+ # If some packages are excluded, add flags
+ # to prevent them from being acted on.
+ push @options, map { "-N$_" } @exclude;
+
+ # Check for override targets in debian/rules and
+ # run them instead of running the command directly.
+ my $override_command;
+ if (rules_explicit_target("override_".$command)) {
+ $override_command=$command;
+ # This passes the options through to commands called
+ # inside the target.
+ $ENV{DH_INTERNAL_OPTIONS}=join(" ", @options);
+ $command="debian/rules";
+ @options="override_".$override_command;
+ }
+