[Insight-developers] constexpr errors

[Brad King]

On 1/25/2012 5:36 PM, David Doria wrote:
> I just tried a fresh build of master with CMAKE_CXX_FLAGS=
> -std=gnu++0x and I get tons of:
>
> error: ‘constexpr’ needed for in-class initialization of static data
> member ‘e’ of non-integral type
>
> Isn't building ITK with that flag the suggested fix to using these features?

Was the flag present during the initial configuration or did you add
it later?  It must be present the first time so that all the try_compile
tests use it.

-Brad