Jeremy Conlin <jlconlin@xxxxxxxxx> writes: > I have been trying to compile gcc-4.4.1 on my Mac Pro with 64bit Xeon > processor with no success. I have the following variables set > > CFLAGS='-m64' > CXXFLAGS='-m64' Try setting BOOT_CFLAGS instead. > ld warning: in ../../build-i386-apple-darwin9.8.0/libiberty/libiberty.a, > file is not of required architecture This is your problem--libiberty is being compiled with different flags for some reason. Ian