deepcrayon/buildroot
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utils/scancpan: generates hashes of license files

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Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Francois Perrad 2018-05-12 09:03:00 +02:00 committed by Thomas Petazzoni
parent d64dd8c78c
commit a12499bf99
1 changed files with 20 additions and 10 deletions
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30
utils/scancpan
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@ -483,6 +483,7 @@ use Module::CoreList;
use HTTP::Tiny;
use Safe;
use MetaCPAN::API::Tiny;
use Digest::SHA qw(sha256_hex);
# Below, 5.026 should be aligned with the version of perl actually
# bundled in Buildroot:
@ -519,7 +520,7 @@ my %need_dlopen; # name -> 1 if requires dynamic library
my %deps_build; # name -> list of host dependencies
my %deps_runtime; # name -> list of target dependencies
my %deps_optional; # name -> list of optional target dependencies
my %license_files; # name -> list of license files
my %license_files; # name -> hash of license files
my %checksum; # author -> list of checksum
my $mirror = 'http://cpan.metacpan.org'; # a CPAN mirror
my $mcpan = MetaCPAN::API::Tiny->new(base_url => 'http://fastapi.metacpan.org/v1');
@ -556,7 +557,7 @@ sub find_license_files {
if (scalar @license_files == 0 && $manifest =~ m/(README)[\n\s]/i) {
@license_files = ($1);
}
return \@license_files;
return @license_files;
}
sub fetch {
@ -567,16 +568,19 @@ sub fetch {
say qq{fetch ${name}} unless $quiet;
my $result = $mcpan->release( distribution => $name );
$dist{$name} = $result;
$license_files{$name} = {};
eval {
my $manifest = $mcpan->source( author => $result->{author},
release => $name . q{-} . $result->{version},
path => 'MANIFEST' );
my $author = $result->{author};
my $release = $name . q{-} . $result->{version};
my $manifest = $mcpan->source( author => $author, release => $release, path => 'MANIFEST' );
$need_dlopen{$name} = is_xs( $manifest );
$license_files{$name} = find_license_files( $manifest );
foreach my $fname (find_license_files( $manifest )) {
my $license = $mcpan->source( author => $author, release => $release, path => $fname );
$license_files{$name}->{$fname} = sha256_hex( $license );
}
};
if ($@) {
warn $@;
$license_files{$name} = [];
}
my %build = ();
my %runtime = ();
@ -692,7 +696,7 @@ while (my ($distname, $dist) = each %dist) {
$license =~ s|mit|MIT|;
$license =~ s|openssl|OpenSSL|;
$license =~ s|perl_5|Artistic or GPL-1.0+|;
my $license_files = join q{ }, @{$license_files{$distname}};
my $license_files = join q{ }, keys %{$license_files{$distname}};
say qq{write ${mkname}} unless $quiet;
open my $fh, q{>}, $mkname;
say {$fh} qq{################################################################################};
@ -731,6 +735,13 @@ while (my ($distname, $dist) = each %dist) {
say {$fh} qq{# retrieved by scancpan from ${mirror}/};
say {$fh} qq{md5 ${md5} ${filename}};
say {$fh} qq{sha256 ${sha256} ${filename}};
if (scalar keys %{$license_files{$distname}}) {
say {$fh} q{};
say {$fh} qq{# computed by scancpan};
while (my ($license, $digest) = each %{$license_files{$distname}}) {
say {$fh} qq{sha256 ${digest} ${license}};
}
}
close $fh;
}
}
@ -819,7 +830,6 @@ Perl/CPAN distributions required by the specified distnames. The
dependencies and metadata are fetched from https://metacpan.org/.
After running this script, it is necessary to check the generated files.
You have to manually add the license files (PERL_FOO_LICENSE_FILES variable).
For distributions that link against a target library, you have to add the
buildroot package name for that library to the DEPENDENCIES variable.
@ -831,7 +841,7 @@ in order to work with the right CoreList data.
=head1 LICENSE
Copyright (C) 2013-2017 by Francois Perrad <francois.perrad@gadz.org>
Copyright (C) 2013-2018 by Francois Perrad <francois.perrad@gadz.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by