do platform-specific checks after ensuring that the symbols we use are defined; extract wxGTK-specific checks to wx/gtk/chkconf.h

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47564 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/chkconf.h

@@ -0,0 +1,31 @@
+/*
+ * Name:        wx/gtk/chkconf.h
+ * Purpose:     wxGTK-specific settings consistency checks
+ * Author:      Vadim Zeitlin
+ * Created:     2007-07-19 (extracted from wx/chkconf.h)
+ * RCS-ID:      $Id$
+ * Copyright:   (c) 2000-2007 Vadim Zeitlin <vadim@wxwidgets.org>
+ * Licence:     wxWindows licence
+ */
+
+#ifndef __WXUNIVERSAL__
+#    if wxUSE_MDI_ARCHITECTURE && !wxUSE_MENUS
+#        ifdef wxABORT_ON_CONFIG_ERROR
+#            error "MDI requires wxUSE_MENUS in wxGTK"
+#        else
+#            undef wxUSE_MENUS
+#            define wxUSE_MENUS 1
+#        endif
+#    endif
+#endif /* !__WXUNIVERSAL__ */
+
+#if wxUSE_JOYSTICK
+#    if !wxUSE_THREADS
+#        ifdef wxABORT_ON_CONFIG_ERROR
+#            error "wxJoystick requires threads in wxGTK"
+#        else
+#            undef wxUSE_JOYSTICK
+#            define wxUSE_JOYSTICK 0
+#        endif
+#    endif
+#endif /* wxUSE_JOYSTICK */