tce-load -i compiletc meson intltool gtk3-dev pulseaudio-dev libgcrypt-dev vala-dev gobject-introspection-dev cyrus-sasl-dev gtk3-gir

wget http://ftp.acc.umu.se/pub/GNOME/sources/gtk-vnc/1.0/gtk-vnc-1.0.0.tar.xz

cd gtk-vnc-1.0.0

mkdir build
cd build

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --libexecdir=/usr/local/lib/spice-gtk --buildtype=plain

ninja [0m 17.61s]
sudo ninja install