tce-load -i python3-dev cairo-dev gobject-introspection-dev popd cd pycairo-1.10.0 cd /usr/local/bin sudo ln -s python3 python patch -Np1 -i ../pycairo-1.10.0-waf_unpack-1.patch wafdir=$(./waf unpack) pushd $wafdir patch -Np1 -i ../../pycairo-1.10.0-waf_python_3_4-1.patch popd unset wafdir PYTHON=/usr/local/bin/python3 ./waf configure --prefix=/usr/local ./waf build sudo ./waf install