3 all: book/index.html help.pdf
 
   5 book/index.html: ch*.xml help.xml
 
   7         cp images/*.png book/images/
 
   8         xsltproc --stringparam chunker.output.encoding "utf-8" -o book/ --xinclude /usr/share/sgml/docbook/xsl-stylesheets/html/chunk.xsl help.xml
 
  10 help.pdf: ch*.xml help.xml
 
  11         dblatex -b xetex -I. help.xml