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Date: Wed, 14 Sep 2022 10:03:09 +0200
From: Marco Felsch <m.felsch@pengutronix.de>
To: ptxdist@pengutronix.de, Matthias Fend <matthias.fend@emfend.at>
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Subject: Re: [ptxdist] [PATCH v2 1/1] libcamera: new package
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On 22-09-13, Michael Olbrich wrote:
> On Tue, Sep 13, 2022 at 03:53:21PM +0200, Marco Felsch wrote:
> > Hi Matthias,

...

> > > +	select QT5				if LIBCAMERA_QCAM
> > > +	select QT5_MODULE_QTBASE		if LIBCAMERA_QCAM
> > > +	select QT5_MODULE_QTBASE_GUI		if LIBCAMERA_QCAM
> > > +	select QT5_MODULE_QTBASE_WIDGETS	if LIBCAMERA_QCAM
> > > +	help
> > > +	  A complex camera support library for Linux, Android, and ChromeOS.
> > > +
> > > +if LIBCAMERA
> > 
> > I would provide the user the choice of selecting/enabling the ipa module
> > signing.
> 
> Hmmm, what would be the benefit of making this optional?

To leave the user the option to not enable it at all. Maybe your rootfs
size is very limited and you can't pull any of crpytolibs, then you can
turn it off.

> And if the modules are not signed then they should be stripped.

The IPAs running in a seperate process if they are not signed. So the
user has the choice between runtime overhead <-> rootfs size.

Regards,
  Marco