/usr/bin/dh_lua is in dh-lua 24.
This file is owned by root:root, with mode 0o755.
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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 | #!/usr/bin/perl -w
# Copyright © 2012 Enrico Tassi <gareuselesinge@debian.org>
# Heavily based on dh_linktree,
# Copyright © 2011-2012 Raphaël Hertzog <hertzog@debian.org>
#
# 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 3 of the License, or
# (at your option) any later version.
#
# This package 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, see <http://www.gnu.org/licenses/>.
=head1 NAME
dh_lua - postprocess a lua package
=cut
use strict;
use File::Find::Rule;
use File::Compare;
use Debian::Debhelper::Dh_Lib;
use Dpkg::IPC;
=head1 SYNOPSIS
B<dh_lua> [S<I<debhelper options>>]
=head1 DESCRIPTION
B<dh_lua> is a debhelper program that postprocesses the package build
directories. It performs the following actions:
=over 4
=item deduplication
Files in /usr/share/lua/5.{2,3}/ that are copies of files in /usr/share/lua/5.1/
are replaced by symlinks.
=back
=cut
init();
sub mklfn {
my ($base, $version, $path) = @_;
return "$base/usr/share/lua/$version/$path";
}
sub mklrel {
my ($base,$version, $path) = @_;
$path=~s:^$base/usr/share/lua/$version/::;
return $path;
}
sub mklorig {
my ($path) = @_;
my @pieces=split(m:/+:,$path);
my $res="../";
for (1..$#pieces) {
$res.="../";
}
$res.="5.1/$path";
return $res;
}
foreach my $package (@{$dh{DOPACKAGES}}) {
my $tmp=tmpdir($package);
my @srclinks=();
if (-d mklfn($tmp,"5.1","")) {
@srclinks = File::Find::Rule->
name('*.lua')->in(mklfn($tmp,"5.1",""));
}
while (@srclinks) {
my $src=shift @srclinks;
my $what=mklrel($tmp,"5.1",$src);
my $dest=mklfn($tmp,"5.2",$what);
if (compare($src, $dest) == 0) {
print "deduplicating $what\n";
doit("ln","-sf", mklorig($what), $dest);
}
$dest=mklfn($tmp,"5.3",$what);
if (compare($src, $dest) == 0) {
print "deduplicating $what\n";
doit("ln","-sf", mklorig($what), $dest);
}
$dest=mklfn($tmp,"sandbox",$what);
if (compare($src, $dest) == 0) {
print "deduplicating $what\n";
doit("ln","-sf", mklorig($what), $dest);
}
}
}
=head1 SEE ALSO
L<debhelper(7)>
This program is a part of debhelper.
=head1 AUTHOR
Enrico Tassi <gareuselesinge@debian.org>
=cut
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