tce-load -i compiletc cmake ninja 

wget https://github.com/Mbed-TLS/mbedtls/releases/download/mbedtls-4.1.0/mbedtls-4.1.0.tar.bz2

cd mbedtls-4.1.0

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DUSE_SHARED_MBEDTLS_LIBRARY=ON -DENABLE_TESTING=OFF -G Ninja ../

ninja [1m 8.71s]
sudo ninja install