[Bug libstdc++/56002] [C++11] allow generic locks to be used without requiring plattform support for threads

[redi at gcc dot gnu.org]

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