Re: [Qemu-devel] [PATCH] fbdev: fix pixman compile on old pixman

[Gerd Hoffmann]

  Hi,

> Guard the PIXMAN_TYPE_BGRA branch like in the case right above the failing
> case, so that compilation is fixed. Functionality on such old pixman is a
> different question ;-).

> +#if PIXMAN_VERSION >= PIXMAN_VERSION_ENCODE(0, 21, 8)
>              type = PIXMAN_TYPE_BGRA;
> +#endif

Version is wrong, on 0.18.4 this builds just fine, so PIXMAN_TYPE_BGRA
must be older than that.

I'd also tend to just change the check in configure instead and ignore
system pixman in case it is too old.

cheers,
  Gerd