OUTPUT=control-ariem
PAPER=control
DIAS=pine tree fork pdg depth ndg pdgfork

PICS=$(DIAS:%=dia/%.lhs)
FILES=pics/Elf.png

all: $(OUTPUT).pdf

$(OUTPUT).pdf: $(PAPER).pdf
	cp $(PAPER).pdf $(OUTPUT).pdf

$(PAPER).pdf: $(PAPER).tex
	pdflatex -halt-on-error $(PAPER).tex

$(PAPER).tex: $(PAPER).lhs $(PICS) $(FILES)
	lhs2TeX --poly $(PAPER).lhs -o $(PAPER).tex