使用brew安裝

brew install pkg-config sdl2 sdl2_image sdl2_ttf sdl2_mixer gstreamer
sudo easy_install pip
sudo pip install Cython==0.26.1
pip install --user --verbose https://github.com/kivy/kivy/zipball/master

參考網址:
https://kivy.org/docs/installation/installation-osx.html
https://github.com/kivy/kivy/issues/5473#issuecomment-342073144