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# binaries/prerequisites/numpy -- lintian check script -*- perl -*-
# Copyright (C) 1998 Christian Schwarz and Richard Braakman
# Copyright (C) 2012 Kees Cook
# Copyright (C) 2017-2020 Chris Lamb <lamby@debian.org>
# Copyright (C) 2021 Felix Lechner
#
# 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, you can find it on the World Wide
# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
package Lintian::Check::Binaries::Prerequisites::Numpy;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
use Lintian::Relation;
use Moo;
use namespace::clean;
with 'Lintian::Check';
const my $NUMPY_REGEX => qr{
\Qmodule compiled against ABI version \E (?:0x)?%x
\Q but this version of numpy is \E (?:0x)?%x
}x;
has uses_numpy_c_abi => (is => 'rw', default => 0);
sub visit_installed_files {
my ($self, $item) = @_;
return
unless $item->is_file;
return
if $item->file_type !~ m{^ [^,]* \b ELF \b }x
|| $item->file_type !~ m{ \b executable | shared [ ] object \b }x;
# Python extension using Numpy C ABI?
if ( $item->name=~ m{^usr/lib/(?:pyshared/)?python2\.\d+/.*(?<!_d)\.so$}
|| $item->name
=~ m{^ usr/lib/python3(?:[.]\d+)? / \S+ [.]cpython- \d+ - \S+ [.]so $}x
){
$self->uses_numpy_c_abi(1)
if $item->strings =~ / numpy /msx
&& $item->strings =~ $NUMPY_REGEX;
}
return;
}
sub installable {
my ($self) = @_;
return
if $self->processable->type eq 'udeb';
my $depends = $self->processable->relation('strong');
# Check for dependency on python3-numpy-abiN dependency (or strict
# versioned dependency on python3-numpy)
# We do not allow alternatives as it would mostly likely
# defeat the purpose of this relation. Also, we do not allow
# versions for -abi as it is a virtual package.
$self->hint('missing-dependency-on-numpy-abi')
if $self->uses_numpy_c_abi
&& !$depends->matches(qr/^python3?-numpy-abi\d+$/,
Lintian::Relation::VISIT_OR_CLAUSE_FULL)
&& (
!$depends->matches(
qr/^python3-numpy \(>[>=][^\|]+$/,
Lintian::Relation::VISIT_OR_CLAUSE_FULL
)
|| !$depends->matches(
qr/^python3-numpy \(<[<=][^\|]+$/,
Lintian::Relation::VISIT_OR_CLAUSE_FULL
)
)
&& $self->processable->name !~ m{\A python3?-numpy \Z}xsm;
return;
}
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
|
