tce-load -i dbus-glib-dev perl5 gobject-introspection-dev vala-dev

cd telepathy-glib-0.24.1

CC="gcc -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -fno-exceptions -fno-rtti"  ./configure --prefix=/usr/local --disable-static --localstatedir=/var --enable-introspection=yes --enable-vala-bindings

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

make
sudo make install