YEAR=17

all: data/proceedings.pdf data/euroforth${YEAR}.bib ../papers/proceedings-bw.pdf

data/proceedings.pdf: proceedings.tex data/proceedings-files.tex cover.pdf
	pdflatex -output-directory data proceedings.tex
	pdflatex -output-directory data proceedings.tex
	cp -p data/proceedings.pdf ../papers

../papers/proceedings-bw.pdf: ../papers/proceedings.pdf
	gs \
	 -sOutputFile=$@ \
	 -sDEVICE=pdfwrite \
	 -sColorConversionStrategy=Gray \
	 -dProcessColorModel=/DeviceGray \
	 -dCompatibilityLevel=1.4 \
	 -dNOPAUSE \
	 -dBATCH \
	 data/proceedings.pdf

data/euroforth${YEAR}.bib: data/nopages.bib
	gforth addpages.fs -e "addpages bye" >$@

data/proceedings-files.tex center.html data/nopages.bib: gen-files.awk paperdata top.html bottom.html ../papers/hoffmann.pdf
	awk -v "year=${YEAR}" -f gen-files.awk paperdata >data/proceedings-files.tex

../papers/hoffmann.pdf: ../papers/hoffmann-slides.pdf
	pdftops ../papers/hoffmann-slides.pdf data/hoffmann-slides.ps
	psnup -l -8 -c -m1cm data/hoffmann-slides.ps data/hoffmann-slides.ps8
	pstops 'U(595,841)'  data/hoffmann-slides.ps8 data/hoffmann-slides.ps8x
	ps2pdf -dPDFSETTINGS=/prepress data/hoffmann-slides.ps8x ../papers/hoffmann.pdf

clean:
	rm data/proceedings.pdf data/proceedings-files.tex