[Bug libstdc++/56482] missing -lpthread in configure when checking for pthreads_num_processors_np

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56482

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2013-02-28 14:29:10 UTC ---
Actually that might not be true ... the other functions used in thread.cc could
be linked to weak symbols.