Anna Ceguerra <anna.ceguerra@xxxxxxxxxxxxx> writes: > It's trying to generate from conftest.c, which I can't find either. You should be able to see the exact conftest.c in the config.log file. In any case, the question here is how to get your assembler to generate 32-bit code. Try "man as" to see if there is a special option. Try running your newly built gcc with the -v option to see how it is invoking the assembler. Perhaps gcc needs to pass some option that it is failing to pass. Ian