Install this version:
emerge -a =app-emacs/pdf-mode-99999999
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-emacs/pdf-mode-99999999
Or alternatively:
emerge --autounmask-write -a =app-emacs/pdf-mode-99999999
# Copyright 1999-2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 NEED_EMACS="24" inherit elisp git-r3 DESCRIPTION="Major mode for editing PDF files" HOMEPAGE="https://github.com/mishoo/pdf-mode.el" # EGIT_REPO_URI="https://github.com/mishoo/pdf-mode.el.git" # EGIT_BRANCH="master" EGIT_REPO_URI="https://github.com/akater/pdf-mode.el.git" EGIT_BRANCH="gentoo" EGIT_CLONE_TYPE="single+tags" KEYWORDS="~amd64 ~x86" LICENSE="GPL-3" SLOT="0" DOCS="README.md"