/usr/share/lintian/checks/ocaml is in lintian 2.5.6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | # ocaml -- lintian check script -*- perl -*-
#
# Copyright © 2009 Stéphane Glondu
#
# 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 http://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::ocaml;
use strict;
use warnings;
use File::Basename;
use Lintian::Collect::Binary ();
use Lintian::Tags qw(tag);
use Lintian::Relation ();
# The maximum number of *.cmi files to show individually.
our $MAX_CMI = 3;
sub run {
my $pkg = shift;
my $type = shift;
my $info = shift;
# Collect information about .a files from ar-info dump
my %provided_o;
open ARINFO, '<', 'ar-info';
while (<ARINFO>) {
chomp;
if (/^\.\/([^:]+): (.*)$/) {
my $filename = $1;
my $dirname = dirname($filename);
foreach (split(m/ /o, $2)) {
# Note: a .o may be legitimately in several different .a
$provided_o{"$dirname/$_"} = $filename;
}
}
}
close ARINFO;
# is it a library package?
my $is_lib_package = 0;
if ($pkg =~ /^lib/) {
$is_lib_package = 1;
}
# is it a development package?
my $is_dev_package = 0;
if ($pkg =~ /(-dev|^camlp[45](-extra)?|^ocaml(-nox|-interp|-compiler-libs)?)$/) {
$is_dev_package = 1;
}
# for libraries outside /usr/lib/ocaml
my $outside_number = 0;
my $outside_prefix;
# dangling .cmi files (we show only $MAX_CMI of them)
my $cmi_number = 0;
# dev files in nondev package
my $dev_number = 0;
my $dev_prefix;
# does the package provide a META file?
my $has_meta = 0;
foreach my $file (@{$info->sorted_file_info}) {
my $fileinfo = $info->file_info->{$file};
# For each .cmxa file, there must be a matching .a file (#528367)
$_ = $file;
if (s/\.cmxa$/.a/ && !(exists $info->file_info->{$_})) {
tag 'ocaml-dangling-cmxa', $file;
}
# For each .cmxs file, there must be a matching .cma or .cmo file
# (at least, in library packages)
if ($is_lib_package) {
$_ = $file;
if (s/\.cmxs$/.cm/
&& !(exists $info->file_info->{"${_}a"})
&& !(exists $info->file_info->{"${_}o"})) {
tag 'ocaml-dangling-cmxs', $file;
}
}
# 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
$_ = $file;
if (s/\.cmx$/.o/
&& !(exists $info->file_info->{$_})
&& !(exists $provided_o{$_})) {
tag 'ocaml-dangling-cmx', $file;
}
# $somename.cmi should be shipped with $somename.mli or $somename.ml
$_ = $file;
if ($is_dev_package && s/\.cmi$/.ml/
&& !(exists $info->file_info->{"${_}i"})
&& !(exists $info->file_info->{$_})) {
$cmi_number++;
if ($cmi_number <= $MAX_CMI) {
tag 'ocaml-dangling-cmi', $file;
}
}
# non-dev packages should not ship .cmi, .cmx or .cmxa files
if ($file =~ m/\.cm(i|xa?)$/) {
$dev_number++;
if (defined $dev_prefix) {
chop $dev_prefix while ($file !~ m@^$dev_prefix@);
} else {
$dev_prefix = $file;
}
}
# $somename.cmo should usually not be shipped with $somename.cma
$_ = $file;
if (s/\.cma$/.cmo/ && exists $info->file_info->{$_}) {
tag 'ocaml-stray-cmo', $file;
}
# development files outside /usr/lib/ocaml (.cmi, .cmx, .cmxa)
# .cma, .cmo and .cmxs are excluded because they can be plugins
if ($file =~ m/\.cm(i|xa?)$/ && $file !~ m@^usr/lib/ocaml/@) {
$outside_number++;
if (defined $outside_prefix) {
chop $outside_prefix while ($file !~ m@^$outside_prefix@);
} else {
$outside_prefix = $file;
}
}
# If there is a META file, ocaml-findlib should be at least suggested.
$has_meta = 1 if $file =~ m@^usr/lib/ocaml/(.+/)?META(\..*)?$@;
}
if ($is_dev_package) {
# summary about .cmi files
if ($cmi_number > $MAX_CMI) {
my $plural = ($cmi_number - $MAX_CMI == 1) ? '' : 's';
tag 'ocaml-dangling-cmi', ($cmi_number - $MAX_CMI),
"more file$plural not shown";
}
# summary about /usr/lib/ocaml
if ($outside_number) {
$outside_prefix = dirname($outside_prefix);
my $plural = ($outside_number == 1) ? '' : 's';
tag 'ocaml-dev-file-not-in-usr-lib-ocaml',
"$outside_number file$plural in $outside_prefix";
}
if ($has_meta) {
my $depends = $info->relation('all');
tag 'ocaml-meta-without-suggesting-findlib'
unless $depends->implies('ocaml-findlib');
}
} else {
# summary about dev files
if ($dev_number > 0) {
$dev_prefix = dirname($dev_prefix);
my $plural = ($dev_number == 1) ? '' : 's';
tag 'ocaml-dev-file-in-nondev-package',
"$dev_number file$plural in $dev_prefix";
}
}
}
1;
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