chmod +x $@.new && mv $@.new $@
endif
+## `knock' script for accepting incoming dynamic associations.
+noinst_SCRIPTS += knock
+EXTRA_DIST += knock.in
+CLEANFILES += knock
+
+knock: knock.in Makefile
+ $(SUBST) $(srcdir)/knock.in >$@.new $(SUBSTITUTIONS) && \
+ chmod +x $@.new && mv $@.new $@
+
###----- That's all, folks --------------------------------------------------