[FFmpeg-devel] [PATCH] configure: check SDL2 function with a header

[Derek Buitenhuis]

On 12/29/2017 6:36 AM, KO Myung-Hun wrote:
> Sorry about that.
> 
> SDL2 uses SDLCALL to specify a calling convention. On OS/2, it's defined
> to `_System' which is similar to `_cdecl' but does not prepend '_'.
> 
> After all, without a header, a function is used without `_System'. And
> linker will try to `_func' but fail because the function is `func' not
> `_func'.

Thanks for the explanation. Patch LGTM with this added to the commit message.

- Derek