tce-load -i compiletc libatomic_ops

wget https://www.hboehm.info/gc/gc_source/gc-8.0.6.tar.gz

cd gc-8.0.6

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-cplusplus --with-libatomic-ops

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

make [0m 18.10s]
sudo make install