mtr: use env for perl

On FreeBSD, perl isn't in /usr/bin, its in /usr/local/bin or
elsewhere in the path.

Like storage/{maria/unittest/,}ma_test_* , we use /usr/bin/env to
find perl and run it.

cmake/configure.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
 # 

dbug/dbug_add_tags.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2002 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.

dbug/remove_function_from_trace.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 die <<EEE unless @ARGV;
 Usage: $0 func1 [func2 [ ...] ]

debian/additions/mysqlreport

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # mysqlreport v4.0 Oct 23 2015
 # http://hackmysql.com/mysqlreport

extra/yassl/include/openssl/generate_prefix_files.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (C) 2006 MySQL AB
 # Use is subject to license terms

mysql-test/lib/process-purecov-annotations.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # This script processes a .gcov coverage report to honor purecov 

mysql-test/lib/t/SafeProcessStress.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2007, 2008 MySQL AB

mysql-test/lib/t/copytree.t

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2007 MySQL AB

mysql-test/lib/t/dummyd.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2007 MySQL AB

mysql-test/lib/t/rmtree.t

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2007 MySQL AB

mysql-test/lib/t/testMyConfig.t

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2007 MySQL AB

mysql-test/lib/t/testMyConfigFactory.t

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2007 MySQL AB, 2009 Sun Microsystems, Inc.

mysql-test/lib/t/test_child.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2007 MySQL AB

mysql-test/lib/v1/mysql-test-run.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.

mysql-test/mtr.out-of-source

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Call mtr in out-of-source build
 $ENV{MTR_BINDIR} = '@CMAKE_BINARY_DIR@';
 chdir('@CMAKE_SOURCE_DIR@/mysql-test');

mysql-test/mysql-stress-test.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
 #

mysql-test/mysql-test-run.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- cperl -*-
 
 # Copyright (c) 2004, 2014, Oracle and/or its affiliates.

mysql-test/std_data/checkDBI_DBD-mysql.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2011, Oracle and/or its affiliates
 #

mysql-test/suite/engines/rr_trx/run_stress_tx_rr.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ################################################################################
 #
 # This script runs the transactional stress test "stress_tx_rr" against the

mysql-test/suite/funcs_1/lib/DataGen_local.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 
 if ( (scalar(@ARGV) != 1 ) || ($ARGV[0] =~ /[^0-9]/i ) )

mysql-test/suite/funcs_1/lib/DataGen_modify.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 
 if ( (scalar(@ARGV) != 2 ) || ($ARGV[0] =~ /[^0-9]/i ) )

mysql-test/suite/funcs_2/lib/gen_charset_utf8.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 #################################################################################
 # Author:  Serge Kozlov								#	

mysql-test/suite/rpl/extension/checksum.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 #

plugin/handler_socket/client/hspool_test.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 use strict;
 use warnings;

plugin/handler_socket/client/hstest.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=8:ai:ts=8
 

plugin/handler_socket/perl-Net-HandlerSocket/lib/Net/HandlerSocket/Pool.pm

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 package Net::HandlerSocket::HSPool;
 

plugin/handler_socket/regtest/test_01_lib/test01.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test02.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test03.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test04.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test05.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test06.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test07.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test08.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test09.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test10.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test11.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test12.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test13.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test14.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test15.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test16.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test17.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test18.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test19.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test20.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test21.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test22.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test23.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

plugin/handler_socket/regtest/test_01_lib/test24.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # vim:sw=2:ai
 

scripts/convert-debug-for-diff.sh

-#!/usr/bin/perl -i
+#!/usr/bin/env perl -i
 #
 # This script converts all numbers that look like addresses or memory sizes,
 # in a debug files generated by --debug (like mysqld --debug-dbug), to #.

scripts/mytop.sh

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 #
 # $Id: mytop,v 1.91 2012/01/18 16:49:12 mgrennan Exp $
 

sql-bench/as3ap.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/bench-count-distinct.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/bench-init.pl.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000-2003, 2005-2007 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/compare-results.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/copy-db.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/crash-me.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- perl -*-
 # Copyright (c) 2000-2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.

sql-bench/graph-compare-results.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ####
 #### Hello ... this is a heavily hacked script by Luuk 
 #### instead of printing the result it makes a nice gif

sql-bench/innotest1.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ############################################################################
 #     Stress test for MySQL/InnoDB combined database
 #     (c) 2002 Innobase Oy & MySQL AB

sql-bench/innotest1a.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ############################################################################
 #     Stress test for MySQL/InnoDB combined database
 #     (c) 2002 Innobase Oy & MySQL AB

sql-bench/innotest1b.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ############################################################################
 #     Stress test for MySQL/InnoDB combined database
 #     (c) 2002 Innobase Oy & MySQL AB

sql-bench/innotest2.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ############################################################################
 #     Stress test for MySQL/InnoDB combined database
 #     (c) 2002 Innobase Oy & MySQL AB

sql-bench/innotest2a.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ############################################################################
 #     Stress test for MySQL/Innobase combined database
 #     (c) 2000 Innobase Oy & MySQL AB

sql-bench/innotest2b.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 ############################################################################
 #     Stress test for MySQL/Innobase combined database
 #     (c) 2000 Innobase Oy & MySQL AB

sql-bench/run-all-tests.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2003, 2006, 2007 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/server-cfg.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # -*- perl -*-
 # Copyright (c) 2000-2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.

sql-bench/test-ATIS.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-alter-table.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-big-tables.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-connect.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-create.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000-2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-insert.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000-2003, 2006, 2007 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-select.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-table-elimination.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Test of table elimination feature
 
 use Cwd;

sql-bench/test-transactions.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

sql-bench/test-wisconsin.sh

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2000, 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #

storage/myisam/ftbench/Ecompare.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2003, 2005 MySQL AB
 # Use is subject to license terms

storage/myisam/ftbench/Ecreate.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2003, 2005 MySQL AB
 # Use is subject to license terms

storage/myisam/ftbench/Ereport.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2003, 2005 MySQL AB
 # Use is subject to license terms

tests/big_record.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
 # 

tests/drop_test.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2000 MySQL AB
 # Use is subject to license terms

tests/export.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (C) 2000, 2001 MySQL AB
 # Use is subject to license terms

tests/fork2_test.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2000, 2001 MySQL AB
 # Use is subject to license terms

tests/fork_big.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 use strict;
 
 # Copyright (c) 2001, 2006 MySQL AB

tests/fork_big2.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (c) 2002, 2003, 2005, 2006 MySQL AB
 #   Use is subject to license terms

tests/grant.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (c) 2000, 2005 MySQL AB, 2009 Sun Microsystems, Inc.
 # Use is subject to license terms.

tests/index_corrupt.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2005 MySQL AB
 # Use is subject to license terms

tests/insert_and_repair.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2000, 2001 MySQL AB
 # Use is subject to license terms

tests/lock_test.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (C) 2000 MySQL AB
 # Use is subject to license terms

tests/mail_to_db.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 # Copyright Abandoned 1998 TCX DataKonsult AB & Monty Program KB & Detron HB
 # This file is public domain and comes with NO WARRANTY of any kind
 #

tests/pmail.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2000, 2005 MySQL AB
 # Use is subject to license terms

tests/rename_test.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2000, 2001 MySQL AB
 # Use is subject to license terms

tests/table_types.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Copyright (C) 2000, 2003 MySQL AB
 # Use is subject to license terms

tests/test_delayed_insert.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2000, 2001 MySQL AB
 # Use is subject to license terms

tests/truncate.pl

-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 # Copyright (C) 2002 MySQL AB
 # Use is subject to license terms

unittest/unit.pl

-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (c) 2006 MySQL AB, 2009, 2010 Sun Microsystems, Inc.
 # Use is subject to license terms.
 #