[Mesa-dev] automake-gallium testing

[Matt Turner]

On Sun, Sep 16, 2012 at 12:03 PM, Andreas Boll
<andreas.boll.dev at gmail.com> wrote:
> 2012/9/15 Matt Turner <mattst88 at gmail.com>:
>> On Fri, Sep 14, 2012 at 8:21 AM, Matt Turner <mattst88 at gmail.com> wrote:
>>> On Fri, Sep 14, 2012 at 6:51 AM, Andreas Boll
>>> <andreas.boll.dev at gmail.com> wrote:
>>>> Hi Matt,
>>>>
>>>> thank you very much for working on mesa's build system.
>>>> I've tested your branch at
>>>>   http://cgit.freedesktop.org/~mattst88/mesa/log/?h=automake-gallium
>>>> and found two regressions so far.
>>>>
>>>> This is the first regression:
>>>> r600_dri.so: undefined symbol: _ZTIN4llvm11raw_ostreamE)
>>>>
>>>> I've bisected to this commit:
>>>>
>>>> aac9798155f77f70b7cffc69ea4414aca7990e24 is the first bad commit
>>>> commit aac9798155f77f70b7cffc69ea4414aca7990e24
>>>> Author: Matt Turner <mattst88 at gmail.com>
>>>> Date:   Wed Sep 5 11:12:29 2012 -0700
>>>>
>>>>     targets/dri-r600: Convert to automake
>>>>
>>>> Steps to reproduce:
>>>>
>>>> $ ./autogen.sh --prefix=$HOME/mesa-testing \
>>>>         --with-gallium-drivers=r600 \
>>>>         --with-dri-drivers=
>>>>
>>>> $ LD_LIBRARY_PATH="/home/andreas/mesa-testing/lib" LIBGL_DEBUG=verbose
>>>> glxinfo | egrep "OpenGL|rendering"
>>>>
>>>> libGL: OpenDriver: trying /home/andreas/mesa-testing/lib/dri/tls/r600_dri.so
>>>> libGL: OpenDriver: trying /home/andreas/mesa-testing/lib/dri/r600_dri.so
>>>> libGL error: dlopen /home/andreas/mesa-testing/lib/dri/r600_dri.so
>>>> failed (/home/andreas/mesa-testing/lib/dri/r600_dri.so: undefined
>>>> symbol: _ZTIN4llvm11raw_ostreamE)
>>>> libGL error: unable to load driver: r600_dri.so
>>>> libGL error: driver pointer missing
>>>> libGL error: failed to load driver: r600
>>>> libGL: OpenDriver: trying /home/andreas/mesa-testing/lib/dri/tls/swrast_dri.so
>>>> libGL: OpenDriver: trying /home/andreas/mesa-testing/lib/dri/swrast_dri.so
>>>> libGL error: dlopen /home/andreas/mesa-testing/lib/dri/swrast_dri.so
>>>> failed (/home/andreas/mesa-testing/lib/dri/swrast_dri.so: cannot open
>>>> shared object file: No such file or directory)
>>>> libGL error: unable to load driver: swrast_dri.so
>>>> libGL error: failed to load driver: swrast
>>>>
>>>> direct rendering: No (If you want to find out why, try setting
>>>> LIBGL_DEBUG=verbose)
>>>> OpenGL vendor string: X.Org
>>>> OpenGL renderer string: Gallium 0.4 on AMD RV770
>>>> OpenGL version string: 1.4 (2.1 Mesa 8.0.4)
>>>> OpenGL extensions:
>>>>
>>>> ###############################
>>>>
>>>> This is the second regression and I think that the other targets may fail too:
>>>> swrast_dri.so: undefined symbol: driSWRastExtension)
>>>>
>>>> I've bisected to this commit:
>>>>
>>>> d098680084c3af7f0948c4efd81921845067b990 is the first bad commit
>>>> commit d098680084c3af7f0948c4efd81921845067b990
>>>> Author: Matt Turner <mattst88 at gmail.com>
>>>> Date:   Wed Sep 5 11:17:33 2012 -0700
>>>>
>>>>     targets/dri-swrast: Convert to automake
>>>>
>>>> Steps to reproduce:
>>>>
>>>> $ ./autogen.sh --prefix=$HOME/mesa-testing \
>>>>         --with-gallium-drivers=swrast \
>>>>         --with-dri-drivers=
>>>>
>>>> $ make
>>>> $ make install
>>>>
>>>> $ LD_LIBRARY_PATH="/home/andreas/mesa-testing/lib" LIBGL_DEBUG=verbose
>>>> LIBGL_ALWAYS_SOFTWARE=1 GALLIUM_DRIVER=softpipe glxinfo | egrep
>>>> "OpenGL|rendering"
>>>>
>>>> libGL: OpenDriver: trying /home/andreas/mesa-testing/lib/dri/tls/swrast_dri.so
>>>> libGL: OpenDriver: trying /home/andreas/mesa-testing/lib/dri/swrast_dri.so
>>>> libGL error: dlopen /home/andreas/mesa-testing/lib/dri/swrast_dri.so
>>>> failed (/home/andreas/mesa-testing/lib/dri/swrast_dri.so: undefined
>>>> symbol: driSWRastExtension)
>>>> libGL error: unable to load driver: swrast_dri.so
>>>> libGL error: failed to load driver: swrast
>>>>
>>>> direct rendering: No (If you want to find out why, try setting
>>>> LIBGL_DEBUG=verbose)
>>>> OpenGL vendor string: X.Org
>>>> OpenGL renderer string: Gallium 0.4 on AMD RV770
>>>> OpenGL version string: 1.4 (2.1 Mesa 8.0.4)
>>>> OpenGL extensions:
>>>>
>>>>
>>>> I'm looking forward to test possible fixes.
>>>>
>>>> Andreas.
>>>
>>> Hi Andreas,
>>>
>>> Thanks so much for testing! Testing is the hardest part in all of
>>> this. I'll investigate and whip up some patches today.
>>>
>>> Again, thanks a lot!
>>> Matt
>>
>> The attached patch should fix those two but they still won't work
>> because I need to force C++ linking when linking with LLVM.
>
> I have applied your patch and tested with disabled LLVM and it worked.
> Thanks!
>
> I'll test some more things tomorrow.
>
> Andreas.

Thanks. Note that some of the other state trackers need similar
fix-ups. I'll get to those on Monday.