Re: gcc 4.7 + mips64 architecture support

[Richard Purdie <richard.purdie@linuxfoundation.org>]

On Thu, 2012-04-26 at 20:30 +0100, Richard Purdie wrote:
> On Thu, 2012-04-26 at 15:47 +0100, Richard Purdie wrote:
> > On Wed, 2012-04-25 at 16:31 -0700, Khem Raj wrote:
> > > Hello
> > > 
> > > Now that release is almost out of door. I would like some eyes on the
> > > gcc-4.7 work
> > > and mips64 architecture support that I have done meanwhile
> > > 
> > > I have made sure that gcc-4.6 still keeps working and I have patches
> > > for gcc-4.5 too
> > > for meta-oe too. I have repeatedly built core-image-sato and
> > > core-image-minimal for uclibc/eglibc
> > > but more coverage would be nicer.
> > > 
> > > The patches are posted here
> > > 
> > > http://git.openembedded.org/openembedded-core-contrib/log/?h=kraj/misc
> > > 
> > > I would appreciate any feedback or testing on this
> > 
> > I had a look through the patch series. I've posted an altered version of
> > the class override patch. I've pulled the gcc 4.7 part into master-next,
> > have get gcc 4.7 as the default and am running it though the
> > autobuilder. That should see how we stand with our usual regression
> > tests.
> 
> The builds shows the following failures (I've kept duplication so you
> can see the patterns). Not too bad considering:
> 
> MACHINE=qemux86, failure in:
> gst-ffmpeg:do_configure
> http://autobuilder.yoctoproject.org:8010/builders/nightly-world/builds/66/steps/shell_24/logs/stdio
> 
> MACHINE=qemuarm, failures in:
> clutter-1.8:do_configure
> glew:do_compile
> qt4-x11-free:do_compile
> http://autobuilder.yoctoproject.org:8010/builders/nightly-arm/builds/402/steps/shell_19/logs/stdio
> 
> MACHINE=qemuppc, failures in:
> clutter-1.8:do_configure
> glew:do_compile
> qt4-x11-free:do_compile
> http://autobuilder.yoctoproject.org:8010/builders/nightly-ppc/builds/359/steps/shell_19/logs/stdio
> 
> MACHINE=mpc8315e-rdb, failure in:
> mesa-dri:do_compile
> http://autobuilder.yoctoproject.org:8010/builders/nightly-ppc/builds/359/steps/shell_35/logs/stdio
> 
> MACHINE=qemumips, failures in:
> clutter-1.8:do_configure
> glew:do_compile
> http://autobuilder.yoctoproject.org:8010/builders/nightly-mips/builds/371/steps/shell_19/logs/stdio
> 
> MACHINE=beagleboard, failure in:
> mesa-dri:do_compile
> http://autobuilder.yoctoproject.org:8010/builders/nightly-arm/builds/402/steps/shell_35/logs/stdio
> 
> MACHINE=routerstationpro, failure in:
> mesa-dri:do_compile
> http://autobuilder.yoctoproject.org:8010/builders/nightly-mips/builds/371/steps/shell_35/logs/stdio
> 
> 
> Also, adding meta-qt3 and building lsb targets with DISTRO=poky-lsb adds
> the failure:
> qt-x11-free:do_compile
> <plus repeats of the above>
> http://autobuilder.yoctoproject.org:8010/builders/nightly-ppc/builds/359/steps/shell_76/logs/stdio

FWIW I've posted a mesa fix which should help many of these issue. It
looks like gcc 4.7 has stricter option parsing.

Why mesa didn't always fail to build is something that needs looking
into as a separate issue, the logs are full of errors.

Cheers,

Richard