tce-load -i compiletc meson gtk3-dev libXres-dev gobject-interospection-dev startup-notification-dev gtk3-gir

wget https://download.gnome.org/sources/libwnck/43/libwnck-43.3.tar.xz

cd libwnck-43.3

mkdir build
cd build

CC="gcc -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" meson setup --prefix=/usr/local --localstatedir=/var --buildtype=plain

ninja [0m 13.04s]
sudo ninja install

libwnck 43.3

  User defined options
    buildtype    : plain
    localstatedir: /var
    prefix       : /usr/local