File QCSXCAD-vtk.patch of Package QCSXCAD

--- a/CMakeLists.txt	2018-12-14 23:45:50.112002905 +0100
+++ b/CMakeLists.txt	2018-12-15 00:01:35.322874327 +0100
@@ -98,8 +98,16 @@
 if (WIN32)
     find_package(VTK 6.1 REQUIRED)
 else()
+    find_package(VTK COMPONENTS GUISupportQt RenderingLOD IOGeometry IOXML IOPLY IOImage InteractionWidgets InteractionStyle FiltersModeling FiltersGeometry RenderingAnnotation RenderingFreeType NO_MODULE)
+    IF (NOT ${VTK_FOUND})
+       find_package(VTK COMPONENTS vtkGUISupportQt vtkRenderingLOD vtkIOGeometry vtkIOXML vtkIOPLY vtkIOImage vtkInteractionWidgets NO_MODULE)
+    endif()
     # prefer >=6.1, fallback to >=5.4
-    find_package(VTK 6.1 COMPONENTS vtkGUISupportQt vtkRenderingLOD vtkRenderingOpenGL vtkIOXML vtkIOPLY vtkIOImage vtkInteractionWidgets NO_MODULE)
+    IF (NOT ${VTK_FOUND})
+       find_package(VTK 6.1 COMPONENTS vtkGUISupportQt vtkRenderingLOD vtkRenderingOpenGL vtkIOXML vtkIOPLY vtkIOImage vtkInteractionWidgets NO_MODULE)
+    else()
+        message(STATUS "Found VTK ${VTK_VERSION}, Qt \"${VTK_QT_VERSION}\"")
+    endif()
     IF (NOT ${VTK_FOUND})
         find_package(VTK REQUIRED)
     endif()
@@ -112,7 +115,7 @@
 # Qt 
 SET(RESOURCES resources.qrc)
 set(CMAKE_AUTOMOC ON)
-if(${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)