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Diffstat (limited to 'lib/Lintian/Check/Languages/Ocaml/ByteCode/Compiled.pm')
-rw-r--r-- | lib/Lintian/Check/Languages/Ocaml/ByteCode/Compiled.pm | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Languages/Ocaml/ByteCode/Compiled.pm b/lib/Lintian/Check/Languages/Ocaml/ByteCode/Compiled.pm new file mode 100644 index 0000000..f916d68 --- /dev/null +++ b/lib/Lintian/Check/Languages/Ocaml/ByteCode/Compiled.pm @@ -0,0 +1,85 @@ +# languages/ocaml/byte-code/compiled -- lintian check script -*- perl -*- +# +# Copyright (C) 2009 Stephane Glondu +# 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::Languages::Ocaml::ByteCode::Compiled; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +has provided_o => ( + is => 'rw', + lazy => 1, + default => sub { + my ($self) = @_; + + my %provided_o; + + for my $item (@{$self->processable->installed->sorted_list}) { + + for my $count (keys %{$item->ar_info}) { + + my $member = $item->ar_info->{$count}{name}; + next + unless length $member; + + # dirname ends in a slash + my $virtual_path = $item->dirname . $member; + + # Note: a .o may be legitimately in several different .a + $provided_o{$virtual_path} = $item->name; + } + } + + return \%provided_o; + } +); + +sub visit_installed_files { + my ($self, $item) = @_; + + my $no_extension = $item->basename; + $no_extension =~ s{ [.] [^.]+ $}{}x; + + # The .cmx counterpart: for each .cmx file, there must be a + # matching .o file, which can be there by itself, or embedded in a + # .a file in the same directory + # dirname ends with a slash + $self->pointed_hint('ocaml-dangling-cmx', $item->pointer) + if $item->name =~ m{ [.]cmx $}x + && !$item->parent_dir->child($no_extension . '.o') + && !exists $self->provided_o->{$item->dirname . $no_extension . '.o'}; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |