#texi-html for www only:
LILYPOND_BOOK_FORMAT=$(if $(subst out-www,,$(notdir $(outdir))),texi,texi-html)
LY2DVI = $(LILYPOND_BINARY)
#texi-html for www only:
LILYPOND_BOOK_FORMAT=$(if $(subst out-www,,$(notdir $(outdir))),texi,texi-html)
LY2DVI = $(LILYPOND_BINARY)