[yocto] x86_64 kernel with i586 userland plus SDK?

[ChenQi]

On 11/28/2018 05:46 AM, Richard Weinberger wrote:
> Hi!
>
> I have a hard time understanding how to build a distro with x86_64
> kernel, i586 userland
> and an SDK for that.
> In the beginning I assumed and have been told on IRC that multilib is
> the way to go.
>
> But it seems that building and SDK is currently broken/disabled:
> http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=e153efde9754a650e555f46cba09680baabd7d7e

The above issue has been filed a bug in bugzilla.
https://bugzilla.yoctoproject.org/show_bug.cgi?id=13047

I've also added my comments there.

Best Regards,
Chen Qi

> Another issue,if I try to add lib32 packages to my x86_64 image
> building the rootfs fails due
> to such odd apt errors:
> The following packages have unmet dependencies:
>   lib32-packagegroup-core-ssh-dropbear : Depends: lib32-dropbear but it
> is not installable
>   lib32-packagegroup-core-x11-base : Depends: lib32-dbus-1 but it is
> not installable
>                                      Depends: lib32-matchbox-terminal
> but it is not installable
>                                      Depends: lib32-matchbox-wm but it
> is not installable
>                                      Depends: lib32-mini-x-session but
> it is not installable
>                                      Depends:
> lib32-packagegroup-core-x11-utils but it is not going to be installed
>                                      Depends:
> lib32-packagegroup-core-x11-xserver but it is not installable
>
> Are there other possibilities?
> Userspace can be pure i586, so full multilib support is not needed.
> Having a x86_64 toolchain should be goof enough, it could build
> userspace with -m32
> and the kernel as-is.
>