Add an option  to force a custom search path for SDL2 frameworks + fixes ARCHFLAGS (#7711)
Add an option  to force a custom search path for SDL2 frameworks + fixes ARCHFLAGS (#7711)

* Allow to force a custom search path for SDL2 frameworks + fixes ARCHFLAGS

* Removes additional flags that were preventing to build a universal2 wheel.
akshayaurora/kivy,akshayaurora/kivy,rnixx/kivy,rnixx/kivy,kivy/kivy,rnixx/kivy,kivy/kivy,akshayaurora/kivy,kivy/kivy