#! /usr/bin/perl # Grep a config.log lookiing for undefined symbols that # are expected to be in libkrb5.dylib. use strict; my $krb5lib = '/usr/lib/libkrb5.dylib'; my %syms; if (open NM, "nm $krb5lib |") { while (my $line = <NM>) { chomp $line; my ($addr, $type, $name) = split / /, $line; if ($type =~ /[Tt]/) { $syms{$name} = 1; } } close NM; } while (my $line = <>) { if ($line =~ m/Undefined symbols/) { my $symbol = <>; chomp $symbol; if (defined($syms{$symbol})) { system ("nm -m $krb5lib | grep $symbol\n"); } } }