[L2Ork-dev] Purr-Data and Raspberry Pi 4

Wed Sep 23 14:01:07 EDT 2020

Yeah, just switching back to the official distro should solve all your
problems without having to work hard for it. :)

On Wed, Sep 23, 2020 at 7:10 PM Gilberto Agostinho <
gilbertohasnofb at googlemail.com> wrote:

> Hi Albert,
>
> Thanks for the replies once again. The 64-bit build I am using is
> available in the BerryBoot SourceForge page here:
> https://sourceforge.net/projects/berryboot-updated-images/files/Raspberry-Pi/Testing/Raspberry-Pi-4/
> (look for the file named
> raspberry_pi_os_buster_arm64_desktop_rpi4_2020.08.20_berryboot.img.gz). I
> actually did not know that the official Raspbian was not yet being offered
> in 64-bit, I simply assumed this was an official release image converted
> for BerryBoot (they use a special type of image called Squash FS), but from
> what I see this is some sort of experimental build of Raspbian. I will
> probably just switch back to 32-bit until an official 64-bit release comes
> out.
>
> Many thanks,
> Gilberto
>
>
> On 23/09/2020 16:21, Albert Graef wrote:
>
> (Sending again, because the list wasn't included..)
>
> Unfortunately, that build failed. It's a compile error in the DISIS
> externals which don't seem to be 64-bit-ready on ARM, sorry. You can ask
> Ico to look into this, but for the time being I'm afraid that you'll have
> to switch back to Raspbian 32 bit, or compile Purr Data (and fix those
> compile errors) yourself.
>
> Ico, in case you have the time to look into this, the OBS buildlog for 64
> bit Raspbian Buster is available here:
> https://build.opensuse.org/build/home:aggraef/Raspbian_10/aarch64/purr-data/_log.
> The error is near the end, but I'm afraid that it won't tell you much,
> because it looks like disis_gpio actually compiles alright, but doesn't
> produce the expected disis_gpio.pd_linux binary, probably because the build
> doesn't know about aarch64 and misconfigures on that architecture.
>
> I don't have the time to look into this myself, but if either one of you
> finds a fix, I can deploy it to make the aarch64 build go through.
>
> Albert
>
> On Wed, Sep 23, 2020 at 3:03 PM Albert Graef <aggraef at gmail.com> wrote:
>
>> Sorry, I thought that you were running a standard Raspbian distribution
>> which is still 32 bit (despite the RPi4 having a 64 bit cpu).
>>
>> I just kicked off a Raspbian 10 build for the aarch64 architecture. The
>> Raspbian builds are usually slow on the OBS, so have some patience. I hope
>> that these will work, but I'm not sure since I've never run 64 bit Raspbian
>> before. Can you point me to the download of the version that you're using,
>> so that I can check?
>>
>> Albert
>>
>>
>> On Tue, Sep 22, 2020 at 9:15 PM Gilberto Agostinho <
>> gilbertohasnofb at googlemail.com> wrote:
>>
>>> Hi Albert,
>>>
>>> Many thanks for your reply. I have downloaded the .deb package for
>>> Raspbian Buster but I am still having some issues installing it. My
>>> Raspberry Pi is running Buster in arm64 architecture, but the .deb
>>> packages available at the OpenSuse page you linked are for armhf only.
>>> When I try to install it I still get a lot of dependency errors. I also
>>> tried the instructions found in
>>> https://github.com/agraef/purr-data/wiki/Installation#linux for
>>> Raspbian, but at the last step, $ apt install purr-data, I get:
>>>
>>> The following packages have unmet dependencies:
>>>   purr-data:armhf : Depends: libavifile-0.7c2:armhf but it is not going
>>> to be installed
>>>                     Depends: libcups2:armhf (>= 1.4.0) but it is not
>>> going to be installed
>>>                     Depends: libgmerlin-avdec1:armhf (>= 1.0.3) but it
>>> is not going to be installed
>>>                     Depends: libgtk-3-0:armhf (>= 3.9.10) but it is not
>>> going to be installed
>>>                     Depends: libquicktime2:armhf (>= 2:1.2.2) but it is
>>> not going to be installed
>>>                     Recommends: pulseaudio-utils:armhf but it is not
>>> going to be installed
>>>                     Recommends: ladspa-foo-plugins:armhf but it is not
>>> installable
>>>                     Recommends: ubuntustudio-audio-plugins:armhf but it
>>> is not installable
>>> E: Unable to correct problems, you have held broken packages.
>>>
>>> Would you have any suggestion on how tackle this? I am a long time Linux
>>> user but relatively new to Raspberry Pi and I have no experience
>>> installing packages of different architectures than my system's own.
>>>
>>> As for the documentation, my apologies for not properly checking the
>>> Wiki page before. I did search for the terms 'Raspberry' and 'Raspbian'
>>> in the main README of the repository and found nothing, but I obviously
>>> should have followed the link for the detailed instructions for Linux
>>> installations (which would have taken me to the Wiki).
>>>
>>> Many thanks!
>>> Gilberto
>>>
>>
>>
>> --
>> Dr. Albert Gr"af
>> Computer Music Research Group, JGU Mainz, Germany
>> Email: aggraef at gmail.com, web: https://agraef.github.io/
>>
>
>
> --
> Dr. Albert Gr"af
> Computer Music Research Group, JGU Mainz, Germany
> Email: aggraef at gmail.com, web: https://agraef.github.io/
>
>
>

-- 
Dr. Albert Gr"af
Computer Music Research Group, JGU Mainz, Germany
Email: aggraef at gmail.com, web: https://agraef.github.io/
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