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#!perl
use strict;
use warnings;
# Used in myldr/Makefile.PL / myldr/Makefile.
# This script appends the uuencoded contents of $ARGV[0] to the file
# specified as $ARGV[1] as __DATA__ section. Any previous _DATA_ is replaced.
# section.
#
# copyright 2006-2009, Steffen Mueller
$/ = undef;
my $usage = <<HERE;
Usage: $0 IN-FILE FILE-TO-ENCODE OUT-FILE
HERE
my $infile = shift @ARGV;
die $usage if not defined $infile or not -f $infile;
my $encfile = shift @ARGV;
die $usage if not defined $encfile or not -f $encfile;
my $outfile = shift @ARGV;
die $usage if not defined $outfile;
open my $in, '<', $infile or die $!;
binmode $in;
my $contents = <$in>;
close $in;
$contents =~ s/^__DATA__\r?\n.*\z//ms;
# cf. Config.pm
$contents .= sprintf <<'...', ($^V) x 2;
$^V eq %vd
or die sprintf("Perl (%%s) version (%%vd) doesn't match the version (%vd) ".
"that PAR::Packer was built with; please rebuild PAR::Packer",
$^X, $^V);
1;
...
open my $enc, '<', $encfile or die $!;
binmode $enc;
unlink $outfile;
open my $out, '>', $outfile or die $!;
binmode $out;
print $out $contents;
print $out "\n__DATA__\n";
print $out pack 'u', <$enc>;
close $out;
close $enc;
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