[root@pc]# aptitude install gcc-arm-linux-gnueabi
 [...]
 [root@pc]# git clone https://android.googlesource.com/kernel/goldfish.git /opt/android-source
 [...]
 [root@pc]# cd /opt/android-source/
 [root@pc]# git branch -a
 * master
   remotes/origin/HEAD -> origin/master
   remotes/origin/android-goldfish-2.6.29
   remotes/origin/android-goldfish-3.4
   remotes/origin/linux-goldfish-3.0-wip
   remotes/origin/master
 [...]
 [root@pc]# git checkout -t remotes/origin/android-goldfish-3.4 -b goldfish-3.4
 [...]
 [root@pc]# export ARCH=arm
 [root@pc]# export SUBARCH=arm
 [root@pc]# export CROSS_