figures = flow
inputs = 

all: paper.pdf #paper.ps

.DELETE_ON_ERROR:

paper.pdf: $(inputs) $(addsuffix .pdf_t,$(figures)) $(addsuffix .pdf,$(figures))
# Note: paper.dvi refers to the PostScript figures by filename instead of
# embedding them.  The figures are read once when the references are placed in
# paper.dvi and again when the figures are embedded in streaming.ps, so we
# list them as prerequisites of both files.
paper.dvi: $(inputs) $(addsuffix .pstex_t,$(figures)) $(addsuffix .pstex,$(figures))
paper.ps: $(addsuffix .pstex,$(figures))

# TeX compiling rules
%.pdf: %.tex
# Avoid writing the file in place because that seems to make evince crash.
	rm -f $@
	./retex pdflatex $*
%.dvi: %.tex
	retex latex $*
%.ps: %.dvi
	dvips $< -o $@

# Figure exporting rules (equivalent to Xfig's export command)
%.pdf: %.fig
# Force portrait mode to prevent rotation.
	fig2dev -L pdftex -p dummy $< $@
%.pdf_t: %.fig
	fig2dev -L pdftex_t -p $*.pdf $< $@
%.pstex: %.fig
	fig2dev -L pstex -p dummy $< $@
%.pstex_t: %.fig
	fig2dev -L pstex_t -p $*.pstex $< $@

generated_files = $(addprefix paper,.aux .bbl .blg .dvi .log .pdf .ps .toc) \
	$(foreach fn,$(figures),$(fn).pdf $(fn).pdf_t $(fn).pstex $(fn).pstex_t)
clean:
	rm -f $(generated_files) *.retex-keep.*