Build instructions

1. Install the necessary requirements for building:
  - CMake premake5 glfw3 GLEW glm boost Qt5

2. Populate lib/ with additional external dependencies:
  - Fetch and extract a release of Lua 5.3 to lib/lua-5.3
    https://www.lua.org/versions.html#5.3
  - Check out customised fork of MultiNEAT to lib/MultiNEAT
    https://github.com/andrewei/MultiNEAT
  - Check out customised fork of Box2D to lib/Box2D
    https://github.com/andrewei/Box2D
  - Build Box2D:
    $ cd lib/Box2D/Box2D
    $ premake5 gmake
    $ make -C Build/gmake -f Box2D.make config=release

3. Build Evsim:
    $ mkdir build && cd build
    $ cmake -DCMAKE_BUILD_TYPE=Release ..
    $ make

4. Copy the shaders directory to the build directory
    $ cp -r shaders build/

5. Run evsim
    $ cd build
    $ ./evsim ../example_config.lua door