# Drawing these graphs requires Graphviz. .SUFFIXES: .SUFFIXES: .dot .png SRCS = Build-Depends_system_simplified.dot OBJS = $(SRCS:.dot=.png) .PHONY: all all: $(OBJS) $(OBJS): @printf ' DRAW %s\n' '$@' @dot -T png -o '$@' '$*.dot' .PHONY: clean clean: @for obj in $(OBJS); do \ printf ' RM %s\n' "$${obj}"; \ rm -f $${obj}; \ done