> I picked up gcc-4.6.1 and startet a build process on a sparc-solaris10 > box with /opt/sfw and SolStudio 12.2 installed. I am using mpc-0.9, > mpfr-3.0.1 and gmp-5.0.2 which I extracted in the gcc source directory > and created a link as stated in the installation > instruction/prerequisites. I also made sure the /usr/ucb is NOT in my path!
The installation instructions for SPARC also recommend specific versions of the GMP, MPFR and MPC libraries. And building with the Sun compiler is probably not very well tested indeed. The compiler is known to build flawlessly on this platform with the right libraries and GCC as base compiler. -- Eric Botcazou