[openal] Further consideration of C++

[Chris Robinson]

On 10/29/18 4:05 AM, michael kapelko wrote:
> Hi.
> Is it possible to simply provide openal soft as single header file? No
> headaches then.

It's way too big for that. It'd be an unmaintainable mess and would no 
longer be a shared library that can be updated independently. That would 
also guarantee it couldn't switch to C++, otherwise C code wouldn't be 
able to include it.