[ITK Community] Issues with ITK version 4.5.0

[Bradley Lowekamp]

Or it could be related to this export declaration not being accessible, and correctly defining an import:
https://github.com/InsightSoftwareConsortium/ITK/blob/master/Modules/Core/Common/src/itkSmartPointerForwardReferenceProcessObject.cxx

On Feb 26, 2014, at 6:08 PM, Chrystel Juan <chrystel.juan at kitware.com> wrote:

> Hi Brad & all,
> 
> I did git bisect on ITK and nailed the first commit [1] that makes my build of ITK fail.
> 
> Building in verbose mode, I can see that when building ITKCommon, the flags -fvisibility=hidden -fvisibility-inlines-hidden are passed to /usr/bin/c++ along with -DITKCommon_EXPORTS. However when building the other libraries (e.g. ITKIOTransformBase), those flags are not passed. And the build fail with the errors listed in my first email. 
> 
> If I comment the  add_compiler_export_flags  lines [2] then the build passes. 
> 
> As I don't understand what is going on, can someone explain to me what the problem is with those flags ?
> 
> Thanks a lot for your help,
> Chrystel.
> 
> [1]: https://github.com/Kitware/ITK/commit/6d369e106262f6e9bdab4ff9dc45d27eff6502d7
> [2]: https://github.com/Kitware/ITK/blob/6d369e106262f6e9bdab4ff9dc45d27eff6502d7/CMake/ITKModuleMacros.cmake#L148-L150
> 
> 
> ---------- Forwarded message ----------
> From: Matt McCormick <matt.mccormick at kitware.com>
> Date: Fri, Jan 10, 2014 at 10:59 AM
> Subject: Re: [ITK Community] Issues with ITK version 4.5.0
> To: Chrystel Juan <chrystel.juan at kitware.com>
> Cc: "community at itk.org" <community at itk.org>
> 
> 
> Hi Chrystal,
> 
> It is possible that you have discovered a bug.  There is not a
> dashboard build for Mac 10.7/GCC.  There is a Mac 10.7/Clang build:
> 
>   http://open.cdash.org/viewNotes.php?buildid=3171172
> 
> It may be worthwhile to try first see that it works.
> 
> Thanks,
> Matt
> 
> On Wed, Jan 8, 2014 at 10:15 AM, Chrystel Juan
> <chrystel.juan at kitware.com> wrote:
> > Hi,
> >
> > I am trying to build the ITK folder version 4.5.0 on my Mac OS X version
> > 10.7.5.
> >
> > But I have those errors :
> >
> > Linking CXX shared library ../../../../lib/libITKIOTransformBase-4.5.dylib
> > Undefined symbols for architecture x86_64:
> >   "itk::SmartPointerForwardReference<itk::ProcessObject>::operator
> > itk::ProcessObject*() const", referenced from:
> >       itk::ImageBase<3u>::UpdateOutputInformation() in
> > itkTransformFactoryBase.cxx.o
> >       itk::ImageBase<2u>::UpdateOutputInformation() in
> > itkTransformFactoryBase.cxx.o
> >
> > "itk::SmartPointerForwardReference<itk::ProcessObject>::~SmartPointerForwardReference()",
> > referenced from:
> >       itk::ImageBase<3u>::UpdateOutputInformation() in
> > itkTransformFactoryBase.cxx.o
> >       itk::ImageBase<2u>::UpdateOutputInformation() in
> > itkTransformFactoryBase.cxx.o
> >   "itk::SmartPointerForwardReference<itk::ProcessObject>::operator->()
> > const", referenced from:
> >       itk::ImageBase<3u>::UpdateOutputInformation() in
> > itkTransformFactoryBase.cxx.o
> >       itk::ImageBase<2u>::UpdateOutputInformation() in
> > itkTransformFactoryBase.cxx.o
> > ld: symbol(s) not found for architecture x86_64
> > clang: error: linker command failed with exit code 1 (use -v to see
> > invocation)
> > make[2]: *** [lib/libITKIOTransformBase-4.5.1.dylib] Error 1
> > make[1]: ***
> > [Modules/IO/TransformBase/src/CMakeFiles/ITKIOTransformBase.dir/all] Error 2
> > make[1]: *** Waiting for unfinished jobs....
> > Linking CXX shared library ../../../../lib/libITKIOBioRad-4.5.dylib
> > [ 60%] Built target ITKIOBioRad
> > make: *** [all] Error 2
> >
> >
> > Those errors happen only when DBUILD_SHARED_LIBS:BOOL is turned on. When I
> > am in statics it works fine.
> >
> > I am using  CMake version 2.8-11, with those followings parameters :
> >
> > //Build the documentation (Doxygen).
> > BUILD_DOCUMENTATION:BOOL=OFF
> >
> > //Build the Examples directory.
> > BUILD_EXAMPLES:BOOL=ON
> >
> > //Build Shared Libraries
> > BUILD_SHARED_LIBS:BOOL=OFF
> >
> > //Build the testing tree.
> > BUILD_TESTING:BOOL=ON
> >
> > //CXX compiler.
> > CMAKE_CXX_COMPILER:FILEPATH=/usr/bin/c++
> >
> > //Flags used by the compiler during all build types.
> > CMAKE_CXX_FLAGS:STRING=
> >
> > //Flags used by the compiler during debug builds.
> > CMAKE_CXX_FLAGS_DEBUG:STRING=-g
> >
> > //C compiler.
> > CMAKE_C_COMPILER:FILEPATH=/usr/bin/cc
> >
> >
> > and those compiler version :
> >
> > Apple clang version 3.1 (tags/Apple/clang-318.0.61) (based on LLVM 3.1svn)
> > Target: x86_64-apple-darwin11.4.2
> > Thread model: posix
> >
> > gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.9.00)
> >
> > Chrystel
> >
> > _______________________________________________
> > Community mailing list
> > Community at itk.org
> > http://public.kitware.com/cgi-bin/mailman/listinfo/community
> >
> 

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