Linux build: Use sysroot when calculating dependencies

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

+# Copied from /usr/share/perl5/Debconf/Gettext.pm
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+package Dpkg::Gettext;
+
+use strict;
+use warnings;
+
+our $VERSION = '1.00';
+
+BEGIN {
+    eval 'use Locale::gettext';
+    if ($@) {
+        eval q{
+            sub _g {
+                return shift;
+            }
+            sub textdomain {
+            }
+            sub ngettext {
+                if ($_[2] == 1) {
+                    return $_[0];
+                } else {
+                    return $_[1];
+                }
+            }
+            sub P_ {
+                return ngettext(@_);
+            }
+        };
+    } else {
+        eval q{
+            sub _g {
+                return gettext(shift);
+            }
+            sub P_ {
+                return ngettext(@_);
+            }
+        };
+    }
+}
+
+use Exporter qw(import);
+our @EXPORT=qw(_g P_ textdomain ngettext);
+
+1;