tce-load -i intltool gtk3-dev p11-kit-dev libgcrypt-dev gobject-introspection-dev gtk3-gir

cd gcr-3.9.91

CFLAGS="-march=i486 -mtune=i686 -Os -pipe" CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --libexecdir=/usr/local/lib/gnome-keyring

make
sudo make install

gobject-introspection too old...