tce-load -i compiletc yasm wxwidgets-dev fuse-dev

cd VeraCrypt/src

edit Makefile
export CC ?= gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe
export CXX ?= g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe

[-fno-exceptions fails]

make [NOGUI=1] [3m 58.38s]
sudo make install

(process:10113): GLib-GObject-CRITICAL **: 15:52:47.953: g_signal_handlers_disconnect_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed