[ITK Community] ITK with -std=c++11

[Matt McCormick]

Hi Garjola,

What version of ITK?

Thanks,
Matt


On Wed, Dec 18, 2013 at 5:22 PM, Garjola <garjola at garjola.net> wrote:
> Dear all,
>
> I have been trying to build ITK with gcc 4.8.2 and using -std=c++11. I succeeded with the compile step (I had to add -fpermissive) but now I am having errors when using some vnl classes.
>
> The errors are related to missing 'constexpr':
>
> Modules/ThirdParty/VNL/src/vxl/core/vnl/vnl_numeric_traits.h:387:60: error: ‘constexpr’ needed for in-class initialization of static data member ‘const float vnl_numeric_traits<float>::zero’ of non-integral type [-fpermissive]
>    static const float zero VCL_STATIC_CONST_INIT_FLOAT_DECL(0.0F);
>
> Has anybody met this kind of error and is there any workaround?
>
> Thank you.
>
> Garjola.
>
> --
> Dr. Dindi
> Dad, Philosopher, Hacker
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