[PD] compiling externals on ARM

[Roman Haefeli]

I vaguely remember that you need only the 'externals' folder from svn,
but also 'packages' for compiling the externals from svn.

Checkout 'packages' and try again.

Roman


On Tue, 2013-09-10 at 11:25 +0200, Cyrille Henry wrote:
> hello,
> 
> nusmuk-audio use the template makefile.
> i upgrade it to last version for ali to test.
> anyhow, this lib compile fine almost everywhere, including on rasbian.
> (so makefile look good on linux/arm)
> 
> ali say that compiling any externals gives the same problem.
> so it's not specific to this lib.
> 
> i have no idea where the problem source can be.
> 
> cheers
> c
> 
> 
> 
> 
> Le 10/09/2013 11:09, katja a écrit :
> > Actually I think that the library template should work for Linux on
> > ARM too, as is. Only it does not provide specific optimization flags,
> > which those ARM boards sorely need for performance. But if it does not
> > build at all, there may be something else wrong, for example the build
> > directory structure. Let's not conclude too early that the makefiles
> > are at fault.
> >
> > Katja
> >
> > On Mon, Sep 9, 2013 at 6:29 PM, jo57 <jaime.oliver2 at gmail.com> wrote:
> >> I don't think it is clutter at all… I don't have one of these boards, but
> >> I'd love to try them, and when I do, I'd love to come back to this
> >> documentation...
> >> Perhaps this could be added to the library template?
> >> http://puredata.info/docs/developer/LibraryTemplate
> >> J
> >>
> >> On Sep 9, 2013, at 11:39 AM, katja <katjavetter at gmail.com> wrote:
> >>
> >> Hi Ali,
> >>
> >> Seems an interesting board, the Udoo. PengPod has Cortex-A8 while Udoo
> >> has Cortex-A9. But machine name is armv7l in both cases, meaning the
> >> same compiler flags may be used. If you want I can send you a project
> >> by private mail (don't want to clutter the list with this) which
> >> builds some home-brew externals and some externals from Pd-extended on
> >> RPi and PengPod amongst others. If it would build on Udoo too, we'd
> >> know a bit more.
> >>
> >> Katja
> >>
> >> On Mon, Sep 9, 2013 at 4:11 PM, Ali Momeni <batchku at gmail.com> wrote:
> >>
> >> Hello,
> >> Looks like the Udoo is the same as the PengPod.
> >> Is the PengPod  something like:  http://pandaboard.org/
> >>
> >> ?
> >>
> >>
> >> Here's what i get:
> >>
> >> ubuntu at imx6-qsdl:~$ uname -s
> >>
> >> Linux
> >>
> >> ubuntu at imx6-qsdl:~$ uname -a
> >>
> >> Linux imx6-qsdl 3.0.35 #1 SMP PREEMPT Mon Aug 19 07:11:31 PDT 2013 armv7l
> >> armv7l armv7l GNU/Linux
> >>
> >>
> >>
> >>
> >>
> >> On Mon, Sep 9, 2013 at 10:03 AM, katja <katjavetter at gmail.com> wrote:
> >>
> >>
> >> Hello Ali,
> >>
> >> A while ago I've compiled home-brew Pd externals on Raspberry Pi and
> >> PengPod Linux tablet, and found that for each ARM processor type you
> >> can identify them by their proper name as returned by command uname
> >> -m. For RPi this is armv6l and for PengPod armv7l. So I could define
> >> individual flags for those ARM types in the makefiles.
> >>
> >> There is no general approach to this, as makefiles in various Pd
> >> extended libs can be very different. In the template makefile which is
> >> used for many libs, the operating system is tested first with uname
> >> -s. If it is Linux, the processor type is found with uname -m and
> >> stored in variable CPU, which seems to be used for target 'showsetup'
> >> only, not for setting specific flags. Anyway, if you get "No rule to
> >> make target xxx.pd_linux" when trying to build a lib with template
> >> makefile, I wonder what you get from your Udoo board with command
> >> uname -s?
> >>
> >> Katja
> >>
> >> On Mon, Sep 9, 2013 at 2:06 PM, Ali Momeni <batchku at gmail.com> wrote:
> >>
> >>
> >>
> >> hello all,
> >> i'm working with a Udoo board (http://Udoo.org)
> >> i've successfully compiled PureData 0.45 from miller's site;
> >> i'm now trying to compile some of the externals in the pd svn, but i'm
> >> getting the same error for all.
> >>
> >> for instance, when trying to compile nusmuk-audio, i.e.
> >>
> >> http://sourceforge.net/p/pure-data/svn/17203/tree/trunk/externals/nusmuk/nusmuk-audio/
> >>
> >> i get the following
> >>
> >> ubuntu at imx6-qsdl:~/pd-externals/nusmuk/nusmuk-audio$ make
> >>
> >>
> >> make: * No rule to make target `bq~.pd_linux', needed by `all'.
> >> Stop.
> >>
> >>
> >> I have contacted the developer (cyrille henry) and he adjusted the
> >> MakeFile
> >> to account for building for ARM; but i get the same error.  I notice,
> >> incidentally, that i get the same error ("No rule to make target
> >> xxx.pd_linux") for all other externals that i tried from the repository.
> >>
> >> does anyone have any thoughts on how to resolve this?
> >>
> >>
> >> thanks,
> >>
> >>
> >> ali
> >>
> >>
> >>
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