+@itemx --skip-lily-check
+Do not fail if no lilypond output is found. It is used for LilyPond
+Info documentation without images.
+
+@itemx --skip-png-check
+Do not fail if no PNG images are found for EPS files. It is used for
+LilyPond Info documentation without images.
+
+@itemx --lily-output-dir=@var{dir}
+Write lily-XXX files to directory @var{dir}, link into @code{--output}
+directory. Use this option to save building time for documents in
+different directories which share a lot of identical snippets.
+
+@itemx --info-images-dir=@var{dir}
+Format Texinfo output so that Info will look for images of music in
+@var{dir}.
+
+@itemx --latex-program=@var{prog}
+Run executable @command{prog} instead of @command{latex}. This is
+useful if your document is processed with @command{xelatex}, for
+example.
+