1
2# Checks the location of the XML Catalog
3# Usage:
4#   JH_PATH_XML_CATALOG([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
5# Defines XMLCATALOG and XML_CATALOG_FILE substitutions
6AC_DEFUN([JH_PATH_XML_CATALOG],
7[
8  # check for the presence of the XML catalog
9  AC_ARG_WITH([xml-catalog],
10              AC_HELP_STRING([--with-xml-catalog=CATALOG],
11                             [path to xml catalog to use]),,
12              [with_xml_catalog=/etc/xml/catalog])
13  jh_found_xmlcatalog=true
14  XML_CATALOG_FILE="$with_xml_catalog"
15  AC_SUBST([XML_CATALOG_FILE])
16  AC_MSG_CHECKING([for XML catalog ($XML_CATALOG_FILE)])
17  if test -f "$XML_CATALOG_FILE"; then
18    AC_MSG_RESULT([found])
19  else
20    jh_found_xmlcatalog=false
21    AC_MSG_RESULT([not found])
22  fi
23
24  # check for the xmlcatalog program
25  AC_PATH_PROG(XMLCATALOG, xmlcatalog, no)
26  if test "x$XMLCATALOG" = xno; then
27    jh_found_xmlcatalog=false
28  fi
29
30  if $jh_found_xmlcatalog; then
31    ifelse([$1],,[:],[$1])
32  else
33    ifelse([$2],,[AC_MSG_ERROR([could not find XML catalog])],[$2])
34  fi
35])
36
37# Checks if a particular URI appears in the XML catalog
38# Usage:
39#   JH_CHECK_XML_CATALOG(URI, [FRIENDLY-NAME], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
40AC_DEFUN([JH_CHECK_XML_CATALOG],
41[
42  AC_REQUIRE([JH_PATH_XML_CATALOG],[JH_PATH_XML_CATALOG(,[:])])dnl
43  AC_MSG_CHECKING([for ifelse([$2],,[$1],[$2]) in XML catalog])
44  if $jh_found_xmlcatalog && \
45     AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
46    AC_MSG_RESULT([found])
47    ifelse([$3],,,[$3
48])dnl
49  else
50    AC_MSG_RESULT([not found])
51    ifelse([$4],,
52       [AC_MSG_ERROR([could not find ifelse([$2],,[$1],[$2]) in XML catalog])],
53       [$4])
54  fi
55])
56