makemeta revision 1.2 
1#!./perl -w
2# this script must be run by the current perl to get perl's version right
3#
4# Create META.yml and META.json files in the current directory. Must be run from the
5# root directory of a perl source tree.
6
7use strict;
8use warnings;
9use Getopt::Std;
10
11my $opts = {
12  'META.yml'  => { version => '1.4' },
13  'META.json' => { version => '2' },
14};
15
16my %switches;
17getopts('byj', \%switches);
18
19my @metafiles;
20if ( $switches{y} ) {
21  push @metafiles, 'META.yml';
22}
23elsif ( $switches{j} ) {
24  push @metafiles, 'META.json';
25}
26else {
27  push @metafiles, keys %$opts;
28}
29
30my ($vers, $stat ) = _determine_status();
31
32my $distmeta = {
33  'version' => $vers,
34  'name' => 'perl',
35  'author' => [
36    'perl5-porters@perl.org'
37  ],
38  'license' => [
39    'perl_5'
40  ],
41  'abstract' => 'The Perl 5 language interpreter',
42  'release_status' => $stat,
43  'dynamic_config' => 1,
44  'resources' => {
45    'repository' => {
46      'url' => 'http://perl5.git.perl.org/'
47    },
48    'homepage' => 'http://www.perl.org/',
49    'bugtracker' => {
50      'web' => 'https://rt.perl.org/'
51    },
52    'license' => [
53      'http://dev.perl.org/licenses/'
54    ],
55  },
56};
57
58use lib "Porting";
59use File::Basename qw( dirname );
60use CPAN::Meta;
61
62BEGIN {
63    # Get function prototypes
64    require 'regen/regen_lib.pl';
65}
66
67use Maintainers qw(%Modules get_module_files get_module_pat);
68
69my @CPAN  = grep { $Modules{$_}{CPAN} } keys %Modules;
70my @files = ('autodoc.pl', 'lib/unicore/mktables', 'TestInit.pm',
71             'Porting/Maintainers.pm', 'Porting/perldelta_template.pod',
72             map { get_module_files($_) } @CPAN);
73my @dirs  = ('cpan', 'win32', 'lib/perl5db', grep { -d $_ && $_  !~ /^cpan/ } map { get_module_pat($_) } @CPAN);
74
75my %dirs;
76@dirs{@dirs} = ();
77
78@files =
79  grep {
80    my $d = $_;
81    my $previous_d = '';
82    while(($d = dirname($d)) ne "."){
83      last if $d eq $previous_d; # safety valve
84      last if exists $dirs{$d};
85      $previous_d = $d;
86    }
87
88    # if $d is "." it means we tried every parent dir of the file and none
89    # of them were in the private list
90
91    $d eq "." || $d eq $previous_d;
92  }
93  sort { lc $a cmp lc $b } @files;
94
95@dirs  = sort { lc $a cmp lc $b } @dirs;
96
97$distmeta->{no_index}->{file} = \@files;
98$distmeta->{no_index}->{directory} = \@dirs;
99
100my $meta = CPAN::Meta->create( $distmeta );
101foreach my $file ( @metafiles ) {
102  my $fh = open_new($file);
103  print $fh $meta->as_string( $opts->{$file} );
104  close_and_rename($fh);
105}
106exit 0;
107
108sub _determine_status {
109  my $patchlevel_h = 'patchlevel.h';
110  return unless -e $patchlevel_h;
111  my $status = '';
112  my $version = '';
113  {
114    my %defines;
115    open my $fh, '<', $patchlevel_h;
116    my @vers;
117    while (<$fh>) {
118      chomp;
119      next unless m!^#define! or m!!;
120      if ( m!^#define! ) {
121        my ($foo,$bar) = ( split /\s+/ )[1,2];
122        $defines{$foo} = $bar;
123      }
124      elsif ( m!\"RC\d+\"! ) {
125        $status = 'testing';
126        last;
127      }
128    }
129    unless ( $status ) {
130      $status = $defines{PERL_VERSION} % 2 ? 'unstable' : 'stable';
131    }
132    if ( my @wotsits = grep { defined $defines{$_} } qw(PERL_REVISION PERL_VERSION PERL_SUBVERSION) ) {
133      $version = sprintf '%d.%03d%03d', map { $defines{$_} } @wotsits;
134    }
135    else {
136      # Well, you never know
137      $version = sprintf '5.%03d_%02d', map { $defines{$_} } qw(PATCHLEVEL SUBVERSION);
138    }
139  }
140  return ( $version, $status );
141}
142