MASTER = all.equ all.dsc all.inv DIST = dk .PHONY: all rebuild spotless all: $(MASTER) all.equ: Makefile for n in $(DIST); do echo "include $$n/db/all.equ"; done >$@ all.inv: Makefile for n in $(DIST); do echo "include $$n/db/all.inv"; done >$@ all.dsc: Makefile for n in $(DIST); do echo "include $$n/db/all.dsc"; done >$@ rebuild: rm -f $(MASTER) spotless: rebuild