http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56002
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2013-03-16 19:46:07 UTC --- Author: redi Date: Sat Mar 16 19:45:53 2013 New Revision: 196706 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196706 Log: PR libstdc++/56002 * include/std/mutex (lock_guard, unique_lock, lock): Define without depending on _GLIBCXX_HAS_GTHREADS. * testsuite/30_threads/lock_guard/cons/1.cc: Run on all targets. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/std/mutex trunk/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc