> > 2- Cannot compile programs for the alternate libs > > Eg, on a gcc2-hybrid system, an end user cannot create gcc4 > > binaries > > or vice versa. > > I believe the only things to change to allow that are the BELIBRARIES > variable, the /boot/develop/tools/gnupro symlink and the > /boot/develop/headers/cpp dir/symlink. A convenient way to switch > would > certainly be nice. Well, the setdev script I wrote that was used in ZETA works quite well here... It actually switches the whole /boot/develop though. François.