1 files changed, 46 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/iostreams/detail/config/dyn_link.hpp b/src/third_party/boost-1.69.0/boost/iostreams/detail/config/dyn_link.hpp
new file mode 100644
index 00000000000..cc8c73bd909
--- /dev/null
+++ b/src/third_party/boost-1.69.0/boost/iostreams/detail/config/dyn_link.hpp
@@ -0,0 +1,46 @@
+// (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 BOOST_IOSTREAMS_DETAIL_CONFIG_DYN_LINK_HPP_INCLUDED
+#define BOOST_IOSTREAMS_DETAIL_CONFIG_DYN_LINK_HPP_INCLUDED
+
+#if defined(_MSC_VER)
+# pragma once
+#endif              
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+//------------------Enable dynamic linking on windows-------------------------// 
+
+#ifdef BOOST_HAS_DECLSPEC 
+# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_IOSTREAMS_DYN_LINK)
+#  ifdef BOOST_IOSTREAMS_SOURCE
+#   define BOOST_IOSTREAMS_DECL __declspec(dllexport)
+#  else
+#   define BOOST_IOSTREAMS_DECL __declspec(dllimport)
+#  endif  
+# endif
+//--------------Enable dynamic linking for non-windows---------------------//
+#else // BOOST_HAS_DECLSPEC
+# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_IOSTREAMS_DYN_LINK)
+#  ifdef BOOST_IOSTREAMS_SOURCE
+#   define BOOST_IOSTREAMS_DECL BOOST_SYMBOL_EXPORT
+#  else
+#   define BOOST_IOSTREAMS_DECL BOOST_SYMBOL_IMPORT
+#  endif
+# endif
+#endif 
+
+#ifndef BOOST_IOSTREAMS_DECL
+# define BOOST_IOSTREAMS_DECL
+#endif
+
+#endif // #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_DYN_LINK_HPP_INCLUDED