Merge topic 'fix_viewsqt_deprecation'

0496d1a5 Compile SimpleView example only if vtkViewsQt is available
c5188d91 Deprecate vtkGUISupportQtWebkit module

Acked-by: Kitware Robot <kwrobot@kitware.com>
Reviewed-by: David E. DeMarle <dave.demarle@kitware.com>
Merge-request: !3349

Examples/GUI/Qt/SimpleView/CMakeLists.txt

@@ -9,15 +9,31 @@ endforeach()
 
 project(SimpleView)
 
-find_package(VTK COMPONENTS
+find_package(VTK REQUIRED)
+# List of VTK_Modules required from VTK
+# for all examples in this directory and its subdirectories to work.
+set(VTK_Modules
   vtkCommonCore
   vtkFiltersCore
   vtkInfovisCore
   vtkInteractionStyle
-  vtkViewsQt
+)
+if(TARGET vtkViewsQt)
+  set(VTK_Modules ${VTK_Modules}
+    vtkViewsQt
+  )
+endif()
+
+vtk_module_config(VTK
+  ${VTK_Modules}
 )
 include(${VTK_USE_FILE})
 
+# Do not build if vtkViewQt is not loaded
+if(NOT vtkViewsQt_LOADED)
+  return()
+endif()
+
 if("${VTK_QT_VERSION}" STREQUAL "")
   message(FATAL_ERROR "VTK was not built with Qt")
 endif()

GUISupport/QtWebkit/module.cmake

 vtk_module(vtkGUISupportQtWebkit
+  LEGACY 8.1 "The module is no longer supported."
   TEST_DEPENDS
     vtkTestingCore
   EXCLUDE_FROM_WRAPPING