$(foreach v,$($s_VIEWS), \
$(foreach z,$($s_all_ZONES) $($s_$v_ZONES), \
$v/$z.zonediff)))
-run-nsdiff = nsdiff -d -v "" $2 \
+run-nsdiff = nsdiff -v "" $2 \
$($($(call notdir,$1)_ZONESET)_$(call dir-nosl,$1)_NSDIFF) \
$(call notdir,$1) $1.zone
$(ALL_ZONEDIFFS) : %.zonediff : %.zone