KDE_FIND_PATH(xml2-config, XML_CONFIG, [${prefix}/bin ${exec_prefix}/bin /usr/local/bin /opt/local/bin], [
  AC_MSG_WARN([Could not find libxml2 anywhere, check ftp://xmlsoft.org/ for libxml >= 2.4.8. (we also keep a version of it in tdesupport for CVS users' convience)])
  HELP_SUBDIR=
])

if test -n "$XML_CONFIG"; then
  vers=`$XML_CONFIG --version 2>/dev/null | $SED -e 's/libxml //' | $AWK 'BEGIN { FS = "."; } { printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
  if test -n "$vers" && test "$vers" -ge 2004008
  then
     LIBXML_LIBS="`$XML_CONFIG --libs`"
     LIBXML_RPATH=
     for args in $LIBXML_LIBS; do
	  case $args in
	    -L*)
  	       LIBXML_RPATH="$LIBXML_RPATH $args"
 	       ;;
          esac
     done
     LIBXML_RPATH=`echo $LIBXML_RPATH | $SED -e "s/-L/-R/g"`
     LIBXML_CFLAGS="`$XML_CONFIG --cflags`"

     KDE_FIND_PATH(xmllint, XMLLINT, [${prefix}/bin ${exec_prefix}/bin /usr/local/bin /opt/local/bin], [XMLLINT=""])
     AC_DEFINE_UNQUOTED(XMLLINT, "$XMLLINT", [Defines the executable of xmllint])
  else
     AC_MSG_WARN([You need at least libxml 2.4.8])
     HELP_SUBDIR=
  fi
fi

KDE_FIND_PATH(xslt-config, XSLT_CONFIG, [${prefix}/bin ${exec_prefix}/bin /usr/local/bin /opt/local/bin], [
  AC_MSG_WARN([Could not find libxslt anywhere, check ftp://xmlsoft.org/ for libxslt >= 1.0.7. (we also keep a version of it in tdesupport for CVS users' convience)])
  HELP_SUBDIR=
])

if test -n "$XSLT_CONFIG"; then
   vers=`$XSLT_CONFIG --version 2>/dev/null | $AWK 'BEGIN { FS = "."; } { printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
   if test -n "$vers" && test "$vers" -ge 1000007; then
     LIBXSLT_LIBS="`$XSLT_CONFIG --libs`"
     LIBXSLT_RPATH=
     for args in $LIBXSLT_LIBS; do
       case $args in
        -L*)
  	  LIBXSLT_RPATH="$LIBXSLT_RPATH $args"
 	  ;;
       esac
     done
     LIBXSLT_RPATH=`echo $LIBXSLT_RPATH | $SED -e "s/-L/-R/g"`
     LIBXSLT_CFLAGS="`$XSLT_CONFIG --cflags`"

   else
     AC_MSG_WARN([You need at least libxslt 1.0.7])
     HELP_SUBDIR=
   fi
fi

if test ! "$USE_RPATH" = "yes"; then
    LIBXSLT_RPATH=
    LIBXML_RPATH=
fi

AC_SUBST(LIBXSLT_LIBS)
AC_SUBST(LIBXSLT_CFLAGS)
AC_SUBST(LIBXSLT_RPATH)

AC_SUBST(LIBXML_LIBS)
AC_SUBST(LIBXML_CFLAGS)
AC_SUBST(LIBXML_RPATH)

AM_CONDITIONAL(include_XSLTFILTERS, test -n "$LIBXML_LIBS" -a -n "$LIBXSLT_LIBS")


KDE_FIND_PATH(pkg-config, PKGCONFIG, [${prefix}/bin ${exec_prefix}/bin /usr/bin /usr/local/bin /opt/local/bin], [
  AC_MSG_WARN([Could not find pkg-config])
])
if test -n "$PKGCONFIG"; then
  ICU_VERSION=`$PKGCONFIG icu-uc --modversion 2>/dev/null`
  if test -n "$ICU_VERSION"; then
    ICU_CXXFLAGS=`$PKGCONFIG icu-uc --variable=CXXFLAGS`
  fi
fi
if test -z "$ICU_VERSION"; then
  KDE_FIND_PATH(icu-config, ICU_CONFIG, [${prefix}/bin ${exec_prefix}/bin /usr/local/bin /opt/local/bin], [
    AC_MSG_WARN([Could not find icu-config])
  ])
  if test -n "$ICU_CONFIG"; then
    ICU_CXXFLAGS=`$ICU_CONFIG --cxxflags`
  fi
fi
AC_SUBST(ICU_CXXFLAGS)