[Bug libstdc++/54847] --enable-libstdcxx-time=yes non-functional on darwin

[roblu2184 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54847

--- Comment #17 from Rob Lu <roblu2184 at gmail dot com> 2012-10-07 23:13:59 UTC ---
Created attachment 28382
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28382
libstdc++-acinclude-timespec.patch

How about this as an option?