-all: index.html concepts.html reference.html \
+all: index.html concepts.html reference.html security.html \
generator_flow.png
%.png: %.svg
%.html: %.rst
rst2html --stylesheet=lsr.css --link-stylesheet $< $@
+ sed -i 's!</head>!<link href="favicon.ico" type="image/x-icon" rel="shortcut icon" />\n</head>!' $@