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# Copyright © 2023 Guillem Jover <guillem@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 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, see <https://www.gnu.org/licenses/>.
=encoding utf8
=head1 NAME
Dpkg::BuildTree - handle build tree actions
=head1 DESCRIPTION
The Dpkg::BuildTree module provides functions to handle build tree actions.
B<Note>: This is a private module, its API can change at any time.
=cut
package Dpkg::BuildTree 0.01;
use v5.36;
use Cwd;
use Dpkg::Source::Functions qw(erasedir);
=head1 METHODS
=over 4
=item $bt = Dpkg::BuildTree->new(%opts)
Create a new Dpkg::BuildTree object.
Options:
=over 8
=item B<dir>
The build tree directory.
If not specified, it assumes the current working directory.
=back
=cut
sub new {
my ($this, %opts) = @_;
my $class = ref($this) || $this;
my $self = {
buildtree => $opts{dir} || getcwd(),
};
bless $self, $class;
return $self;
}
=item $bt->clean()
Clean the build tree, by removing any dpkg generated artifacts.
=cut
sub clean {
my $self = shift;
my $buildtree = $self->{buildtree};
# If this does not look like a build tree, do nothing.
return unless -f "$buildtree/debian/control";
my @files = qw(
debian/files
debian/files.new
debian/substvars
debian/substvars.new
);
my @dirs = qw(
debian/tmp
);
foreach my $file (@files) {
unlink "$buildtree/$file";
}
foreach my $dir (@dirs) {
erasedir("$buildtree/$dir");
}
return;
}
=item $bt->needs_root()
Check whether the build tree needs root to build.
=cut
sub needs_root {
my $self = shift;
require Dpkg::Control::Info;
require Dpkg::BuildDriver;
my $ctrl = Dpkg::Control::Info->new();
my $bd = Dpkg::BuildDriver->new(ctrl => $ctrl);
return $bd->need_build_task('build', 'binary') ||
defined $ENV{DEB_GAIN_ROOT_CMD};
}
=back
=head1 CHANGES
=head2 Version 0.xx
This is a private module.
=cut
1;
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