add boost on mac

macx64/include/boost/process/detail/windows/show_window.hpp

@@ -0,0 +1,45 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// 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_PROCESS_WINDOWS_SHOW_WINDOW_HPP
+#define BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/show_window.hpp>
+#include <boost/process/detail/handler_base.hpp>
+
+
+namespace boost { namespace process { namespace detail { namespace windows {
+
+template<::boost::winapi::WORD_ Flags>
+struct show_window : ::boost::process::detail::handler_base
+{
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESHOWWINDOW_;
+        e.startup_info.wShowWindow |= Flags;
+    }
+};
+
+struct create_no_window_ : public ::boost::process::detail::handler_base
+{
+    template <class Executor>
+    void on_setup(Executor &exec) const
+    {
+        exec.creation_flags |= ::boost::winapi::CREATE_NO_WINDOW_;
+    }
+};
+
+
+}}}}
+
+#endif
+