tce-load -i compiletc libxcb-dev [xcb-util-image xcb-util-renderutil]

wget https://xcb.freedesktop.org/dist/xcb-util-cursor-0.1.6.tar.xz

cd xcb-util-cursor-0.1.6

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

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

make [0m 0.73s]
sudo make install