1# Checks the location of the XML Catalog
2# Usage:
3#   JH_PATH_XML_CATALOG([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
4# Defines XMLCATALOG and XML_CATALOG_FILE substitutions
5AC_DEFUN([JH_PATH_XML_CATALOG],
6[
7  # check for the presence of the XML catalog
8  AC_ARG_WITH([xml-catalog],
9              AC_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 "$XML_CATALOG_FILE"; then
17    AC_MSG_RESULT([found])
18  else
19    jh_found_xmlcatalog=false
20    AC_MSG_RESULT([not found])
21  fi
22
23  # check for the xmlcatalog program
24  AC_PATH_PROG(XMLCATALOG, xmlcatalog, no)
25  if test "x$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
36# Checks if a particular URI appears in the XML catalog
37# Usage:
38#   JH_CHECK_XML_CATALOG(URI, [FRIENDLY-NAME], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
39AC_DEFUN([JH_CHECK_XML_CATALOG],
40[
41  AC_REQUIRE([JH_PATH_XML_CATALOG],[JH_PATH_XML_CATALOG(,[:])])dnl
42  AC_MSG_CHECKING([for ifelse([$2],,[$1],[$2]) in XML catalog])
43  if $jh_found_xmlcatalog && \
44     AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
45    AC_MSG_RESULT([found])
46    ifelse([$3],,,[$3
47])dnl
48  else
49    AC_MSG_RESULT([not found])
50    ifelse([$4],,
51       [AC_MSG_ERROR([could not find ifelse([$2],,[$1],[$2]) in XML catalog])],
52       [$4])
53  fi
54])
55
56