On Apr 22, 2013, at 7:40 AM, Jonas Jonsson L <[email protected]>
wrote:
> Hi, sorry for late answer, but yes, the libpthread-files exists in my
> customized sandbox sysroot (as well as in the ‘clean’ sandbox sysroot). The
> (autotooled) project that I’m build is trying to link an application and it
> uses CXXLD (which is CXX => arm-poky-linux-gnuabi-g++).
> LD has the –sysroot flag appended in the command, CXXLD doesn’t have it
> (according to the generated Makefile). Am I or autotools doing something
> wrong here?
>
who is defining CXXLD ?
you should probably capture it in bit bake.conf if its common enough if not
then you should append ${TOOLCHAIN_OPTIONS} to it via recipe
> /Jonas
>
>
> From: Khem Raj [mailto:[email protected]]
> Sent: den 14 april 2013 23:48
> To: Jonas Jonsson L
> Cc: Yocto Mailinglist ([email protected])
> Subject: Re: [yocto] SSTATE_MIRRORS problems, libpthread.so.0 not found ...
>
>
>
> On Thursday, April 11, 2013, Jonas Jonsson L <[email protected]>
> wrote:
> > Hi!
> >
> >
> >
> > I’m building several different Raspberry Pi images that are almost the
> > same, some configuration issues (ip-address, hostnames etc) differs on
> > those different images. My solution was to simply build a ‘clean’ image
> > without any tweaking, then use all the packages from the ‘clean’ image via
> > SSTATE_MIRRORS and build my images with their own peculiarities. The
> > ‘clean’ image is basically a ‘core-image-minimal’ image (rpi-hwup-image for
> > Raspberry Pi).
> >
> >
> >
> > So in ‘clean’ I have the sstate-cache, and in the other configurations, I
> > set up
> >
> > SSTATE_MIRRORS ?= “file://.* file:///home/foobar/clean/sstate-cache/PATH”
> >
> > in my local.conf …. It works like a charm with regards to speed and
> > disk-space.
> >
> >
> >
> > The package that I’ve built builds clean without any warnings in the
> > ‘clean’ build. However, if I don’t build my package in the clean image,
> > but in one of my ‘configured’ images, it fails. All of a sudden, the
> > linker can’t find neither /lib/libpthread.so.0 nor
> > /usr/lib/libpthread_nonshared.a L
> >
>
> It seems you have totally different workspaces per image which share same
> state is that right ?
>
> Do you have these files populated in one of customised sandboxes
>
> Linker should look into the customised Sandbox's sysroot not clean sandbox one
> >
> >
> > buildfolder/tmp/sysroots/raspberrypi > ls -ll lib/libpthread.so.0
> > usr/lib/libpthread_nonshared.a lib/libpthread-2.17.so
> >
> > -rwxr-xr-x 1 foobar bitbakers 960802 Apr 11 12:47 lib/libpthread-2.17.so
> >
> > lrwxrwxrwx 1 foobar bitbakers 18 Apr 11 12:47 lib/libpthread.so.0 ->
> > libpthread-2.17.so
> >
> > -rw-r--r-- 1 foobar bitbakers 3376 Apr 11 12:47
> > usr/lib/libpthread_nonshared.a
> >
> >
> >
> > What’s going on here? The sysroot (for the GNU tools) points to the
> > correct folder, and the project is a standard autotools project, thus no
> > magic involved. Is there any particular dependency that I must set up in
> > order to use pthreads?
> >
> >
> >
> > Any ideas? By the way, I’m on poky/master (march 7:th), ‘git log –n 1’
> > shows ‘6d9a3ac0515380d0789ee3d316c08212592a6f9a’ (if that’s interesting…)
> >
> >
> >
> > Best regards,
> >
> > Jonas Jonsson
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