Re: [Faudiostream-devel] Compiling faust directly into C

[Stéphane L. <le...@gr...>]

faust2 branch can generate pure C, using commands like :

faust -lang c foo.dsp

Stéphane 


Le 7 janv. 2015 à 12:35, Harry van Haaren <har...@gm...> a écrit :

> 
> 
> On Wed, Jan 7, 2015 at 6:31 AM, Edgar J Berdahl <edg...@ls...> wrote:
> Does anyone have anything to report about compiling Faust directly into traditional C code instead of C++? Have you ever tried it?
> I don't think this has been tried: but I'm not a faust dev, so perhaps there's some research somewhere hidden way...
>  
> "Reference to external C functions, variables and constants can be introduced using the foreign function mechanism.”
> Yes, this can be used to *call into* C code from FAUST. An example from a FAUST based wavetable synth:
> C header: https://github.com/harryhaaren/openAV-Sorcer/blob/master/faust/wavetableReader.h
> ffunction code in FAUST: https://github.com/harryhaaren/openAV-Sorcer/blob/master/faust/main.dsp#L44
>  
> This is C (not C++) as the FAUST language itself is functional not OOP, and hence calling C++ (with classes etc) is not normal. Calling C is easy though: just pass in the data needed, grab the return value.
>  
> However, all of the architecture files seem to be .cpp and not .c.
> Indeed: and the generated code is generally a C++ class representing the FAUST dsp code. Note that different backends to faust may or may not utilize the C++ code, but I'll let somebody more knowledgeable jump in here :)
> 
> Cheers, -Harry
> 
> -- 
> 
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