HI <br><br>I am using these header files.<br>#include &quot;vtkArrowSource.h&quot;<br>#include &quot;vtkPolyDataMapper.h&quot;<br>#include &quot;vtkActor.h&quot;<br>#include &quot;vtkRenderer.h&quot;<br>#include &quot;vtkRenderWindow.h&quot;<br>
#include &quot;vtkRenderWindowInteractor.h&quot;<br>#include &quot;vtkProperty.h&quot;<br>#include &quot;vtkCamera.h&quot;<br>#include &quot;vtkSmartPointer.h&quot;<br><br><br>wARNING:<br>Scanning dependencies of target ARROW<br>
[100%] Building CXX object CMakeFiles/ARROW.dir/Pencil.cxx.o<br>In file included from /usr/include/c++/4.4/backward/strstream:47,<br>                 from /home/sudhanshu/VTK/Common/vtkIOStream.h:112,<br>                 from /home/sudhanshu/VTK/Common/vtkSystemIncludes.h:40,<br>
                 from /home/sudhanshu/VTK/Common/vtkIndent.h:24,<br>                 from /home/sudhanshu/VTK/Common/vtkObjectBase.h:43,<br>                 from /home/sudhanshu/VTK/Common/vtkObject.h:41,<br>                 from /home/sudhanshu/VTK/Filtering/vtkAlgorithm.h:32,<br>
                 from /home/sudhanshu/VTK/Filtering/vtkPolyDataAlgorithm.h:37,<br>                 from /home/sudhanshu/VTK/Graphics/vtkArrowSource.h:27,<br>                 from /home/sudhanshu/Pencil/Pencil.cxx:1:<br>/usr/include/c++/4.4/backward/backward_warning.h:28: warning: #warning This file includes at least one deprecated or antiquated header which may be removed without further notice at a future date. Please use a non-deprecated interface with equivalent functionality instead. For a listing of replacement headers and interfaces, consult the file backward_warning.h. To disable this warning use -Wno-deprecated.<br>
Linking CXX executable ARROW<br>[100%] Built target ARROW<br><br><br> i am getting this warning I don&#39;t know why can any one tell me how can i remove it....<br><br><br>Sudhanshu Gupta<br><br><br>