Checking if your kit is complete...
Looks good
Writing Makefile for IO::Events
cp Events.pm blib/lib/IO/Events.pm
Manifying blib/man3/IO::Events.3
PERL_DL_NONLAZY=1 /home/cpanrun/ia64/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1 test.pl
1..6
ok 1
ok 2
ok 3
ok 4
Your vendor has not defined Socket macro MSG_DONTWAIT, used at blib/lib/IO/Events.pm line 873
make: *** [test_dynamic] Error 255