Build failures with Linux native AIO

-1 build error
Linux localhost.localdomain 2.6.32-279.22.1.el6.x86_64 #1 SMP Tue Feb 5 14:33:39 CST 2013 x86_64 x86_64 x86_64 GNU/Linux\

trafficserver-3.3.3-dev]# ./configure --prefix=/usr/local/tts --enable-linux-native-aio --enable-reclaimable-freelist
make[2]: Leaving directory `/opt/trafficserver-3.3.3-dev/iocore/net'
Making all in aio
make[2]: Entering directory `/opt/trafficserver-3.3.3-dev/iocore/aio'
  CXX      AIO.o
cc1plus: warnings being treated as errors
AIO.cc:546: 错误：未使用的参数‘event’
AIO.cc:600: 错误：未使用的参数‘fromAPI’
AIO.cc:610: 错误：未使用的参数‘fromAPI’
AIO.cc:620: 错误：未使用的参数‘fromAPI’
AIO.cc:647: 错误：未使用的参数‘fromAPI’
make[2]: *** [AIO.o] 错误 1
make[2]: Leaving directory `/opt/trafficserver-3.3.3-dev/iocore/aio'
make[1]: *** [all-recursive] 错误 1
make[1]: Leaving directory `/opt/trafficserver-3.3.3-dev/iocore'
make: *** [all-recursive] 错误 1