tce-load -i compiletc wget https://github.com/sass/libsass/archive/3.6.6/libsass-3.6.6.tar.gz cd libsass-3.6.6 find . -name Makefile -type f -exec sed -i 's/-O2//g' {} \; make CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe" BUILD=shared [1m 54.69s] sudo make CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe" BUILD=shared install