PCH support.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42359 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/overlay.cpp

@@ -25,8 +25,12 @@
 #endif
 
 #include "wx/overlay.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dcclient.h"
+#endif
+
 #include "wx/private/overlay.h"
-#include "wx/dcclient.h"
 
 #if wxHAS_NATIVE_OVERLAY
 
@@ -127,7 +131,7 @@ void wxOverlayImpl::BeginDrawing( wxWindowDC* dc)
     // just to make sure :
     dc->m_macLocalOrigin.x = 0 ;
     dc->m_macLocalOrigin.y = 0 ;
-	*/
+*/
     wxSize size = dc->GetSize() ;
     dc->SetClippingRegion( 0 , 0 , size.x , size.y ) ;
 }