acinclude.m4

   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
   5 AC_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])
  39 AC_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 ])