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+# fields/built-using -- lintian check script (rewrite) -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+#
+# Parts of the code were taken from the old check script, which
+# was Copyright (C) 1998 Richard Braakman (also licensed under the
+# GPL 2 or higher)
+#
+# 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, you can find it on the World Wide
+# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+package Lintian::Check::Fields::BuiltUsing;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Lintian::Relation;
+use Lintian::Util qw($PKGNAME_REGEX $PKGVERSION_REGEX);
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub always {
+ my ($self) = @_;
+
+ my $processable = $self->processable;
+
+ return
+ unless $processable->fields->declares('Built-Using');
+
+ my $built_using = $processable->fields->value('Built-Using');
+
+ my $built_using_rel = Lintian::Relation->new->load($built_using);
+ $built_using_rel->visit(
+ sub {
+ my ($package) = @_;
+ if ($package !~ /^$PKGNAME_REGEX \(= $PKGVERSION_REGEX\)$/) {
+ $self->hint('invalid-value-in-built-using-field', $package);
+ return 1;
+ }
+ return 0;
+ },
+ Lintian::Relation::VISIT_OR_CLAUSE_FULL
+ | Lintian::Relation::VISIT_STOP_FIRST_MATCH
+ );
+
+ return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et