TXTFILES	:= mustread.txt manpage.txt
BIBFILES	:= own.bib

# NOTE: Remember to check out the gosh submodule using
#     git submodule init
#     git submodule update
GOSHDIR		:= ../../gosh
GOSH		:= $(GOSHDIR)/gosh
TXT2TEX_OPT	:= --style manual.gosh
TXT2MAN_OPT	:= --style $(GOSHDIR)/man.gosh

TEXFILES	:= $(patsubst %.txt, %.tex,$(TXTFILES))
PDFFILES	:= $(TEXFILES:.tex=.pdf)

MANPAGES	:= checkbiw.1 bugsinwriting.7

all:: mustread.pdf $(MANPAGES)

# Make sure the corresponding txt files are the first dependency of
# each manpage -- the rule to create the manpages depends on this.
checkbiw.1: manpage.txt
bugsinwriting.7: mustread.txt
$(MANPAGES): $(GOSHDIR)/man.gosh $(GOSH)

$(TEXFILES): manual.gosh $(GOSH)
$(PDFFILES) $(DVIFILES): $(BIBFILES)

clean::
	rm -f *.aux *.bbl *.blg *.log *.ps *.toc *.pdf *.dvi *.idx *.new \
	  $(TEXFILES) $(MANPAGES)

cleanall:: clean
	rm -f *~

$(MANPAGES):
	$(GOSH) $(TXT2MAN_OPT) $< > $@.new
	mv $@.new $@

.PRECIOUS: .tex
%.tex: %.txt
	$(GOSH) $(TXT2TEX_OPT) $< > $@.new
	mv $@.new $@

%.pdf: %.tex
	pdflatex $<
	bibtex $(basename $<) || true
	pdflatex $<
	pdflatex $<