Click on the title to list all pages related to porting to other operating systems.
For various other platforms where compilation is required, see CategoryBuilding. Here are the pages for platforms / distributions with binary packages:
How well alternate versions of emacs match the capabilities of Emacs and XEmacs is documented in ComparativeEmacsology.
Here are some pages for those interested in building Emacs.
And here are some pages relevant for people using Emacs in a non-Unix environment. Mostly these pages add EmacsLisp-only replacement for common unix tools:
‘sort’command, and beyond.