tce-load -i compiletc meson vala-dev folks-dev gnome-desktop-dev gettext cheese-dev

cd gnome-contacts-3.28.2

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/gnome-contacts --buildtype=plain -Dwith-manpage=false --warnlevel=1 [telepathy-glib vala]

ninja
sudo ninja install

/home/tc/.local/share/evolution/addressbook/system/contacts.db