Imported Upstream version 1.64.0
[platform/upstream/boost.git] / boost / date_time / gregorian / greg_duration_types.hpp
index d1f9a65..e6611e6 100644 (file)
@@ -1,6 +1,6 @@
 #ifndef GREG_DURATION_TYPES_HPP___
 #define GREG_DURATION_TYPES_HPP___
-                                                                                
+
 /* Copyright (c) 2004 CrystalClear Software, Inc.
  * Subject to Boost Software License, Version 1.0. (See accompanying
  * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
@@ -9,6 +9,7 @@
  */
 
 
+#include <boost/date_time/compiler_config.hpp>
 #include <boost/date_time/gregorian/greg_date.hpp>
 #include <boost/date_time/int_adapter.hpp>
 #include <boost/date_time/adjust_functors.hpp>
@@ -19,7 +20,7 @@ namespace boost {
 namespace gregorian {
 
   //! config struct for additional duration types (ie months_duration<> & years_duration<>)
-  struct greg_durations_config {
+  struct BOOST_SYMBOL_VISIBLE greg_durations_config {
     typedef date date_type;
     typedef date_time::int_adapter<int> int_rep;
     typedef date_time::month_functor<date_type> month_adjustor_type; 
@@ -28,7 +29,7 @@ namespace gregorian {
   typedef date_time::months_duration<greg_durations_config> months;
   typedef date_time::years_duration<greg_durations_config> years;
 
-  class weeks_duration : public date_duration {
+  class BOOST_SYMBOL_VISIBLE weeks_duration : public date_duration {
   public:
     weeks_duration(duration_rep w) 
       : date_duration(w * 7) {}