libgphoto2_port/m4/gp-manual-docbook-xml.m4

   1 dnl ------------------------------------------------------------------------
   2 dnl try to find xmlto (required for generation of man pages and html docs)
   3 dnl ------------------------------------------------------------------------
   4 AC_DEFUN([GP_CHECK_DOCBOOK_XML],
   5 [
   6
   7 AC_MSG_CHECKING([for XML catalogs])
   8 XML_CATALOG_FILES="`find /etc/xml /usr/share/xml /usr/share/sgml -type f \( -iname 'catalog.xml' -or -iname 'catalog' \) -print 2> /dev/null | while read file; do echo -n "$file "; done`"
   9 if test "x$XML_CATALOG_FILES" = "x"
  10 then
  11         AC_MSG_RESULT([none found.])
  12 else
  13         AC_MSG_RESULT([found ${XML_CATALOG_FILES}])
  14 fi
  15 AC_SUBST(XML_CATALOG_FILES)
  16
  17 #XML_DEBUG_CATALOG=0
  18 #AC_SUBST(XML_DEBUG_CATALOG)
  19
  20 manual_msg="no (http://cyberelk.net/tim/xmlto/)"
  21 try_xmlto=true
  22 have_xmlto=false
  23 AC_ARG_WITH(xmlto, [  --without-xmlto           Don't use xmlto],[
  24         if test x$withval = xno; then
  25                 try_xmlto=false
  26         fi])
  27 if $try_xmlto; then
  28         AC_PATH_PROG(XMLTO,xmlto)
  29         if test -n "${XMLTO}"; then
  30                 have_xmlto=true
  31                 manual_msg="yes"
  32                 PURE_XMLTO="$XMLTO"
  33                 if true || test "x$XML_CATALOG_FILES" = "x"; then
  34                         unset XML_CATALOG_FILES
  35                         XMLTO="${XMLTO} -m \$(top_srcdir)/src/xsl/custom.xsl"
  36                 else
  37                         XMLTO="env XML_CATALOG_FILES=\"${XML_CATALOG_FILES}\" ${XMLTO} -m ${top_srcdir}/src/xsl/custom.xsl"
  38                 fi
  39         else
  40                 # in case anybody runs $(XMLTO) somewhere, we return false
  41                 XMLTO=false
  42         fi
  43 fi
  44
  45 AM_CONDITIONAL(XMLTO, $have_xmlto)
  46 ])