[location of DocBook stylesheets (default is to search a set of likely paths)]),
[DOCBOOK_STYLESHEETS="$withval"],
OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS], [/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets /usr/share/sgml/docbook/docbook-xsl-stylesheets /usr/share/sgml/docbook/xsl-stylesheets /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl], [$HTML_XSL])
- if test "x$DOCBOOK_STYLESHEETS" == "x"; then
+ if test "x$DOCBOOK_STYLESHEETS" = "x"; then
AC_WARN([Docbook stylesheets not found; some documentation can't be built])
fi)