[OE-core] [PATCH] glibc: Fix ldd bug: not a dynamic executable error

[Ricardo Ribalda Delgado]

On Wed, Aug 22, 2018 at 3:00 PM <richard.purdie at linuxfoundation.org> wrote:
>
> On Wed, 2018-08-22 at 14:48 +0200, Ricardo Ribalda Delgado wrote:
> > On Wed, Aug 22, 2018 at 2:45 PM <richard.purdie at linuxfoundation.org>
> > wrote:
> > >
> > > On Tue, 2018-08-21 at 16:58 +0200, Ricardo Ribalda Delgado wrote:
> > > > RTLDLIST table does not include /lib/ld-linux-x86-64.so.2,
> > > > resulting
> > > > on the following error:
> > > >
> > > > root at qt5122:~# ldd ./qtec_webcam
> > > > not a dynamic executable
> > > >
> > > > Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda at gmail.com
> > > > >
> > > > ---
> > > >  .../glibc/glibc/0031-ldd-rewrite.patch        | 22
> > > > +++++++++++++++++++
> > > >  meta/recipes-core/glibc/glibc_2.28.bb         |  1 +
> > > >  2 files changed, 23 insertions(+)
> > > >  create mode 100644 meta/recipes-core/glibc/glibc/0031-ldd-
> > > > rewrite.patch
> > >
> > > I'm a bit confused as with MACHINE=qemux86-64, building core-image-
> > > sato
> > > with ldd added to IMAGE_INSTALL, ldd works correctly even though it
> > > has
> > > /lib/ld-linux-x86-64.so.2 (which is listed in RTLDLIST).
> > >
> > > We have an automated QA test checking this too:
> > >
> > > http://git.yoctoproject.org/cgit.cgi/poky/tree/meta/lib/oeqa/runtim
> > > e/cases/ldd.py
> > >
> > > Which version of the project are you using? How would we reproduce
> > > the
> > > issue?
> >
> > I am using yocto-sumo
>
> I'm not aware of any fixes since sumo in this area...
>
> > Maybe your tests are run agains an image that has the package lsb
> > installed. Which creates symbolic links to the standard locations
>
> There is no /lib64 in the image and I'm not using or installing lsb...
>
> There is significant rewriting done as part of:
>
> http://git.yoctoproject.org/cgit.cgi/poky/tree/meta/recipes-core/glibc/glibc-ld.inc
>
> What value of RTLDLIST is your build showing?

RTLDLIST="/lib/ld-linux.so.2 /lib64/ld-linux-x86-64.so.2
/libx32/ld-linux-x32.so.2"

>
> Cheers,
>
> Richard
>


-- 
Ricardo Ribalda