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From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=)
Subject: Re: Guix QEMU built without libusb support
Date: Sat, 16 May 2015 00:16:09 +0200
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=E7=99=BD=E3=81=84=E7=86=8A=EF=BC=A0=E7=9B=B8=E6=92=B2=E9=81=93 <guix-devel=
_gnu.org@sumou.com> skribis:

> I'd like to use QEMU in GuixSD with direct USB passthrough
> support. However, "info usbhost" in QEMU monitor gives me "usb host
> devices not supported". I think this means the recipe for QEMU in Guix
> builds QEMU without libusb and thus it doesn't support host devices.
>
> Looking at qemu description in guix doesn't list libusb as a
> dependency, so that strengthens my suspicion.

Thanks for the report.  I noticed that our libusb was too old for QEMU,
so I updated it and then added libusb as a dependency of QEMU in commit
732665a.  It=E2=80=99s currently in a branch that we=E2=80=99ll merge when =
Hydra has
built it.

Ludo=E2=80=99.