http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52680
--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-03-23 13:34:31 UTC --- Should be in the *library* configure docs, no? Anyway, looking forward, now that glibc is maintained in a slightly different way we should probably reconsider whether we could do better about this, in terms of defaults, etc. By the way, on Linux, I normally build with --enable-libstdcxx-time=rt
