Rename the extracted boost subdirectory to ndnboost
diff --git a/ndnboost/smart_ptr/detail/sp_counted_base.hpp b/ndnboost/smart_ptr/detail/sp_counted_base.hpp
new file mode 100644
index 0000000..a9b5b81
--- /dev/null
+++ b/ndnboost/smart_ptr/detail/sp_counted_base.hpp
@@ -0,0 +1,79 @@
+#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base.hpp
+//
+// Copyright 2005, 2006 Peter Dimov
+//
+// 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)
+//
+
+#include <ndnboost/config.hpp>
+#include <ndnboost/smart_ptr/detail/sp_has_sync.hpp>
+
+#if defined( BOOST_SP_DISABLE_THREADS )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_nt.hpp>
+
+#elif defined( BOOST_SP_USE_SPINLOCK )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_spin.hpp>
+
+#elif defined( BOOST_SP_USE_PTHREADS )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_pt.hpp>
+
+#elif defined( BOOST_DISABLE_THREADS ) && !defined( BOOST_SP_ENABLE_THREADS ) && !defined( BOOST_DISABLE_WIN32 )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_nt.hpp>
+
+#elif defined( __SNC__ )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp>
+
+#elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) ) && !defined(__PATHSCALE__)
+# include <ndnboost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp>
+
+#elif defined(__HP_aCC) && defined(__ia64)
+# include <ndnboost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp>
+
+#elif defined( __GNUC__ ) && defined( __ia64__ ) && !defined( __INTEL_COMPILER ) && !defined(__PATHSCALE__)
+# include <ndnboost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp>
+
+#elif defined( __IBMCPP__ ) && defined( __powerpc )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp>
+
+#elif defined( __MWERKS__ ) && defined( __POWERPC__ )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp>
+
+#elif defined( __GNUC__ ) && ( defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc ) ) && !defined(__PATHSCALE__) && !defined( _AIX )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp>
+
+#elif defined( __GNUC__ ) && ( defined( __mips__ ) || defined( _mips ) ) && !defined(__PATHSCALE__)
+# include <ndnboost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp>
+
+#elif defined( BOOST_SP_HAS_SYNC )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_sync.hpp>
+
+#elif defined(__GNUC__) && ( defined( __sparcv9 ) || ( defined( __sparcv8 ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 402 ) ) )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp>
+
+#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined(__CYGWIN__)
+# include <ndnboost/smart_ptr/detail/sp_counted_base_w32.hpp>
+
+#elif defined( _AIX )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_aix.hpp>
+
+#elif !defined( BOOST_HAS_THREADS )
+# include <ndnboost/smart_ptr/detail/sp_counted_base_nt.hpp>
+
+#else
+# include <ndnboost/smart_ptr/detail/sp_counted_base_spin.hpp>
+
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED