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Diffstat (limited to '')
-rw-r--r-- | lib/Lintian/Check/Binaries/Prerequisites/Numpy.pm | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Binaries/Prerequisites/Numpy.pm b/lib/Lintian/Check/Binaries/Prerequisites/Numpy.pm new file mode 100644 index 0000000..c1ecfc3 --- /dev/null +++ b/lib/Lintian/Check/Binaries/Prerequisites/Numpy.pm @@ -0,0 +1,107 @@ +# 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 |