michael@0: #T commandline: ['-j3']
michael@0: 
michael@0: # All *prior* dependencies of a doublecolon rule must be satisfied before
michael@0: # subsequent commands are run.
michael@0: 
michael@0: all:: target1
michael@0: 
michael@0: all:: target2
michael@0: 	test -f target1
michael@0: 	@echo TEST-PASS
michael@0: 
michael@0: target1:
michael@0: 	touch starting-$@
michael@0: 	sleep 1
michael@0: 	touch $@
michael@0: 
michael@0: target2:
michael@0: 	sleep 0.1
michael@0: 	test -f starting-target1