DOCS:=thesis
GREP?=grep
LATEX?=pdflatex
BIBTEX?=bibtex
BIBTEXFLAGS:=
MAKEGLOSSARIES?=makeglossaries
MAKEGLOSSARIESFLAGS?=
LATEXFLAGS:=\
	-file-line-error\
	-halt-on-error\
	-no-shell-escape\
	-output-directory=./output/

FIGURES:=$(addsuffix .png,$(addprefix img/,$(notdir $(basename $(wildcard fig/*.dot)))))
LISTINGS:=$(wildcard listings/*)
TEXS:=$(wildcard *.bib)
BIBS:=$(wildcard *.tex)

.PHONY: all clean
.SECONDARY: $(addsuffix .fmt,$(DOCS)) $(FIGURES)

all: $(addprefix output/,$(addsuffix .pdf,$(DOCS)))

output/%.fmt: %.pre
	$(LATEX) $(LATEXFLAGS) -ini -jobname="$(basename $<)" "&$(LATEX) $<\dump"

output/%.pdf: %.mlog
	if $(GREP) -iFq 'Rerun' $<; then $(LATEX) $(LATEXFLAGS) $(basename $<); fi

%.mlog: %.tex output/%.fmt $(BIBS) $(TEXS) $(FIGURES) $(LISTINGS)
	$(LATEX) $(LATEXFLAGS) $<
	if $(GREP) -q '^\\bibdata{' $(basename $<).aux; then $(BIBTEX) $(BIBTEXFLAGS) $(basename $<); fi
	if $(GREP) -q '\@istfilename' $(basename $<).aux; then $(MAKEGLOSSARIES) $(MAKEGLOSSARIESFLAGSFLAGS) $(basename $<); fi
	$(LATEX) $(LATEXFLAGS) $< | tee $@

img/%.png: fig/%.dot
	dot -Tpng $< > $@

clean:
	$(RM) output/* $(FIGURES)