On Mon, Nov 28, 2016 at 12:14 PM, Isaiah Norton <isaiah.nor...@gmail.com> wrote: >> It sorta reminds me of the 'dynamic_cast on Mac OSX' thread, is it >> related? > > > Yes. This is a symptom of the same issue: missing export annotations. Hans > emailed about the same warnings in April (the mailing list archive is > currently down so I can't provide a link, but I can find it in my gmail > folder for insight-dev with a search for "global weak symbol").
This patch: http://review.source.kitware.com/#/c/21805/2/Modules/Core/Common/include/itkArray.h will address the issue. > > On Fri, 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 > _______________________________________________ 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
