reg: c compiler for rhel 4.0

[sree]

am trying to install Nagios on RHEL AS V4.0 ...... at the time of configuration it shows that "there is no c compiler in this system" ...   didn't c compiler comes inbuilt with RHEL ( as i checked c compiler , Perl and phyton programming env will come with in RHEL) plz confirm this...

[unixmen]

you  have  the  development  packages  not  installed .
if  you  are  connected to   the internet , install with

#yum install  glibc   gcc g++  make  automake




Cheers
unixmen