modified configure to allow configuration of wxMotif under Darwin/Mac OS X

wxWindows can be configured as wxMac or wxMotif under Mac OS X
replaced __WXMAC_X__ define by __DARWIN__ (general Darwin related issues)
moved dlopen/dlerror code to dynlib.cpp to make it available for wxMotif


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11061 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/bitmap.h

@@ -101,8 +101,8 @@ class WXDLLEXPORT wxBitmapHandler: public wxBitmapHandlerBase
   DECLARE_DYNAMIC_CLASS(wxBitmapHandler)
 public:
   wxBitmapHandler() { m_name = ""; m_extension = ""; m_type = 0; };
-#ifdef __WXMAC_X__
-  virtual ~wxBitmapHandler() {}  // Added min for Mac X
+#ifdef __DARWIN__
+  virtual ~wxBitmapHandler() { }
 #endif
 
   virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1);

include/wx/mac/checklst.h

@@ -17,13 +17,11 @@
 #pragma interface "checklst.h"
 #endif
 
-#include "wx/listbox.h"
-
 #if !defined(__MWERKS__) && !defined(__UNIX__)
 typedef   unsigned int  size_t;
 #endif
 
-class wxCheckListBox : public wxListBox
+class wxCheckListBox : public wxCheckListBoxBase
 {
   DECLARE_DYNAMIC_CLASS(wxCheckListBox)
 public:

include/wx/mac/dataobj.h

@@ -24,8 +24,8 @@ class wxDataObject : public wxDataObjectBase
 {
 public:
     wxDataObject();
-#ifdef __WXMAC_X__
-    ~wxDataObject() {}  // Added min for Mac X
+#ifdef __DARWIN__
+    ~wxDataObject() { }
 #endif
 
     virtual bool IsSupportedFormat( const wxDataFormat& format, Direction dir = Get ) const;

include/wx/mac/mimetype.h

@@ -24,7 +24,7 @@ class wxMimeTypesManagerImpl
 {
 public :
     wxMimeTypesManagerImpl() { }
-#ifdef __WXMAC_X__
+#ifdef __DARWIN__
     ~wxMimeTypesManagerImpl() { }
 #endif
  

include/wx/mac/notebook.h

@@ -18,9 +18,7 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
-#include "wx/dynarray.h"
 #include "wx/event.h"
-#include "wx/control.h"
 
 // ----------------------------------------------------------------------------
 // types