update_rhel_spec = \
($(ro_shell) && sed -e 's,[@]VERSION[@],$(VERSION),g') \
< $(srcdir)/rhel/$(@F).in > $(@F).tmp || exit 1; \
if cmp -s $(@F).tmp $@; then touch $@; rm $(@F).tmp; else mv $(@F).tmp $@; fi
update_rhel_spec = \
($(ro_shell) && sed -e 's,[@]VERSION[@],$(VERSION),g') \
< $(srcdir)/rhel/$(@F).in > $(@F).tmp || exit 1; \
if cmp -s $(@F).tmp $@; then touch $@; rm $(@F).tmp; else mv $(@F).tmp $@; fi