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

[Gilberto Agostinho]

PS: I think this BerryBoot image I linked in my previous message is 
likely based on the official beta release of Raspbian: 
https://www.raspberrypi.org/blog/latest-raspberry-pi-os-update-may-2020/



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 
> <mailto: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
>     <mailto: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 <mailto: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 <mailto:aggraef at gmail.com>, web: 
> https://agraef.github.io/

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