acinclude.m4

   1 # autoconf 2.13 / 2.50 compatibility macro
   2
   3 # GLIB_AC_DIVERT_BEFORE_HELP(STUFF)
   4 # ---------------------------------
   5 # Put STUFF early enough so that they are available for $ac_help expansion.
   6 # Handle both classic (<= v2.13) and modern autoconf
   7 AC_DEFUN([GLIB_AC_DIVERT_BEFORE_HELP],
   8 [ifdef([m4_divert_text], [m4_divert_text([NOTICE],[$1])],
   9        [ifdef([AC_DIVERT], [AC_DIVERT([NOTICE],[$1])],
  10               [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
  11 $1
  12 AC_DIVERT_POP()])])])
  13
  14 # GTK_ADD_LIB(VAR,LIBNAME)
  15 # ---------------------------------
  16 # Helper macro to add a -lBlah to a variable, avoiding repeats
  17 # Note that this needs to be quoted when used in an enclosing macro
  18 AC_DEFUN([GTK_ADD_LIB],
  19 [ case "$$1 " in
  20     *-l$2[[\ \  ]]*)               ;;
  21     *)               $1="-l$2 $$1" ;;
  22   esac
  23 ])
  24
  25
  26 # Checks the location of the XML Catalog
  27 # Usage:
  28 #   JH_PATH_XML_CATALOG([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
  29 # Defines XMLCATALOG and XML_CATALOG_FILE substitutions
  30 AC_DEFUN([JH_PATH_XML_CATALOG],
  31 [
  32   # check for the presence of the XML catalog
  33   AC_ARG_WITH([xml-catalog],
  34               AC_HELP_STRING([--with-xml-catalog=CATALOG],
  35                              [path to xml catalog to use]),,
  36               [with_xml_catalog=/etc/xml/catalog])
  37   jh_found_xmlcatalog=true
  38   XML_CATALOG_FILE="$with_xml_catalog"
  39   AC_SUBST([XML_CATALOG_FILE])
  40   AC_MSG_CHECKING([for XML catalog ($XML_CATALOG_FILE)])
  41   if test -f "$XML_CATALOG_FILE"; then
  42     AC_MSG_RESULT([found])
  43   else
  44     jh_found_xmlcatalog=false
  45     AC_MSG_RESULT([not found])
  46   fi
  47
  48   # check for the xmlcatalog program
  49   AC_PATH_PROG(XMLCATALOG, xmlcatalog, no)
  50   if test "x$XMLCATALOG" = xno; then
  51     jh_found_xmlcatalog=false
  52   fi
  53
  54   if $jh_found_xmlcatalog; then
  55     ifelse([$1],,[:],[$1])
  56   else
  57     ifelse([$2],,[AC_MSG_ERROR([could not find XML catalog])],[$2])
  58   fi
  59 ])
  60
  61 # Checks if a particular URI appears in the XML catalog
  62 # Usage:
  63 #   JH_CHECK_XML_CATALOG(URI, [FRIENDLY-NAME], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
  64 AC_DEFUN([JH_CHECK_XML_CATALOG],
  65 [
  66   AC_REQUIRE([JH_PATH_XML_CATALOG],[JH_PATH_XML_CATALOG(,[:])])dnl
  67   AC_MSG_CHECKING([for ifelse([$2],,[$1],[$2]) in XML catalog])
  68   if $jh_found_xmlcatalog && \
  69      AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
  70     AC_MSG_RESULT([found])
  71     ifelse([$3],,,[$3
  72 ])dnl
  73   else
  74     AC_MSG_RESULT([not found])
  75     ifelse([$4],,
  76        [AC_MSG_ERROR([could not find ifelse([$2],,[$1],[$2]) in XML catalog])],
  77        [$4])
  78   fi
  79 ])