+### Web site idiosyncrases
+
+$(outdir)/index.html: TEXI2HTML_INIT = $(WEB_TEXI2HTML_INIT)
+$(outdir)/index.html: TEXI2HTML_SPLIT = $(WEB_TEXI2HTML_SPLIT)
+
+$(outdir)/index.html: $(outdir)/general.texi
+ $(TEXI2HTML) $(TEXI2HTML_SPLIT) $(TEXI2HTML_FLAGS) --output $(outdir)/ $(outdir)/general.texi
+
+###########
+### Targets
+
+default: local-txt-doc
+
+local-help: extra-local-help
+
+extra-local-help:
+ @echo -e "\
+ check-xrefs [ISOLANG=LL] validate Texinfo cross-references\n\
+ fix-xrefs [ISOLANG=LL] interactively fix Texinfo cross-references (use with caution)\n\
+ info update info pages\n\
+ xml update Docbook xml documentation\n\
+\n\
+Translations specific targets (see TRANSLATION for details):\n\
+ new-lang ISOLANG=LL create and initialize subdirectory \'LL' for language \'LL\n\
+ po-update update and replace PO files for documentation with msgmerged versions\n\
+ check-translation ISOLANG=LL show changes in English docs since last translation update\n\
+ update-translation ISOLANG=LL call $$$$EDITOR to help updating the translation\n\
+ skeleton-update ISOLANG=LL update Texinfo skeleton files\n\
+ snippet-update ISOLANG=LL update ly snippets in Texinfo translation according to\n\
+ docs in English (use with caution)\n\
+\n\
+LL refers to the desired locale (most often only the ISO 639 language code).\n"
+
+info: $(INFO_FILES)
+ @echo export LILYPOND_DATADIR=$(LILYPOND_DATADIR)
+ @echo export PYTHONPATH=$(PYTHONPATH)
+
+xml: $(outdir)/notation/notation.xml $(outdir)/internals/internals.xml
+
+
+local-clean:
+ rm -f $(INFO_IMAGES_DIR)
+
+### Web targets
+
+ifeq ($(out),www)
+local-WWW-1: $(OUT_TEXINFO_MANUALS) $(PDF_FILES) info
+
+local-WWW-2: txt-to-html $(OUT_HTML_FILES) $(DEEP_HTML_FILES) $(source-links) $(OMF_FILES)
+ # fix links from other manuals to general
+ find $(outdir) -name "*.html" | xargs sed -i 's/\.\.\/general\//\.\.\//'
+ ls $(outdir)/*.html | xargs sed -i 's/<a href=\"\.\.\//<a href=\"/'
+endif
+
+
+#########
+### Rules
+
+$(outdir)/lilypond-%.info: $(outdir)/%.texi $(outdir)/$(INFO_IMAGES_DIR).info-images-dir-dep $(outdir)/version.itexi
+ $(MAKEINFO) -I$(src-dir) -I$(outdir) --output=$@ $<
+