LAYERS_PS= $(addsuffix .ps, $(LAYERS_LS))
LAYERS_L= $(addprefix ours-l, $(LAYERS_PS))
LAYERS_E= $(addprefix ours-e, $(LAYERS_PS))
LAYERS_PS= $(addsuffix .ps, $(LAYERS_LS))
LAYERS_L= $(addprefix ours-l, $(LAYERS_PS))
LAYERS_E= $(addprefix ours-e, $(LAYERS_PS))