+SGML2LATEX_OPTS = $(SRC_SGML2LATEX_OPTS) $(WAY$(_way)_SGML2LATEX_OPTS) $(EXTRA_SGML2LATEX_OPTS)
+SGML2INFO_OPTS = $(SRC_SGML2INFO_OPTS) $(WAY$(_way)_SGML2INFO_OPTS) $(EXTRA_INFO_OPTS)
+SGML2TXT_OPTS = $(SRC_SGML2TXT_OPTS) $(WAY$(_way)_SGML2TXT_OPTS) $(EXTRA_SGML2TXT_OPTS)
+SGML2HTML_OPTS = $(SRC_SGML2HTML_OPTS) $(WAY$(_way)_SGML2HTML_OPTS) $(EXTRA_SGML2HTML_OPTS)