I think a good starting point is to look at the wiki https://www.emacswiki.org/emacs/BuildingEmacs https://www.emacswiki.org/emacs/BuildingEmacs but Emacs shoul

I think a good starting point is to look at the wiki https://www.emacswiki.org/emacs/BuildingEmacs https://www.emacswiki.org/emacs/BuildingEmacs but Emacs should run on ARM, I've heard of people using it on a Raspberry Pi