[Mesa-dev] [PATCH] meson: fix race condition revealed by using 0.44

[Dylan Baker]

Quoting Emil Velikov (2018-04-26 10:35:50)
> On 26 April 2018 at 18:24, Dylan Baker <dylan at pnwbakers.com> wrote:
> > It turns out that the blocking target we had was hiding some race
> > conditions in the anv driver with anv_extensions.h generation, we should
> > fix those.
> >
> anv_entrypoints[0] is the first output of the anv_entrypoints custom_target.
> Aka it's effectively the same as anv_extensions_h, isn't it?

Actually, there is anv_entrypoints.[ch], and anv_extensions.[ch], and it's the
latter that we're missing as an explicit dependency (I got confused about that
too). The thing that happened here is that the blocking target created a proper
dependency chain, but when we removed it that was broken, and we got a race.

Dylan
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