Brian Dessent writes: > Brian Dessent wrote: > > > > I want to create binarys on this systems that I can use on > > > all boxes. So i tried to compile my gcc on my i686 machine > > > using > > Upon re-reading your question, I might have misunderstood. > > If you are asking about recompiling gcc, then that is not necessary at > all. Gcc has but a single x86 backend, and it can generate code for the > entire spectrum of x86 -march options listed in the manual. So there is > no need to rebuild gcc to generate 486 code. Just compile your software > with your normal gcc with -march=486. The other question is the arch used to compile libgcc. I don't have a 32-bit system here, but it might be worth checking that libgcc is really compiled with the right arch. Andrew.
