Re: HEADS UP: OpenEXR + ilmbase = (new) openexr

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On 12/13/20 9:03 AM, Richard Shaw wrote:
> On Sun, Dec 13, 2020 at 9:20 AM Jeff Law <law@xxxxxxxxxx
> <mailto:law@xxxxxxxxxx>> wrote:
>
>
>     So I've committed fixes for kdelibs.  So you shouldn't have to worry
>     about that anymore.
>
>     Also note I fixed an issue with OpenEXR this weekend that you
>     don't want
>     to lose.  Essentially it uses the wrong format directive and as a
>     result
>     can create a bogus compression table on some platforms (ppc64le for
>     example).  gcc-11 will detect the bogus values in the compression
>     table
>     and issue a diagnostic.    See OpenEXR-gcc11.patch in rawhide.
>
>
> Just grabbed it and updated it for 2.5.3 (offset 10 lines).
>
> Trying a new scratch build and see if it addresses an issue with the
> built in testing failing on aarch64 and s390x.
I doubt it'll help with those.

The bogus values in the compress table would cause a compile-time
failure with gcc-11.  I think with gcc-10 the bogus values would get
silently truncated down to the right value anyway.

jeff
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