1dnl Checks the location of the XML Catalog
2dnl Usage:
3dnl	JH_PATH_XML_CATALOG([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
4dnl Defines XMLCATALOG and XML_CATALOG_FILE substitutions
5AC_DEFUN([JH_PATH_XML_CATALOG],
6[
7	dnl check for the presence of the XML catalog
8	AC_ARG_WITH([xml-catalog],
9		AS_HELP_STRING([--with-xml-catalog=CATALOG],
10		[path to xml catalog to use]),,
11		[with_xml_catalog=/etc/xml/catalog])
12	jh_found_xmlcatalog=true
13	XML_CATALOG_FILE="$with_xml_catalog"
14	AC_SUBST([XML_CATALOG_FILE])
15	AC_MSG_CHECKING([for XML catalog ($XML_CATALOG_FILE)])
16	if test -f "$XML_CATALOG_FILE"; then
17		AC_MSG_RESULT([found])
18	else
19		jh_found_xmlcatalog=false
20		AC_MSG_RESULT([not found])
21	fi
22
23	dnl check for the xmlcatalog program
24	AC_PATH_PROG(XMLCATALOG, xmlcatalog, no)
25	if test "x$XMLCATALOG" = xno; then
26		jh_found_xmlcatalog=false
27	fi
28
29	if $jh_found_xmlcatalog; then
30		ifelse([$1],,[:],[$1])
31	else
32		ifelse([$2],,[AC_MSG_ERROR([could not find XML catalog])],[$2])
33	fi
34])
35