Linux build: Use sysroot when calculating dependencies

third_party/dpkg-dev/scripts/Dpkg/Source/Package/V3/Native.pm

+# Copyright © 2008 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 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/>.
+
+package Dpkg::Source::Package::V3::Native;
+
+use strict;
+use warnings;
+
+our $VERSION = '0.01';
+
+use parent qw(Dpkg::Source::Package);
+
+use Dpkg;
+use Dpkg::Gettext;
+use Dpkg::ErrorHandling;
+use Dpkg::Compression;
+use Dpkg::Exit qw(push_exit_handler pop_exit_handler);
+use Dpkg::Version;
+use Dpkg::Source::Archive;
+use Dpkg::Source::Functions qw(erasedir);
+
+use Cwd;
+use File::Basename;
+use File::Temp qw(tempfile);
+
+our $CURRENT_MINOR_VERSION = '0';
+
+sub do_extract {
+    my ($self, $newdirectory) = @_;
+    my $sourcestyle = $self->{options}{sourcestyle};
+    my $fields = $self->{fields};
+
+    my $dscdir = $self->{basedir};
+    my $basename = $self->get_basename();
+    my $basenamerev = $self->get_basename(1);
+
+    my $tarfile;
+    my $comp_ext_regex = compression_get_file_extension_regex();
+    foreach my $file ($self->get_files()) {
+        if ($file =~ /^\Q$basenamerev\E\.tar\.$comp_ext_regex$/) {
+            error(_g('multiple tarfiles in v1.0 source package')) if $tarfile;
+            $tarfile = $file;
+        } else {
+            error(_g('unrecognized file for a native source package: %s'), $file);
+        }
+    }
+
+    error(_g('no tarfile in Files field')) unless $tarfile;
+
+    erasedir($newdirectory);
+    info(_g('unpacking %s'), $tarfile);
+    my $tar = Dpkg::Source::Archive->new(filename => "$dscdir$tarfile");
+    $tar->extract($newdirectory);
+}
+
+sub can_build {
+    my ($self, $dir) = @_;
+
+    my $v = Dpkg::Version->new($self->{fields}->{'Version'});
+    warning (_g('native package version may not have a revision'))
+        unless $v->is_native();
+
+    return 1;
+}
+
+sub do_build {
+    my ($self, $dir) = @_;
+    my @tar_ignore = map { "--exclude=$_" } @{$self->{options}{tar_ignore}};
+    my @argv = @{$self->{options}{ARGV}};
+
+    if (scalar(@argv)) {
+        usageerr(_g("-b takes only one parameter with format `%s'"),
+                 $self->{fields}{'Format'});
+    }
+
+    my $sourcepackage = $self->{fields}{'Source'};
+    my $basenamerev = $self->get_basename(1);
+    my $tarname = "$basenamerev.tar." . $self->{options}{comp_ext};
+
+    info(_g('building %s in %s'), $sourcepackage, $tarname);
+
+    my ($ntfh, $newtar) = tempfile("$tarname.new.XXXXXX",
+                                   DIR => getcwd(), UNLINK => 0);
+    push_exit_handler(sub { unlink($newtar) });
+
+    my ($dirname, $dirbase) = fileparse($dir);
+    my $tar = Dpkg::Source::Archive->new(filename => $newtar,
+                compression => compression_guess_from_filename($tarname),
+                compression_level => $self->{options}{comp_level});
+    $tar->create(options => \@tar_ignore, chdir => $dirbase);
+    $tar->add_directory($dirname);
+    $tar->finish();
+    rename($newtar, $tarname)
+        or syserr(_g("unable to rename `%s' (newly created) to `%s'"),
+                  $newtar, $tarname);
+    pop_exit_handler();
+    chmod(0666 &~ umask(), $tarname)
+        or syserr(_g("unable to change permission of `%s'"), $tarname);
+
+    $self->add_file($tarname);
+}
+
+1;