Lines Matching refs:optional
22 my $optional = 0;
103 $optional--;
131 $optional++;
390 return if (!$need && !$optional);
459 return if (!$need && !$optional);
514 return if (!$need && !$optional);
558 return if (!$need && !$optional);
588 return if (!$need && !$optional);
614 return if (!$need && !$optional);
884 my $old_optional = $optional;
887 $optional = 0;
896 $optional = $old_optional;
992 print "All optional dependencies are met.\n" if (!$optional);