tce-load -i compiletc meson intltool webkitgtk4-dev gnome-desktop-dev gcr-dev avahi-dev libwnck-dev nss-dev itstool desktop-file-utils

cd epiphany-3.28.5

mkdir build
cd build

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

ninja [0m 46.89s]
sudo ninja install