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List:       kde-devel
Subject:    Re: #warning and non-GCC compilers
From:       Stephan Kulow <coolo () kde ! org>
Date:       2001-04-04 20:26:50
[Download RAW message or body]

"Éric Brunet" wrote:
> 
> In ens.mailing-lists.kde-devel, you wrote:
> >kde-devel@thewrittenword.com wrote:
> >>
> >> For those of you adding #warning to your code, please wrap it with:
> >>
> >> #ifdef __GNUC__
> >> #warning <blah>
> >> #endif
> >>
> >> On some non-GNU compilers, IRIX C++ in particular, #warning causes the
> >> compiler to generate an error (unknown preprocessing directive).
> >>
> >Most of them are wrapped. If you find some unwrapped, post patches. It's
> >hard to grep for unwrapped ones
> 
> Maybe something like
> 
> ---------------------------------------------------------------
>         serifos ~ $ gcc -E -U __GNUC__ foo.c > /dev/null
>                 foo.c:6: warning: #warning <foo>
>         serifos ~ $ cat foo.c
>                 #ifdef __GNUC__
>                 #warning <blah>
>                 #endif
> 
> 
>                 #warning <foo>
>         serifos ~ $
> ---------------------------------------------------------------
> would do the job ?
> 
Whoever wants to do that for all files respecting the includes files, etc.
kde-devel's compiler will error anyway, so he's in the lucky position to 
know it exactly and is able to send patches in using cvs diff 

Greetings, Stephan

-- 
Teigwaren heissen Teigwaren, weil sie Teig waren * J. v. d. Lippe
MFCH
 
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