-DOCUMENT:=thesis
-
-LATEX?=pdflatex --no-shell-escape -file-line-error -halt-on-error
-BIBTEX?=bibtex
-MAKEGLOSSARIES?=makeglossaries
-MAKEINDEX?=makeindex
-
-all: $(DOCUMENT).pdf
-
-%.pdf: %.tex $(wildcard *.tex)
- $(LATEX) $*
- grep -q '^\\bibdata{' $*.aux && $(BIBTEX) $* || true
- grep -q '\@istfilename' $*.aux && $(MAKEGLOSSARIES) $* || true
- [ -f $*.idx ] && $(MAKEINDEX) $* || true
- $(LATEX) $*
- $(LATEX) $*
-
-clean:
- $(RM) $(addprefix $(DOCUMENT).,acn acr alg aux bbl blg fmt glg glo gls idx ilg ind ist loa lof log lol lot nav out pdf snm tdo toc vrb)
+%g.jpg: %.jpg
+ convert $< -set colorspace Gray -separate -average $@
+%g.png: %.png
+ convert $< -set colorspace Gray -separate -average $@
+%g.pdf: %.pdf
+ gs \
+ -sDEVICE=pdfwrite \
+ -sProcessColorModel=DeviceGray \
+ -sColorConversionStrategy=Gray \
+ -dOverrideICC \
+ -dCompatibilityLevel=1.5 \
+ -o $@ \
+ -f $<