Ni hao ma? I am trying to build Android 8.1 from https://gitlab.com/friendlyelec/rk3399-android-8.1 I have tried on 64 bit Debian 9 and Ubuntu 16.04 I have followed the instructions on the wiki and built uboot and the kernel, then the build fails with an hidl-gen error: [ 0% 9/50196] target Generate...