[FFmpeg-devel] [PATCH] configure: add check_feature_test_macro for exp10, exp10f

Ganesh Ajjanagadde gajjanag at mit.edu
Thu Dec 24 19:49:46 CET 2015


On Thu, Dec 24, 2015 at 10:37 AM, Nicolas George <george at nsup.org> wrote:
> Le quartidi 4 nivôse, an CCXXIV, Ganesh Ajjanagadde a écrit :
>> Before I rework, to make sure I understand, why don't other math
>> functions merely test for a prototype as you suggest?
>
> Because it was never needed. There is rarely an implementation without a
> prototype.

Ok. What about weird cases like commit
4436a8f44dedc83767b3d9da9beb85d1fae2ca30: from the message, it seems
like there is a prototype for fminf, but no implementation within
libm?

>
> Regards,
>
> --
>   Nicolas George
>
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