Added wxUSE_WAVE to setup0.h and checked for it in wave.h

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11035 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/wave.h

@@ -16,6 +16,8 @@
 #pragma interface "wave.h"
 #endif
 
+#if wxUSE_WAVE
+
 #include "wx/object.h"
 
 class WXDLLEXPORT wxWave : public wxObject
@@ -43,6 +45,6 @@ private:
   int   m_waveLength;
   bool  m_isResource;
 };
-
+#endif
 #endif