Install this version:
emerge -a =sys-boot/efibootmgr-18-r2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =sys-boot/efibootmgr-18-r2
Or alternatively:
emerge --autounmask-write -a =sys-boot/efibootmgr-18-r2
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit toolchain-funcs
DESCRIPTION="User-space application to modify the EFI boot manager"
HOMEPAGE="https://github.com/rhinstaller/efibootmgr"
SRC_URI="https://github.com/rhboot/efibootmgr/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 arm arm64 ~loong ~riscv x86"
RDEPEND="
dev-libs/popt
sys-apps/pciutils
>=sys-libs/efivar-37:=
"
DEPEND="${RDEPEND}"
BDEPEND="virtual/pkgconfig"
PATCHES=(
"${FILESDIR}"/efibootmgr-18-backports.patch
)
src_prepare() {
default
sed -i 's/-Werror //' Make.defaults || die
}
src_configure() {
tc-export CC
export EFIDIR="Gentoo"
}
src_compile() {
emake PKG_CONFIG="$(tc-getPKG_CONFIG)"
}
dev-libs/popt sys-apps/pciutils >=sys-libs/efivar-37:=
dev-libs/popt sys-apps/pciutils >=sys-libs/efivar-37:=
virtual/pkgconfig