> I'd like compile apache 1.3.29 in a pSeries 630. The OS is 5.2 with kernel > 64 bits. When I compile the sources, I get a binary of 32 bits. To compile > to 64 bits I have to use "-maix64 -mpowerpc64" (I think). Is this correct? To compile a 64-bit AIX application, the only option you need is -maix64, -mpowerpc64 is redundant. > How can I set this options for the configure program? Maybe you can add -maix64 to CFLAGS and LDFLAGS? That is an Apache question, not a GCC question. David