm
	3) 下载gperf-3.0.4.tar.gz, 然后安装
	./configure
	make
	make install
	4) 在/etc/profile末尾添加
	JAVA_HOME=/usr/java/jdk1.5.0_21
	export ANDROID_JAVA_HOME=$JAVA_HOME
	PATH=$JAVA_HOME/bin:$PATH
	export PATH
	CLASSPATH=.:$JAVA_HOEM/lib/dt.jar:$JAVA_HOME/lib/tools.jar
	export CLASSPATH
	5) 编译Android
	在Android目录执行make.
	# make
	6) 编译Android SDK
	# ./build/envsetup.sh
	# ./make sdk
	如果出现JAVA链接问题,执行:
	# JAVA_HOME=/usr/java/jdk1.5.0_21
	# export ANDROID_JAVA_HOME=$JAVA_HOME
	
	7.S3C6410 Linux内核编译
	# cd samsung-s3c6410-linux
	# cp ./arch/arm/configs/smdk6410mtd.android_defconfig .config
	# make menuconfig
	# make

