tce-load -i compiletc 

wget https://github.com/dosfstools/dosfstools/releases/download/v4.2/dosfstools-4.2.tar.gz

cd dosfstools-4.2

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --enable-compat-symlinks

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

make [0m 4.14s]
sudo make install