tce-load -i compiletc git automake libtool-dev gnome-common gettext-dev intltool gobject-introspection-dev py3.6gobject-dev gtk3-dev clutter-dev vala-dev libxklavier-dev libgee-dev intltool gtk3-gir libxslt

git clone https://gitlab.gnome.org/GNOME/caribou

cd caribou

./autogen.sh

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --disable-gtk2-module --libexecdir=/usr/local/lib/caribou

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 18.05s]
sudo make install