[vtk-developers] Mac OS X build errors

[Utkarsh Ayachit]

I saw the same a few days ago.
Leopard 64bit, gcc 4.2.1

http://www.vtk.org/pipermail/vtk-developers/2010-May/007842.html

Utkarsh


On Fri, May 7, 2010 at 11:28 AM, Dave Partyka <dave.partyka at kitware.com> wrote:
> Marcus added export support for gcc a while back. I am a little surprised no
> one has seen it before though. You may want to double check your changes on
> a Windows machine as depending on how the templates are being used can cause
> Windows shared builds to fail.
>
> On Fri, May 7, 2010 at 11:22 AM, Thompson, David C <dcthomp at sandia.gov>
> wrote:
>>
>> Hi all,
>>
>> I'm getting link errors when I try to build VTK from the git master
>> branch:
>>
>> Linking CXX shared library ../../bin/libvtkFiltering.dylib
>> Undefined symbols:
>>  "vtkDataArrayTemplate<double>::InsertNextValue(double)", referenced from:
>>      vtkDoubleArray::InsertNextValue(double) in vtkImplicitSum.cxx.o
>>  "vtkDataArrayTemplate<long long>::SetNumberOfValues(long long)",
>> referenced from:
>>      vtkIdTypeArray::SetNumberOfValues(long long)in vtkKdTree.cxx.o
>>      vtkIdTypeArray::SetNumberOfValues(long long)in
>> vtkOctreePointLocator.cxx.o
>>   ... and many more ...
>>
>> When I add VTK_COMMON_EXPORT to vtkDataArrayTemplate's class declaration
>> (and other export macros to a couple of template classes elsewhere) these
>> go
>> away. I will check in this fix once I have push access but am curious if
>> anyone
>> knows why this issue is coming up now (or if this will break other
>> platforms)?
>>
>>    Thanks,
>>    David
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>
>
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