--- /dev/null
+From: Jochen Sprickerhof <git@jochen.sprickerhof.de>
+Date: Thu, 15 Oct 2015 17:44:48 +0200
+Subject: Only set QVTK_FOUND if it's actually found
+
+list(FIND ..) set's the variable to -1 if the string is not found, so
+QVTK_FOUND was set regardless if it was installed or not. This uses the
+shorter MATCHES syntax to test for the modules.
+---
+ cmake/Modules/FindQVTK.cmake | 8 +++-----
+ 1 file changed, 3 insertions(+), 5 deletions(-)
+
+diff --git a/cmake/Modules/FindQVTK.cmake b/cmake/Modules/FindQVTK.cmake
+index 1e9d683..9f48adf 100644
+--- a/cmake/Modules/FindQVTK.cmake
++++ b/cmake/Modules/FindQVTK.cmake
+@@ -21,12 +21,10 @@ if (${VTK_MAJOR_VERSION} VERSION_LESS "6.0")
+ set (VTK_USE_QVTK ON)
+ endif(NOT QVTK_FOUND)
+ else (${VTK_MAJOR_VERSION} VERSION_LESS "6.0")
+- list (FIND VTK_MODULES_ENABLED vtkGUISupportQt GUI_SUPPORT_QT_FOUND)
+- list (FIND VTK_MODULES_ENABLED vtkRenderingQt RENDERING_QT_FOUND)
+- if (GUI_SUPPORT_QT_FOUND AND RENDERING_QT_FOUND)
++ if (";${VTK_MODULES_ENABLED};" MATCHES ";vtkCommonCore;" AND ";${VTK_MODULES_ENABLED};" MATCHES ";vtkRenderingQt;")
+ set (VTK_USE_QVTK ON)
+ set (QVTK_LIBRARY vtkRenderingQt vtkGUISupportQt)
+- else (GUI_SUPPORT_QT_FOUND AND RENDERING_QT_FOUND)
++ else ()
+ unset(QVTK_FOUND)
+- endif (GUI_SUPPORT_QT_FOUND AND RENDERING_QT_FOUND)
++ endif ()
+ endif (${VTK_MAJOR_VERSION} VERSION_LESS "6.0")
0008-Fixes-manual_registration-and-segmentation-demo-for-.patch
0009-Fix-THIS_METHOD_IS_ONLY_FOR_1x1_EXPRESSIONS.patch
0010-Fix-THIS_METHOD_IS_ONLY_FOR_INNER_OR_LAZY_PRODUCTS.patch
+0011-Only-set-QVTK_FOUND-if-it-s-actually-found.patch