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f1c5bace JH |
1 | #!/usr/bin/perl -w |
2 | ||
3 | # | |
4 | # cmpVERSION - compare two Perl source trees for modules | |
5 | # that have identical version numbers but different contents. | |
6 | # | |
7 | # Original by slaven@rezic.de, modified by jhi. | |
8 | # | |
9 | ||
10 | use strict; | |
11 | ||
12 | use ExtUtils::MakeMaker; | |
13 | use File::Compare; | |
14 | use File::Find; | |
15 | use File::Spec::Functions qw(rel2abs abs2rel catfile catdir curdir); | |
16 | ||
17 | for (@ARGV[0, 1]) { | |
18 | die "$0: '$_' does not look like Perl directory\n" | |
19 | unless -f catfile($_, "perl.h") && -d catdir($_, "Porting"); | |
20 | } | |
21 | ||
22 | my $dir2 = rel2abs($ARGV[1]); | |
23 | chdir $ARGV[0] or die "$0: chdir '$ARGV[0]' failed: $!\n"; | |
24 | ||
88830c88 JH |
25 | # Files to skip from the check for one reason or another, |
26 | # usually because they pull in their version from some other file. | |
27 | my %skip; | |
477acd91 SH |
28 | @skip{ |
29 | './lib/Carp/Heavy.pm', | |
30 | './lib/Exporter/Heavy.pm' | |
31 | } = (); | |
88830c88 | 32 | |
f1c5bace JH |
33 | my @wanted; |
34 | find( | |
35 | sub { /\.pm$/ && | |
88830c88 JH |
36 | ! exists $skip{$File::Find::name} |
37 | && | |
f1c5bace JH |
38 | do { my $file2 = |
39 | catfile(catdir($dir2, $File::Find::dir), $_); | |
780d3752 JH |
40 | (my $xs_file1 = $_) =~ s/\.pm$/.xs/; |
41 | (my $xs_file2 = $file2) =~ s/\.pm$/.xs/; | |
42 | if (-e $xs_file1 && -e $xs_file2) { | |
43 | return if compare($_, $file2) == 0 && | |
44 | compare($xs_file1, $xs_file2) == 0; | |
45 | } else { | |
46 | return if compare($_, $file2) == 0; | |
47 | } | |
f1c5bace JH |
48 | my $version1 = eval {MM->parse_version($_)}; |
49 | my $version2 = eval {MM->parse_version($file2)}; | |
50 | push @wanted, $File::Find::name | |
0ac6c0fd JH |
51 | if defined $version1 && |
52 | defined $version2 && | |
53 | $version1 eq $version2 | |
f1c5bace JH |
54 | } }, curdir); |
55 | print map { $_, "\n" } sort @wanted; | |
56 |