compile raylib

First of all, clone full raylib repository:

$ cd ~/cc
$ git clone https://github.com/raysan5/raylib.git

Create a branch for desidered raylib version (see also version), for example raylib official version 5.0.0

$ git checkout -b v5.0.0 5.0
$ git describe --tags
5.0

$ git log
 commit ae50bfa2cc569c0f8d5bc4315d39db64005b1b08 (HEAD -> v5.0, tag: 5.0)
 Author: Ray <[email protected]>
 Date:   Wed Nov 15 11:30:50 2023 +0100

  Updated Npp intellisense data for raylib 5.0

Finally compile as shared library (see raylib wiki) and install:

$ cd raylib/src
$ make RAYLIB_LIBTYPE=SHARED
$ sudo make install RAYLIB_LIBTYPE=SHARED

On raspberry:

$ cd raylib/src
$ make RAYLIB_LIBTYPE=SHARED PLATFORM=PLATFORM_DRM
$ sudo make install RAYLIB_LIBTYPE=SHARED