0
votes
2answers
234 views

gcc: fail sanity check error, I suppose due to cxx USE flag missed

Recently I've done emerege -e world and then found that gcc was compiled without cxx flag. Now I can't compile any C++ package due to configure: error: C++ preprocessor "/lib/cpp" fails sanity check ...
1
vote
2answers
150 views

Accidentally removed dev-libs/mpc from Gentoo

It seems I accidentally removed dev-libs/mpc instead of media-sound/mpc. Now I can't compile anything (including a replacement dev-libs/mpc) because in doing so I apparently murdered GCC. How does ...
4
votes
3answers
431 views

Changing my toolchain architecture (in gentoo)

This is somewhat gentoo-specific, so I'll explain it in that context, then try to abstract it to a generic linux machine. I accidently set my CHOST to "i686-pc-linux-gnu" in the beginning, not paying ...