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21
22
23
24package macosxotoolhelper;
25require Exporter;
26our @ISA = Exporter;
27our @EXPORT = otoolD;
28
29sub otoolD($) {
30    my ($file) = @_;
31    my $call = "otool -D $file";
32    open(IN, "-|", $call) or die "cannot $call";
33    my $line = <IN>;
34    if( $line !~ /^\Q$file\E:\n$/ ) {
35        die "unexpected otool -D output (\"$line\", expecting \"$file:\")";
36    }
37    $line = <IN>;
38    <IN> == undef or die "unexpected otool -D output";
39    close(IN);
40    return $line;
41}
42