DOC:=make
LATEX:=latex
LATEXFLAGS:=-file-line-error -halt-on-error -no-shell-escape

TEXS:=$(wildcard *.tex)

.PHONY: all
.SECONDARY: $(DOC).fmt

all: $(DOC).dvi

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

%.ps.gz: %.dvi
	dvips -o- $< | gzip -9 > $@

%.dvi: %.tex %.fmt $(TEXS)
	$(LATEX) $(LATEXFLAGS) $< | tee $(basename $<).mlog
	grep -qF '(rerunfilecheck)' $(basename $<).mlog &&\
		$(LATEX) $(LATEXFLAGS) $< || true

clean:
	$(RM) $(addprefix $(DOC).,dvi pdf log aux nav toc out snm mlog fmt ps*)