[Mesa-dev] Woes of --enable-32-bit on x86-64 Fedora 15

[Kevin DeKorte]

I actually got it working again, without using setarch. I had to drop the
--enable-xorg and added LDFLAGS="-m32". And then re applied my patch and I
could build in 32 bit mode again after a make clean.

Kevin
On Mar 30, 2012 3:32 PM, "Ian Romanick" <idr at freedesktop.org> wrote:

> On 03/30/2012 02:15 PM, Adam Jackson wrote:
>
>> On 3/30/12 12:31 PM, Ian Romanick wrote:
>>
>>> Building the i965 driver with --enable-32-bit is just broken on Fedora
>>> 15. It seems to work for folks on other distros, but I get a lot of
>>> failure during linking i965_dri.so. Linking i915_dri.so works, and the
>>> difference seems to be the presence of C++ files in i965.
>>>
>>
>> Does life get better if you use 'setarch i686 ...' to run the build
>> commands? Otherwise things that key off uname for architecture won't
>> know to pretend to be i686.
>>
>
> It looks like this is the same as using linux32, which I tried to no
> avail. :(
>
>  That said, Fedora doesn't use --enable-32-bit for building packages. We
>> just set up 32-bit chroots and run the build in that (with setarch, as
>> above).
>>
>
> It's probably worth that effort to build a zillion packages, but it seems
> like a nightmare of effort for building just one.  FWIW, every other part
> of the X stack just works with -m32 and the linux32 prefix. Mesa used to
> work.
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