tce-load -i compiletc meson gtk3-dev vala-dev gtk3-gir gobject-introspection-dev

https://source.puri.sm/Librem5/libhandy/-/archive/v0.0.13/libhandy-v0.0.13.tar.bz2

cd libhandy-v0.0.13

mkdir build
cd build

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain 

ninja [0m 19.95s]
sudo ninja install

Handy 0 (0.0)

             Tests: true
          Examples: true
     Documentation: false
            Static: false
     Introspection: true
              Vapi: true
     Glade Catalog: false