bug#28222: [Emacs-diffs] master fdde981 2/3: Fix cross macOS version building (bug#28222)

[charles@aurox.ch (Charles A. Roelli)]

> Date: Thu, 31 Aug 2017 19:47:09 +0100
> From: Alan Third <alan@idiocy.org>
> 
> On Thu, Aug 31, 2017 at 08:40:47PM +0200, Charles A. Roelli wrote:
> > > Date: Tue, 29 Aug 2017 12:23:31 -0400 (EDT)
> > > From: alan@idiocy.org (Alan Third)
> > > 
> > > branch: master
> > > commit fdde98113c5d1c2d4eb5c25fa750c976d90f8555
> > > Author: Alan Third <alan@idiocy.org>
> > > Commit: Alan Third <alan@idiocy.org>
> > > 
> > >     Fix cross macOS version building (bug#28222)
> > >     
> > >     * src/macfont.h (CGContextSetFontSmoothingStyle): Function
> > >     declaration.
> > >     * src/macfont.m (macfont_draw): Limit new code to macOS 10.8 and up.
> > 
> > I should have mentioned this before: I tried the patch that implements
> > ns_use_thin_smoothing on 10.6, and it worked well.  So it seems that
> > the function is available after all on 10.6+.
> 
> Oh, excellent! I’ll remove the 10.8 stuff, then.
> 
> I take it the function declaration in macfont.h is required, though?
> It’s needed on 10.12 or else we get a warning.

That's right, the declaration should stay.  Thanks for taking care of
this.