Re: [yocto] Getting absolute paths in yocto generated native binary #bitbake #native #toolchain #sdk

[Chuck Wolber <chuckwolber@gmail.com>]

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Native recipes are meant for the build machine itself to aid your build. If
you are packaging something to run on a destination machine, you should be
producing non-native recipe images.

..Ch:W..

On Tue, Oct 5, 2021 at 1:59 PM Jean-Pierre Doyon <jpdoyon@newtrax.com>
wrote:

> I'm attempting to create a USB first boot tarball for our custom iMX6
> board that would contain the imx-usb-loader executable, config files and
> u-boot/SPL files. The goal being to deploy that to the production machine
> to program the empty boards right after being assembled.
>
> While I had plenty of hurdles figuring out how to do this (I'm still
> pretty newbie with Yocyo), I managed to get everything just the way I
> wanted it. But when I get the tarball to the production machine, which runs
> the exact same Ubuntu 18.04 LTS Linux as the build machine, the imx_usb
> tool won't run. The reason being that it's missing some library. Running
> LDD on the executable turns up this:
>
> └─$> ldd usr/bin/imx_usb
>     linux-vdso.so.1 =>  (0x00007ffd7031d000)
>     libusb-1.0.so.0 => /lib/x86_64-linux-gnu/libusb-1.0.so.0 (0x00007f986a47e000)
>     libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f986a0b4000)
>     libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007f986a86c000)
>     libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f9869e97000)
>     /home/jpdoyon/newtrax-layersetup-dunfell/build/tmp/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 => /lib64/ld-linux-x86-64.so.2 (0x00007f986a696000)
>     librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f9869c8f000)
>
> Why is the ld-linux-x86-64.so.2 using an absolute path while all the other
> libraries aren't?
>
> If I install the library in the location above, then the executable starts
> working... So how do I make sure Yocto doesn't do this?
>
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-- 
*"Perfection must be reached by degrees; she requires the slow hand of
time." - Voltaire*

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