First update apt-get, so run the following: sudo apt-get update sudo apt-get upgrade
Install via apt-get: sudo apt-get install libxcursor-dev g++ xorg-dev libglu1-mesa-dev libglfw-dev doxygen doxygen-gui libftgl-dev freetyped2
To install glfw: git clone https://github.com/glfw/glfw.git to some folder not in t-rex cd into glfw sudo apt-get install cmake cmake . sudo make install
Do this for the freetype library sudo ln -s /usr/include/freetype2/freetype/ /usr/include/freetype
For the audio stuff: sudo apt-get install libjack-dev libasound2-dev libasound-dev