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+// boost/filesystem/v2/config.hpp ------------------------------------------//
+
+// Copyright Beman Dawes 2003
+
+// 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 library home page at http://www.boost.org/libs/filesystem
+
+//----------------------------------------------------------------------------//
+
+#ifndef BOOST_FILESYSTEM2_CONFIG_HPP
+#define BOOST_FILESYSTEM2_CONFIG_HPP
+
+# if defined(BOOST_FILESYSTEM_VERSION) && BOOST_FILESYSTEM_VERSION != 2
+# error Compiling Filesystem version 2 file with BOOST_FILESYSTEM_VERSION defined != 2
+# endif
+
+# if !defined(BOOST_FILESYSTEM_VERSION)
+# define BOOST_FILESYSTEM_VERSION 2
+# endif
+
+#define BOOST_FILESYSTEM_I18N // aid users wishing to compile several versions
+
+// ability to change namespace aids path_table.cpp ------------------------//
+#ifndef BOOST_FILESYSTEM2_NAMESPACE
+# define BOOST_FILESYSTEM2_NAMESPACE filesystem2
+#endif
+
+#include <boost/config.hpp>
+#include <boost/system/api_config.hpp> // for BOOST_POSIX_API or BOOST_WINDOWS_API
+#include <boost/detail/workaround.hpp>
+
+// BOOST_POSIX_PATH or BOOST_WINDOWS_PATH specify which path syntax to recognise
+
+# if defined(BOOST_WINDOWS_API) && defined(BOOST_POSIX_PATH)
+# error builds with Windows API do not support BOOST_POSIX_PATH
+# endif
+
+# if !defined(_WIN32) && !defined(__CYGWIN__) && defined(BOOST_WINDOWS_PATH)
+# error builds on non-Windows platforms do not support BOOST_WINDOWS_PATH
+# endif
+
+# if defined(BOOST_WINDOWS_PATH) && defined(BOOST_POSIX_PATH)
+# error both BOOST_WINDOWS_PATH and BOOST_POSIX_PATH are defined
+# elif !defined(BOOST_WINDOWS_PATH) && !defined(BOOST_POSIX_PATH)
+# if !defined(BOOST_POSIX_PATH) && (defined(_WIN32) || defined(__CYGWIN__))
+# define BOOST_WINDOWS_PATH
+# else
+# define BOOST_POSIX_PATH
+# endif
+# endif
+
+// throw an exception ----------------------------------------------------------------//
+//
+// Exceptions were originally thrown via boost::throw_exception().
+// As throw_exception() became more complex, it caused user error reporting
+// to be harder to interpret, since the exception reported became much more complex.
+// The immediate fix was to throw directly, wrapped in a macro to make any later change
+// easier.
+
+#define BOOST_FILESYSTEM_THROW(EX) throw EX
+
+// narrow support only for badly broken compilers or libraries -------------//
+
+# if defined(BOOST_NO_STD_WSTRING) || defined(BOOST_NO_SFINAE) || defined(BOOST_NO_STD_LOCALE) || BOOST_WORKAROUND(__BORLANDC__, <0x610)
+# define BOOST_FILESYSTEM2_NARROW_ONLY
+# endif
+
+// This header implements separate compilation features as described in
+// http://www.boost.org/more/separate_compilation.html
+
+// enable dynamic linking ---------------------------------------------------//
+
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
+# if defined(BOOST_FILESYSTEM_SOURCE)
+# define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_EXPORT
+# else
+# define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_IMPORT
+# endif
+#else
+# define BOOST_FILESYSTEM_DECL
+#endif
+
+// enable automatic library variant selection ------------------------------//
+
+#if !defined(BOOST_FILESYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) \
+ && !defined(BOOST_FILESYSTEM_NO_LIB)
+//
+// Set the name of our library, this will get undef'ed by auto_link.hpp
+// once it's done with it:
+//
+#define BOOST_LIB_NAME boost_filesystem
+//
+// If we're importing code from a dll, then tell auto_link.hpp about it:
+//
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
+# define BOOST_DYN_LINK
+#endif
+//
+// And include the header that does the work:
+//
+#include <boost/config/auto_link.hpp>
+#endif // auto-linking disabled
+
+#endif // BOOST_FILESYSTEM2_CONFIG_HPP