tce-load -i compiletc meson gobject-introspection-dev

wget https://download.gnome.org/sources/gsettings-desktop-schemas/45/gsettings-desktop-schemas-45.0.tar.xz

cd gsettings-desktop-schemas-45.0

sed -i -r 's:"(/system):"/org/gnome\1:g' schemas/*.in

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 0.67s]
sudo ninja install

gsettings-desktop-schemas 45.0

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