[Mesa-dev] The long way to a faster build with shared libs and some fixes ...

Wed Sep 11 17:03:32 PDT 2013

BTW, the build system fixes would be good to have anyway, but I'm not
an expert on the Mesa build system.

Marek

On Thu, Sep 12, 2013 at 1:51 AM, Marek Olšák <maraeo at gmail.com> wrote:
> I don't like this. I prefer to have one big blob for whole Mesa as
> discussed on Eric's blog:
>
> http://anholt.livejournal.com/43652.html
>
> I have no problem with longer compile times for release builds if I
> get a little bit higher CPU performance with link-time optimizations.
> And for debug builds, we can stick to standard "-O2 -g" or "-O0 -g".
>
> Marek
>
> On Thu, Sep 12, 2013 at 12:32 AM, Johannes Obermayr
> <johannesobermayr at gmx.de> wrote:
>> [PATCH 01/21] ilo: Fix out-of-tree build.
>>
>> [PATCH 02/21] Suppress clang's warnings about unused CFLAGS and CXXFLAGS.
>>
>> [PATCH 03/21] configure.ac: Save user {C,CXX}FLAGS and append them at end.
>>
>> [PATCH 04/21] radeon: Build and use libradeon the right way.
>>               Link libradeon only once in egl-static
>>
>> [PATCH 05/21] gallium/targets: Make use of prebuilt libdricommon.la.
>>               Avoid duplicate build.
>>
>> [PATCH 06/21] Drop support for --enable-static / --disable-shared.
>>
>> [PATCH 07/21] gallium/auxiliary: Build libgallium shared.
>>               Hundreds of symbols to be PUBLIC. But saves on a full build
>>               19 x ~ 1.8 MB.
>>
>> [PATCH 08/21] Drop last parts of compatibility for the old Mesa build
>>               I want it to avoid these stupid symlinks while distro build but
>>               with more work on follow-up patches it should be possible to keep
>>
>> [PATCH 09/21] mapi: Build libglapi always shared.
>>               I assume it could be improved later
>>
>> [PATCH 10/21] mesa: Build libmesa shared.
>>               Hundreds of PUBLICs but we can get rid of libdricore and get an
>>               libmesadri which depends as well as libmesagallium on a libmesacore.
>>               This really speeds up build since duplicate build in libdricore
>>               with all PUBLIC can be avoided.
>>               Also dlopen classic drivers should be faster.
>>
>> [PATCH 11/21] Install all internal shared libs to $(libdir)/mesa-$VERSION.
>>
>> [PATCH 12/21] Also do it for egl_gallium.so, pipe_*.so and gbm_gallium_drm.
>>
>> [PATCH 13/21] Makefile.am: s:-no-undefined:-Wl,--no-undefined to make it work.
>>               libtool will set it back to allow_undefined=yes in func_mode_link ()
>>               otherwise.
>>
>> [PATCH 14/21] gallium/drivers: Build libs -shared.
>>
>> [PATCH 15/21] vdpau,xvmc: Add install-data-hooks to remove unneccessary symlinks.
>>               libvdpau_*.so.1 and libXvMC*.so libs are dlopened by wrappers.
>>               Nothing should link them directly.
>>
>> [PATCH 16/21] glx: Get rid of libglx.la.
>>
>> [PATCH 17/21] gbm: Get rid of libgbm_dri.la.
>>
>> [PATCH 18/21] i915: Conditionally build an i915g driver instead of
>>
>> [PATCH 19/21] freedreno: Make print_sequence a macro to fix clang.
>>
>> [PATCH 20/21] freedreno: One Makefile.am with a Makefile.sources is
>>
>> [PATCH 21/21] clover: Force gcc and g++ to fix clang builds.
>>
>>
>> openSUSE x86_64 binary RPMs will look like this:
>> $ du -a etc/ usr/
>> 4       etc/drirc
>> 8       etc/
>> 88      usr/lib64/libXvMCr600.so
>> 140     usr/lib64/libEGL.so.1.0.0
>> 0       usr/lib64/libGL.so.1.2
>> 380     usr/lib64/libGL.so.1.2.0
>> 0       usr/lib64/libGLESv1_CM.so.1
>> 88      usr/lib64/libXvMCr300.so
>> 36      usr/lib64/libXvMCsoftpipe.so
>> 212     usr/lib64/mesa-9.2.0/libllvmpipe.so
>> 608     usr/lib64/mesa-9.2.0/libmesadri.so
>> 324     usr/lib64/mesa-9.2.0/libmesagallium.so
>> 1140    usr/lib64/mesa-9.2.0/libnouveau.so
>> 60      usr/lib64/mesa-9.2.0/libtrace.so
>> 60      usr/lib64/mesa-9.2.0/pipe_r600.so
>> 308     usr/lib64/mesa-9.2.0/libr300.so
>> 20      usr/lib64/mesa-9.2.0/libgalahad.so
>> 16      usr/lib64/mesa-9.2.0/libnoop.so
>> 32      usr/lib64/mesa-9.2.0/librbug.so
>> 60      usr/lib64/mesa-9.2.0/pipe_r300.so
>> 60      usr/lib64/mesa-9.2.0/pipe_radeonsi.so
>> 164     usr/lib64/mesa-9.2.0/egl_gallium.so
>> 152     usr/lib64/mesa-9.2.0/libglapi.so
>> 136     usr/lib64/mesa-9.2.0/libradeonsi.so
>> 16      usr/lib64/mesa-9.2.0/libr300-helper.so
>> 16      usr/lib64/mesa-9.2.0/libidentity.so
>> 8       usr/lib64/mesa-9.2.0/pipe_nouveau.so
>> 184     usr/lib64/mesa-9.2.0/libsvga.so
>> 1888    usr/lib64/mesa-9.2.0/libgallium.so
>> 20      usr/lib64/mesa-9.2.0/gbm_gallium_drm.so
>> 1016    usr/lib64/mesa-9.2.0/libr600.so
>> 20      usr/lib64/mesa-9.2.0/pipe_vmwgfx.so
>> 3228    usr/lib64/mesa-9.2.0/libmesacore.so
>> 152     usr/lib64/mesa-9.2.0/libsoftpipe.so
>> 8       usr/lib64/mesa-9.2.0/pipe_swrast.so
>> 9912    usr/lib64/mesa-9.2.0
>> 0       usr/lib64/libOSMesa.so.8
>> 0       usr/lib64/libxatracker.so.1
>> 64      usr/lib64/dri/swrast_dri.so
>> 184     usr/lib64/dri/nouveau_vieux_dri.so
>> 116     usr/lib64/dri/r600_dri.so
>> 288     usr/lib64/dri/radeon_dri.so
>> 876     usr/lib64/dri/i965_dri.so
>> 320     usr/lib64/dri/r200_dri.so
>> 116     usr/lib64/dri/r300_dri.so
>> 120     usr/lib64/dri/radeonsi_dri.so
>> 72      usr/lib64/dri/nouveau_dri.so
>> 4       usr/lib64/dri/updates/README.updates
>> 8       usr/lib64/dri/updates
>> 324     usr/lib64/dri/i915_dri.so
>> 84      usr/lib64/dri/vmwgfx_dri.so
>> 2576    usr/lib64/dri
>> 28      usr/lib64/libgbm.so.1.0.0
>> 0       usr/lib64/libGL.so.1
>> 8       usr/lib64/libwayland-egl.so.1.0.0
>> 116     usr/lib64/libxatracker.so.1.0.0
>> 32      usr/lib64/libOSMesa.so.8.0.0
>> 28      usr/lib64/libGLESv1_CM.so.1.1.0
>> 0       usr/lib64/libGLESv2.so.2
>> 112     usr/lib64/vdpau/libvdpau_radeonsi.so.1
>> 112     usr/lib64/vdpau/libvdpau_r300.so.1
>> 68      usr/lib64/vdpau/libvdpau_softpipe.so.1
>> 68      usr/lib64/vdpau/libvdpau_nouveau.so.1
>> 112     usr/lib64/vdpau/libvdpau_r600.so.1
>> 476     usr/lib64/vdpau
>> 32      usr/lib64/libGLESv2.so.2.0.0
>> 0       usr/lib64/libEGL.so.1
>> 36      usr/lib64/libXvMCnouveau.so
>> 0       usr/lib64/libwayland-egl.so.1
>> 0       usr/lib64/libgbm.so.1
>> 13980   usr/lib64
>> 28      usr/share/doc/packages/Mesa/COPYING
>> 4       usr/share/doc/packages/Mesa/README.THREADS
>> 8       usr/share/doc/packages/Mesa/README.QUAKE
>> 4       usr/share/doc/packages/Mesa/README.MITS
>> 4       usr/share/doc/packages/Mesa/README.UVD
>> 12      usr/share/doc/packages/Mesa/README.CYGWIN
>> 64      usr/share/doc/packages/Mesa
>> 68      usr/share/doc/packages
>> 72      usr/share/doc
>> 76      usr/share
>> 14060   usr/
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