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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi list,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>we recently upgrade ITK in our project to version 4.5.1. Now I get linker errors (attached below)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>My system is Mac OS X 10.7.5 with Apple clang version 3.1 (tags/Apple/clang-318.0.54) (based on LLVM 3.1svn).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>We build ITK as shared libraries.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>To eliminate the possibility that we made some configuration misstake I checked out ITK separately and build it from<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>scratch. This lead to the same errors.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>It this a know issue and is there already a solution?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Many thanks<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Andreas<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Error ouput:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Linking CXX executable ../../../../bin/ITKCommon1TestDriver<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Undefined symbols for architecture x86_64:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> "itk::SmartPointerForwardReference<itk::ProcessObject>::operator itk::ProcessObject*() const", referenced from:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<6u>::UpdateOutputInformation() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageFileWriter<itk::Image<unsigned char, 2u> >::Write() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in itkAbortProcessObjectTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<3u>::UpdateOutputInformation() in itkAdaptorComparisonTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in itkExtractImage3Dto2DTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<3u>::UpdateOutputInformation() in itkExtractImage3Dto2DTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> ...<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> "itk::SmartPointerForwardReference<itk::ProcessObject>::~SmartPointerForwardReference()", referenced from:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<6u>::UpdateOutputInformation() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageFileWriter<itk::Image<unsigned char, 2u> >::Write() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in itkAbortProcessObjectTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<3u>::UpdateOutputInformation() in itkAdaptorComparisonTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in itkExtractImage3Dto2DTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<3u>::UpdateOutputInformation() in itkExtractImage3Dto2DTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> ...<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> "itk::SmartPointerForwardReference<itk::ProcessObject>::operator->() const", referenced from:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<6u>::UpdateOutputInformation() in ITKCommon1TestDriver.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in itkAbortProcessObjectTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<3u>::UpdateOutputInformation() in itkAdaptorComparisonTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<2u>::UpdateOutputInformation() in itkExtractImage3Dto2DTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<3u>::UpdateOutputInformation() in itkExtractImage3Dto2DTest.cxx.o<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> itk::ImageBase<1u>::UpdateOutputInformation() in itkExtractImageTest.cxx.o<o:p></o:p></span></p></div></body></html>