root@tinkerboard:~# apt-get -y -qq install git
root@tinkerboard:~# git clone --depth 1 https://github.com/armbian/build
Cloning into 'build'...
remote: Counting objects: 1809, done.
remote: Compressing objects: 100% (1506/1506), done.
remote: Total 1809 (delta 344), reused 1285 (delta 190), pack-reused 0
Receiving objects: 100% (1809/1809), 48.36 MiB | 8.67 MiB/s, done.
Resolving deltas: 100% (344/344), done.
Checking connectivity... done.
Checking out files: 100% (2206/2206), done.
root@tinkerboard:~# cd build
root@tinkerboard:~/build# ./compile.sh
[ o.k. ] Using config file [ config-default.conf ]
[ o.k. ] This script will try to update
Already up-to-date.
Already on 'master'
Your branch is up-to-date with 'origin/master'.
[ o.k. ] Preparing [ host ]
[ .... ] Please read documentation to set up proper compilation environment
[ .... ] http://www.armbian.com/using-armbian-tools/
[ error ] ERROR in function prepare_host [ general.sh:503 ]
[ error ] Running this tool on non x86-x64 build host in not supported
[ o.k. ] Process terminated
Trying to follow the very first steps in that post produces this output.