--- libjava/configure.ac
+++ libjava/configure.ac
@@ -1448,10 +1448,6 @@
       AC_SUBST(GLIB_CFLAGS)
       AC_SUBST(GLIB_LIBS)
 
-      PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
-      AC_SUBST(LIBART_CFLAGS)
-      AC_SUBST(LIBART_LIBS)
-
       # We require the XTest Extension to support java.awt.Robot.
       AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
 		   [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
--- libjava/configure
+++ libjava/configure
@@ -666,8 +666,6 @@
 SYS_ZLIBS
 ZLIBS
 CLASSPATH_SEPARATOR
-LIBART_LIBS
-LIBART_CFLAGS
 GLIB_LIBS
 GLIB_CFLAGS
 GTK_LIBS
@@ -23117,163 +23115,6 @@
 
 
 
-
-  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
-
-
-
-
       # We require the XTest Extension to support java.awt.Robot.
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XTestQueryExtension in -lXtst" >&5
 $as_echo_n "checking for XTestQueryExtension in -lXtst... " >&6; }