tce-load -i compiletc

wget https://github.com/ivmai/libatomic_ops/releases/download/v7.6.12/libatomic_ops-7.6.12.tar.gz

cd libatomic_ops-7.6.12

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local -disable-static --localstatedir=/var --enable-shared

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 2.40s]
sudo make install