+RELNOTES=\
+ release-notes-0.7.1.html \
+ release-notes-0.8.html \
+ release-notes-0.9.html \
+ release-notes-0.9.2.html
+HTML=altusmetrum.html altos.html telemetry.html $(RELNOTES)
+PDF=altusmetrum.pdf altos.pdf telemetry.pdf
+DOC=$(HTML) $(PDF)
+HTMLSTYLE=/usr/share/xml/docbook/stylesheet/docbook-xsl/html/docbook.xsl
+FOSTYLE=/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl
+PDFSTYLE=