[Mesa-dev] [Bug 93089] mesa fails to check for gcc atomic primitives before using them

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93089

--- Comment #17 from Matt Turner <mattst88 at gmail.com> ---
(In reply to Grazvydas Ignotas from comment #14)
> Yes but any affected platforms we actually care about?
> 
> Newer gcc should cover some of the cases mentioned in this bug. I think
> pre-v6 ARM now has 32bit atomics on Linux thanks to a kernel helper.
> Others you mentioned are hppa and superh, is anyone actually building mesa
> for those?
> 
> Otherwise it will just be wasted effort for some dead code that nobody ever
> uses.

Gentoo supports both hppa and sh. I find it doubtful that anyone would use Mesa
on sh, but hppa is well maintained. I should have a system running in a few
days on which I can test.

You figured out the solution -- I'm happy to copy-and-paste your small amount
of code to support hppa.

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