# copyright Rene Liebscher <R.Liebscher@gmx.de>
# adopted by Georg Martius <Georg.Martius@web.de>
 
FILES = dipl
BIBFILES = literature.bib
 
LATEX = echo "q" | latex -interaction=errorstopmode
DVIPS = dvips -D 600
PDFLATEX = echo "x" | pdflatex -interaction=errorstopmode
BIBTEX = bibtex
PLOT = gnuplot
FIG2EPS = fig2dev -L eps
FIG2PDF = fig2dev -L pdf
FIG2PNG = fig2dev -L png
PS2EPS = ps2epsi
GROFF = groff
GEQN = eqn
GPIC = pic
OBJ2EPS = tgif -print -eps -color
EPS2PDF = epstopdf
PNG2EPS = convert

TIFF2PNM = tifftopnm
PNM2PNG = pnmtopng -verbose
 
.SUFFIXES: .dem .plt .fig .pic .tif .pnm .png .dvi .ps .epsi .obj .eps .tex .idx .ind .aux .bbl .pdf
 
.PRECIOUS: *.aux *.bbl *.ind *.idx
 
.plt.pdf:
	echo "set terminal pdf enhanced" >helper.plt
	echo "set output '$*.pdf'">>helper.plt
	$(PLOT) helper.plt $*.plt
 
.plt.eps:
	echo "set terminal postscript color" >helper.plt
	echo "set output '$*.eps'">>helper.plt
	$(PLOT) helper.plt $*.plt
 
.fig.eps:
	$(FIG2EPS) $*.fig $*.eps

.fig.pdf:
	$(FIG2PDF) $*.fig $*.pdf

.fig.png:
	$(FIG2PNG) $*.fig $*.png

.png.eps:
	$(PNG2EPS) $*.png $*.eps

#.plt.pic:
#	echo "set terminal postscript eps color" >helper.plt
#	echo "set output '$*.pic'">>helper.plt
#	$(PLOT) helper.plt $*.plt
 
.pic.ps:
	cat $*.pic | $(GPIC) | $(GEQN) -d '$$$$' -Tps | $(GROFF) -Tps >$*.ps
#	line $*.pic | hline | $(GPIC) | $(GEQN) -d '$$$$' -Tps | $(GROFF) -Tps >$*.ps
 
.ps.epsi:
	$(PS2EPS) $*.ps $*.epsi
 
.epsi.eps:
	cat $*.epsi >$*.eps
#remove_preview $*.epsi >$*.eps ; touch dummy
 
#.plt.eps:
#($(PLOT) $*.plt;line $*.pic | hline | $(GPIC) | $(GEQN) -d '$$$$' -Tps | \
#$(GROFF) -Tps >$*.ps ; rm $*.pic ; $(PS2EPS) $*.ps $*.epsi ; rm $*.ps ; \
#remove_preview $*.epsi >$*.eps ; rm $*.epsi ) >/dev/null &
 
.obj.eps:
	$(OBJ2EPS) $*.obj 
 
.eps.pdf:
	$(EPS2PDF) $*.eps
 
.tif.pnm:
	$(TIFF2PNM) $*.tif >$*.pnm
 
.pnm.png:
	$(PNM2PNG) -force $*.pnm >$*.png
 
.aux.bbl:
	$(BIBTEX)  $* || true

.tex.pdf:  $*.bbl $*.gls.bbl ${TEXFILES}
	$(PDFLATEX) $* && $(PDFLATEX) $* && $(PDFLATEX) $*

.tex.aux: 
	@make latexerrors.pl
	$(LATEX) $* | latexerrors.pl
	@echo

.tex.dvi:
	@make latexerrors.pl
	$(LATEX) $* | latexerrors.pl
	@echo


.dvi.ps: 
	$(DVIPS) -o $*.ps $*.dvi

.idx.ind: 
	makeindex $*.idx

.tex.idx: 
	( $(LATEX) $* || true )

TEXFILES = $(shell [[ -f TEXFILES ]] && cat TEXFILES)
PSGRAPHICS = $(shell [[ -f PSGRAPHICS ]] && cat PSGRAPHICS)
PDFGRAPHICS = $(shell [[ -f PDFGRAPHICS ]] && cat PDFGRAPHICS)

MAINFILES = $(addsuffix .tex, $(FILES))
PSFILES = $(addsuffix .ps, $(FILES))
DVIFILES = $(addsuffix .dvi, $(FILES))
PDFFILES = $(addsuffix .pdf, $(FILES))
BBLFILES = $(addsuffix .bbl, $(FILES))

all: 
	make update
	make ps

complete: 
	make update
	@touch $(MAINFILES)
	make ps
	@touch $(MAINFILES)
	make ps
	@touch $(MAINFILES)
	make $(BBLFILES)
	make pdf
	@touch $(MAINFILES)
	make pdf

ps: TEXFILES PSGRAPHICS  ${PSFILES}
pdf: TEXFILES PDFGRAPHICS $(BBLFILES) ${PDFFILES}
 
clean:
	rm -f $(addsuffix .dvi, $(FILES))
	rm -f $(addsuffix .log, $(FILES))
	rm -f "TEXFILES"
	rm -f "PSGRAPHICS"
	rm -f "PDFGRAPHICS"

update:
	rm -f "TEXFILES"
	rm -f "PSGRAPHICS"
	rm -f "PDFGRAPHICS"
	@make TEXFILES PSGRAPHICS PDFGRAPHICS
	@make $(BBLFILES)
 
${PSFILES}: ${DVIFILES}
${DVIFILES}: $(BIBFILES) ${PSGRAPHICS} ${TEXFILES}
${PDFFILES}: $(BIBFILES) ${PDFGRAPHICS} ${TEXFILES}  
 
 
#bibtex.tex: literature.bib
#	grep '@' < $< | sed -e 's/@[^\{]*/\\cite/' | tr ',' '}' > bibtex.tex
 
#glosstex.tex: glossar.bib
#	grep '@' <glossar.bib | sed -e 's/@[^\{]*/\\glossary/' | tr ',' '}' > glosstex.tex
 
TEXFILES: Makefile
	@echo "Update TEXFILES"
	@find . -name '*.tex' | tr '\n' ' ' | cat > TEXFILES
 
PSGRAPHICS: Makefile
	@echo "Update PSGRAPHICS"
	@grep '\\includegraphics[:space:]*{.*}' ${TEXFILES} | sed -e 's/.*\\includegraphics[:space:]*{\([^}]*\)}.*/{\1}/' | sort | uniq | sed -e 's/{\([^.]*\)}/\1.eps/' |  tr '{}\n' ' ' | cat > PSGRAPHICS

PDFGRAPHICS: Makefile
	@echo "Update PDFGRAPHICS"
	@grep '\\includegraphics[:space:]*{.*}' ${TEXFILES} | sed -e 's/.*\\includegraphics[:space:]*{\([^}]*\)}.*/{\1}/' | sort | uniq | sed -e 's/{\([^.]*\)}/\1.pdf/' |  tr '{}\n' ' ' | cat > PDFGRAPHICS


##!'todo'           scans all tex files for todos
todo:
	grep -in "^[^%]*\\Todo{" ${TEXFILES}

latexerrors.pl: Makefile
	@echo "Create latexerrors.pl from Makefile"
	@grep  "^#>.*" Makefile | sed -e "s/^#>\(.*\)/\1/" > latexerrors.pl
	@chmod u+x latexerrors.pl


## perl -e 'foreach $f (<>){ print "#>" . $f;}' < latexerrors.pl
#>#!/usr/bin/perl
#>$rv=0;
#>@LINES=<>;
#>@stack; # to hold the parenthese and the files since we are parsing a tree ((a.tex ...(b.tex ...) ... ))
#>
#>foreach my $l(@LINES){
#>    $firstopen=1;
#>    foreach my $p (split('\(',$l)){
#>     if(!$firstopen){
#>         push @stack, '#';
#>     }
#>     $firstclose=1;
#>     foreach my $q (split('\)',$p)){
#>         if(!$firstclose){
#>             $top = pop @stack; # pop the '(' and a file if there
#>             if(!($top eq '#')){
#> #                print "Close: $top\n";
#>                 pop @stack; # assume to read '#'
#>             }
#>         }
#>
#>         if( $q =~ /.tex/){
#>             my @WORDS=split(' ',$l);
#>             foreach my $m (@WORDS){
#>                 if($m =~ /\(([^\(]+?\.tex)/ ){
#>		       $f = $1;
#>		       chomp $f;
#>                     push @stack, $f;
#>                     print "$f\n";
#>                 }
#>             }
#>         }
#>         if( $q =~ /^LaTeX Warning: (.*)/){ print "Warning: $1\n"; }
#>         $error=$1 if( $l =~ /^! (.*)/);
#>         if( $q =~ /^l.(\d+)(.*)/){
#>             $line=$1;
#>             $error=$error . "\n    " . $2;
#>             $errorfound=1;
#>             $rv++;
#>         } elsif ($errorfound){
#>             if($q =~ /^\s+(.*)/ ) {
#>                 $error=$error . "\n" . $q;
#>             }else{
#>                 $file = lastfile(@stack);
#>                 print "$file:$line: $error\n";
#>                 $errorfound = 0;
#>             }
#>         }
#>         $firstclose=0 if($firstclose);
#>
#>     }
#>     $firstopen=0 if($firstopen);
#>    }
#>    # print $l;
#>}
#>
#>sub lastfile{
#>    do{
#>     $top = pop @_;
#>    } while($top eq '#');
#>    return $top;
#>}
#>exit $rv;