If no HAVE_STD_SHARED_PTR or HAVE_BOOST_SHARED_PTR then set ptr_lib to ndnboost in the boost headers in this distribution.
diff --git a/boost/config/compiler/gcc.hpp b/boost/config/compiler/gcc.hpp
new file mode 100644
index 0000000..c0ac30a
--- /dev/null
+++ b/boost/config/compiler/gcc.hpp
@@ -0,0 +1,260 @@
+// (C) Copyright John Maddock 2001 - 2003.
+// (C) Copyright Darin Adler 2001 - 2002.
+// (C) Copyright Jens Maurer 2001 - 2002.
+// (C) Copyright Beman Dawes 2001 - 2003.
+// (C) Copyright Douglas Gregor 2002.
+// (C) Copyright David Abrahams 2002 - 2003.
+// (C) Copyright Synge Todo 2003.
+// 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.
+
+// GNU C++ compiler setup:
+
+#if __GNUC__ < 3
+# if __GNUC_MINOR__ == 91
+ // egcs 1.1 won't parse shared_ptr.hpp without this:
+# define BOOST_NO_AUTO_PTR
+# endif
+# if __GNUC_MINOR__ < 95
+ //
+ // Prior to gcc 2.95 member templates only partly
+ // work - define BOOST_MSVC6_MEMBER_TEMPLATES
+ // instead since inline member templates mostly work.
+ //
+# define BOOST_NO_MEMBER_TEMPLATES
+# if __GNUC_MINOR__ >= 9
+# define BOOST_MSVC6_MEMBER_TEMPLATES
+# endif
+# endif
+
+# if __GNUC_MINOR__ < 96
+# define BOOST_NO_SFINAE
+# endif
+
+# if __GNUC_MINOR__ <= 97
+# define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+# define BOOST_NO_OPERATORS_IN_NAMESPACE
+# endif
+
+# define BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE
+# define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
+# define BOOST_NO_IS_ABSTRACT
+# define BOOST_NO_CXX11_EXTERN_TEMPLATE
+// Variadic macros do not exist for gcc versions before 3.0
+# define BOOST_NO_CXX11_VARIADIC_MACROS
+#elif __GNUC__ == 3
+# if defined (__PATHSCALE__)
+# define BOOST_NO_TWO_PHASE_NAME_LOOKUP
+# define BOOST_NO_IS_ABSTRACT
+# endif
+ //
+ // gcc-3.x problems:
+ //
+ // Bug specific to gcc 3.1 and 3.2:
+ //
+# if ((__GNUC_MINOR__ == 1) || (__GNUC_MINOR__ == 2))
+# define BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
+# endif
+# if __GNUC_MINOR__ < 4
+# define BOOST_NO_IS_ABSTRACT
+# endif
+# define BOOST_NO_CXX11_EXTERN_TEMPLATE
+#endif
+#if __GNUC__ < 4
+//
+// All problems to gcc-3.x and earlier here:
+//
+#define BOOST_NO_TWO_PHASE_NAME_LOOKUP
+# ifdef __OPEN64__
+# define BOOST_NO_IS_ABSTRACT
+# endif
+#endif
+
+#if __GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 4 )
+// Previous versions of GCC did not completely implement value-initialization:
+// GCC Bug 30111, "Value-initialization of POD base class doesn't initialize
+// members", reported by Jonathan Wakely in 2006,
+// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30111 (fixed for GCC 4.4)
+// GCC Bug 33916, "Default constructor fails to initialize array members",
+// reported by Michael Elizabeth Chastain in 2007,
+// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33916 (fixed for GCC 4.2.4)
+// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
+#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
+#endif
+
+#if !defined(__EXCEPTIONS) && !defined(BOOST_NO_EXCEPTIONS)
+# define BOOST_NO_EXCEPTIONS
+#endif
+
+
+//
+// Threading support: Turn this on unconditionally here (except for
+// those platforms where we can know for sure). It will get turned off again
+// later if no threading API is detected.
+//
+#if !defined(__MINGW32__) && !defined(linux) && !defined(__linux) && !defined(__linux__)
+# define BOOST_HAS_THREADS
+#endif
+
+//
+// gcc has "long long"
+//
+#define BOOST_HAS_LONG_LONG
+
+//
+// gcc implements the named return value optimization since version 3.1
+//
+#if __GNUC__ > 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 1 )
+#define BOOST_HAS_NRVO
+#endif
+
+//
+// Dynamic shared object (DSO) and dynamic-link library (DLL) support
+//
+#if __GNUC__ >= 4
+# if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(__CYGWIN__)
+ // All Win32 development environments, including 64-bit Windows and MinGW, define
+ // _WIN32 or one of its variant spellings. Note that Cygwin is a POSIX environment,
+ // so does not define _WIN32 or its variants.
+# define BOOST_HAS_DECLSPEC
+# define BOOST_SYMBOL_EXPORT __attribute__((dllexport))
+# define BOOST_SYMBOL_IMPORT __attribute__((dllimport))
+# else
+# define BOOST_SYMBOL_EXPORT __attribute__((visibility("default")))
+# define BOOST_SYMBOL_IMPORT
+# endif
+# define BOOST_SYMBOL_VISIBLE __attribute__((visibility("default")))
+#else
+// config/platform/win32.hpp will define BOOST_SYMBOL_EXPORT, etc., unless already defined
+# define BOOST_SYMBOL_EXPORT
+#endif
+
+//
+// RTTI and typeinfo detection is possible post gcc-4.3:
+//
+#if __GNUC__ * 100 + __GNUC_MINOR__ >= 403
+# ifndef __GXX_RTTI
+# ifndef BOOST_NO_TYPEID
+# define BOOST_NO_TYPEID
+# endif
+# ifndef BOOST_NO_RTTI
+# define BOOST_NO_RTTI
+# endif
+# endif
+#endif
+
+//
+// Recent GCC versions have __int128 when in 64-bit mode:
+//
+#if defined(__SIZEOF_INT128__)
+# define BOOST_HAS_INT128
+#endif
+
+// C++0x features in 4.3.n and later
+//
+#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) && defined(__GXX_EXPERIMENTAL_CXX0X__)
+// C++0x features are only enabled when -std=c++0x or -std=gnu++0x are
+// passed on the command line, which in turn defines
+// __GXX_EXPERIMENTAL_CXX0X__.
+# define BOOST_HAS_DECLTYPE
+# define BOOST_HAS_RVALUE_REFS
+# define BOOST_HAS_STATIC_ASSERT
+# define BOOST_HAS_VARIADIC_TMPL
+#else
+# define BOOST_NO_CXX11_DECLTYPE
+# define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
+# define BOOST_NO_CXX11_RVALUE_REFERENCES
+# define BOOST_NO_CXX11_STATIC_ASSERT
+
+// Variadic templates compiler:
+// http://www.generic-programming.org/~dgregor/cpp/variadic-templates.html
+# if defined(__VARIADIC_TEMPLATES) || (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 4) && defined(__GXX_EXPERIMENTAL_CXX0X__))
+# define BOOST_HAS_VARIADIC_TMPL
+# else
+# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
+# endif
+#endif
+
+// C++0x features in 4.4.n and later
+//
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
+# define BOOST_NO_CXX11_AUTO_DECLARATIONS
+# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
+# define BOOST_NO_CXX11_CHAR16_T
+# define BOOST_NO_CXX11_CHAR32_T
+# define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+# define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
+# define BOOST_NO_CXX11_DELETED_FUNCTIONS
+#endif
+
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
+# define BOOST_NO_SFINAE_EXPR
+#endif
+
+// C++0x features in 4.5.0 and later
+//
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
+# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
+# define BOOST_NO_CXX11_LAMBDAS
+# define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
+# define BOOST_NO_CXX11_RAW_LITERALS
+# define BOOST_NO_CXX11_UNICODE_LITERALS
+#endif
+
+// C++0x features in 4.5.1 and later
+//
+#if (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ < 40501) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
+// scoped enums have a serious bug in 4.4.0, so define BOOST_NO_CXX11_SCOPED_ENUMS before 4.5.1
+// See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38064
+# define BOOST_NO_CXX11_SCOPED_ENUMS
+#endif
+
+// C++0x features in 4.6.n and later
+//
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
+#define BOOST_NO_CXX11_CONSTEXPR
+#define BOOST_NO_CXX11_NOEXCEPT
+#define BOOST_NO_CXX11_NULLPTR
+#define BOOST_NO_CXX11_RANGE_BASED_FOR
+#define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#endif
+
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
+# define BOOST_NO_CXX11_TEMPLATE_ALIASES
+#endif
+// C++0x features not supported at all yet
+//
+#define BOOST_NO_CXX11_DECLTYPE_N3276
+
+#ifndef BOOST_COMPILER
+# define BOOST_COMPILER "GNU C++ version " __VERSION__
+#endif
+
+// ConceptGCC compiler:
+// http://www.generic-programming.org/software/ConceptGCC/
+#ifdef __GXX_CONCEPTS__
+# define BOOST_HAS_CONCEPTS
+# define BOOST_COMPILER "ConceptGCC version " __VERSION__
+#endif
+
+// versions check:
+// we don't know gcc prior to version 2.90:
+#if (__GNUC__ == 2) && (__GNUC_MINOR__ < 90)
+# error "Compiler not configured - please reconfigure"
+#endif
+//
+// last known and checked version is 4.6 (Pre-release):
+#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 6))
+# if defined(BOOST_ASSERT_CONFIG)
+# error "Unknown compiler version - please run the configure tests and report the results"
+# else
+// we don't emit warnings here anymore since there are no defect macros defined for
+// gcc post 3.4, so any failures are gcc regressions...
+//# warning "Unknown compiler version - please run the configure tests and report the results"
+# endif
+#endif
+
+