On 5 July 2012 10:36, Vincent Lefevre wrote: > I wanted to build GCC 4.7.1 with: > > $ ~/gcc-4.7.1/configure --prefix=$HOME/sw/gcc-4.7.1 --disable-tls --enable-languages=c --with-gmp=/opt/cfarm/gmp-latest --with-mpfr=/opt/cfarm/mpfr-latest --with-mpc=/opt/cfarm/mpc-latest Oh, also, even if you get the gmp/mpfr/mpc bit working 4.7.1 won't build on gcc61: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 The tip of the 4.7 branch builds on hppa-linux, but still has a problem. I plan to commit a complete fix to the 4.7 and 4.6 branches this evening.