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diff --git a/mcon/mconfig.SH b/mcon/mconfig.SH
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+case $CONFIG in
+'')
+ if test -f config.sh; then TOP=.;
+ elif test -f ../config.sh; then TOP=..;
+ elif test -f ../../config.sh; then TOP=../..;
+ elif test -f ../../../config.sh; then TOP=../../..;
+ elif test -f ../../../../config.sh; then TOP=../../../..;
+ else
+ echo "Can't find config.sh."; exit 1
+ fi
+ . $TOP/config.sh
+ ;;
+esac
+case "$0" in
+*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
+esac
+echo "Extracting mcon/mconfig (with variable substitutions)"
+cat >mconfig <<!GROK!THIS!
+$startperl
+ eval "exec perl -S \$0 \$*"
+ if \$running_under_some_shell;
+
+# $Id: mconfig.SH,v 3.0.1.5 1995/07/25 14:19:05 ram Exp $
+#
+# Copyright (c) 1991-1993, Raphael Manfredi
+#
+# You may redistribute only under the terms of the Artistic Licence,
+# as specified in the README file that comes with the distribution.
+# You may reuse parts of this distribution only within the terms of
+# that same Artistic Licence; a copy of which may be found at the root
+# of the source tree for dist 3.0.
+#
+# Original Author: Larry Wall <lwall@netlabs.com>
+# Key Contributor: Harlan Stenn <harlan@mumps.pfcs.com>
+#
+# $Log: mconfig.SH,v $
+# Revision 3.0.1.5 1995/07/25 14:19:05 ram
+# patch56: new -G option
+#
+# Revision 3.0.1.4 1994/06/20 07:11:04 ram
+# patch30: new -L option to override public library path for testing
+#
+# Revision 3.0.1.3 1994/01/24 14:20:53 ram
+# patch16: added ~/.dist_profile awareness
+#
+# Revision 3.0.1.2 1993/10/16 13:53:10 ram
+# patch12: new -M option for magic symbols and confmagic.h production
+#
+# Revision 3.0.1.1 1993/08/19 06:42:26 ram
+# patch1: leading config.sh searching was not aborting properly
+#
+# Revision 3.0 1993/08/18 12:10:17 ram
+# Baseline for dist 3.0 netwide release.
+#
+
+# Perload ON
+
+\$MC = '$privlib';
+\$version = '$VERSION';
+\$patchlevel = '$PATCHLEVEL';
+\$grep = '$grep';
+!GROK!THIS!
+
+$spitshell >>mconfig <<'!NO!SUBS!'
+chop($date = `date`);
+&profile; # Read ~/.dist_profile
+require 'getopts.pl';
+&usage unless &Getopts("dhkmostvwGMVL:");
+
+$MC = $opt_L if $opt_L; # May override public library path
+$MC = &tilda_expand($MC); # ~name expansion
+chop($WD = `pwd`); # Working directory
+chdir $MC || die "Can't chdir to $MC: $!\n";
+chop($MC = `pwd`); # Real metaconfig lib path (no symbolic links)
+chdir $WD || die "Can't chdir back to $WD: $!\n";
+
+++$opt_k if $opt_d;
+++$opt_M if -f 'confmagic.h'; # Force -M if confmagic.h already there
+
+if ($opt_V) {
+ print STDERR "metaconfig $version PL$patchlevel\n";
+ exit 0;
+} elsif ($opt_h) {
+ &usage;
+}
+
+unlink 'Wanted' unless $opt_w; # Wanted rebuilt if no -w
+unlink 'Obsolete' unless $opt_w; # Obsolete file rebuilt if no -w
+&readpackage; # Merely get the package's name
+&init; # Various initializations
+`mkdir .MT 2>&1` unless -d '.MT'; # For private temporary files
+
+&locate_units; # Fill in @ARGV with a unit list
+&extract_dependencies; # Extract dependencies from units
+&extract_filenames; # Extract files to be scanned for
+&build_wanted; # Build a list of wanted symbols in file Wanted
+&build_makefile; # To do the transitive closure of dependencies
+&solve_dependencies; # Now run the makefile to close dependency graph
+&create_configure; # Create the Configure script and related files
+&cosmetic_update; # Update the manifests
+
+if ($opt_k) {
+ print "Leaving subdirectory .MT unremoved so you can peruse it.\n"
+ unless $opt_s;
+} else {
+ `rm -rf .MT 2>&1`;
+}
+print "Done.\n" unless $opt_s;
+
+# General initializations
+sub init {
+ &init_except; # Token which have upper-cased letters
+ &init_keep; # The keep status for built-in interpreter
+ &init_priority; # Priorities for diadic operators
+ &init_constants; # Define global constants
+ &init_depend; # The %Depend array records control line handling
+}
+
+sub init_constants {
+ $NEWMANI = 'MANIFEST.new'; # List of files to be scanned
+ $MANI = 'MANIFEST'; # For manifake
+}
+
+# Record the exceptions -- all symbols but these are lower case
+sub init_except {
+ $Except{'Mcc'}++;
+ $Except{'Author'}++;
+ $Except{'Date'}++;
+ $Except{'Header'}++;
+ $Except{'Id'}++;
+ $Except{'Locker'}++;
+ $Except{'Log'}++;
+ $Except{'RCSfile'}++;
+ $Except{'Revision'}++;
+ $Except{'Source'}++;
+ $Except{'State'}++;
+}
+
+# Print out metaconfig's usage and exits
+sub usage {
+ print STDERR <<'EOH';
+Usage: metaconfig [-dhkmostvwGMV] [-L dir]
+ -d : debug mode.
+ -h : print this help message and exits.
+ -k : keep temporary directory.
+ -m : assume lots of memory and swap space.
+ -o : maps obsolete symbols on new ones.
+ -s : silent mode.
+ -t : trace symbols as they are found.
+ -v : verbose mode.
+ -w : trust Wanted file as being up-to-date.
+ -G : also provide a GNU configure-like front end.
+ -L : specify main units repository.
+ -M : activate production of confmagic.h.
+ -V : print version number and exits.
+EOH
+ exit 1;
+}
+
+!NO!SUBS!
+$grep -v '^;#' pl/locate.pl >>mconfig
+$grep -v '^;#' pl/common.pl >>mconfig
+$grep -v '^;#' pl/depend.pl >>mconfig
+$grep -v '^;#' pl/init.pl >>mconfig
+$grep -v '^;#' pl/extract.pl >>mconfig
+$grep -v '^;#' pl/files.pl >>mconfig
+$grep -v '^;#' pl/wanted.pl >>mconfig
+$grep -v '^;#' pl/obsolete.pl >>mconfig
+$grep -v '^;#' pl/makefile.pl >>mconfig
+$grep -v '^;#' pl/order.pl >>mconfig
+$grep -v '^;#' pl/configure.pl >>mconfig
+$grep -v '^;#' pl/cosmetic.pl >>mconfig
+$grep -v '^;#' pl/eval.pl >>mconfig
+$grep -v '^;#' ../pl/package.pl >>mconfig
+$grep -v '^;#' ../pl/manifake.pl >>mconfig
+$grep -v '^;#' ../pl/tilde.pl >>mconfig
+$grep -v '^;#' ../pl/profile.pl >>mconfig
+chmod +x mconfig
+$eunicefix mconfig