help for tcpinfo

[mylich119]

hi everyone,
now I am trying to use $tcpinfo_rtt in the nginx.conf, but it can not be recognized.

below is my envioroment. and when I built nginx 1.6.1, it said "checking for TCP_INFO ... not found "

[lichuanhui at yptest01v ~/nginx-1.6.1]$ cat /etc/redhat-release 
CentOS release 5.4 (Final)
[lichuanhui at yptest01v ~/nginx-1.6.1]$ uname -a
Linux yptest01v.add.corp.qihoo.net 2.6.18-164.el5xen #1 SMP Thu Sep 3 04:03:03 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux



2014-09-11



mylich119
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.nginx.org/pipermail/nginx/attachments/20140911/79836235/attachment.html>