compile Linux kernel 2.6.17 in redhat 9

I am using redhat 9 for installing asterisk.I have some problem while i am compiling linux kernel .
VICIDIAL astGUIclient discussion forum
http://forum.eflo.net/VICIDIALforum/
http://forum.eflo.net/VICIDIALforum/viewtopic.php?f=4&t=3183