# 
LATEX = latex
BIBTEX = bibtex
L2H = latex2html
PDFLATEX = pdflatex
DVIPS = dvips
MAKEINDEX = makeindex

RERUN = "(There were undefined references|Rerun to get (cross-references|the bars) right)"
RERUNBIB = "No file.*\.bbl|Citation.*undefined"

COPY = if test -r $*.toc; then cp $*.toc $*.toc.bak; fi
RM = /usr/bin/rm -f

VERSION=
LATEXTARGET=example${VERSION}
TEXFILES=$(wildcard *.tex)

IMGFILES = 
PDFFILES = user.pdf building.pdf configuration.pdf

EPSIMAGES := $(patsubst %.fig, %.eps, $(IMGFILES))
PDFIMAGES := $(patsubst %.fig, %.pdf, $(IMGFILES))
PNGIMAGES := $(patsubst %.fig, %.png, $(IMGFILES))

DVIFILES := $(patsubst %.tex, %.dvi, $(TEXFILES))
PSFILES := $(patsubst %.tex, %.ps, $(TEXFILES))

all: eps pdf

tex: $(TEXFILES)
	echo $(TEXFILES)

eps: $(EPSIMAGES) $(PDFIMAGES)

png: $(PNGFILES)

pdf: $(PDFFILES)

ps: $(PSFILES)

#
%.dvi: %.tex

#
.PRECIOUS: %.aux %.bbl %.ind
.PHONY : .cache .idxcache .bibcache clean

#
%.aux: %.tex $(TEXFILES)
	$(LATEX) $*

#
.idxcache:
%.ind: .idxcache
	@if [ -f $*.idx ]; then \
	  $(MAKEINDEX) $*; \
	  touch .cache .idxcache; \
	fi

#
.bibcache:
%.bbl: .bibcache
	@if ( grep "^\\\\bibliography{" $*.tex > /dev/null ); then \
	  $(BIBTEX) $*; \
	  touch .cache; \
	fi
	@touch .bibcache

.cache:
%.dvi: .cache %.aux %.ind %.bbl
	@if [ ! -f $*.dvi ]; then \
	  touch .cache; \
	fi
	@if [ -f .cache ]; then \
	  rm .cache; \
	  $(LATEX) $*; \
	else \
	  $(MAKE) $*.aux; \
	fi
	@while ( grep Rerun $*.log > /dev/null ); do \
	  $(LATEX) $*; \
	done

%.ps : %.dvi
	$(DVIPS) -o $@ $< 

.SUFFIXES: .fig .eps .png .pdf 

.fig.eps:
	fig2dev -Leps $< $@

.fig.png:
	fig2dev -Lpng $< $@

.fig.pdf:
	fig2dev -Lpdf $< $@

.pstex.pdf:
	fig2dev -Lpdf $< $@

.tex.dvi:
	$(LATEX) $*
	@while ( grep Rerun $*.log > /dev/null ); do \
	  $(LATEX) $*; \
	done

%.pdf: %.tex
	$(PDFLATEX) $*
	@while ( grep Rerun $*.log > /dev/null ); do \
	  $(PDFLATEX) $*; \
	done

main: $(DVIFILES)

all: $(GOALS)

#%.dvi: %.tex 
#	$(COPY);$(LATEX) $<
#	egrep -c $(RERUNBIB) $*.log && ($(BIBTEX) $*;$(COPY);$(LATEX) $<) ;
#	true
#	egrep $(RERUN) $*.log && ($(COPY);$(LATEX) $<) ; true
#	egrep $(RERUN) $*.log && ($(COPY);$(LATEX) $<) ; true
#	if cmp -s $*.toc $*.toc.bak; then . ;else $(LATEX) $< ; fi
#	$(RM) $*.toc.bak
## Display relevant warnings
#	egrep -i "(Reference|Citation).*undefined" $*.log ; true

%.ps: %.dvi
	dvips $< -o $@

clean:
	rm -f $(EPSIMAGES) $(PDFIMAGES) $(PDFFILES) $(DVIFILES) 

clean1:
	rm -f *.aux *.log *.bbl *.blg *.brf *.cb *.ind *.idx *.ilg *.inx *.ps *.dvi *.pdf *.toc *.out