diff -up VTK/ThirdParty/netcdf/CMakeLists.txt.netcdf VTK/ThirdParty/netcdf/CMakeLists.txt

--- VTK/ThirdParty/netcdf/CMakeLists.txt.netcdf	2013-12-27 20:29:11.644289659 -0700

+++ VTK/ThirdParty/netcdf/CMakeLists.txt	2013-12-27 20:33:48.071895769 -0700

@@ -1,10 +1,18 @@

-vtk_module_third_party(NetCDF

-  LIBRARIES vtkNetCDF vtkNetCDF_cxx

-  INCLUDE_DIRS

-    ${CMAKE_CURRENT_SOURCE_DIR}/vtknetcdf/include

-    ${CMAKE_CURRENT_BINARY_DIR}/vtknetcdf

-  COMPONENTS C CXX

-  )

+if(NOT VTK_USE_SYSTEM_NETCDF)

+  vtk_module_third_party(NetCDF

+    LIBRARIES vtkNetCDF vtkNetCDF_cxx

+    INCLUDE_DIRS

+      ${CMAKE_CURRENT_SOURCE_DIR}/vtknetcdf/include

+      ${CMAKE_CURRENT_BINARY_DIR}/vtknetcdf

+    COMPONENTS C CXX

+    )

+else(NOT VTK_USE_SYSTEM_NETCDF)

+  vtk_module_third_party(NetCDF

+    LIBRARIES vtkNetCDF netcdf

+    COMPONENTS C CXX

+    )

+endif()

+

 #Configure the top cpp header to switch between system and internal

 #netcdf just like vtk_module_third_party does for the c header.