Future evolution of c++config.h and _GLIBCXX_USE_LONG_LONG

[Gabriel Dos Reis]

Jason Merrill <jason@redhat.com> writes:

| Is it feasible to make _GLIBCXX_USE_LONG_LONG conditional on some other
| macro that also controls the libc support (which would be defined while
| building libstdc++)?

That is an intermediate solution in the direction of better
integration of libc and libstdc++. I like it.

-- Gaby