AWS IoT Device SDK v2 for Python Installation error on Raspberry pi

[shijinjose]

Hi,
Am following the install from source to install AWS iot device sdk v2 for python.

i have preinstalled the dependencies

pentair@raspberrypi:~/sdk-workspace $ clang --version

Raspbian clang version 11.0.1-2+rpi1
Target: armv6k-unknown-linux-gnueabihf
Thread model: posix
InstalledDir: /usr/bin

pentair@raspberrypi:~/sdk-workspace $ cmake --version
**cmake version 3.18.4

CMake suite maintained and supported by Kitware (kitware.com/cmake).**
install.log

Can someone help me with installation for the latest version on raspberry pi ?