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List:       kde-commits
Subject:    Re: kdemultimedia/mpeglib/lib/util/render/dither2YUV
From:       Andy Fawcett <andy () athame ! co ! uk>
Date:       2003-08-25 14:00:45
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Hi Adrian,

On Monday 25 August 2003 16:17, Adrian Schroeter wrote:
> On Monday 25 August 2003 15:13, Adrian Schroeter wrote:
> > On Monday 25 August 2003 15:05, Andy Fawcett wrote:
> > > Hi Adrian,
> > >
> > > The following commit broke things on FreeBSD, gcc 3.2.1
> >
> > uh, shit ... I will look for a different solution ...
> >
> > /me wonders a bit since it is the same code as in glibc sys/cdefs.h
> > ...
> >
> > maybe it helps to use
> >
> > __GNUC_PREREQ (3,3)
> >
> > , but I have been told this support exists already since gcc 3.1
> > ...
>
> of course not ...
>
> but does this work for you: ?
>
> #ifdef __GNUC__
> #if __GNUC_PREREQ (3,1)
> # define __attribute_used__ __attribute__ ((__used__))
> #else
> # define __attribute_used__
> #endif
> #else
> # define __attribute_used__
> #endif

Nope, doesn't work.

The problem seems to be that, although __GNUC__ is defined, 
__GNUC_PREREQ is not known by the system.

I'm no compiler expert, so I have no idea how to find out if this is an 
allowed test.

Please let me know if there's anything else I can do here to help.

Andy


-- 
Andy Fawcett                                     | andy@athame.co.uk
                                                 | tap@kde.org
"In an open world without walls and fences,      | tap@lspace.org
  we wouldn't need Windows and Gates."  -- anon  | tap@fruitsalad.org

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