Looks OK. > Apart from increasing the minimum version (to 4.3, probably) I'd be > inclined to change the recommended version to 4.6 instead of 4.4. But Yes, please, GCC 3.4 is really old these days. I'd volunteer for cleaning up those __GNUC_PREREQs. BTW, I'm seeing some __GNUC_PREREQ (2, *), I suppose they should the go? Marek