Index: configure
===================================================================
diff -u -N -rd29a51c38be834fe558f1c85069d8bc500d201d9 -r9297b4159bf699939e464a50dedf193406061a77
--- configure	(.../configure)	(revision d29a51c38be834fe558f1c85069d8bc500d201d9)
+++ configure	(.../configure)	(revision 9297b4159bf699939e464a50dedf193406061a77)
@@ -2,7 +2,9 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for nsf 2.0b6.
 #
+# Report bugs to <xotcl@alice.wu-wien.ac.at>.
 #
+#
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
 #
 #
@@ -264,10 +266,11 @@
     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
-$0: including any error possibly output before this
-$0: message. Then install a modern shell, or manually run
-$0: the script under such a shell if you do have one."
+    $as_echo "$0: Please tell bug-autoconf@gnu.org and
+$0: xotcl@alice.wu-wien.ac.at about your system, including
+$0: any error possibly output before this message. Then
+$0: install a modern shell, or manually run the script
+$0: under such a shell if you do have one."
   fi
   exit 1
 fi
@@ -579,7 +582,7 @@
 PACKAGE_TARNAME='nsf'
 PACKAGE_VERSION='2.0b6'
 PACKAGE_STRING='nsf 2.0b6'
-PACKAGE_BUGREPORT=''
+PACKAGE_BUGREPORT='xotcl@alice.wu-wien.ac.at'
 PACKAGE_URL=''
 
 # Factoring default headers for most tests.
@@ -1444,7 +1447,7 @@
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
-Report bugs to the package provider.
+Report bugs to <xotcl@alice.wu-wien.ac.at>.
 _ACEOF
 ac_status=$?
 fi
@@ -1852,6 +1855,10 @@
 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+( $as_echo "## ---------------------------------------- ##
+## Report this to xotcl@alice.wu-wien.ac.at ##
+## ---------------------------------------- ##"
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
     ;;
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
@@ -2222,7 +2229,36 @@
 
 
 
+ac_aux_dir=
+for ac_dir in tclconfig "$srcdir"/tclconfig; do
+  if test -f "$ac_dir/install-sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f "$ac_dir/install.sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f "$ac_dir/shtool"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  as_fn_error $? "cannot find install-sh, install.sh, or shtool in tclconfig \"$srcdir\"/tclconfig" "$LINENO" 5
+fi
 
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
+
+
+
 #--------------------------------------------------------------------
 # Call TEA_INIT as the first TEA_ macro to set up initial vars.
 # This will define a ${TEA_PLATFORM} variable == "unix" or "windows".
@@ -2350,36 +2386,7 @@
 
 
 
-ac_aux_dir=
-for ac_dir in config "$srcdir"/config; do
-  if test -f "$ac_dir/install-sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f "$ac_dir/install.sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  elif test -f "$ac_dir/shtool"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/shtool install -c"
-    break
-  fi
-done
-if test -z "$ac_aux_dir"; then
-  as_fn_error $? "cannot find install-sh, install.sh, or shtool in config \"$srcdir\"/config" "$LINENO" 5
-fi
 
-# These three variables are undocumented and unsupported,
-# and are intended to be withdrawn in a future Autoconf release.
-# They can cause serious problems if a builder's source tree is in a directory
-# whose full name contains unusual characters.
-ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
-ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
-ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
-
-
-
 #--------------------------------------------------------------------
 # specify some extra flags
 #--------------------------------------------------------------------
@@ -9610,7 +9617,7 @@
 Configuration files:
 $config_files
 
-Report bugs to the package provider."
+Report bugs to <xotcl@alice.wu-wien.ac.at>."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1