Add slides for meeting 3

garlic/doc/slides/Makefile

@@ -1,8 +1,29 @@
-all: 2.pdf Makefile
+GENFIG=scaling-region.svg.tk.pdf \
+       sat.png.tk.pdf \
+       scalability.svg.tk.pdf
+GENPDF=2.pdf 3.pdf
 
-%.pdf: %.mm
-	groff -Tpdf -t -p -P-p12c,16c -mm $< > $@
+all: $(GENPDF)
+
+keep_figs: $(GENFIG)
+
+%.svg.pdf: %.svg Makefile
+	inkscape $< --export-pdf=$@
+
+%.png.pdf: %.png Makefile
+	gm convert $< -density 30 $@
+
+%.tk.pdf: %.pdf Makefile
+	pdftk $< output $@
+
+%.pdf: %.mm $(GENFIG)
+	groff -Tpdf -e -t -p -P-p12c,16c -mm $< > $@
 	-killall -HUP mupdf
 
 watch:
 	while [ 1 ]; do inotifywait -e modify *; make; done
+
+.PRECIOUS: *.svg.pdf *.tk.pdf
+
+clean:
+	rm -f $(GENFIG) $(GENPDF)