KDE_PKG_CHECK_MODULES(LIBXML, libxml-2.0,
    have_libxml=yes, have_libxml=no)

if test "x$have_libxml" != "xyes"; then
  KDE_FIND_PATH(xml2-config, XML_CONFIG, [${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_CFLAGS="`$XML_CONFIG --cflags`"
       have_libxml=yes
    else
       AC_MSG_WARN([You need at least libxml 2.4.8])
       HELP_SUBDIR=
    fi
  fi
fi

if test "x$have_libxml" = "xyes"; then
  KDE_FIND_PATH(xmllint, XMLLINT, [${prefix}/bin ${exec_prefix}/bin /usr/local/bin /opt/local/bin], [XMLLINT=""])
  AC_DEFINE_UNQUOTED(XMLLINT, "$XMLLINT", [Defines the executable of xmllint])
fi


KDE_PKG_CHECK_MODULES(LIBXSLT, libxslt,
    have_libxslt=yes, have_libxslt=no)

if test "x$have_libxslt" != "xyes"; then
  KDE_FIND_PATH(xslt-config, XSLT_CONFIG, [${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_CFLAGS="`$XSLT_CONFIG --cflags`"
       have_libxslt=yes
     else
       AC_MSG_WARN([You need at least libxslt 1.0.7])
       HELP_SUBDIR=
     fi
  fi
fi


if test ! "$USE_RPATH" = "yes"; then
    LIBXSLT_RPATH=
    LIBXML_RPATH=
else
  if test "x$have_libxml" = "xyes"; then
    LIBXML_RPATH=
    for args in $LIBXML_LIBS; do
      case $args in
        -L*)
          LIBXML_RPATH="$LIBXML_RPATH $args"
          ;;
      esac
    done
    LIBXML_RPATH=`echo $LIBXML_RPATH | $SED -e "s/-L/-R/g"`
  fi
  if test "x$have_libxslt" = "xyes"; then
    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"`
  fi
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)