Install this version:
emerge -a =dev-perl/POE-XS-Loop-Poll-1.0.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-perl/POE-XS-Loop-Poll-1.0.0
Or alternatively:
emerge --autounmask-write -a =dev-perl/POE-XS-Loop-Poll-1.0.0
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DIST_AUTHOR=TONYC
DIST_VERSION=1.000
inherit perl-module
DESCRIPTION="An XS implementation of POE::Loop, using poll(2)"
SLOT="0"
KEYWORDS="~amd64 ~x86"
RDEPEND="
>=dev-perl/POE-1.287.0
>=dev-perl/POE-Test-Loops-1.33.0
"
BDEPEND="${RDEPEND}
"
>=dev-perl/POE-1.287.0 >=dev-perl/POE-Test-Loops-1.33.0
>=dev-perl/POE-1.287.0 >=dev-perl/POE-Test-Loops-1.33.0