It has to do with symbol visibility. If I do nm on the ITKCommon lib, the undefined symbols have "t" and not "T". "t" means the symbols are local. If I remove the -fvisiibility=hidden flag from ITKCommon's CMakeLists.txt file, the tests build fine.
On Fri, Mar 15, 2013 at 6:49 PM, Bradley Lowekamp <[email protected]>wrote: > Bill, > > Are you able to compile the release? Or is it a change since then? > > Brad > > On Mar 15, 2013, at 7:36 PM, Bill Lorensen <[email protected]> > wrote: > > I see why those statements are there. > > Still need help. > > On Fri, Mar 15, 2013 at 4:25 PM, Bill Lorensen <[email protected]>wrote: > >> More info. If I remove >> template<> std::ostream & operator<< <double> (std::ostream & os, const >> Array< double > & arr); >> template<> std::ostream & operator<< <float> (std::ostream & os, const >> Array< float > & arr); >> >> Both my c++ and clang build fine. >> >> What is the purpose of these lines? >> >> Bill >> >> On Fri, Mar 15, 2013 at 4:09 PM, Bill Lorensen >> <[email protected]>wrote: >> >>> Guys, >>> >>> This is on my Mac using: >>> c++ --version >>> c++ --version >>> i686-apple-darwin11-llvm-g++-4.2 (GCC) 4.2.1 (Based on Apple Inc. build >>> 5658) (LLVM build 2336.1.00) >>> >>> My clang version builds fine. >>> >>> Any ideas? >>> >>> Bill >>> >>> >>> On Fri, Mar 15, 2013 at 11:52 AM, Bill Lorensen <[email protected] >>> > wrote: >>> >>>> Folks, >>>> >>>> It's been a few days since itk and tried a build. >>>> >>>> Today I get Linking CXX executable ../../../../bin/ITKCommon1TestDriver >>>> Undefined symbols for architecture x86_64: >>>> "std::basic_ostream<char, std::char_traits<char> >& itk::operator<< >>>> <float>(std::basic_ostream<char, std::char_traits<char> >&, >>>> itk::Array<float> const&)", referenced from: >>>> void CheckVariableLengthArrayTraits<itk::Array<float> >>>> >(itk::Array<float>)in itkNumericTraitsTest.cxx.o >>>> itkArrayTest(int, char**)in itkArrayTest.cxx.o >>>> "std::basic_ostream<char, std::char_traits<char> >& itk::operator<< >>>> <double>(std::basic_ostream<char, std::char_traits<char> >&, >>>> itk::Array<double> const&)", referenced from: >>>> void CheckVariableLengthArrayTraits<itk::Array<double> >>>> >(itk::Array<double>)in itkNumericTraitsTest.cxx.o >>>> ld: symbol(s) not found for architecture x86_64 >>>> collect2: ld returned 1 exit status >>>> make[2]: *** [bin/ITKCommon1TestDriver] Error 1 >>>> make[1]: *** >>>> [Modules/Core/Common/test/CMakeFiles/ITKCommon1TestDriver.dir/all] Error 2 >>>> make: *** [all] Error 2 >>>> >>>> Bill >>>> >>>> >>> >>> >>> -- >>> Unpaid intern in BillsBasement at noware dot com >>> >> >> >> >> -- >> Unpaid intern in BillsBasement at noware dot com >> > > > > -- > 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://www.itk.org/mailman/listinfo/insight-developers > > > -- Unpaid intern in BillsBasement at noware dot com
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