tce-load -i compiletc meson evolution-data-server-dev intltool gsettings-desktop-schemas-dev libdazzle-dev libhandy1-dev

wget https://download.gnome.org/sources/gnome-calendar/40/gnome-calendar-40.0.tar.xz

cd gnome-calendar-40.0

patch -Np1 -i ../gnome-calendar-40.0_tz.patch

mkdir build
cd build

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

ninja [0m 43.36s]
sudo ninja install

gnome-calendar 40.0

    Source : /usr/src/gnome-calendar-40.0
    Prefix : /usr/local

  Development
    Debug  : False
    Tracing: False