Crystal on M1 Mac, Big Sur

[lilingxi01]

I am not sure if you mean just installing the Crystal on M1 Mac or you want some specific environments.

If you just mean to install it and able to run the crystal on your terminal, you should check the pkg file.
You can find the pkg file here: Release 1.0.0 · crystal-lang/crystal · GitHub
(It is actually installed onto the Rosetta 2)

And here is a known discussion:

Install Crystal on Mac M1

The basic homebrew command cannot install Crystal properly on Apple Silicon M1. And the “install” page did not mention anything about it. llvm@9: The x86_64 architecture is required for this software. Error: An unsatisfied requirement failed this build. I have seen that we can try to install it under Rosetta 2, but I did not find any proper instruction related to this. I have tried a few ways to install brew and software under Rosetta 2 (found on google), but all of them are not working for Cr…