Cause a compile time error in the wxWebView sample if no backend exists.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69083 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/webview/webview.cpp b/samples/webview/webview.cpp
index 17dca1d8c592cdbc5158d168a04a624d7bd2b366..bcadb595b6904a425b881a2eedc4d32498193a95 100644 (file)
--- a/samples/webview/webview.cpp
+++ b/samples/webview/webview.cpp
@@ -22,6 +22,10 @@
     #include "wx/wx.h"
 #endif
 
     #include "wx/wx.h"
 #endif
 

+#if !wxUSE_WEBVIEW_WEBKIT && !wxUSE_WEBVIEW_IE
+#error "A wxWebView backend is required by this sample"
+#endif
+

 #include "wx/artprov.h"
 #include "wx/notifmsg.h"
 #include "wx/settings.h"
 #include "wx/artprov.h"
 #include "wx/notifmsg.h"
 #include "wx/settings.h"