Node compile errors on CentOS 5.5 64bit

default/deps/libeio/eio_1.o: In function `eio__sync_file_range':
/home/lamnk/builds/node/build/../deps/libeio/eio.c:874: undefined reference to `sync_file_range'
/home/lamnk/builds/node/build/../deps/libeio/eio.c:874: undefined reference to `sync_file_range'
default/deps/libev/ev_1.o: In function `ev_signal_stop':
/home/lamnk/builds/node/build/../deps/libev/ev.c:2801: undefined reference to `signalfd'
default/deps/libev/ev_1.o: In function `evpipe_init':
/home/lamnk/builds/node/build/../deps/libev/ev.c:1197: undefined reference to `eventfd'
/home/lamnk/builds/node/build/../deps/libev/ev.c:1199: undefined reference to `eventfd'
default/deps/libev/ev_1.o: In function `ev_signal_start':
/home/lamnk/builds/node/build/../deps/libev/ev.c:2740: undefined reference to `signalfd'
/home/lamnk/builds/node/build/../deps/libev/ev.c:2717: undefined reference to `signalfd'
/home/lamnk/builds/node/build/../deps/libev/ev.c:2719: undefined reference to `signalfd'
collect2: ld returned 1 exit status
Waf: Leaving directory `/home/lamnk/builds/node/build'
Build failed:  -> task failed (err #1): 
        {task: cxx_link node_main_4.o,node_4.o,node_buffer_4.o,node_extensions_4.o,node_http_parser_4.o,node_net_4.o,node_io_watcher_4.o,node_child_process_4.o,node_constants_4.o,node_cares_4.o,node_events_4.o,node_file_4.o,node_signal_watcher_4.o,node_stat_watcher_4.o,node_stdio_4.o,node_timer_4.o,node_script_4.o,platform_linux_4.o,node_crypto_4.o,eio_1.o,http_parser_2.o,ev_1.o,ares_strcasecmp_1.o,ares_free_string_1.o,ares_options_1.o,ares_send_1.o,ares_parse_txt_reply_1.o,ares_parse_ptr_reply_1.o,ares_nowarn_1.o,ares_search_1.o,ares_gethostbyname_1.o,ares_getsock_1.o,ares__timeval_1.o,inet_ntop_1.o,ares_parse_a_reply_1.o,ares_getopt_1.o,ares__close_sockets_1.o,ares_expand_string_1.o,ares_destroy_1.o,ares_cancel_1.o,ares_parse_aaaa_reply_1.o,ares_parse_ns_reply_1.o,ares_version_1.o,ares__get_hostent_1.o,ares_writev_1.o,ares_expand_name_1.o,ares_free_hostent_1.o,ares_parse_mx_reply_1.o,ares_gethostbyaddr_1.o,ares_query_1.o,ares_data_1.o,ares_init_1.o,ares_timeout_1.o,ares_fds_1.o,inet_net_pton_1.o,ares_strerror_1.o,bitncmp_1.o,ares_getnameinfo_1.o,ares_library_init_1.o,ares_mkquery_1.o,ares_process_1.o,windows_port_1.o,ares_parse_srv_reply_1.o,ares_llist_1.o,ares__read_line_1.o,ares_strdup_1.o -> node}
make: *** [all] Error 1

lamnk@lamnk:~/builds/node% g++ -v
Using built-in specs.
Target: x86_64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-libgcj-multifile --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi --enable-plugin --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic --host=x86_64-redhat-linux
Thread model: posix
gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)
lamnk@lamnk:~/builds/node% uname -a
Linux lamnk 2.6.18-194.17.1.el5 #1 SMP Wed Sep 29 12:50:31 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux

Thanks lamnk. How do I go about getting v0.3.0-pre? I can't see to find it anywhere.