2011/12/21 Jonathan Wakely <jwakely.gcc@xxxxxxxxx>: > Don't do this, put the GMP, MPFR amd MPC sources in the GCC source > directory, in directories named "gmp", "mpfr" and "mpc" respectively. This is interesting. When you build it this way, what happens? Are the three libraries linked in statically, or do they become shared libraries? If the latter, how does cc1 find them after installation? Maciej