Install this version:
emerge -a =app-emacs/popup-9999
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-emacs/popup-9999
Or alternatively:
emerge --autounmask-write -a =app-emacs/popup-9999
# Copyright 1999-2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 NEED_EMACS="24.3" inherit elisp git-r3 DESCRIPTION="Visual popup interface library for Emacs" HOMEPAGE="https://github.com/auto-complete/popup-el" EGIT_REPO_URI="https://github.com/auto-complete/popup-el.git" LICENSE="GPL-3+" SLOT="0" KEYWORDS="~amd64 ~arm ~arm64 ~x86" RESTRICT="test" DOCS="README.md"