This is a ScummVM engine for Cryo games, starting with Dune 1.

To compile it, you need to perform the following:
1) Get the ScummVM 1.9.0 source, i.e.
$ git clone https://github.com/scummvm/scummvm.git
$ git checkout v1.9.0
2) Enable Cryo engine in scummvm/engines/configure.engines
3) Copy the cryo folder inside the scummvm/engines folder
4) Compile ScummVM, which will include the cryo engine!

Compilation instructions for ScummVM can be found in its relevant wiki section:
http://wiki.scummvm.org/index.php/Compiling_ScummVM