

a: b c

b: config	
	echo b
c: config
	echo c

config:
	echo config

Makefile: config

blah.o: blah.c
	touch blah.o

.PHONY: all
all: blah.o 

%::
	echo t=$^

.PHONY: foo foof

.DEFAULT:
	echo default $@ t=$< g=$*
