/opt/local/share/xsl/docbook-xsl],
[$HTML_XSL])
AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
- [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
+ [AC_MSG_WARN(Docbook stylesheets not found; some documentation can't be built)
])
])