The kernel snap for odroid-xu4 board
To cross build this kernel, use gcc-linaro-arm-linux-gnueabihf-4.9-2014.09 here
and set environment variable before running snapcraft
$ export ARCH=arm
$ export CROSS_COMPILE=/opt/toolchains/gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux/bin/arm-linux-gnueabihf-
$ snapcraft --target-arch=armhf