File AppCSXCAD-vtk.patch of Package AppCSXCAD

--- a/CMakeLists.txt	2018-12-14 23:45:50.112002905 +0100
+++ b/CMakeLists.txt	2018-12-15 00:01:35.322874327 +0100
@@ -117,15 +117,14 @@
 if("${VTK_MAJOR_VERSION}" EQUAL 5)
   set( vtk_LIBS
     QVTK )
-elseif("${VTK_MAJOR_VERSION}" EQUAL 6)
-  set( vtk_LIBS
-    vtkGUISupportQt)
+else()
+  set( vtk_LIBS ${VTK_LIBRARIES} )
 endif()
 message(STATUS "vtk libraries " ${vtk_LIBS})
 
 # Qt
 set(CMAKE_AUTOMOC ON)
-if(${VTK_VERSION} VERSION_GREATER "6" AND VTK_QT_VERSION VERSION_GREATER "4")
+if(${VTK_VERSION} VERSION_GREATER "6" AND ((NOT DEFINED VTK_QT_VERSION) OR ("${VTK_QT_VERSION}" VERSION_GREATER "4")))
     find_package(Qt5Widgets REQUIRED)
     include_directories(${Qt5Widgets_INCLUDE_DIRS})
     find_package(Qt5Xml REQUIRED)