PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)

      AC_SUBST(LIBART_CFLAGS)

      AC_SUBST(LIBART_LIBS)

LIBART_LIBS

LIBART_CFLAGS

  succeeded=no

  if test -z "$PKG_CONFIG"; then

    if test -n "$ac_tool_prefix"; then

  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.

set dummy ${ac_tool_prefix}pkg-config; ac_word=$2

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5

$as_echo_n "checking for $ac_word... " >&6; }

if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :

  $as_echo_n "(cached) " >&6

else

  case $PKG_CONFIG in

  [\\/]* | ?:[\\/]*)

  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.

  ;;

  *)

  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

for as_dir in $PATH

do

  IFS=$as_save_IFS

  test -z "$as_dir" && as_dir=.

    for ac_exec_ext in '' $ac_executable_extensions; do

  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then

    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"

    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5

    break 2

  fi

done

  done

IFS=$as_save_IFS

  ;;

esac

fi

PKG_CONFIG=$ac_cv_path_PKG_CONFIG

if test -n "$PKG_CONFIG"; then

  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5

$as_echo "$PKG_CONFIG" >&6; }

else

  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5

$as_echo "no" >&6; }

fi

fi

if test -z "$ac_cv_path_PKG_CONFIG"; then

  ac_pt_PKG_CONFIG=$PKG_CONFIG

  # Extract the first word of "pkg-config", so it can be a program name with args.

set dummy pkg-config; ac_word=$2

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5

$as_echo_n "checking for $ac_word... " >&6; }

if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :

  $as_echo_n "(cached) " >&6

else

  case $ac_pt_PKG_CONFIG in

  [\\/]* | ?:[\\/]*)

  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.

  ;;

  *)

  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

for as_dir in $PATH

do

  IFS=$as_save_IFS

  test -z "$as_dir" && as_dir=.

    for ac_exec_ext in '' $ac_executable_extensions; do

  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then

    ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"

    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5

    break 2

  fi

done

  done

IFS=$as_save_IFS

  ;;

esac

fi

ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG

if test -n "$ac_pt_PKG_CONFIG"; then

  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5

$as_echo "$ac_pt_PKG_CONFIG" >&6; }

else

  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5

$as_echo "no" >&6; }

fi

  if test "x$ac_pt_PKG_CONFIG" = x; then

    PKG_CONFIG="no"

  else

    case $cross_compiling:$ac_tool_warned in

yes:)

{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5

$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}

ac_tool_warned=yes ;;

esac

    PKG_CONFIG=$ac_pt_PKG_CONFIG

  fi

else

  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"

fi

  fi

  if test "$PKG_CONFIG" = "no" ; then

     echo "*** The pkg-config script could not be found. Make sure it is"

     echo "*** in your path, or set the PKG_CONFIG environment variable"

     echo "*** to the full path to pkg-config."

     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."

  else

     PKG_CONFIG_MIN_VERSION=0.9.0

     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then

        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libart-2.0 >= 2.1" >&5

$as_echo_n "checking for libart-2.0 >= 2.1... " >&6; }

        if $PKG_CONFIG --exists "libart-2.0 >= 2.1" ; then

            { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5

$as_echo "yes" >&6; }

            succeeded=yes

            { $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBART_CFLAGS" >&5

$as_echo_n "checking LIBART_CFLAGS... " >&6; }

            LIBART_CFLAGS=`$PKG_CONFIG --cflags "libart-2.0 >= 2.1"`

            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBART_CFLAGS" >&5

$as_echo "$LIBART_CFLAGS" >&6; }

            { $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBART_LIBS" >&5

$as_echo_n "checking LIBART_LIBS... " >&6; }

            LIBART_LIBS=`$PKG_CONFIG --libs "libart-2.0 >= 2.1"`

            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBART_LIBS" >&5

$as_echo "$LIBART_LIBS" >&6; }

        else

            LIBART_CFLAGS=""

            LIBART_LIBS=""

            ## If we have a custom action on failure, don't print errors, but

            ## do set a variable so people can do so.

            LIBART_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libart-2.0 >= 2.1"`

            echo $LIBART_PKG_ERRORS

        fi

     else

        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."

        echo "*** See http://www.freedesktop.org/software/pkgconfig"

     fi

  fi

  if test $succeeded = yes; then

     :

  else

     as_fn_error "Library requirements (libart-2.0 >= 2.1) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them." "$LINENO" 5

  fi