The project is meant to be built within the Netbeans IDE, or Eclipse. It has no makefile, lets the IDE generate and manage the makefile. Notes on setting up the project to compile in netbeans can be found here

The repository for this project is use Mercurial's clone feature to get the code -- but if you wish to modify and push changes, use ssh to clone as described here?

The language is Reo. The application has two producers and one consumer.

Once you clone the repo, set up netbeans.. use the debug button to start things going.