# Creates "generated" files users will depend on.
actions Gen {
	echo '>' Start generating $(<)
	sleep 1
	echo '>' Done generating $(<)
}

# Will use files generated by a 'Gen' actions.
rule Use {
	DEPENDS $(<) : $(>) ;
}

actions Use {
	echo "> $(<) is using generated file" $(>)
	sleep 1
	echo "> $(<) is done."
}

Gen g1.generated g2.generated ;

Use u1.user : g1.generated ;
Use u2.user : g2.generated ;

DEPENDS all : u1.user u2.user ;
#DEPENDS g2.generated : g1.generated ;