%{!?with_lustre_iokit:--disable-iokit} \
%{!?with_ldiskfs:--disable-ldiskfs} \
%{!?with_servers:--disable-server} \
%{!?with_zfs:--without-zfs} \
%{!?with_lnet_dlc:--disable-dlc} \
%{!?with_lustre_iokit:--disable-iokit} \
%{!?with_ldiskfs:--disable-ldiskfs} \
%{!?with_servers:--disable-server} \
%{!?with_zfs:--without-zfs} \
%{!?with_lnet_dlc:--disable-dlc} \