To setup, you need to clone RIOT-OS somewhere: https://github.com/RIOT-OS/RIOT
And set up the RIOTBASE environment variable to point on that folder.
Then run make to build the project.
GCC 32bit libraries:
- on debian:
sudo apt install gcc-multilib - on fedora:
sudo dnf install glibc-devel.i686
OCaml version: 4.12.1