On Fri, Sep 14, 2012 at 8:21 AM, Matt Turner <matts...@gmail.com> wrote: > On Fri, Sep 14, 2012 at 6:51 AM, Andreas Boll > <andreas.boll....@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 <matts...@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 <matts...@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.
p.patch
Description: Binary data
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