$NetBSD: patch-pcl__config.h.in,v 1.1 2021/05/07 11:36:29 thor Exp $

Support VTK 9, from PR 4262

--- pcl_config.h.in.orig	2020-08-14 12:23:03.000000000 +0000
+++ pcl_config.h.in
@@ -95,3 +95,5 @@
 /* Version of OpenGL used by VTK as rendering backend */
 #define VTK_RENDERING_BACKEND_OPENGL_VERSION ${VTK_RENDERING_BACKEND_OPENGL_VERSION}
 
+#cmakedefine HAVE_QVTK 1
+