Hi I am following below link to enable voice call by using Kamailio Ims

https://open5gs.org/open5gs/docs/tutorial/02-VoLTE-setup/

I have Clone the Kamailio repository and checkout 5.3 version of repository

$ mkdir -p /usr/local/src/ $ cd /usr/local/src/ $ git clone https://github.com/herlesupreeth/kamailio $ cd kamailio $ git checkout -b 5.3 origin/5.3

and Generate build config files

$ cd /usr/local/src/kamailio $ make cfg

while doing make command i am getting below error.

kamailio$ sudo make cfg make -C src/ cfg make[1]: Entering directory '/usr/local/src/kamailio/src' target architecture <x86_64>, host architecture <x86_64> Makefile.defs:1052: You are using an old and unsupported gcc version (1.3.0), compile at your own risk! making config... rm -f modules.lst make --no-print-directory modules.lst saving modules list... make[1]: Leaving directory '/usr/local/src/kamailio/src'

my gcc version is

$ gcc --version gcc (Ubuntu 11.3.0-1ubuntu1~22.04) 11.3.0 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Please help me to resolve the issue