> > I use BeOS to develop for haiku. If we switch over to using GCC4 I > > assume I can still build applications for Haiku but can I also > > build > > the OS itself? > > As long as we have a GCC4 port for BeOS, the answer is definitely > yes. Well, I managed to build it once, on Zeta, so it's possible (only had to remove ugly -lm from Makefiles). Not sure it still works though, and I don't plan on doing it again :) François.