[Jeff Morriss <jeff.morriss.ws@xxxxxxxxx>]

Guy Harris wrote:
> Andrew Hood wrote:
>
> > Is it possible to *not* treat warnings from system header includes as
> > errors? Otherwise --disable-warnings-as-errors will have to stay in my
> > config script.
>
> I don't know any way to tell GCC to treat warnings from some include 
> files differently from warnings from other include files or the main 
> source file.
>
> (What warnings are your system headers producing?  On Solaris, for 
> example, we do -DFUNCPROTO=15 to cause the X11 headers to have prototype 
> declarations, and we also do -Wno-return-type for some reason.  It might 
> be possible to get rid of the warnings with your headers.)

One thing I've been meaning to do is to automatically turn off 
warnings-as-errors if we're using glib- or gtk-1 (since we know those 
generate some warnings).  I just haven't gotten around to it.