diff options
Diffstat (limited to 'lib/Lintian/Check/Languages/Fortran/Gfortran.pm')
-rw-r--r-- | lib/Lintian/Check/Languages/Fortran/Gfortran.pm | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Languages/Fortran/Gfortran.pm b/lib/Lintian/Check/Languages/Fortran/Gfortran.pm new file mode 100644 index 0000000..6479d8a --- /dev/null +++ b/lib/Lintian/Check/Languages/Fortran/Gfortran.pm @@ -0,0 +1,94 @@ +# languages/fortran/gfortran -- lintian check script -*- perl -*- + +# Copyright (C) 2020 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::Languages::Fortran::Gfortran; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; +use Unicode::UTF8 qw(encode_utf8); + +const my $NEWLINE => qq{\n}; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub visit_installed_files { + my ($self, $item) = @_; + + # file-info would be great, but files are zipped + return + unless $item->name =~ m{\.mod$}; + + return + unless $item->name =~ m{^usr/lib/}; + + # do not look at flang, grub or libreoffice modules + return + if $item->name =~ m{/flang-\d+/} + || $item->name =~ m{^usr/lib/grub} + || $item->name =~ m{^usr/lib/libreoffice}; + + return + unless $item->is_file + && $item->is_open_ok + && $item->file_type =~ /\bgzip compressed\b/; + + my $module_version; + + open(my $fd, '<:gzip', $item->unpacked_path) + or die encode_utf8( + 'Cannot open gz file ' . $item->unpacked_path . $NEWLINE); + + while (my $line = <$fd>) { + next + if $line =~ /^\s*$/; + + ($module_version) = ($line =~ /^GFORTRAN module version '(\d+)'/); + last; + } + + close $fd; + + unless (length $module_version) { + $self->pointed_hint('gfortran-module-does-not-declare-version', + $item->pointer); + return; + } + + my $depends = $self->processable->fields->value('Depends'); + $self->pointed_hint('missing-prerequisite-for-gfortran-module', + $item->pointer) + unless $depends =~ /\bgfortran-mod-$module_version\b/; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |