[Buildroot] cannot compile a program within a uclibc build chroot

[Baruch Siach <baruch@tkos.co.il>]

Hi Eial,

On Thu, Nov 01, 2012 at 08:01:59AM +0200, Eial Czerwacki wrote:
> On 11/01/2012 12:09 AM, Arnout Vandecappelle wrote:
> > On 10/31/12 16:11, Eial Czerwacki wrote:
> >> '/usr/lib/gcc/i686-unknown-linux-uclibc/4.6.0/../../../../i686-unknown-linux-uclibc/bin/as':
> >>
> >> execv: No such file or directory
> >
> >  This is probably because one of the libraries against which as is linked
> > cannot be found.  It's probably linked with the host libc instead of the
> > target libc.  You can verify that with 'readelf -d': if you see libc.so.6
> > in there, it's been linked with the host's glibc.
> >
> >  Regards,
> >  Arnout
> ok, that is stranger, I cannot run readelf from within the chroot
> although it is there, see:

Well, you don't need to. You can use your host's readelf on your target's 
binaries to get the same information.

> sh: can't execute 'readelf': No such file or directory
> ~ # which readelf
> /usr/bin/readelf
> ~ # /usr/bin/readelf
> sh: can't execute '/usr/bin/readelf': No such file or directory

You may get a "No such file or directory" error when one of your NEEDED shared 
libraries are missing. Run 'readelf -d' on your terget's readelf, to see your 
dependencies.

baruch

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