add boost on mac

macx64/include/boost/gil/extension/io/jpeg/detail/base.hpp

@@ -0,0 +1,38 @@
+//
+// Copyright 2010 Christian Henning
+//
+// 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_GIL_EXTENSION_IO_JPEG_DETAIL_BASE_HPP
+#define BOOST_GIL_EXTENSION_IO_JPEG_DETAIL_BASE_HPP
+
+#include <boost/gil/extension/io/jpeg/tags.hpp>
+
+#include <csetjmp>
+
+namespace boost { namespace gil {
+
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+#pragma warning(push)
+#pragma warning(disable:4324) //structure was padded due to __declspec(align())
+#endif
+
+class jpeg_io_base
+{
+
+protected:
+
+    jpeg_error_mgr _jerr;
+    jmp_buf        _mark;
+};
+
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
+#pragma warning(pop)
+#endif
+
+} // namespace gil
+} // namespace boost
+
+#endif