Lines Matching refs:optional
22 my $optional = 0;
102 $optional--;
130 $optional++;
375 return if (!$need && !$optional);
450 return if (!$need && !$optional);
506 return if (!$need && !$optional);
551 return if (!$need && !$optional);
582 return if (!$need && !$optional);
609 return if (!$need && !$optional);
872 my $old_optional = $optional;
875 $optional = 0;
884 $optional = $old_optional;
981 print "All optional dependencies are met.\n" if (!$optional);