I have no idea at the moment. Anyhow, I decided to try to compile Jamulus on Haiku, and, actually, that almost directly succeeded. I’m now running the server on Haiku while I am connected from Windows. Looking good. Also the client runs OK on Haiku: there’s just one single thing that needs fixing: the audio interface… Hmmm…
Ok, and some finer details like: colors don’t exactly match the normal looks (not important), and it’s looking like Haiku is not -that- good with the network if it needs to redraw windows… The server suffers from that immediately (increased latency). Still, it’s a nice testcase