Hello, I presume you are compiling ITK with shared libraries?
Would you happen to have a minimal example of “MyOwnCode.cxx” that reproduces this warning? Thanks, Brad > On Nov 25, 2016, at 3:47 PM, Sean McBride <s...@rogue-research.com> wrote: > > Hi all, > > I'm trying to rebuild my app and all its C++ libraries with > -fvisibility=hidden -fvisibility-inlines-hidden. It all builds, but I get 3 > very similar link warnings building my app; the first is: > > ld: warning: direct access in function > 'itk::MetaDataObject<itk::Array<double> >::GetMetaDataObjectTypeName() const' > from file 'libITKCommon.a(itkMetaDataObject.cxx.o)' to global weak symbol > 'typeinfo for itk::Array<double>' from file 'MyOwnCode.o' means the weak > symbol cannot be overridden at runtime. This was likely caused by different > translation units being compiled with different visibility settings. > > I'm using ITK 4.10.1 on OS X 10.11.6 with Xcode 7.3.1 (AppleClang 7.3). > > I'm hoping one of you C++ wizards could help me decipher the problem. :) It > sorta reminds me of the 'dynamic_cast on Mac OSX' thread, is it related? > > Thanks, > > -- > ____________________________________________________________ > Sean McBride, B. Eng s...@rogue-research.com > Rogue Research www.rogue-research.com > Mac Software Developer Montréal, Québec, Canada > > > _______________________________________________ > 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 _______________________________________________ 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
