On 11 October 2011 13:33, David Dudley wrote: > > I¹m trying to build everything (binutils, gcc, gmp, mpfr, mpc) in a single > pass which doesn¹t work with mpc as it fails if gmp and mpfr aren¹t already > installed. Are you using MFPR 3.1.0? The simplest way to build gmp, mpfr and mpc is to put them inside the gcc source tree then it just works ... *unless* you use the newest MPFR release because they moved some files, see http://gcc.gnu.org/PR50461