# Build Kernel
 $ cd kernel/common
 $ ARCH=x86_64 scripts/kconfig/merge_config.sh arch/x86/configs/x86_64_defconfig android/configs/android-base.cfg android/configs/android-recommended.cfg
 $ make bzImage

# Build Android source
 Continue build with http://source.android.com/source/building-running.html
 $ source build/envsetup.sh
 $ lunch ibox-eng
 $ make

# Prepare hard disk
 Partitions of /dev/sda should be set-up like followings.
  /dev/sda1 : Install Ubuntu or other linux dist. For recovery OS.
  /dev/sda2 512MB for /system : Do fdisk, new primary partition, size 512M.
  /dev/sda3 512MB for /cache  : Do fdisk, format as ext4
  /dev/sda4 remainings for /data : Do fdisk, format as ext4
 
# Write system partition
  $ cd out/target/product/ibox
  $ sudo dd if=system.img of=/dev/sda2 bs=1M
  
# Grub, kernel & ramdisk
 By copying below items, you could select Android in grub boot menu.
  device/x86/ibox/grub/custom.cfg to /dev/sda1:/boot/grub/
  kernel/common/arch/x86/boot/bzImage to /dev/sda1:/android/
  out/target/product/ibox/ramdisk.img to /dev/sda1:/android/