ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/iostreams/detail/config/wide_streams.hpp b/include/ndnboost/iostreams/detail/config/wide_streams.hpp
new file mode 100644
index 0000000..92ead3b
--- /dev/null
+++ b/include/ndnboost/iostreams/detail/config/wide_streams.hpp
@@ -0,0 +1,55 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2003-2007 Jonathan Turkanis
+// Distributed under 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/libs/iostreams for documentation.
+
+// Adapted from http://www.boost.org/more/separate_compilation.html, by
+// John Maddock.
+
+#ifndef NDNBOOST_IOSTREAMS_DETAIL_CONFIG_WIDE_STREAMS_HPP_INCLUDED
+#define NDNBOOST_IOSTREAMS_DETAIL_CONFIG_WIDE_STREAMS_HPP_INCLUDED
+
+#include <ndnboost/config.hpp>
+#include <ndnboost/detail/workaround.hpp>
+#include <cstddef>
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//------------------Templated stream support----------------------------------//
+
+// From ndnboost/dynamic_bitset.hpp; thanks to Matthias Troyer for cray patch.
+#ifndef NDNBOOST_IOSTREAMS_NO_STREAM_TEMPLATES
+# if defined(__STL_CONFIG_H) && \
+ !defined (__STL_USE_NEW_IOSTREAMS) && !defined(__crayx1) \
+ /**/
+# define NDNBOOST_IOSTREAMS_NO_STREAM_TEMPLATES
+# endif
+#endif // #ifndef NDNBOOST_IOSTREAMS_NO_STREAM_TEMPLATES
+
+//------------------Wide stream support---------------------------------------//
+
+#ifndef NDNBOOST_IOSTREAMS_NO_WIDE_STREAMS
+# if defined(NDNBOOST_IOSTREAMS_NO_STREAM_TEMPLATES) || \
+ defined (NDNBOOST_NO_STD_WSTREAMBUF) && \
+ ( !defined(__MSL_CPP__) || defined(_MSL_NO_WCHART_CPP_SUPPORT) ) \
+ /**/
+# define NDNBOOST_IOSTREAMS_NO_WIDE_STREAMS
+# endif
+#endif // #ifndef NDNBOOST_IOSTREAMS_NO_WIDE_STREAMS
+
+//------------------Locale support--------------------------------------------//
+
+#ifndef NDNBOOST_IOSTREAMS_NO_LOCALE
+# if defined(NDNBOOST_NO_STD_LOCALE) || \
+ defined(__CYGWIN__) && \
+ ( !defined(__MSL_CPP__) || defined(_MSL_NO_WCHART_CPP_SUPPORT) ) \
+ /**/
+# define NDNBOOST_IOSTREAMS_NO_LOCALE
+# endif
+#endif // #ifndef NDNBOOST_IOSTREAMS_NO_LOCALE
+
+#endif // #ifndef NDNBOOST_IOSTREAMS_DETAIL_CONFIG_WIDE_STREAMS_HPP_INCLUDED