On 23 April 2012 11:46, Hite, Christopher wrote: > >> I'm suggesting unpacking the GMP, MPFR and MPC sources in the GCC source directory (renaming gmp-x.y.z to gmp, and mpfr-x.y.z to mpfr and mpc-x.y.z to mpc) and then building GCCC without any of --with-gmp etc. > I do use them to build binutils. AFAIK binutils doens't use any of GMP, MPFR or MPC. The configure help mentions them only because the configure file is common to GCC and binutils.