#!/usr/bin/perl -w
#
# cmpVERSION - compare two Perl source trees for modules
# that have identical version numbers but different contents.
#
# Original by slaven@rezic.de, modified by jhi.
#
use ExtUtils::MakeMaker;
use File::Compare;
use File::Find;
use File::Spec::Functions < qw(rel2abs abs2rel catfile catdir curdir);
for (@ARGV[[@(0, 1)]]) {
die "$^PROGRAM_NAME: '$_' does not look like Perl directory\n"
unless -f catfile($_, "perl.h") && -d catdir($_, "Porting");
}
my $dir2 = rel2abs(@ARGV[1]);
chdir @ARGV[0] or die "$^PROGRAM_NAME: chdir '@ARGV[0]' failed: $^OS_ERROR\n";
# Files to skip from the check for one reason or another,
# usually because they pull in their version from some other file.
my %skip;
%skip{[@('./lib/Exporter/Heavy.pm')]} = @();
my @wanted;
find(
sub { m/\.pm$/ &&
! exists %skip{$File::Find::name}
&&
do { my $file2 =
catfile( <catdir($dir2, $File::Find::dir), $_);
(my $xs_file1 = $_) =~ s/\.pm$/.xs/;
(my $xs_file2 = $file2) =~ s/\.pm$/.xs/;
if (-e $xs_file1 && -e $xs_file2) {
return if compare($_, $file2) == 0 &&
compare($xs_file1, $xs_file2) == 0;
} else {
return if compare($_, $file2) == 0;
}
my $version1 = try {MM->parse_version($_)};
my $version2 = try {MM->parse_version($file2)};
push @wanted, $File::Find::name
if defined $version1 &&
defined $version2 &&
$version1 eq $version2
} }, < curdir);
print \*STDOUT, < map { $_, "\n" }, sort @wanted;