tce-load -i compiletc intltool libxml2-dev itstool py3.6gobject-dev gtk3-dev gst-plugins-base-dev speech-dispatcher-dev

cd orca-3.28.1

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 --localstatedir=/var

make
sudo make install

checking for python module gi... yes
checking for python module json... yes
checking for python module brlapi... no
checking for python module speechd... yes
checking for python module louis... no

NOTE: Braille support requires BrlTTY >= 3.9 and BrlAPI >= 0.5.1.

Use speech-dispatcher: yes
Use brltty: no
Use liblouis: no
Use gstreamer: yes