[Debian-med-packaging] Bug#989051: Bug#989051: mrc: FTBFS on hppa - obj/mrc_rsrc.o created with wrong OS/ABI

[Maarten L. Hekkelman]

Hi Étienne,

Thank you very much for your reply. Luckily I found out the same route 
(using qemu) myself and fixed the problem All architectures are now 
green in tracker: https://buildd.debian.org/status/package.php?p=mrc

regards, -maarten


Op 12-09-2021 om 15:59 schreef Étienne Mollier:
> Hi Maarten,
>
> Maarten L. Hekkelman, on 2021-09-02:
>> I found the underlying problem, apparently the ABI field of the ELF header
>> should contain a flag indicating it is a Linux executable. In order to set
>> this flag properly, I need to find out various things and perhaps it is
>> easiest to try to figure out these myself. Is it possible to get access to a
>> HPPA machine running Debian? I am a Debian maintainer, if that makes any
>> difference.
> Without easy access to a PA-RISC machine, you can resort to
> Qemu.  The Debian hppa port can be emulated using one of the
> emulators provided in the package qemu-system-misc.  If you
> combine it with the package qemu-user-static (and also have
> Debian ports keyring at hand), then you can directly debootstrap
> a chroot able to run PA-RISC binaries:
>
> 	$ uname -m
> 	x86_64
>
> 	$ sudo debootstrap \
> 		--arch=hppa \
> 		--keyring=/usr/share/keyrings/debian-ports-archive-keyring.gpg \
> 		--include=debian-ports-archive-keyring \
> 		sid sid-hppa-chroot http://ftp.ports.debian.org/debian-ports
> 	I: Target architecture can be executed
> 	[...]
> 	I: Base system installed successfully.
>
> 	$ sudo chroot sid-hppa-chroot uname -m
> 	parisc
>
>> Otherwise, could you provide me the output of `cpp -dM /dev/null` and
>> perhaps also how to detect PA-RISC/Debian in a cmake file. That last
>> question is perhaps a bit too much to ask for, but any hint is appreciated.
> Feel free to checkout cpp_hppa.h in attachment; I obtained it
> with the aforementioned method.
>
> In hope this helps,
> Have a nice day,  :)

-- 
Maarten L. Hekkelman
http://www.hekkelman.com/

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