Chicken Scheme With the IUP Gui egg

Install:

  #  Install the GNURoot Debian package from Google Play.
  #  You will need to do:<verbatim>
apt update
apt upgrade
apt install libreadline-dev libwebkitgtk-dev libwebkitgtk-3.0-dev libpangox-1.0-0 zlib1g-dev libfreetype6-dev cmake libssl-dev  uuid-dev cmake curl ruby wget libgl1-mesa-dev libglu1-mesa-dev libgtk2.0-dev lua5.3 liblua5.1-0-dev liblua5.3-dev libsqlite3-dev libpq-dev libgtk-3-dev libftgl-dev</verbatim>NOTE: Probably not all those packages are needed.
  #  Get the unversioned files and untar in /. NOTE: For GNURoot you'll need to install libpng16:
  #  To start up csi or compile code first source

To build from source you can use the chicken-installall.sh script from I couldn't get it to work on GNURoot but you can build on Raspbian and copy the files to GNURoot.

How to display from GNURoot to a desktop via VNC:

  #  Install openssh-client and tightvncserver on the Gemini<verbatim>apt install openssh-client tightvncviewer</verbatim>
  #  Start tightvncserver<verbatim>tightvncserver
(answer password question)
export DISPLAY=:1
cd /tmp
xterm &</verbatim>
  #  Forward the vnc port to the desktop machine<verbatim>ssh -R 5901:localhost:5901
  #  On the desktop machine connect to