On my new Sierra MacOS, Apple LLVM version 8.0.0 (clang-800.0.42.1) fails to link.
This change id: http://review.source.kitware.com/#/c/21946/ causes the problem. The error is: 100%] Linking CXX executable ../../../ThirdParty/VNL/src/vxl/bin/ITKVtkGlueTestDriver Undefined symbols for architecture x86_64: "itk::Detail::AtomicOps<4ul>::Load(itk::Detail::AtomicOps<4ul>::AtomicType const*)", referenced from: itk::LightObject::GetReferenceCount() const in ITKVtkGlueTestDriver.cxx.o itk::LightObject::GetReferenceCount() const in itkVtkConnectedComponentImageFilterTest.cxx.o itk::LightObject::GetReferenceCount() const in itkVtkMedianFilterTest.cxx.o itk::LightObject::GetReferenceCount() const in itkImageToVTKImageFilterTest.cxx.o itk::LightObject::GetReferenceCount() const in itkImageToVTKImageFilterRGBTest.cxx.o itk::LightObject::GetReferenceCount() const in itkVTKImageToImageFilterTest.cxx.o itk::LightObject::GetReferenceCount() const in QuickViewTest.cxx.o ... ld: symbol(s) not found for architecture x86_64 -- Unpaid intern in BillsBasement at noware dot com _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Kitware offers ITK Training Courses, for more information visit: http://kitware.com/products/protraining.php Please keep messages on-topic and check the ITK FAQ at: http://www.itk.org/Wiki/ITK_FAQ Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/insight-developers