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

ftp://libvirt.org/libvirt/glib/libvirt-glib-3.0.0.tar.gz

cd libvirt-glib-3.0.0

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -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 49.71s]
sudo make install