LATEX = latex
PDFLATEX = pdflatex
RM = rm
DVIPS = dvips
TANGLE = notangle
WEAVE = noweave
RUN_LISP = clisp -i max

# need to be in order for html generation (see target max.html)
INPUT_FILES = max.nw test.nw type.nw object.nw function.nw ptr.nw boolean.nw set.nw string.nw eval.nw catalog.nw menu.nw name.nw repl.nw adventure.nw util.nw
LISP_FILES = $(INPUT_FILES:.nw=.lisp)
TEX_FILES = $(INPUT_FILES:.nw=.tex)
AUX_FILES = $(TEX_FILES:.tex=.aux)
OUTPUTS = $(LISP_FILES) max.dvi max.ps max.pdf max.html
TEXJUNK = $(TEX_FILES) $(AUX_FILES) texput.log max.toc max.log max.out

.PHONY: all clean auxclean doc run ps pdf html

all: $(LISP_FILES)

clean:
	$(RM) -f $(OUTPUTS) $(TEXJUNK)

auxclean:
	$(RM) -f $(AUX_FILES)

texclean:
	$(RM) -f $(TEXJUNK)

doc: ps pdf html

run: $(LISP_FILES)
	$(RUN_LISP)

ps: max.ps

pdf: max.pdf

html: max.html

# This is the main tex file that includes the other ones
# so it needs headers and footers (either defined in it, or added by
# noweb by not specifying -n)
max.tex: max.nw
	$(WEAVE) -delay -index $< > $@

# The main dvi file is made of multiple \include'd tex files
# Run LaTeX thrice for correct cross references.
max.dvi: $(TEX_FILES)
	$(LATEX) max.tex
	$(LATEX) max.tex
	$(LATEX) max.tex

# auxclean: If the .aux files left over from latex are here, pdflatex has an error
max.pdf: $(TEX_FILES) auxclean
	$(PDFLATEX) max.tex
	$(PDFLATEX) max.tex
	$(PDFLATEX) max.tex

max.html: $(INPUT_FILES)
	$(WEAVE) -html -filter l2h -index $^ |htmltoc -1234 > $@

# (Don't) Keep these auto-created files around
#.SECONDARY: $(TEX_FILES) # $(DVI_FILES)

# -n: Don't include TeX headers and footers, since
# we're going to \include these .tex files.
%.tex: %.nw
	$(WEAVE) -n -index $< > $@

%.lisp: %.nw
	$(TANGLE) -R$* $< > $@

%.ps: %.dvi
	$(DVIPS) $<