Looking for a C++11 support Overview

[Isaac Gutekunst]

Thanks! That's useful to know.

I'll email back if we look into completing for std::chrono. The other 
four where the most important.

Does ARMV7m not need libatomic?

Isaac

On 02/25/2016 03:37 AM, Sebastian Huber wrote:
> For proper C++11 support you need RTEMS 4.12. Below "fully supported"
> means as far as GCC/libstdc++ supports it.
>
> On 24/02/16 18:52, Isaac Gutekunst wrote:
>> Hi All,
>>
>>
>> Which C++11 features are supported by RTEMS?
>> Is there a table listing supported features, and limitations? Sorry if
>> I just missed it.
>>
>> I'm specially interested in
>>
>> * std::atomic
>
> Fully supported on targets that don't need libatomic.
>
>> * std::thread
>> * std::queue
>> * std::mutex
>> * std::condition_variable
>
> Fully supported.
>
>> * std::chrono
>
> Partially supported. For the details run the libstdc++ test suite and
> check the libstdc++ configure script which doesn't detect all RTEMS
> features (we have to fix several configure checks for this).
>
>>
>>
>> Depending on what level of support is available, we might build our
>> own primitives so we can develop platform independent code, for on and
>> off target testing.
>>
>> If we can simply rely on the C++ library, that might be preferable,
>> but requires some consideration.
>
>  From an RTEMS project point of view it would be nice if you don't add
> your own code to fix missing features in RTEMS and instead add the
> missing parts to RTEMS.
>
>>
>>
>> Thanks,
>>
>> Isaac
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>