tools/reorder/missing-syms.pl
author Mike Hommey <mh+mozilla@glandium.org>
Sat, 04 Aug 2012 08:48:56 +0200
changeset 101418 2ef51674316aadfe26a46877b16794f758bf4b6d
parent 94475 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rwxr-xr-x
Bug 774032 bonus - Use @DEPTH@ and @relativesrcdir@ in Makefile.in. r=ted

#!/usr/bin/perl -w
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

#
# List the missing symbols (or, do a set difference).
#

use 5.004;
use strict;
use Getopt::Long;

$::opt_help = 0;
$::opt_defined = "mozilla-bin.order";
GetOptions("help", "defined=s");

if ($::opt_help) {
    die "usage: missing-syms.pl --defined=<file> <symlist>";
}

$::Defined = { };

open(DEFINED, "<$::opt_defined") || die "couldn't open defined symbol list $::opt_defined";
while (<DEFINED>) {
    chomp;
    $::Defined{$_} = 1;
}
close(DEFINED);

while (<>) {
    chomp;
    print "$_\n" unless ($::Defined{$_});
}