Checking if your kit is complete... Looks good Writing Makefile for Proc::WaitStat Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. cp WaitStat.pm blib\lib\Proc\WaitStat.pm Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. C:\cpanrun\build\5-10-0\bin\perl.exe "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib\lib', 'blib\arch')" t/*.t t/waitstat....1..20 ok 1 Your vendor has not defined POSIX macro WIFEXITED, used at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\Proc-WaitStat\blib\lib/Proc/WaitStat.pm line 56 dubious Test returned status 255 (wstat 65280, 0xff00) DIED. FAILED tests 2-20 Failed 19/20 tests, 5.00% okay Failed Test Stat Wstat Total Fail List of Failed ------------------------------------------------------------------------------- t/waitstat.t 255 65280 20 38 2-20 Failed 1/1 test scripts. 19/20 subtests failed. Files=1, Tests=20, 0 wallclock secs ( 0.00 cusr + 0.00 csys = 0.00 CPU) Failed 1/1 test programs. 19/20 subtests failed. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff' Stop.