[ITK-dev] ITKExamples OpenCV related link errors

Matt McCormick matt.mccormick at kitware.com
Fri Dec 18 18:32:59 EST 2015 

Patch:

  http://review.source.kitware.com/#/c/20575/

On Fri, Oct 2, 2015 at 3:10 PM, Matt McCormick <matt.mccormick at kitware.com>
wrote:

> Hi Arnaud,
>
> This means that OpenCV's *Targets.cmake file is not read.  This file
> informs CMake of all the imported library targets' full paths.
>
> To ensure this file is read, 'find_package(OpenCV)' should be called.
> This reads in the OpenCVConfig.cmake file, which should read in the
> OpenCVTargets.cmake file (I have not checked if these files have these
> exact names, but that is the idea).
>
> To make this happen,
>
>   Modules/Video/BridgeOpenCV/CMakeLists.txt
>
> should set ITKVideoBridgeOpenCV_EXPORT_CODE_BUILD and
> ITKVideoBridgeOpen_EXPORT_CODE_INSTALL to strings that contain
>
>   set(OpenCV_DIR \"${OpenCV_DIR}\")
>   find_package(OpenCV REQUIRED)
>
> The contents of these variable are added to a module's CMake
> information file, which is loaded when the module is loaded.
>
> The file
>
>   Modules/ThirdParty/DCMTK/CMakeLists.txt
>
> serves as a good example.
>
> HTH,
> Matt
>
> On Thu, Oct 1, 2015 at 9:39 AM, Arnaud Gelas <arnaudgelas at gmail.com>
> wrote:
> > Hi all,
> >
> > I have built ITK with BridgeOpenCV turned ON and when I compile
> ITKExamples,
> > I get the following linking errors:
> >
> > FAILED: : && /usr/lib/ccache/c++   -msse2  -g
> > src/CMakeFiles/ImageCompareCommand.dir/ImageCompareCommand.cxx.o  -o
> > bin/ImageCompareCommand  -rdynamic
> > /home/arnaud/install/lib/libITKIOBMP-4.9.so.1 -lexpat -lz
> > /home/arnaud/install/lib/libITKIOGDCM-4.9.so.1
> > /home/arnaud/install/lib/libITKIOGIPL-4.9.so.1 -ljpeg
> > /home/arnaud/install/lib/libITKIOJPEG-4.9.so.1
> > /home/arnaud/install/lib/libITKIOMeta-4.9.so.1
> > /home/arnaud/install/lib/libITKIONIFTI-4.9.so.1
> > /home/arnaud/install/lib/libITKIONRRD-4.9.so.1 -lpng
> > /home/arnaud/install/lib/libITKIOPNG-4.9.so.1 -ltiff
> > /home/arnaud/install/lib/libITKIOVTK-4.9.so.1
> > /home/arnaud/install/lib/libITKLabelMap-4.9.so.1
> > /home/arnaud/install/lib/libITKQuadEdgeMesh-4.9.so.1
> > /home/arnaud/install/lib/libITKPolynomials-4.9.so.1
> > /home/arnaud/install/lib/libITKBiasCorrection-4.9.so.1
> > /home/arnaud/install/lib/libITKBioCell-4.9.so.1
> > /home/arnaud/install/lib/libITKDICOMParser-4.9.so.1
> > /home/arnaud/install/lib/libITKIOSpatialObjects-4.9.so.1
> > /home/arnaud/install/lib/libITKFEM-4.9.so.1
> > /home/arnaud/install/lib/libITKIOMesh-4.9.so.1
> > /usr/lib/x86_64-linux-gnu/hdf5/serial/lib/libhdf5_cpp.so
> > /usr/lib/x86_64-linux-gnu/hdf5/serial/lib/libhdf5.so -lpthread -ldl -lm
> > /home/arnaud/install/lib/libITKIOBioRad-4.9.so.1
> > /home/arnaud/install/lib/libITKIOCSV-4.9.so.1
> > /home/arnaud/install/lib/libITKIOGE-4.9.so.1
> > /home/arnaud/install/lib/libITKIOSiemens-4.9.so.1
> > /home/arnaud/install/lib/libITKIOHDF5-4.9.so.1
> > /home/arnaud/install/lib/libITKIOLSM-4.9.so.1
> > /home/arnaud/install/lib/libITKIOMRC-4.9.so.1
> > /home/arnaud/install/lib/libITKIOStimulate-4.9.so.1
> > /home/arnaud/install/lib/libITKIOTransformHDF5-4.9.so.1
> > /home/arnaud/install/lib/libITKIOTransformInsightLegacy-4.9.so.1
> > /home/arnaud/install/lib/libITKIOTransformMatlab-4.9.so.1
> > /home/arnaud/install/lib/libITKKLMRegionGrowing-4.9.so.1
> > /home/arnaud/install/lib/libITKWatersheds-4.9.so.1
> > /home/arnaud/install/lib/libITKOptimizersv4-4.9.so.1
> > /home/arnaud/install/lib/libITKVideoBridgeOpenCV-4.9.so.1
> > /home/arnaud/install/lib/libITKVtkGlue-4.9.so.1
> > /home/arnaud/install/lib/libitkgdcmMSFF-4.9.so.1
> > /home/arnaud/install/lib/libitkgdcmDICT-4.9.so.1
> > /home/arnaud/install/lib/libitkgdcmIOD-4.9.so.1
> > /home/arnaud/install/lib/libitkgdcmDSED-4.9.so.1
> > /home/arnaud/install/lib/libitkgdcmCommon-4.9.so.1
> > /home/arnaud/install/lib/libITKNrrdIO-4.9.so.1
> > /home/arnaud/install/lib/libITKIOXML-4.9.so.1
> > /home/arnaud/install/lib/libITKMetaIO-4.9.so.1
> > /home/arnaud/install/lib/libITKgiftiio-4.9.so.1 -lexpat
> > /home/arnaud/install/lib/libITKniftiio-4.9.so.1
> > /home/arnaud/install/lib/libITKznz-4.9.so.1
> > /home/arnaud/install/lib/libITKIOIPL-4.9.so.1
> > /home/arnaud/install/lib/libITKIOTIFF-4.9.so.1
> > /home/arnaud/install/lib/libITKIOTransformBase-4.9.so.1
> > /home/arnaud/install/lib/libITKSpatialObjects-4.9.so.1
> > /home/arnaud/install/lib/libITKMesh-4.9.so.1
> > /home/arnaud/install/lib/libITKPath-4.9.so.1
> > /home/arnaud/install/lib/libITKOptimizers-4.9.so.1
> > /home/arnaud/install/lib/libITKStatistics-4.9.so.1
> > /home/arnaud/install/lib/libitkNetlibSlatec-4.9.so.1
> > /home/arnaud/install/lib/libITKVideoIO-4.9.so.1
> > /home/arnaud/install/lib/libITKIOImageBase-4.9.so.1
> > /home/arnaud/install/lib/libITKVideoCore-4.9.so.1 -lopencv_videostab
> > -lopencv_video -lopencv_ts -lopencv_superres -lopencv_stitching
> > -lopencv_photo -lopencv_ocl -lopencv_objdetect -lopencv_nonfree
> -lopencv_ml
> > -lopencv_legacy -lopencv_imgproc -lopencv_highgui -lopencv_gpu
> > -lopencv_flann -lopencv_features2d -lopencv_core -lopencv_contrib
> > -lopencv_calib3d -ljpeg -lpng -ltiff
> > /home/arnaud/install/lib/libITKVTK-4.9.so.1
> > /home/arnaud/install/lib/libITKCommon-4.9.so.1
> > /home/arnaud/install/lib/libitkdouble-conversion-4.9.so.1
> > /home/arnaud/install/lib/libitksys-4.9.so.1
> > /home/arnaud/install/lib/libITKVNLInstantiation-4.9.so.1
> > /home/arnaud/install/lib/libitkvnl_algo-4.9.so.1
> > /home/arnaud/install/lib/libitkv3p_lsqr-4.9.so.1
> > /home/arnaud/install/lib/libitkvnl-4.9.so.1
> > /home/arnaud/install/lib/libitkvcl-4.9.so.1
> > /home/arnaud/install/lib/libitkv3p_netlib-4.9.so.1 -lm -lpthread -lm
> > /home/arnaud/install/lib/libvtkRenderingOpenGL-6.3.so.1 -lGLU -lSM -lICE
> > -lX11 -lXext -lSM -lICE -lX11 -lXext -lXt
> > /home/arnaud/install/lib/libvtkImagingHybrid-6.3.so.1
> > /home/arnaud/install/lib/libvtkIOImage-6.3.so.1
> > /home/arnaud/install/lib/libvtkDICOMParser-6.3.so.1
> > /home/arnaud/install/lib/libvtkIOCore-6.3.so.1
> > /home/arnaud/install/lib/libvtkmetaio-6.3.so.1 -lz
> > /home/arnaud/install/lib/libvtkRenderingFreeType-6.3.so.1
> > /home/arnaud/install/lib/libvtkftgl-6.3.so.1 -lfreetype -lGL
> > /home/arnaud/install/lib/libvtkInteractionStyle-6.3.so.1
> > /home/arnaud/install/lib/libvtkRenderingCore-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonColor-6.3.so.1
> > /home/arnaud/install/lib/libvtkFiltersGeometry-6.3.so.1
> > /home/arnaud/install/lib/libvtkFiltersExtraction-6.3.so.1
> > /home/arnaud/install/lib/libvtkFiltersStatistics-6.3.so.1
> > /home/arnaud/install/lib/libvtkImagingFourier-6.3.so.1
> > /home/arnaud/install/lib/libvtkalglib-6.3.so.1
> > /home/arnaud/install/lib/libvtkFiltersSources-6.3.so.1
> > /home/arnaud/install/lib/libvtkFiltersGeneral-6.3.so.1
> > /home/arnaud/install/lib/libvtkFiltersCore-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonComputationalGeometry-6.3.so.1
> > /home/arnaud/install/lib/libvtkImagingSources-6.3.so.1
> > /home/arnaud/install/lib/libvtkImagingCore-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonExecutionModel-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonDataModel-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonMisc-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonSystem-6.3.so.1
> > /home/arnaud/install/lib/libvtksys-6.3.so.1 -ldl
> > /home/arnaud/install/lib/libvtkCommonTransforms-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonMath-6.3.so.1
> > /home/arnaud/install/lib/libvtkCommonCore-6.3.so.1
> >
> -Wl,-rpath,/home/arnaud/install/lib:/usr/lib/x86_64-linux-gnu/hdf5/serial/lib
> > -Wl,-rpath-link,/home/arnaud/install/lib && :
> > /usr/bin/ld: cannot find -lopencv_videostab
> > /usr/bin/ld: cannot find -lopencv_video
> > /usr/bin/ld: cannot find -lopencv_ts
> > /usr/bin/ld: cannot find -lopencv_superres
> > /usr/bin/ld: cannot find -lopencv_stitching
> > /usr/bin/ld: cannot find -lopencv_photo
> > /usr/bin/ld: cannot find -lopencv_ocl
> > /usr/bin/ld: cannot find -lopencv_objdetect
> > /usr/bin/ld: cannot find -lopencv_nonfree
> > /usr/bin/ld: cannot find -lopencv_ml
> > /usr/bin/ld: cannot find -lopencv_legacy
> > /usr/bin/ld: cannot find -lopencv_imgproc
> > /usr/bin/ld: cannot find -lopencv_highgui
> > /usr/bin/ld: cannot find -lopencv_gpu
> > /usr/bin/ld: cannot find -lopencv_flann
> > /usr/bin/ld: cannot find -lopencv_features2d
> > /usr/bin/ld: cannot find -lopencv_core
> > /usr/bin/ld: cannot find -lopencv_contrib
> > /usr/bin/ld: cannot find -lopencv_calib3d
> > collect2: error: ld returned 1 exit status
> > [14/255] Building CXX object
> > src/Core/Common/ObserveAnEvent/CMakeFiles/ObserveAnEvent.dir/Code.cxx.o
> >
> >
> > It actually occurs for all executables...
> >
> >  ${ITK_LIBRARIES} does not contain ${OpenCV_LIBS}, leading to this error.
> > Correct?
> >
> > What would be the best/correct way to fix this error?
> >
> >
>
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