Same happened to me. It is related to SDL libraries, not being found on the system. In order to solve this you need to follow the first steps described here:
Install Xcode
Then in terminal run the following commands:
As soon as I didi this Colobot started working straight away in my MBP Retina Mid-14.
Install Xcode
Then in terminal run the following commands:
Code:
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Code:
brew install cmake sdl2 sdl2_image sdl2_ttf boost glew physfs flac libsndfile libvorbis vorbis-tools gettext libicns librsvg wget
As soon as I didi this Colobot started working straight away in my MBP Retina Mid-14.