Re: Question about #define

[Yves de Champlain]

Le 05-02-18, à 21:30, Ludovic Marcotte a écrit :

> Hi Benoit,
>
> > 	For my app I need to know if it run on Mac OS X or on GNUstep. First 
> > I wanted to determine it at runtime but it seems more easy to do it 
> > at compilation time (well it's open source after all).
> > 	I download the source code of GNUmail and look how it is done. I 
> > found a lot of "#ifdef MACOSX" but I never found where is done the 
> > #define MACOSX.
> >         Where is it done ???
>
> In the Project Builder / Xcode project file (compiler flags).

the usual #define is __APPLE__
but I don't know where it comes from either

yves