Re: built-in variable `font-use-system-font' not bound

[Jason Rumney]

Jan Djärv wrote:
> Eli Zaretskii skrev:
> > Building Emacs on MS-Windows produces this message at loadup time:
> >
> >     Loading cus-start...
> >     Note, built-in variable `font-use-system-font' not bound
>
> What does that even mean?  Why does it complain on that variable and 
> not any of the other X-specific variables in cus-start?

The other variables start with "x-", as caught by the code about a page 
below the entry for font-use-system-font starting with this comment:

     ;; Don't complain about missing variables which are
     ;; irrelevant to this platform.