Modelling setup.h modification on osx along msw, having a separate file

Note that for update-setup-h to work properly on osx, gnu-sed is needed

build/update-setup-h

@@ -84,6 +84,12 @@ update_msw_setup_h()
     update_single_setup_h MSW include/wx/msw/setup_inc.h $1
 }
 
+# wrapper for update_single_setup_h which only updates the OSX options
+update_osx_setup_h()
+{
+    update_single_setup_h OSX include/wx/osx/setup_inc.h $1
+}
+
 # entry point
 if [ ! -f wxwin.m4 ]; then
     error "$0: must be ran from root wx directory"
@@ -102,6 +108,9 @@ update_msw_setup_h include/wx/msw/setup0.h
 update_msw_setup_h include/wx/gtk/setup0.h
 update_msw_setup_h setup.h.in
 
+update_osx_setup_h include/wx/osx/setup0.h
+update_msw_setup_h setup.h.in
+
 update_single_setup_h wxUniv include/wx/univ/setup_inc.h include/wx/univ/setup0.h
 
 exit $rc

include/wx/osx/setup0.h

@@ -1543,6 +1543,7 @@
 
 /* --- end common options --- */
 
+/* --- start OSX options --- */
 // ----------------------------------------------------------------------------
 // Unix-specific options settings
 // ----------------------------------------------------------------------------
@@ -1595,7 +1596,7 @@
 // make sure we have the proper dispatcher for the console event loop
 #define wxUSE_SELECT_DISPATCHER 1
 #define wxUSE_EPOLL_DISPATCHER 0
-
+/* --- end OSX options --- */
 
 #endif
     // _WX_SETUP_H_

include/wx/osx/setup_inc.h

@@ -0,0 +1,62 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/osx/setup_inc.h
+// Purpose:     OSX-specific setup.h options
+// Author:      Stefan Csomor
+// Modified by: Stefan Csomor
+// Created:     2017-11-09
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// Unix-specific options settings
+// ----------------------------------------------------------------------------
+
+// use wxSelectDispatcher class
+#define wxUSE_SELECT_DISPATCHER 1
+
+// use wxEpollDispatcher class (Linux only)
+#define wxUSE_EPOLL_DISPATCHER 0
+
+/*
+ Use GStreamer for Unix.
+
+ Default is 0 as this requires a lot of dependencies which might not be
+ available.
+
+ Recommended setting: 1 (wxMediaCtrl won't work by default without it).
+ */
+#define wxUSE_GSTREAMER 0
+
+// This is only used under Unix, but needs to be defined here as it's checked
+// by wx/unix/chkconf.h.
+#define wxUSE_XTEST 0
+
+// ----------------------------------------------------------------------------
+// Mac-specific settings
+// ----------------------------------------------------------------------------
+
+#undef wxUSE_GRAPHICS_CONTEXT
+#define wxUSE_GRAPHICS_CONTEXT 1
+
+
+// things not implemented under Mac
+
+#undef wxUSE_STACKWALKER
+#define wxUSE_STACKWALKER 0
+
+// wxWebKit is a wrapper for Apple's WebKit framework, use it if you want to
+// embed the Safari browser control
+// 0 by default because of Jaguar compatibility problems
+#define wxUSE_WEBKIT        1
+
+
+// Set to 0 for no libmspack
+#define wxUSE_LIBMSPACK     0
+
+// native toolbar does support embedding controls, but not complex panels, please test
+#define wxOSX_USE_NATIVE_TOOLBAR 1
+
+// make sure we have the proper dispatcher for the console event loop
+#define wxUSE_SELECT_DISPATCHER 1
+#define wxUSE_EPOLL_DISPATCHER 0