tce-load -i compiletc gobject-introspection-dev vala-dev

wget https://download.gnome.org/sources/libgee/0.20/libgee-0.20.3.tar.xz

cd libgee-0.20.3

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

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

make [0m 33.65s]
sudo make install