add boost on mac

macx64/include/boost/log/core.hpp

@@ -0,0 +1,28 @@
+/*
+ *          Copyright Andrey Semashev 2007 - 2015.
+ * 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)
+ */
+/*!
+ * \file   log/core.hpp
+ * \author Andrey Semashev
+ * \date   19.04.2007
+ *
+ * This header includes Boost.Log headers related to the logging core.
+ */
+
+#ifndef BOOST_LOG_CORE_HPP_INCLUDED_
+#define BOOST_LOG_CORE_HPP_INCLUDED_
+
+#include <boost/log/detail/config.hpp>
+
+#include <boost/log/core/core.hpp>
+#include <boost/log/core/record.hpp>
+#include <boost/log/core/record_view.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+#endif // BOOST_LOG_CORE_HPP_INCLUDED_