my $ts_v = '1.14';
skipall 'This perl wasn\'t built to support threads'
unless $Config{useithreads};
+ skipall 'perl 5.13.4 required to test thread safety' unless $] >= 5.013004;
skipall "threads $t_v required to test thread safety"
unless eval "use threads $t_v; 1";
skipall "threads::shared $ts_v required to test thread safety"