Re: gcc warning (_OBJC_INSTANCE_2 defined ...)

[Helge Hess]

On Jul 7, 2006, at 16:29, Jason Clouse wrote:
> On 2006-07-07 10:06:37 -0400 Helge Hess  
> <helge.hess@opengroupware.org> wrote:
> > Hi,
> >
> > when compiling OGo with GCC 4.1 I get such warnings:
> > ---snip---
> > helge@senator:~/dev/OGo-1.1/WebUI/OGoFoundation> make -s debug=yes  
> > all
> > Making all for library libOGoFoundation...
> > Compiling file OWPasteboard.m ...
> > OWPasteboard.m:152: warning: ‘_OBJC_INSTANCE_2’ defined but not used
> > OWPasteboard.m:157: warning: ‘_OBJC_INSTANCE_3’ defined but not used
> > ---snap---
> >
> > Does someone know what it means?
>
> The compiler creates ObjC constant strings but doesn't have the  
> smarts to realize when they're used.  It doesn't hurt anything--it  
> just annoys you. :-)

Is it possible to disable the warning? :-)

BTW: I noticed that adding -O triggers that. W/o optimization the  
warning is not shown.

Greets,
  Helge
--
Helge Hess
http://docs.opengroupware.org/Members/helge/