Patch for compiling SiS statically

Thomas Winischhofer thomas at winischhofer.net
Sat Oct 29 03:18:33 PDT 2005


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Thomas Winischhofer wrote:
> Thomas Winischhofer wrote:
> 
>>>Thomas Winischhofer wrote:
>>>
>>>
>>>>>Matthias Hopf wrote:
>>>>>
>>>>>
>>>>>
>>>>>>>On Oct 28, 05 19:25:11 +0200, Thomas Winischhofer wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>>the following patch is needed to compile the SiS driver (and anything
>>>>>>>>>potentially using setjmp/longjmp) statically.
>>>>>>>>>
>>>>>>>>>If noone objects, I'll commit the code at the beginning of the next week.
>>>>>>>>>
>>>>>>>>>Matthias
>>>>>>>>
>>>>>>>>I basically don't object, but nevertheless am surprised that noone has
>>>>>>>>noticed this before. Is the SiS driver really the only one using
>>>>>>>>setjmp/longjmp?
>>>>>>>
>>>>>>>
>>>>>>>Yes. It's just the module loader in xf86cfg/loader.c that needs setjmp
>>>>>>>as well. And that file includes <setjmp.h> itself. I'm a bit surprised
>>>>>>>by that.
>>>>>>>
>>>>>>>I already talked with Egbert, he has the opinion that using setjmp is
>>>>>>>wrong in the first place, because it gives you headaches on some
>>>>>>>architectures (don't know whether SiS is a valid gfx hardware on these,
>>>>>>>though).
>>>>>
>>>>>
>>>>>
>>>>>If you look at the file you will see that it is not. It's only used on
>>>>>x86/32 and AMD64.
>>>
>>>
>>>
>>>Which reminds me that your patch isn's accurate. It should only include
>>>this if it really is needed (that is, in the #if __i386__ etc sections)
> 
> 
> And the DESIGN documents says that xf86_libc.h must not be included
> directly at all. It is said to be implicitely included by xf86_ansic.h.
> 
> I need to read up on this. Please don't commit the patch.
> 

Matthias, can you please try with current CVS? Committed an attempted
fix minutes ago.

Thomas

- --
Thomas Winischhofer
Vienna/Austria
thomas AT winischhofer DOT net          http://www.winischhofer.net/

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