Is there build farm for checking open source apps against different OS'es?

Question

I have an Open Source app and I have it working on Windows, Linux and Macintosh ( it\'s in C++ and built with gcc ). I\'ve only tested it on a few different flavors of Linux so

Answer 1

Take a look at the OpenSuSE build service, it includes a fairly wide variety of Linux distros (not just SuSE/OpenSuSE).