add boost on mac

macx64/include/boost/coroutine/attributes.hpp

@@ -0,0 +1,58 @@
+
+//          Copyright Oliver Kowalke 2009.
+// 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)
+
+#ifndef BOOST_COROUTINES_ATTRIBUTES_H
+#define BOOST_COROUTINES_ATTRIBUTES_H
+
+#include <cstddef>
+
+#include <boost/config.hpp>
+
+#include <boost/coroutine/flags.hpp>
+#include <boost/coroutine/stack_allocator.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+#  include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace coroutines {
+
+struct attributes
+{
+    std::size_t     size;
+    flag_unwind_t   do_unwind;
+
+    attributes() BOOST_NOEXCEPT :
+        size( stack_allocator::traits_type::default_size() ),
+        do_unwind( stack_unwind)
+    {}
+
+    explicit attributes( std::size_t size_) BOOST_NOEXCEPT :
+        size( size_),
+        do_unwind( stack_unwind)
+    {}
+
+    explicit attributes( flag_unwind_t do_unwind_) BOOST_NOEXCEPT :
+        size( stack_allocator::traits_type::default_size() ),
+        do_unwind( do_unwind_)
+    {}
+
+    explicit attributes(
+            std::size_t size_,
+            flag_unwind_t do_unwind_) BOOST_NOEXCEPT :
+        size( size_),
+        do_unwind( do_unwind_)
+    {}
+};
+
+}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+#  include BOOST_ABI_SUFFIX
+#endif
+
+#endif // BOOST_COROUTINES_ATTRIBUTES_H