Re: About objc/runtime.h No such file or directory found error.

[Fred Kiefer]

On 29.09.2011 16:21, Richard Frith-Macdonald wrote:
> On 28 Sep 2011, at 13:09, swapnil nandgave wrote:
>
> > Respected Sir,
> >
> > I develop Objective-C programming on Windows Environment by GNUStep
> > but it got a error like objc/runtime.h "No such file or directory
> > found".
> >
> > Please send me solution
>
> The file objc/runtime.h is the header for the ObjectiveC-2.0 runtime
> ... only recently adopted ... so you need to get the latest release
> of GNUstep if you want to use it.

I think it is even worse. The code uses the function 
objc_setAssociatedObject() which is only present in libobjc2. No idea 
whether the libobjc from gcc 4.5 includes it.
So rather you should use a current libobjc implementation as the 
compatibility layer of GNUstep base wont be enough.