[Bug bootstrap/46810] [4.6 regression] sparc64-linux bootstrap fails with "C++ preprocessor "/lib/cpp" fails sanity check"

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46810

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-12-06 18:11:49 UTC ---
(In reply to comment #2)
> Created attachment 22652 [details]
> gcc46-pr46810.patch
> 
> Wouldn't something like this fix this?  If neither --enable-build-with-cxx is
> given, nor --enable-languages contains go, then we shouldn't require C++
> compiler and in that case AC_LANG_PUSH(C++) is wrong.

Go should not require a C++ compiler for the first stage either ....