Merge pull request #5963 from larshg/AddDepPointCloudEditor

Add OpenGL_GLU as external dependency.

Author: larshg

apps/point_cloud_editor/CMakeLists.txt

@@ -1,7 +1,7 @@
 set(SUBSUBSYS_NAME point_cloud_editor)
 set(SUBSUBSYS_DESC "Point Cloud Editor - Simple editor for 3D point clouds")
 set(SUBSUBSYS_DEPS common filters io apps)
-set(SUBSUBSYS_EXT_DEPS vtk ${QTX} OpenGL)
+set(SUBSUBSYS_EXT_DEPS vtk ${QTX} OpenGL OpenGL_GLU)
 set(REASON "")
 set(DEFAULT OFF)