tce-load -i compiletc meson vala-dev libsoup-dev libgee-dev libhandy1-dev gtksourceview4-dev gobject-introspection-dev mpc-dev libgee-gir gtk3-gir gettext itstool

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

cd gnome-calculator-40.0

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 --libexecdir=/usr/local/lib/gnome-calculator --buildtype=plain

ninja [0m 27.91]
sudo ninja install

runtime dep gsettings-desktop-schemas