[ITK] [ITK-users] Problems with writing filter using Xcode

[Matt McCormick]

Hi Vikash,

Are you using CMake to generate the Xcode project files?  This is the
recommended way, and it should link everything correctly.

HTH,
Matt

On Thu, Jul 2, 2015 at 3:18 PM, Vikash Gupta <vikash.gupta at inria.fr> wrote:
> Hey Everyone
> I am using Mac OS X 10.10.3 and Xcode 5.1.1 . When I am writing a filter in
> this environment. I get the following error
>
> Undefined symbols for architecture x86_64:
>
>   "itk::MapPointMatrixFilter<itk::Image<double, 3u>
>>::MapPointMatrixFilter()", referenced from:
>
>       itk::MapPointMatrixFilter<itk::Image<double, 3u> >::New() in
> mapsfilter.o
>
> ld: symbol(s) not found for architecture x86_64
>
> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
>
>
>
> I do not understand why I should get this error. If anyone has any insights,
> it will be really useful.
>
>
> Thanks
>
> Vikash
>
>
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