[vtk-developers] C++11 compiler flags not set.

[Shawn Waldon]

Hi Andrew,

That looks like it is probably a bug in the CMake code for
VTK_USE_CXX11_FEATURES.  I added that flag... I'll take a look at it this
weekend.

Shawn

On Fri, May 27, 2016 at 1:42 AM, Andrew Maclean <andrew.amaclean at gmail.com>
wrote:

> Has anyone else noticed this issue?
>
> Currently when building the master, I am getting many warnings along these
> lines:
> "warning: override controls (override/final) only available with
> -std=c++11 or -std=gnu++11
>    void UnRegister(vtkObjectBase* o) VTK_OVERRIDE;"
>
> It seems VTK_USE_CXX11_FEATURES is not setting the compiler flags for
> C++11.
> The evidence for this is that I get a clean build when manually adding
> -std=c++11 to CXXFLAGS.
> Once this is done the only warnings are those about auto_ptr being
> deprecated.
>
> I thought the role of VTK_USE_CXX11_FEATURES was to set up the compiler to
> use c++11 features making it unnecessary to add it in CXXFLAGS.
>
> I'm building on Ubuntu 16.04, gcc 5.3.1 using the latest master.
>
> Regards
>    Andrew
>
> --
> ___________________________________________
> Andrew J. P. Maclean
>
> ___________________________________________
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