[Mesa-dev] automake-gallium testing

[Andreas Boll]

2012/9/16 Matt Turner <mattst88 at gmail.com>:
> 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.

Yep, vdpau is also affected.

$ LD_LIBRARY_PATH="/home/andreas/mesa-testing/lib/vdpau"
VDPAU_DRIVER=r600' vdpauinfo
display: :0   screen: 0
Failed to open VDPAU backend
/home/andreas/mesa-testing/lib/vdpau/libvdpau_r600.so: undefined
symbol: xcb_dri2_id
Error creating VDPAU device: 1