7.0 configure of xdriinfo

[Matthias Hopf]

On Jan 14, 06 05:50:21 -0700, Brian Paul wrote:
> Eric Anholt wrote:
> >On Fri, 2006-01-13 at 17:08 +0100, Matthias Hopf wrote:
> >>The configure script for xdriinfo checks for glXGetProcAddress. This is
> >>only part of the not-yet released GLX 1.4 spec. Up to GLX 1.3 only
> >>glXGetProcAddressARB is available.
> >
> >If you don't define GLX_GLXEXT_LEGACY before including GL headers, you
> >won't get the prototype on DRI machines, and as a result the app will
> >segfault on amd64 due to the guessed prototype being wrong.
> 
> If you don't define GLX_GLXEXT_LEGACY you should be getting the 
> declarations that are in glxext.h - that's generally what you want.
> 
> To get prototypes, you must #define GLX_GLXEXT_PROTOTYPES first.

Ah, crap. Here it hits me again! This "we had a glXGetProcAddressARB
prototype in old glxext.h, but none in the new one"...

Actually, the code already had a GLX_GLXEXT_LEGACY defined, therefore I
didn't notice.

Fixed it.

Matthias

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