remove particular device from QB_OPT_APPEND: per-word manner
Sergey Ivanov <icegood1980@...>
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---------- Forwarded message ---------
От: Quentin Schulz <quentin.schulz@...>
Date: вт, 12 янв. 2021 г. в 17:43
Subject: Re: [yocto] remove particular device from QB_OPT_APPEND: per-word manner
To: Sergey Ivanov <icegood1980@...>
Rah, please answer to all always (keep the mailing list in Cc). I'll
bounce the mail on the mailing list for you now.
On Tue, Jan 12, 2021 at 05:27:58PM +0200, Sergey Ivanov wrote:
> Thanks, it should work, provided...
> Am i understand correctly that all append-remove stuff works BEFORE
> anonymous python script?
> вт, 12 янв. 2021 г. в 17:19, Quentin Schulz <
> > Hi Sergey,
> > On Tue, Jan 12, 2021 at 05:09:25PM +0200, Sergey Ivanov wrote:
> > > Hi there.
> > >
> > > I'm working with arm64 target and i want to take control on usb buses on
> > it.
> > > What i'm trying to do is tro remove both bus and hid devices on it via
> > > QB_OPT_APPEND_remove = " -show-cursor -device qemu-xhci -device
> > usb-tablet
> > > -device usb-kbd "
> > >
> > > Of course, it doesn't work properly since it removes ALL occurrences of
> > > each word above. In particular, i had "-device VGA,edid=on" that i wanted
> > > to stay.
> > > Instead, i obtained "VGA,edid=on" that lead to boot error. OK, it is
> > clear.
> > > I also tried smth. like
> > >
> > > QB_OPT_APPEND_remove = " -show-cursor '-device qemu-xhci' '-device
> > > usb-tablet' '-device usb-kbd -device' "
> > >
> > > however nothing was removed here. Can i workaround given issue under
> > *Zeus?*
> > A "hack" I'm thinking about right now would be to remove those variables
> > by hand in a python anonymous function. You want to expand the variable
> > first, then do some python regex or however you like, to remove what you
> > want. Python anonymous functions are run at parsing time.
> > Otherwise, if you know pretty much exactly what the content of the
> > variable should be for you, you can always use the following:
> > QB_OPT_APPEND_<my-machine> = "<content>"
> > Hope this can give you some ideas,
> > Cheers,
> > Quentin
> Kind regards,
> Sergey Ivanov
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