On 08/23/2012 04:02 PM, Klaus Rudolph wrote: > Jonathan Wakely wrote: > >> The method described at http://gcc.gnu.org/wiki/InstallingGCC works >> fine, for any recent version of gcc >> > > I had not find a hint to the ./contrib/dowload_prerequisites there. That is the right way to do it. > Using actual versions of the prerequisites works not on my system with > the way described in http://gcc.gnu.org/wiki/InstallingGCC. But does it work when you run ./contrib/dowload_prerequisites? I can't understand what you're saying. Andrew.