# 8 October 2000    Nick Urbanik <nicku@vtc.edu.hk>
# Some ideas in this Makefile are based on an old makefile from CTAN
# called make_latex by David Beasley <David.Beasley@cm.cf.ac.uk> December 1992
# But don't call David if you find mistakes--tell Nick!

BIBTEX = bibtex
LATEX = latex
PDFLATEX = pdflatex
SED = /bin/sed

# Pattern(s) to match for old versions of files to be deleted by 'make clean'
OLDVERSIONS = *~ *.fig.bak
TIDYFILES = $(FILES:%=%.out) $(FILES:%=%.toc)

# names of all DVI files
DVIFILES = $(FILES:%=%.dvi)
PDFFILES = $(FILES:%=%.pdf)

# assume that all dvi files named depend on all bib files named
$(FILES:%=%.bbl) : $(BIBFILES)

# create all dvi files
all: $(DVIFILES) $(PDFFILES)

dvi: $(DVIFILES)

# ensure that the bbl file gets regenerated if the bib file is changed
%.bbl : $(BIBFILES)
	@# if there is no aux file, skip this, it will get done later
	-@if [ -r $*.aux ] ;\
	then $(BIBTEX) $* ; \
	     fi

# create a dvi file from a tex file
# % %.dvi: %.tex
%.dvi: %.tex
	$(LATEX) $*
	-@egrep -c 'Citation .* undefined.' $*.log && ($(BIBTEX) $*;$(LATEX) $*)
	-@grep 'Rerun to get cross-references right' $*.log && $(LATEX) $*
	-@egrep -c 'Citation .* undefined.' $*.log && ($(BIBTEX) $*;$(LATEX) $*)
	-@grep 'Rerun to get cross-references right' $*.log && $(LATEX) $*
	-@egrep -c 'Citation .* undefined.' $*.log && ($(BIBTEX) $*;$(LATEX) $*)
	-@grep 'Rerun to get cross-references right' $*.log && $(LATEX) $*

# create a pdf file from a tex file
# % %.dvi: %.tex
%.pdf: %.tex
	$(PDFLATEX) $*
	-@egrep -c 'Citation .* undefined.' $*.log && ($(BIBTEX) $*;$(PDFLATEX) $*)
	-@grep 'Rerun to get cross-references right' $*.log && $(PDFLATEX) $*
	-@egrep -c 'Citation .* undefined.' $*.log && ($(BIBTEX) $*;$(PDFLATEX) $*)
	-@grep 'Rerun to get cross-references right' $*.log && $(PDFLATEX) $*
	-@egrep -c 'Citation .* undefined.' $*.log && ($(BIBTEX) $*;$(PDFLATEX) $*)
	-@grep 'Rerun to get cross-references right' $*.log && $(PDFLATEX) $*

# delete all files which can easily be regenerated
tidy:
	-rm -f $(DVIFILES) $(TIDYFILES)
	-rm -f $(FILES:%=%.ps) $(FILES:%=%.log) $(FILES:%=%.blg)

# delete all files which can be regenerated
clean:	tidy
	-rm -f $(FILES:%=%.aux) $(FILES:%=%.bbl) $(CLEANFILES) $(FILES:%=%.pdf)
	@# delete editor old-version files
	-rm -f $(OLDVERSIONS)