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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 13:05:03
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Hi Adrian,

The following commit broke things on FreeBSD, gcc 3.2.1

On Monday 25 August 2003 09:34, Adrian Schroeter wrote:
> CVS commit by adrian:
>
> fix compiler with gcc 3.3.1 and later. It optimise too much and drop
> "unused" symbols, which are only used in asm calls.
>
>
>   M +19 -11    rgb2yuvdefs.h   1.2
>
>
> --- kdemultimedia/mpeglib/lib/util/render/dither2YUV/rgb2yuvdefs.h 
> #1.1:1.2 @@ -19,4 +19,12 @@
>  #define __RGB2YUVDEFS_H
>
> +/* gcc 3.3.1 and later optimise the "not used" (only in asm code)
> +   symbols away. So we need to mark them as used. */
> +#if __GNUC_PREREQ (3,1)

In file included from 
/mnt/src/HEAD/kdemultimedia/mpeglib/lib/util/render/dither2YUV/rgb2yuv16.h:26,
                 from 
/mnt/src/HEAD/kdemultimedia/mpeglib/lib/util/render/dither2YUV/dither2YUV.h:23,
                 from 
/mnt/src/HEAD/kdemultimedia/mpeglib/lib/util/render/dither2YUV/dither2YUV.cpp:14:
/mnt/src/HEAD/kdemultimedia/mpeglib/lib/util/render/dither2YUV/rgb2yuvdefs.h:23:5: 
warning: "__GNUC_PREREQ" is not defined
/mnt/src/HEAD/kdemultimedia/mpeglib/lib/util/render/dither2YUV/rgb2yuvdefs.h:23:19: 
missing binary operator before '('





-- 
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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