On Wed, Jun 09, 2021 at 12:02:40PM +0200, Thomas Huth wrote: > Libvirt's "domcapabilities" command has a way to state whether > certain graphic frontends are available in QEMU or not. Originally, > libvirt looked at the "--help" output of the QEMU binary to determine > whether SDL was available or not (by looking for the "-sdl" parameter > in the help text), but since libvirt stopped doing this analysis of > the help text, the detection of SDL is currently broken, see: > > https://bugzilla.redhat.com/show_bug.cgi?id=1790902 > > QEMU should provide a way via the QMP interface instead. The simplest > way, without introducing additional commands, is to make the DisplayType > enum entries conditional, so that the enum only contains the entries if > the corresponding CONFIG_xxx switches have been set. Hmm, that'll break for the "dnf remove qemu-ui-sdl" case ... take care, Gerd