http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55741
--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-12-20 14:37:03 UTC --- Author: redi Date: Thu Dec 20 14:36:56 2012 New Revision: 194635 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194635 Log: PR libstdc++/55741 * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Check for Sleep. * config.h.in: Regenerate. * configure: Regenerate. * src/c++11/thread.cc (__sleep_for): Use Sleep if available. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/acinclude.m4 trunk/libstdc++-v3/config.h.in trunk/libstdc++-v3/configure trunk/libstdc++-v3/src/c++11/thread.cc