This version depends on libgudev when using systemd, otherwise it fails
with an error like this one:
checking for GUDEV... no
configure: error: Package requirements (gudev-1.0 >= 147) were not met:
[Peter: add to _DEPENDENCIES, not _CONF_OPTS]
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
