[Bug libstdc++/55741] [4.8 Regression] bootstrap fails in libstdc++-v3/src/c++11/thread.cc

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55741

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-12-20 11:45:56 UTC ---
The point of http://gcc.gnu.org/viewcvs?view=revision&revision=193769 was that
std::this_thread::sleep_for() is always available, even without
--enable-libstdcxx-time=yes, so the default configuration needs to bootstrap.