M4INCS=		parts.i4

E_TRACK=	ArsCLMNo
LAYOUTOPTS_ALL=	-ep=*Cm
LAYOUTOPTS=	-E=*$(E_TRACK) $(LAYOUTOPTS_ALL)
LAYERS_LS=	0 10 20
LAYERS_PS=	$(addsuffix .ps, $(LAYERS_LS))
LAYERS_L=	$(addprefix ours-l, $(LAYERS_PS))
LAYERS_E=	$(addprefix ours-e, $(LAYERS_PS))
LAYERS=		$(LAYERS_L) $(LAYERS_E)

default:	ours-a.ps ours-al.ps parts.ps
layers:		$(LAYERS)

all:		default layers

o=>$@.new && mv -f $@.new $@

%.d4:		%.m4 $(M4INCS) Makefile
		m4 -s <$< $o

%-a.ps:		%.d4 layout
		./layout <$< $(LAYOUTOPTS) '-E*l' $o

%-al.ps:	%.d4 layout
		./layout <$< $(LAYOUTOPTS) '-e*C' '-ep=rm' $o

ours-l%.ps:	ours.d4 layout
		./layout <$< -l$* $(LAYOUTOPTS) \
			-e'=5AN' -E'*~=5rsm' -e'p~=5r' -e'*~=9C' -e'*=*l' $o

ours-e%.ps:	ours.d4 layout
		./layout <$< -l$* -E'=*aRsclMno' \
			-e'p=*rm' -e'=5RN' -E'*~=5rsm' -e'p~=5r' -e'*=*l' $o

parts.ps:	showlib.d4 layout
		./layout <$< $(LAYOUTOPTS_ALL) $o

clean:
		-rm -f -- *.d4 *.ps