Re: Cross-compiling for aarch64 and armv6l on x86_64 does not seem to work

[Michael Tremer <michael.tremer@ipfire.org>]

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Hello,

What distribution is this?

> On 9 Jan 2022, at 13:36, Peter Müller <peter.mueller(a)ipfire.org> wrote:
> 
> Hello Michael,
> 
> thanks for your reply.
> 
>> You will need to have the —-target switch before the command:
>> 
>> ./make.sh —-target=aarch64 build
>> 
>> Don’t forget to fetch the toolchain first and you might need to install a couple of packages that will emulate this architecture. An error message should let you know if anything is missing.
> 
> I did so, installed some missing packages, ran "/usr/sbin/qemu-binfmt-conf.sh", downloaded the toolchain
> for aarch64, and tried to start the build. Sadly, it aborts without any (obvious) error message:
> 
> Packaged toolchain compilation                                                                                                                                                                                                        
> Checking for necessary space on disk                                                                                                                                                                                                 [ DONE ]
> Building LFS                                                                                                                                                                                                                          
> stage2                                                                                                                                                                                                                               [ FAIL ]
> 
>    Jan  9 13:31:47: Building stage2
> 
> ERROR: Building stage2                                                                                                                                                                                                               [ FAIL ]
>    Check /home/pmu/devel/IPFire-development/ipfire-2.x/log/_build.base.log for errors if applicable                                                                                                                                 [ FAIL ]
> machine:/home/pmu/devel/IPFire-development/ipfire-2.x # cat /home/pmu/devel/IPFire-development/ipfire-2.x/log/_build.base.log
> Jan  9 13:31:47: Building stage2 
> 
> That's literally it. Since make.sh does not seem to support a debug/verbose switch, and the output of
> "bash -x ./make.sh --target=aarch64 build" does not gives any helpful information either, I'm afraid I
> have to ask for help again.

Well… where does it stop?

QEMU will definitely complain if something isn’t right. Can you see QEMU being executed at all?

-Michael

> 
> In case it helps:
> 
> # cat /proc/sys/fs/binfmt_misc/qemu-aarch64
> enabled
> interpreter /usr/bin/qemu-aarch64-binfmt
> flags: P
> offset 0
> magic 7f454c460201010000000000000000000200b700
> mask ffffffffffffff00fffffffffffffffffeffffff
> 
> Thanks in advance, and best regards,
> Peter Müller