// (C) Copyright Christopher Jefferson 2011.// Use, modification and distribution are subject to the// Boost Software License, Version 1.0. (See accompanying file// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)// See http://www.boost.org for most recent version.// config for libc++// Might need more in here later.#if !defined(_LIBCPP_VERSION)# include <ciso646># if !defined(_LIBCPP_VERSION)# error "This is not libc++!"# endif#endif#define BOOST_STDLIB "libc++ version " BOOST_STRINGIZE(_LIBCPP_VERSION)#define BOOST_HAS_THREADS#ifdef _LIBCPP_HAS_NO_VARIADICS# define BOOST_NO_CXX11_HDR_TUPLE#endif//// These appear to be unusable/incomplete so far://# define BOOST_NO_CXX11_HDR_CHRONO# define BOOST_NO_CXX11_HDR_FUTURE# define BOOST_NO_CXX11_HDR_TYPE_TRAITS# define BOOST_NO_CXX11_ATOMIC_SMART_PTR// libc++ uses a non-standard messages_base#define BOOST_NO_STD_MESSAGES// --- end ---