This file is indexed.

/usr/share/sendmail/update_mk is in sendmail-base 8.15.2-10.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/usr/bin/perl -w
#------------------------------------------------------------------------
#
# $Sendmail: update_mk,v 8.15.2 2018-01-13 23:43:05 cowboy Exp $
#
# Create /etc/mail/Makefile for Debian Sendmail databases
#
# Copyright 1998-2010 Richard Nelson.  All Rights Reserved.
#
# Notes (to all):
#	*
#
# Notes (to self):
#	* Should actually put data in some files (local-host-names, etc)
#
#------------------------------------------------------------------------
#
# Initialization of the perl environment
use strict;			# be kosher
use Cwd;			# provide cwd()
use Env;			# A few environmental references
use integer;		# Peformance
use Sys::Hostname;	# make sure we have a valid hostname
use Getopt::Long;	# parameter handling

# Local libraries - for Debian Sendmail Perl helper functions
# BEGIN { $main::my_path = substr($0,$[,rindex($0,'/')) };
use lib ('.', substr($0,$[,rindex($0,'/')), "/usr/share/sendmail");
require Parse_mc;
require Parse_conf;

# Version of this program
#($main::MYNAME			= $main::0) =~ s|.*/||;
#$main::Author			= "Richard Nelson";
#$main::AuthorMail		= "cowboy\@debian.org";
#$main::Version			= '$Revision: 2.00 $ ';
$main::program_name    = $0;
$main::program_version = '8.15.2';
$main::program_date    = '2018-01-13 23:43:05 cowboy';
$main::debug			= 0;

my $interp_pgm = "$^X";
my $interp_vrm = $];
$interp_vrm = ("$^V" | '000') if (defined $^V);
my $current_time = scalar localtime;
my $user = getlogin || (getpwuid($<))[0] || "Unknown!!";
my $hostname = hostname();
my $directory = getcwd();

my $Makefile_def = "/etc/mail/Makefile";
my $Conffile = "/etc/mail/sendmail.conf";
# List of database entries that will be created if not found
my %created_dbs;
my @created_dbs;
# A few files (like exposed-users) can be listed >1 times !
my %created_files = ();
my $reload_stamp = "/var/run/sendmail/stampdir/reload";

#
#------------------------------------------------------------------------------
# Finally, some code (almost)
#------------------------------------------------------------------------------
#
# Argument handling...
$main::opt_help='';
$main::opt_output_file='';
$main::opt_input_file='';
$main::opt_debug='';
my @options = qw(
	help|h
	output-file|output_file|o:s
	input-file|input_file|i:s
	debug!
	);
my $result = GetOptions(@options);
if ( ! $result ) {
	die "Terminating due to parameter error";
	};
if ( $main::opt_help ) {
	warn "$main::program_name $main::program_version $main::program_date\n";
	warn "$0 \n";
	warn "	 -help\n" if $main::opt_help;
	warn "	 -debug\n" if $main::opt_debug;
	warn "	 -o $main::opt_output_file\n" if $main::opt_output_file;
	warn "	 -i $main::opt_input_file\n"  if $main::opt_input_file;
	exit 0;
	};

my $Makefile = $main::opt_output_file || $Makefile_def;
${Parse_mc::database_file} = $main::opt_input_file
	if $main::opt_input_file;
# $main::debug is used in Parse_mc !
$main::debug = $main::opt_debug || $main::debug;

# Pull in some configuration data
&Parse_conf::read_conf("$Conffile");
my ($ok, $value) = &Parse_conf::get_value('HANDS_OFF');
if ($value ne '0') {
	exit;
	};

# Let them know wtf is going on...
print STDOUT "Creating ${Makefile}...\n";

# Read the mc/m4 files
&Parse_mc::read_dbs($Parse_mc::database_file, '');

# Determine names with which we shall work
my @databases = &get_names();

# Write out the textual representation
&write_make;

#
#------------------------------------------------------------------------------
# Obtain list of candidate databases from sendmail.mc
#------------------------------------------------------------------------------
sub get_names {
	my @names;

	# Database types we know how to handle
	my %make_types = (
		 'btree'		=> 1
		,'dbm'			=> 1
		,'hash'			=> 1
		,'m4'			=> 1
		,'newaliases'	=> 1
		,'parse_mc'		=> 1
		,'update_conf'	=> 1
		,'update_mk'	=> 1
		,'update_auth'	=> 1
		,'update_tls'	=> 1
		,'QUEUE_GROUP'	=> 1
		,'include'      => 1
		);

	# Add any qualified databases to the list
	foreach my $entry (&Parse_mc::names_dbs()) {
		my ($class, $flags, $files, $options) =
			&Parse_mc::entry_dbs($entry);
		if ( (exists($make_types{$entry}) or
			exists($make_types{$class}))
			and @{$files}[0] ne '-'
			and ! exists($created_dbs{$entry})) {
			push @names, $entry;
			push @created_dbs, $entry;
			$created_dbs{$entry} = '';
			};
		};

	return @names;
	};

#
#------------------------------------------------------------------------------
# Create Makefile
#------------------------------------------------------------------------------
sub write_make {
	my $ofh = new FileHandle;

	$Makefile = '&STDOUT' if ($Makefile eq '-');
	unless ( open($ofh, ">$Makefile") ) {
		warn("Could not open $Makefile($!), using STDOUT.\n");
		open($ofh, ">&STDOUT");
		};
	$Makefile = '-' if ($Makefile eq '&STDOUT');

	&write_header($ofh);
	&write_target_clean($ofh);
	&write_target_restart($ofh);
	&write_target_sendmail($ofh);
	&write_targets($ofh);
	&write_files($ofh);
	&write_footer($ofh);

	close $ofh;
	if ($Makefile eq $Makefile_def) {
		my $gid = getgrnam('smmsp');
		chown '0', $gid, $Makefile;
		chmod 0754, $Makefile;
		};
	};

#
#------------------------------------------------------------------------------
# Write Makefile header
#------------------------------------------------------------------------------
sub write_header {
	my ($ofh) = @_;

	print $ofh <<"EOT";
#!/usr/bin/make -f
####################################################################
##### This file is automagically generated -- edit at your own risk
#####
##### Copyright (c) 1998-2010 Richard Nelson.  All Rights Reserved.
#####
##### file: ${Makefile}		Makefile for Sendmail databases
##### generated via: (${interp_pgm} ${interp_vrm})
#####		${main::program_name}
#####		version: ${main::program_version} ${main::program_date}
##### by: ${user}\@${hostname}
##### on: ${current_time}
##### in: ${directory}
##### input files: ${Parse_mc::database_file}
#####
##### Usage:
#####	1) Make all targets upto date - use one of the following:
#####		A) \`(cd /etc/mail && make)\`
#####		B) \`make -f ${Makefile}\`
#####		C) \`${Makefile}\`
#####	2) Force update of <target> - Add <target> to one of the
#####	   prior commands ie, \`${Makefile} access\`.  Most
#####	   any reasonable <target> value is accepted.
#####
####################################################################
SHELL=/bin/sh

#
# targets that will be routed to the /etc/init.d/sendmail script
# NOTE: newaliases and clean removed due to extant rules
#
INIT = start stop restart restart-if-running \\
       reload-if-running reload force-reload \\
       hoststat purgestat mailstats mailq runq control \\
       status debug

.SUFFIXES:
.PRECIOUS: $Makefile

#
# all, the default target, will update everything
#
.PHONY: all
all: sendmail $reload_stamp

#
# route to the /etc/init.d/sendmail script
#
.PHONY: \$(INIT)
\$(INIT): FORCE
	/etc/init.d/sendmail \$\@

EOT
	};

#
#------------------------------------------------------------------------------
# Write Makefile 'CLEAN' target
#------------------------------------------------------------------------------
sub write_target_clean {
	my ($ofh) = @_;
	my @names;

	%created_files = ();
	foreach my $entry (@databases) {
		next if ($entry eq 'QUEUE_GROUP'
			or $entry eq 'Makefile'
			or $entry eq 'auth'
			or $entry eq 'tls'
			or $entry eq 'include'
			);
		my ($class, $flags, $files, $options) =
			&Parse_mc::entry_dbs($entry);
		foreach my $file (@{$files}) {
			next if ( $file eq '-'
				or exists($created_files{$file}) );
			$created_files{$file} = '';
			my $dbname;
			if ($class eq 'parse_mc'
				or $class eq 'update_mk'
				or $class eq 'm4') {
				$dbname = "/etc/mail/$entry";
				}
			elsif ($class eq 'update_conf') {
				$dbname = "/etc/cron.d/sendmail";
				}
			elsif ($class eq 'btree'
				or $class eq 'hash'
				or $class eq 'newaliases') {
				$dbname = "$file.db";
				}
			else {
				$dbname = $file;
				};
			push @names, $dbname;
			};
		};

	print $ofh <<"EOT";

#
# clean target, remove {sendmail,submit}.cf and generated databases
#
EOT
	print $ofh
		".PHONY: clean\n",
		"clean: FORCE\n",
		"\trm -f ",join(";\n\trm -f ", @names),";\n";
	};

#
#------------------------------------------------------------------------------
# Write Makefile 'RESTART' target
#------------------------------------------------------------------------------
sub write_target_restart {
	my ($ofh) = @_;
	my $file;

	print $ofh <<"EOT";

#
# restart target, check to see if sendmail needs to be restarted
#
.PHONY: noreload norestart
noreload norestart: FORCE
	\@su smmsp -s /bin/sh -c "touch $reload_stamp"

.PHONY: should_reload should_restart
should_reload should_restart: FORCE
	\@rm -f $reload_stamp;
	\@\$(MAKE) -sf $Makefile $reload_stamp;

EOT

	# Spew secondary target of actual restart
	%created_files = ();
	my @right;
	foreach my $entry (sort &Parse_mc::restart_dbs()) {
		if (! exists($created_dbs{$entry})) {
			push @created_dbs, $entry;
			$created_dbs{$entry} = '';
			};
		my ($class, $flags, $files, $options) =
			&Parse_mc::entry_dbs($entry);
		foreach my $file (@{$files}) {
			next if ( $file eq '-'
				or exists($created_files{$file}) );
			$created_files{$file} = '';
			my $dbname = $file;
			$dbname =~ s/\.mc$/\.cf/;
			push @right, "$dbname";
			};
		};

	print $ofh "$reload_stamp: \\\n\t",
		join(" \\\n\t", @right), "\n",
		"\t\@if [ ! -f \$\@ ]; then \\\n",
		"\t\techo 'A forced reload...'; \\\n",
		"\telse \\\n",
		"\t\techo 'The following file(s) have changed:'; \\\n",
		"\t\techo '  \$?'; \\\n",
		"\t\tfi;\n",
		"\t\@echo '** ** You should issue ",
		"\`/etc/init.d/sendmail reload\` ** **';\n";
	};

#
#------------------------------------------------------------------------------
# Write Sendmail dependancies
#------------------------------------------------------------------------------
sub write_target_sendmail {
	my ($ofh) = @_;

	print $ofh <<"EOT";

#
# sendmail targets, depend upon *ALL* relevant files/databases
#
.PHONY: sendmail
sendmail: sendmail_files sendmail_dbs

EOT
	my (@smfiles, @smdbs);

	%created_files = ();
	foreach my $entry (@created_dbs) {
		my ($class, $flags, $files, $options) =
			&Parse_mc::entry_dbs($entry);
		foreach my $file (@{$files}) {
			next if $file eq '-';
			next if $file eq 'ldap'; # ALIAS hack
			if ($class eq 'parse_mc' or $class eq 'update_mk'
				or $class eq 'm4') {
				push @smfiles, "$file"
					if (!exists($created_files{$file}));
				$created_files{$file} = '';
				push @smdbs, "/etc/mail/$entry";
				}
			elsif ($class eq 'update_conf') {
				push @smdbs, "/etc/cron.d/sendmail";
				}
			elsif ($class eq 'btree' or $class eq 'hash'
				or $class eq 'newaliases') {
				push @smfiles, "$file"
					if (!exists($created_files{$file}));
				$created_files{$file} = '';
				push @smdbs, "$file.db";
				}
			else {
				push @smfiles, "$file"
					if (!exists($created_files{$file}));
				$created_files{$file} = '';
				};
			};
		};

	print $ofh ".PHONY: sendmail_files\n",
		"sendmail_files: \\\n\t",
		join(" \\\n\t", @smfiles), "\n\n";
	print $ofh ".PHONY: sendmail_dbs\n",
		"sendmail_dbs: \\\n\t",
		join(" \\\n\t", @smdbs), "\n";
	};

#
#------------------------------------------------------------------------------
# Write Makefile individual targets
#------------------------------------------------------------------------------
sub write_targets {
	my ($ofh) = @_;
	my $file;

	print $ofh <<"EOT";

#
# Individual database targets
#

#
# Default db type is hash (Must be in /etc/mail, or
# fully qualify the dataset for this target to work)
#
%.db: % FORCE
	\@echo 'Updating \$\@...';
	\@if [ -x /usr/sbin/makemap ]; then \\
		/usr/sbin/makemap hash \$\@.new.db < \$<; \\
		chown root:smmsp \$\@.new.db; \\
		chmod 0640 \$\@.new.db; \\
		mv -f \$\@.new.db \$\@; \\
		fi;
EOT

	# Spew primary target of <target>
	foreach my $entry (@databases) {
		my ($class, $flags, $files, $options) =
			&Parse_mc::entry_dbs($entry);
		my @names;
		my $left   = '';
		my $right  = '';
		my $sleft  = '';
		my $dbname = '';
		print $ofh "\n";

		# Create short name(s) for database entries
		$sleft	.= "$entry ";
		if ($class eq 'newaliases'
			or $class eq 'parse_mc'
			or $class eq 'update_mk'
			or $class eq 'update_conf'
			or $class eq 'update_auth'
			or $class eq 'update_tls'
			) {
			$sleft	 = 'makefile make ' if ($class eq 'update_mk');
			$sleft	.= 'cron ' if ($class eq 'update_conf');
			$sleft	.= "$class ";
			};

		foreach my $file (@{$files}) {
			next if $file eq '-';
			next if $file eq 'ldap'; # ALIAS hack
			if ($entry eq 'QUEUE_GROUP' or $entry eq 'include') {
				$dbname = '';
				$sleft = lc "${entry}s";
				$left = lc "${entry}s";
				}
			elsif ($class eq 'parse_mc' or $class eq 'update_mk'
				or $class eq 'm4') {
				$dbname = "/etc/mail/$entry";
				}
			elsif ($class eq 'update_conf') {
				$dbname = "/etc/cron.d/sendmail";
				}
			elsif ($class eq 'btree' or $class eq 'hash'
				or $class eq 'newaliases') {
				$dbname = "$file.db";
				}
			else {
				$dbname = $file;
				$file = ""
					 if ($class eq 'update_tls'
					 or  $class eq 'update_auth');
				};
			$left  .= "$dbname ";
			$right .= " $file";

			# Create short name(s) for database entries
			if ($class ne 'parse_mc'
				and $class ne 'update_mk'
				and $class ne 'update_conf'
				and $class ne 'update_auth'
				and $class ne 'update_tls'
				and $entry ne 'QUEUE_GROUP'
				and $entry ne 'include'
				) {
				my $dbsname = "$dbname";
				$dbsname =~ s/\/etc\/mail\///;
				$sleft .= "$dbsname " if ($entry ne $dbsname);
				if ($file ne $dbname) {
					$dbsname  =~ s/\.db//;
					$sleft .= "$dbsname " if ($entry ne $dbsname);
					};
				};
			};

		# Spew out a phony entry suitable for FORCE
		print $ofh '.PHONY: ', $sleft, "\n";
		print $ofh $sleft,": FORCE\n"
			if ($entry ne 'QUEUE_GROUP' and $entry ne 'include');
		if ($class eq 'update_mk') {
			print $ofh "\t\@touch $right;\n",
				"\t\@\$(MAKE) -sf $Makefile $left;\n";
				}
		elsif ($entry ne 'QUEUE_GROUP' and $entry ne 'include') {
			print $ofh "\t\@rm -f $left;\n",
				"\t\@\$(MAKE) -sf $Makefile $left;\n";
			};

		#
		# Spew out the whole enchilada for this database
		if ($entry eq 'sendmail.cf' or $entry eq 'databases') {
			my ($iclass, $iflags, $ifiles, $ioptions) =
				&Parse_mc::entry_dbs('include');
			$right .= ' ';
			$right .= join(' ', @{$ifiles});
			};
		print $ofh $left, ':', $right, "\n";
		next if ($entry eq 'QUEUE_GROUP' or $entry eq 'include');
		print $ofh "\t\@echo 'Updating $entry ...';\n";
		if ($class eq 'newaliases') {
			print $ofh "\t\@if [ -x /usr/sbin/sendmail ]; then \\\n";
			print $ofh "\t\t/usr/sbin/sendmail -bi || true; \\\n";
			}
		elsif ($class eq 'parse_mc'
			or $class eq 'update_conf'
			or $class eq 'update_mk'
			or $class eq 'update_auth'
			or $class eq 'update_tls'
			) {
			print $ofh "\t\@if [ -x /usr/share/sendmail/${class} ]; then \\\n";
			print $ofh "\t\t/usr/share/sendmail/${class} || true; \\\n"
			}
		elsif ($class eq 'btree' or $class eq 'hash') {
			print $ofh "\t\@if [ -x /usr/sbin/makemap ]; then \\\n";
			};
		foreach my $file (@{$files}) {
			next if ( $file eq 'ldap' ); # ALIAS hack
			my $dbname	= $file;
			my $newname = $file;
			my $uid = 'root';
			$uid = 'smmta' if ($entry eq 'authinfo'
						   or $entry eq 'access_db'
						   or $entry eq 'QUEUE_GROUP'
						   or $class eq 'newaliases');
			my $mode = '0644';
			$mode = '0640'	if ($entry eq 'authinfo'
							or	$entry eq 'access_db');
			$mode = '0640'	if ($class eq 'btree' or $class eq 'hash');
			$mode = '0644'	if ($class eq 'm4');
			$mode = '0754'	if ($class eq 'update_mk');
			$mode = '02750' if ($entry eq 'QUEUE_GROUP');
			if ($class eq 'btree' or $class eq 'hash') {
				$dbname  .= '.db';
				$newname .= '.new.db';
				if (index($flags, '-o') == -1) {
					print $ofh "\t\t/usr/sbin/makemap $class $newname \\\n",
						"\t\t\t< $file; \\\n",
						"\t\tchown $uid:smmsp $newname; \\\n",
						"\t\tchmod $mode $newname; \\\n",
						"\t\tmv -f $newname $dbname; \\\n";
					}
				else {
					print $ofh
						"\t\tif [ -s $file ]; then \\\n",
						"\t\t/usr/sbin/makemap $class $newname \\\n",
						"\t\t\t< $file; \\\n",
						"\t\tchown $uid:smmsp $newname; \\\n",
						"\t\tchmod $mode $newname; \\\n",
						"\t\tmv -f $newname $dbname; \\\n",
						"\t\tfi; \\\n";
					};
				}
			elsif ($class eq 'newaliases') {
				$newname .= '.db';
				print $ofh "\t\tif [ -f $newname ]; then \\\n",
					"\t\t\tchown $uid:smmsp $newname; \\\n",
					"\t\t\tchmod $mode $newname; \\\n",
					"\t\t\tfi; \\\n";
				}
			elsif ($class eq 'parse_mc' or $class eq 'update_mk') {
				$newname = "/etc/mail/$entry";
				print $ofh "\t\tchown $uid:smmsp $newname; \\\n",
					"\t\tchmod $mode $newname; \\\n";
				}
			elsif ($class eq 'm4') {
				my $oldname = $dbname;
				$dbname  =~ s/\.mc$/\.cf/;
				$newname =~ s/\.mc$/\.cf\.new/;
				my $lead   = "\t";
				my $leadh  = "\t\@";
				my $lead2  = "\t\t";
				my $trail  = "";
				if ($entry eq 'submit.cf') {
					$lead	= "\t\t";
					$leadh	= "\t\t";
					$lead2	= "\t\t\t";
					$trail	= "\\";
					};
				print $ofh
					"\t\@rm -f ${dbname}.errors\n";
				print $ofh
					"\t\@if [ -f /usr/share/sendmail/cf/feature/msp.m4 ]; ",
					"then \\\n" if ($entry eq 'submit.cf');
				print $ofh
					"${leadh}m4 $file > $newname \\\n",
					"${lead2}2> ${dbname}.errors || true; $trail\n",
					"${leadh}echo \"### ${oldname} ###\" \\\n",
					"${lead2}>> $newname; $trail\n",
					"${leadh}sed -e 's/^/# /' $file \\\n",
					"${lead2}>> $newname; $trail\n",
					"${leadh}chown $uid:smmsp $newname; $trail\n",
					"${leadh}chmod $mode $newname; $trail\n",
					"${leadh}mv -f $newname $dbname; $trail\n",
					"${leadh}if [ -s ${dbname}.errors ]; then \\\n",
					"${lead2}chown $uid:smmsp ${dbname}.errors; \\\n",
					"${lead2}cat ${dbname}.errors; \\\n",
					"${lead}else \\\n",
					"${lead2}rm -f ${dbname}.errors; \\\n",
					"${lead2}fi; $trail\n";
				print $ofh
					"${lead}fi;\n" if ($entry eq 'submit.cf');
				};
			};
		if ($class eq 'newaliases'
			or $class eq 'parse_mc'
			or $class eq 'update_conf'
			or $class eq 'update_mk'
			or $class eq 'update_auth'
			or $class eq 'update_tls'
			or $class eq 'btree' or $class eq 'hash'
			) {
			print $ofh "\t\tfi;\n";
			};
		};
	};

#
#------------------------------------------------------------------------------
# Write Makefile file targets (create any missing files)
#------------------------------------------------------------------------------
sub write_files {
	my ($ofh) = @_;

	print $ofh <<"EOT";

#
# Individual file targets - create any requisite files
#
EOT

	%created_files = ();
	foreach my $entry (@created_dbs) {
		my ($class, $flags, $files, $options) =
			&Parse_mc::entry_dbs($entry);

		# These are done above...
		next if ($entry eq 'databases'
			or	$entry eq 'auth'
			or	$entry eq 'tls'
			or	$entry eq 'Makefile'
			or  $entry eq 'include'
			);

		foreach my $file (@{$files}) {
			next if ( $file eq '-'
				or exists($created_files{$file}) );
			$created_files{$file} = '';
			my $uid = 'root';
			$uid = 'smmta' if ($entry eq 'authinfo'
						   or $entry eq 'access_db'
						   or $entry eq 'QUEUE_GROUP'
						   or $class eq 'newaliases');
			my $mode = '0644';
			$mode = '0640'	if ($entry eq 'authinfo'
							or	$entry eq 'access_db');
			$mode = '0640'	if ($class eq 'btree' or $class eq 'hash');
			$mode = '0644'	if ($class eq 'm4');
			$mode = '0754'	if ($class eq 'update_mk');
			$mode = '02750' if ($entry eq 'QUEUE_GROUP');
			print $ofh "\n$file:\n",
				"\t\@echo 'Creating $file';\n";
			if ($entry eq 'QUEUE_GROUP') {
				print $ofh "\t\@install -d",
					" -o $uid -g smmsp -m $mode $file;\n",
					"\t\@chown $uid:smmsp $file;\n",
					"\t\@chmod $mode $file;\n";
				}
			elsif ($entry eq 'sendmail.cf') {
				print $ofh "\t\@/usr/sbin/sendmailconfig",
					" --no-reload;\n";
				}
			elsif ($entry eq 'submit.cf') {
				print $ofh "\t\@cp /usr/share/sendmail/",
					"cf/debian/submit.mc \\\n",
					"\t\t$file;\n",
					"\t\@chown $uid:smmsp $file;\n",
					"\t\@chmod $mode $file;\n";
				}
			elsif ($entry eq 'access_db') {
				print $ofh "\t\@cp /usr/share/sendmail/",
					"examples/db/access \\\n",
					"\t\t$file;\n",
					"\t\@chown $uid:smmsp $file;\n",
					"\t\@chmod $mode $file;\n";
				}
			elsif ($file eq '/etc/mail/aliases') {
				print $ofh "\t\@ln -s ../aliases /etc/mail/aliases\n";
				}
			elsif ($class eq 'update_conf'
				or $class eq 'update_auth'
				or $class eq 'update_tls') {
				print $ofh "\t\@/usr/share/sendmail/${class};\n";
				}
			# FIXME: come back and create real data
			#	where needed (local-host-names, etc)
			elsif (index($flags, '-o') == -1) {
				print $ofh "\t\@touch $file;\n",
					"\t\@chown $uid:smmsp $file;\n",
					"\t\@chmod $mode $file;\n";
				}
			elsif (index($flags, '-o') != -1) {
				print $ofh "\t# Optional file...\n";
				};
			};
		};
	};

#
#------------------------------------------------------------------------------
# Write Makefile footer
#------------------------------------------------------------------------------
sub write_footer {
	my ($ofh) = @_;

print $ofh <<"EOT";

#
# FORCE target, allow one to override dependancies
#
.PHONY: FORCE
FORCE: ;

EOT
	};