--- /dev/null
+ifeq (,$(findstring texi2html,$(MISSING_OPTIONAL)))
+$(outdir)/%.html: $(outdir)/%.texi
+ $(TEXI2HTML) --I=$(src-dir) --I=$(outdir) $(TEXI2HTML_FLAGS) --output=$@ $(TEXI2HTML_INIT) $<
+ cp $(top-src-dir)/Documentation/lilypond*.css $(dir $@)
+else # Rules using makeinfo follow
+$(outdir)/%.html: $(outdir)/%.texi
+ $(MAKEINFO) -I$(src-dir) -I$(outdir) -P $(outdir) --output=$@ --css-include=$(top-src-dir)/Documentation/texinfo.css --html --no-split --no-headers $<
+endif
+
+$(outdir)/%.pdf: $(outdir)/%.texi
+ cd $(outdir); texi2pdf $(TEXI2PDF_FLAGS) $(TEXINFO_PAPERSIZE_OPTION) $(notdir $*).texi
+
+$(outdir)/version.%: $(top-src-dir)/VERSION
+ echo '@macro version'> $@
+ echo $(TOPLEVEL_VERSION)>> $@
+ echo '@end macro'>> $@
+
+$(outdir)/%.txt: $(outdir)/%.texi
+ $(MAKEINFO) -I$(src-dir) -I$(outdir) -P $(outdir) --output=$@ --no-split --no-headers $<