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

http://ftp.acc.umu.se/pub/GNOME/sources/gtk-vnc/0.8/gtk-vnc-0.8.0.tar.xz

cd gtk-vnc-0.8.0

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 --with-gtk=3.0 --enable-vala

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

make [0m 29.57s]
sudo make install

Configure summary:

        Compiler ...................:  gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe
        Compiler Flags .............:  -g -O2
        Extra Link Flags ...........:  -Wl,--version-script= -Wl,--no-undefined
        Prefix......................:  /usr/local

        Install example programs ...:  no
        SASL support................:  yes
        PulseAudio support..........:  yes
        GTK+ version................:  3.0
        TLS priority................:  NORMAL