[Nix-dev] gcc for MacOS X

[Konrad Hinsen]

Ludovic Courtès writes:

 > Here we are!  ‘stdenvNative’ on Darwin now uses GCC 4.6, like on all the
 > other platforms.  The Darwin-specific tools (‘arch’, ‘sw_vers’, etc.)
 > are now part of ‘stdenv’ as well, and ‘darwinArchUtility’ & co. are gone.
 > 
 > Let me know if there’s anything wrong!

Same problem as with your last patch: I can't build gcc46 because the
build of mpfr fails.

Actually, I wonder how your setup works: if stdenv contains gcc46, and
building gcc46 requires stdenv, what gets built first?

Konrad.