LATEX:=pdflatex

DOCUMENT:=ar
PROBLEMS:=1 2 3 4

SOURCES:=$(DOCUMENT).tex $(addsuffix .tex,$(PROBLEMS))
LISTINGS:=$(addprefix src/a,$(addsuffix .bash,$(PROBLEMS)))
SOLUTIONS:=$(addprefix a,$(addsuffix .tex,$(PROBLEMS)))

.SECONDARY: $(DOCUMENT).fmt $(SOLUTIONS)
.PHONY: solutions

all: $(DOCUMENT).pdf

%.pdf: %.tex %.fmt $(SOURCES) $(LISTINGS) $(SOLUTIONS)
	$(LATEX) $(basename $<)
	$(LATEX) $(basename $<)

%.fmt: pre.tex
	$(LATEX) -ini -jobname="$(basename $@)" "&$(LATEX) $<\dump"

a%.tex: src/a%.bash src src/a%.py
	bash $< $@

clean:
	$(RM) -v $(addprefix $(DOCUMENT).,fmt aux log out toc pdf) $(SOLUTIONS)