Hello. I struggled might and main to locate an email or snail mail address by which to contact the F-Droid packagers responsible for Emacs, to no avail, so I’m posting here in the hope that it will come by the right people.
Lately some controversy has surfaced on the Emacs mailing list and on diverse other forums regarding the Emacs packaging process currently employed by F-Droid, to wit: it appears to omit a number of dependencies that are critical for many applications, such as GnuTLS, librsvg, libpng/libjpeg/libgif/libtiff, and so forth, and there are no arrangements for sharing a UID namespace with Termux, which many users would like to invoke from Emacs. It has also been noted that the app listing is rather impoverished, featuring no screenshots or advice for new installations, and there has been some discussion around AndroidManifest.xml not providing sufficient metadata for automatic packaging. In my capacity as the developer of this port, I should be more than glad to provide screenshots and the like metadata for its listing, and assist with building dependencies or with Termux integration. I also wish to submit my sincere and abject apologies for no sooner proposing to package Emacs two years ago on IRC than hastily leaving you in the dark and occasioning so much confusion for you.
What is more, please do not hesitate to report bugs to bug-gnu-emacs@gnu.org or approach emacs-devel@gnu.org with feedback on Android compilation/packaging. We are interested in rendering packaging as painless a process as conveniently may be.