Irrlicht Engine

As for the engine, .... I don't know for sure but I would imagine that it could be; I just started using the library and have not yet found a need to recompile.

Quick HOWTO: Setup Irrlicht in MinGW Developer Studio

MinGW Developer Studio is a mingw IDE that seems to be popular for its simplicity and ability to run on MAC, Windows, and Linux.

The process is much the same as setting up for DevC++, but since that tutorial is old some things have changed ...