tce-load -i python3-dev cairo-dev

cd pycairo-1.10.0

cd /usr/local/bin
sudo ln -s python3 python

PYTHON=/usr/local/bin/python3 CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe" ./waf configure --prefix=/usr/local

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

./waf build
sudo ./waf install