diff options
Diffstat (limited to 'lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm')
| -rw-r--r-- | lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm b/lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm new file mode 100644 index 0000000..948076f --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm @@ -0,0 +1,145 @@ +# debian/control/prerequisite/development -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 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::Debian::Control::Prerequisite::Development; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; +use List::SomeUtils qw(any); + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +const my $EMPTY => q{}; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + next + unless $installable =~ /-dev$/; + + my $field = 'Depends'; + + next + unless $installable_fields->declares($field); + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + my @depends + = $installable_fields->trimmed_list($field, qr{ \s* , \s* }x); + + for my $other_name ($control->installables) { + + next + if $other_name =~ /-(?:dev|docs?|common)$/; + + next + unless $other_name =~ /^lib[\w.+-]+\d/; + + my @relevant + = grep { m{ (?: ^ | [\s|] ) \Q$other_name\E (?: [\s|(] | \z ) }x } + @depends; + + # If there are any alternatives here, something special is + # going on. Assume that the maintainer knows what they're + # doing. Otherwise, separate out just the versions. + next + if any { m{ [|] }x } @relevant; + + my @unsorted; + for my $package (@relevant) { + + $package =~ m{^ [\w.+-]+ \s* [(] ([^)]+) [)] }x; + push(@unsorted, ($1 // $EMPTY)); + } + + my @versions = sort @unsorted; + + my $context; + + # If there's only one mention of this package, the dependency + # should be tight. Otherwise, there should be both >>/>= and + # <</<= dependencies that mention the source, binary, or + # upstream version. If there are more than three mentions of + # the package, again something is weird going on, so we assume + # they know what they're doing. + if (@relevant == 1) { + unless ($versions[0] + =~ /^\s*=\s*\$\{(?:binary:Version|Source-Version)\}/) { + # Allow "pkg (= ${source:Version})" if (but only if) + # the target is an arch:all package. This happens + # with a lot of mono-packages. + # + # Note, we do not check if the -dev package is + # arch:all as well. The version-substvars check + # handles that for us. + next + if $control->installable_fields($other_name) + ->value('Architecture') eq 'all' + && $versions[0] + =~ m{^ \s* = \s* \$[{]source:Version[}] }x; + + $context = $relevant[0]; + } + + } elsif (@relevant == 2) { + unless ( + $versions[0] =~ m{^ \s* <[=<] \s* \$[{] + (?: (?:binary|source):(?:Upstream-)?Version + | Source-Version) [}] }xsm + && $versions[1] =~ m{^ \s* >[=>] \s* \$[{] + (?: (?:binary|source):(?:Upstream-)?Version + | Source-Version) [}] }xsm + ) { + $context = "$relevant[0], $relevant[1]"; + } + } + + $self->pointed_hint('weak-library-dev-dependency', + $pointer, "(in section for $installable)", + $field, $context) + if length $context; + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |