Linux build: Use sysroot when calculating dependencies

third_party/dpkg-dev/scripts/Dpkg/Util.pm

Index: third_party/dpkg-dev/scripts/Dpkg/Util.pm
diff --git a/third_party/dpkg-dev/scripts/Dpkg/Util.pm b/third_party/dpkg-dev/scripts/Dpkg/Util.pm
new file mode 100644
index 0000000000000000000000000000000000000000..504abd5e4b553ffe74ec4ff0d2521e9cfd5ee32b
--- /dev/null
+++ b/third_party/dpkg-dev/scripts/Dpkg/Util.pm
@@ -0,0 +1,51 @@
+# Copyright © 2013 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/>.
+
+package Dpkg::Util;
+
+use strict;
+use warnings;
+
+our $VERSION = '0.01';
+
+use Exporter qw(import);
+our @EXPORT_OK = qw(any none);
+our %EXPORT_TAGS = (list => [ qw(any none) ]);
+
+# XXX: Ideally we would use List::MoreUtils, but that's not a core module,
+# so to avoid the additional dependency we'll make do with the following
+# trivial reimplementations.
+
+sub any(&@) {
+    my $code = shift;
+
+    foreach (@_) {
+        return 1 if $code->();
+    }
+
+    return 0;
+}
+
+sub none(&@) {
+    my $code = shift;
+
+    foreach (@_) {
+        return 0 if $code->();
+    }
+
+    return 1;
+}
+
+1;