[Bug c++/52680] std::this_thread::sleep_for #ifdef'd out by _GLIBCXX_USE_NANOSLEEP

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52680

--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-03-23 13:34:31 UTC ---
Should be in the *library* configure docs, no? Anyway, looking forward, now
that glibc is maintained in a slightly different way we should probably
reconsider whether we could do better about this, in terms of defaults, etc.

By the way, on Linux, I normally build with --enable-libstdcxx-time=rt