m4/gtkdoc_jh_path_xml_catalog.m4

   1 dnl Checks the location of the XML Catalog
   2 dnl Usage:
   3 dnl     JH_PATH_XML_CATALOG([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
   4 dnl Defines XMLCATALOG and XML_CATALOG_FILE substitutions
   5 AC_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 ])