NAME = thesis
CHAPS = style front.roff dedication.roff abstract.roff toc.roff \
	preface.roff ch*.roff refs.roff
PDFFLAGS = -sPAPERSIZE=a4 -dPDFSETTINGS=/prepress

all: $(NAME).ps

$(NAME).ps: $(CHAPS) makefile bib
	export TROFFONTS=fonts REFER=bib;\
	cat $(CHAPS) | refer -e -P -sLAD -l,2 -k | \
		troff -Tps -ms 2>err.ig | dpost >$@

err.ig: $(CHAPS)
	export TROFFONTS=fonts REFER=bib;\
	cat $(CHAPS) | refer -e -P -sLAD -l,2 -k | \
		troff -Tps -ms -rZ1 -z 2>$@

toc.roff: toc.ig
toc.ig: err.ig
	sed -n '/^TOC____/s///p' $< >$@

pdf: $(NAME).pdf
$(NAME).pdf: $(NAME).ps
	ps2pdf $(PDFFLAGS) $(NAME).ps

book: book.pdf
book.pdf: book.ps
	ps2pdf $(PDFFLAGS) book.ps
book.ps: $(NAME).ps
	psbook -s16 $(NAME).ps | psnup -2 -m2mm >$@

clean:
	rm -f $(NAME).ps $(NAME).pdf book.ps book.pdf
	rm -f *.ig