doom3/neo/sys/linux/process_undef.pl

21 lines
456 B
Perl
Raw Normal View History

2011-11-22 21:28:15 +00:00
#!/usr/bin/env perl
# send linker output to stdin
# make 2>&1 | process_undef.pl
my %symbols;
open($list, "cat $ARGV[0] " . '| grep \'undefined reference\' | grep -v \'more undefined\' | sed -e \'s/.*undefined reference to `\(.*\)./\1/\' |');
my $line = <$list>;
do
{
chop($line);
$symbols{$line}++;
} until (!($line = <$list>));
@sorted = sort { $symbols{$b} <=> $symbols{$a} } keys %symbols;
foreach (@sorted)
{
print "$symbols{$_} : $_\n";
};