Squashed 'third_party/boostorg/serialization/' content from commit 738695b

Change-Id: I48528198ad1f62b90288d249eb2243d4db02fd5d
git-subtree-dir: third_party/boostorg/serialization
git-subtree-split: 738695b70733f9d592a570fb17a505d6a029b48a
diff --git a/include/boost/archive/detail/decl.hpp b/include/boost/archive/detail/decl.hpp
new file mode 100644
index 0000000..4f731cd
--- /dev/null
+++ b/include/boost/archive/detail/decl.hpp
@@ -0,0 +1,57 @@
+#ifndef BOOST_ARCHIVE_DETAIL_DECL_HPP
+#define BOOST_ARCHIVE_DETAIL_DECL_HPP 
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER)
+# pragma once
+#endif 
+
+/////////1/////////2///////// 3/////////4/////////5/////////6/////////7/////////8
+//  decl.hpp
+//
+//  (c) Copyright Robert Ramey 2004
+//  Use, modification, and distribution is 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 library home page at http://www.boost.org/libs/serialization
+
+//----------------------------------------------------------------------------// 
+
+// This header implements separate compilation features as described in
+// http://www.boost.org/more/separate_compilation.html
+
+#include <boost/config.hpp>
+
+#if (defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SERIALIZATION_DYN_LINK))
+    #if defined(BOOST_ARCHIVE_SOURCE)
+        #define BOOST_ARCHIVE_DECL BOOST_SYMBOL_EXPORT
+    #else
+        #define BOOST_ARCHIVE_DECL BOOST_SYMBOL_IMPORT
+    #endif
+
+    #if defined(BOOST_WARCHIVE_SOURCE)
+        #define BOOST_WARCHIVE_DECL BOOST_SYMBOL_EXPORT
+    #else
+        #define BOOST_WARCHIVE_DECL BOOST_SYMBOL_IMPORT
+    #endif
+
+    #if defined(BOOST_WARCHIVE_SOURCE) || defined(BOOST_ARCHIVE_SOURCE)
+        #define BOOST_ARCHIVE_OR_WARCHIVE_DECL BOOST_SYMBOL_EXPORT
+    #else
+        #define BOOST_ARCHIVE_OR_WARCHIVE_DECL BOOST_SYMBOL_IMPORT
+    #endif
+
+#endif
+
+#if ! defined(BOOST_ARCHIVE_DECL)
+    #define BOOST_ARCHIVE_DECL
+#endif
+#if ! defined(BOOST_WARCHIVE_DECL)
+    #define BOOST_WARCHIVE_DECL
+#endif
+#if ! defined(BOOST_ARCHIVE_OR_WARCHIVE_DECL)
+    #define BOOST_ARCHIVE_OR_WARCHIVE_DECL
+#endif
+
+#endif // BOOST_ARCHIVE_DETAIL_DECL_HPP