tce-load -i dbus-glib-dev python3-dev cd dbus-python-1.2.0 cd /usr/local/bin sudo ln -s python3 python mkdir python3 cd python3 CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe" ../configure --prefix=/usr/local find . -name Makefile -type f -exec sed -i 's/-O2/ /g' {} \; make cd .. sudo make -C python3 install