问题1：
arch/arm/boot/compressed/Makefile:180: recipe for target 'arch/arm/boot/compressed/piggy.lzo' failed
make[2]: *** [arch/arm/boot/compressed/piggy.lzo] Error 1
arch/arm/boot/Makefile:52: recipe for target 'arch/arm/boot/compressed/vmlinux' failed
make[1]: *** [arch/arm/boot/compressed/vmlinux] Error 2
arch/arm/Makefile:316: recipe for target 'zImage' failed
make: *** [zImage] Error 2解决方法：
sudo apt-get install lzop