Possible duplicate of GCC without Xcode on OS X and Is there a way to install gcc in OSX without installing xcode – David Gelhar Mar 15 '11 at 4:14 gcc should come by default, I believe.Xcode 12 looks great on macOS Big Sur, with a navigator sidebar that goes to the top of the window and clear new toolbar buttons.
Xcode 12 builds Universal apps by default to support Mac with Apple Silicon, often without changing a single line of code.If you compile your own software you probably know that GCC comes bundled in the rather large Xcode package, but what if you just want to have gcc and LLVM without installing the entire Xcode package? Apple now offers an option to do just that, and it’s called Command Line Tools.