Prepare

Get the docker image from Sinovoip Docker Hub, Build the android source with this docker environment.

Build

Build LK

$ cd LK
$ ./build_rtk_lk.sh rtd1295
$ cp bootloader_lk.tar ../Openwrt/target/linux/rtd1295/image/image_file-r160868/packages/omv/

Build target image

$ ./build_android.sh build
$ ./build_openwrt.sh build

Target android image is Openwrt/bin/rtd1295-glibc/install.img, please read the bpi wiki to get how to flash the image to board.