[ITK] ITK 4.7 + VTK 6.1 leads to "Undefined symbols for architecture x86_64"

[Matt McCormick]

Hi Quentan,

Thanks for sharing the update and code!

Matt

On Wed, Feb 25, 2015 at 7:17 AM, Quan Qi <quentan at gmail.com> wrote:
> Dear Matt,
>
> It's weird that I cannot pass compilation yesterday but get no error now…
> I’m running on ITK 4.7.1 and VTK 6.2.rc1.
>
> But any way I post the CMakeLists.txt here, and I shared the simple
> rendering on GitHub: https://github.com/quentan/DICOM_ITK_VTK
>
> ```
> #### CMakeLists.txt start
>
> cmake_minimum_required(VERSION 2.8.4)
> project(TEST)
>
> set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++ -std=c++11")
>
> find_package(ITK REQUIRED)
> include(${ITK_USE_FILE})
>
> find_package(VTK REQUIRED)
> include(${VTK_USE_FILE})
>
> add_executable(test1 MACOSX_BUNDLE main.cxx)
>
> target_link_libraries(test1 ${VTK_LIBRARIES} ${ITK_LIBRARIES})
> # If the simple include of VTK_LIBRARIES and ITK_LIBRARIES gives "Undefined
> symbols for architecture x86_64" error. Then include some other VTK
> libraries explicitly as shown below.
> # target_link_libraries(test1 ${VTK_LIBRARIES} ${ITK_LIBRARIES}
> vtkRenderingVolume vtkRenderingOpenGL vtkRenderingVolumeOpenGL
> vtkInteractionStyle vtkRenderingFreeType vtkRenderingFreeTypeOpenGL)
>
> #### CMakeLists.txt end
> ```
>
> Another issue is a warning about redefined macro when compiling. Is there
> any redefinition in both ITK and VTK?
>
> ```
> #### Warning information start
> [100%] Building CXX object CMakeFiles/test1.dir/main.cxx.o
> In file included from <built-in>:188:
> <command line>:4:9: warning: 'vtkRenderingCore_AUTOINIT' macro redefined
> #define vtkRenderingCore_AUTOINIT
> 4(vtkInteractionStyle,vtkRenderingFreeType,vtkRenderingFreeTypeOpenGL,vtkRenderingOpenGL)
>         ^
> <command line>:3:9: note: previous definition is here
> #define vtkRenderingCore_AUTOINIT
> 3(vtkInteractionStyle,vtkRenderingFreeType,vtkRenderingOpenGL)
>         ^
> 1 warning generated.
> Linking CXX executable test1.app/Contents/MacOS/test1
> [100%] Built target test1
>
> #### Warning information end
> ```
>
> Cheers,
> Quentan
>
> On 24 Feb 2015, at 18:23, Matt McCormick <matt.mccormick at kitware.com> wrote:
>
> Hi Quentan,
>
> Could you please share the full CMakeLists.txt?  Fixes in VTK 6.2rc1
> should have fixed this issue.  Could you also please verify that CMake
> is using the correct version of VTK?
>
> Thanks,
> Matt
>
> PS.  Please keep messages on the list by using reply-to-all.
>
> On Tue, Feb 24, 2015 at 12:20 PM, Quan Qi <quentan at gmail.com> wrote:
>
> Dear Matt,
>
> I tried once again using both the latest VTK (6.2.rc1) and ITK (4.7.1), but
> no improvement gained.
>
> However, I manually added more libraries in target_link_libraries, and it
> works. I wonder there is any conflict with simply include both ITK_LIBRARIES
> and VTK_LIBRARIES in volume rendering? Because the single use of VTK works,
> but ITK makes some VTK libraries unavailable and needs explicitly included.
>
> #### CMakeLists.txt snippet start
>
> target_link_libraries(test1 ${VTK_LIBRARIES} ${ITK_LIBRARIES}
>                      vtkRenderingVolume vtkRenderingOpenGL
> vtkRenderingVolumeOpenGL
>                      vtkInteractionStyle vtkRenderingFreeType
> vtkRenderingFreeTypeOpenGL)
>
> #### CMakeLists.txt snipped end
>
> Cheers,
> Quentan
>
> On 24 Feb 2015, at 16:16, Matt McCormick <matt.mccormick at kitware.com> wrote:
>
> Hi Quentan,
>
> Is this the latest release of ITK?  What release of VTK is this?  If
> not already attempted, please use ITK 4.7.1 or newer and VTK 6.2rc1 or
> newer.
>
> Thanks,
> Matt
>
> On Tue, Feb 24, 2015 at 10:56 AM, Quan Qi <quentan at gmail.com> wrote:
>
> Dear community members,
>
> I’m trying to read DICOM series with ITK and render the volume with VTK. The
> single use of VTK is able to render the volume, but once ITK is included, an
> “Undefined symbols for architecture x86_64” compilation error is produced:
>
> Undefined symbols for architecture x86_64:
> "vtkRenderingOpenGL_AutoInit_Destruct()", referenced from:
>     vtkRenderingCore_AutoInit::~vtkRenderingCore_AutoInit() in test1.cxx.o
> ...
>
> I’m running on OS X 10.10, I want to know how to adjust included libraries
> to avoid this errors?
>
> CMakeLists.txt
>
> #### CMakeLists.txt start
>
> cmake_minimum_required(VERSION 2.8.4)
> project(VolumeShow2)
>
> set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++ -std=c++11")
>
> find_package(ITK REQUIRED) # these 2 lines leads to the undefined symbols
> error
> include(${ITK_USE_FILE})
>
> find_package(VTK REQUIRED)
> include(${VTK_USE_FILE})
>
> add_executable(test1 MACOSX_BUNDLE test1.cxx)
>
> target_link_libraries(test1 ${Glue} ${VTK_LIBRARIES} ${ITK_LIBRARIES})
> # target_link_libraries(test1 ${VTK_LIBRARIES} ${ITK_LIBRARIES}
> vtkRenderingVolume vtkRenderingOpenGL vtkRenderingVolumeOpenGL) # this call
> helps the project pass the compilation, but leaves an error when executing:
> no override found for 'vtkRayCastImageDisplayHelper'.
>
> #### CMakeLists.txt end
>
> I am confused about the integration of ITK and VTK. Can anybody help me?
>
> Cheers,
> Quentan
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