-printf "Checking if a TCP deferring mechanism is available... ";
-if (test_file($config{CXX}, "tcp_defer_accept.cpp")) {
- $config{HAS_DEFER} = "TCP_DEFER_ACCEPT";
- print "yes (TCP_DEFER_ACCEPT)\n";
-} elsif (test_file($config{CXX}, "so_acceptfilter.cpp")) {
- $config{HAS_DEFER} = "SO_ACCEPTFILTER";
- print "yes (SO_ACCEPTFILTER)\n";
-} else {
- $config{HAS_DEFER} = "false";
- print "no\n";
-}
-