Install this version:
emerge -a =dev-util/eclipse-sdk-bin-4.24.0If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-util/eclipse-sdk-bin-4.24.0Or alternatively:
emerge --autounmask-write -a =dev-util/eclipse-sdk-bin-4.24.0# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=8
inherit desktop
SR="R"
RNAME="2022-06"
SRC_BASE="https://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/${RNAME}/${SR}/eclipse-java-${RNAME}-${SR}-linux-gtk"
DESCRIPTION="Eclipse SDK"
HOMEPAGE="http://www.eclipse.org"
SRC_URI="amd64? ( ${SRC_BASE}-x86_64.tar.gz&r=1 -> eclipse-java-${RNAME}-${SR}-linux-gtk-x86_64-${PV}.tar.gz )"
LICENSE="EPL-1.0"
SLOT="$(ver_cut 1-2)"
KEYWORDS="~x86 ~amd64"
IUSE=""
RDEPEND="
>=virtual/jdk-1.8
x11-libs/gtk+:2"
S=${WORKDIR}/eclipse
src_install() {
local dest=/opt/${PN}-${SLOT}
insinto ${dest}
doins -r features icon.xpm plugins artifacts.xml p2 eclipse.ini configuration dropins
exeinto ${dest}
doexe eclipse
docinto html
dodoc -r readme/*
cp "${FILESDIR}"/eclipserc-bin-${SLOT} "${T}" || die
cp "${FILESDIR}"/eclipse-bin-${SLOT} "${T}" || die
sed "s@%SLOT%@${SLOT}@" -i "${T}"/eclipse{,rc}-bin-${SLOT} || die
insinto /etc
newins "${T}"/eclipserc-bin-${SLOT} eclipserc-bin-${SLOT}
newbin "${T}"/eclipse-bin-${SLOT} eclipse-bin-${SLOT}
make_desktop_entry "eclipse-bin-${SLOT}" "Eclipse ${PV} (bin)" "${dest}/icon.xpm"
}