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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# Define what default functions to run.
ETYPE="sources"
# Use genpatches but don't include the 'experimental' use flag.
K_EXP_GENPATCHES_NOUSE="1"
# Genpatches version to use. -pf patch set already includes vanilla linux updates. Regularly "1"
# is the wanted value here, but the genpatches patch set can be bumped if it includes some
# important fixes. src_prepare() will handle deleting the updated vanilla linux patches.
# See https://archives.gentoo.org/gentoo-kernel/ (or subscribe to the list) to see all patches.
K_GENPATCHES_VER="12"
# -pf patch set already sets EXTRAVERSION to kernel Makefile.
K_NOSETEXTRAVERSION="1"
# pf-sources is not officially supported/covered by the Gentoo security team.
K_SECURITY_UNSUPPORTED="1"
# Define which parts to use from genpatches - experimental is already included in the -pf patch
# set.
K_WANT_GENPATCHES="base extras"
# Major kernel version, e.g. 5.14.
SHPV="${PV/_p*/}"
# Replace "_p" with "-pf", since using "-pf" is not allowed for an ebuild name by PMS.
PFPV="${PV/_p/-pf}"
inherit kernel-2 optfeature
detect_version
DESCRIPTION="Linux kernel fork that includes the pf-kernel patchset and Gentoo's genpatches"
HOMEPAGE="https://pfkernel.natalenko.name/
https://dev.gentoo.org/~mpagano/genpatches/"
SRC_URI="https://codeberg.org/pf-kernel/linux/archive/v${PFPV}.tar.gz -> linux-${PFPV}.tar.gz
${GENPATCHES_URI}"
S="${WORKDIR}/linux-${PFPV}"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
K_EXTRAEINFO="For more info on pf-sources and details on how to report problems,
see: ${HOMEPAGE}."
pkg_setup() {
ewarn ""
ewarn "${PN} is *not* supported by the Gentoo Kernel Project in any way."
ewarn "If you need support, please contact the pf developers directly."
ewarn "Do *not* open bugs in Gentoo's bugzilla unless you have issues with"
ewarn "the ebuilds. Thank you."
ewarn ""
kernel-2_pkg_setup
}
src_unpack() {
# Since the Codeberg-hosted pf-sources include full kernel sources, we need to manually override
# the src_unpack phase because kernel-2_src_unpack() does a lot of unwanted magic here.
unpack ${A}
mv linux linux-${PFPV} || die "Failed to move source directory"
}
src_prepare() {
# When genpatches basic version is bumped, it also includes vanilla linux updates. Those are
# already in the -pf patch set, so need to remove the vanilla linux patches to avoid conflicts.
if [[ ${K_GENPATCHES_VER} -ne 1 ]]; then
find "${WORKDIR}"/ -type f -name '10*linux*patch' -delete ||
die "Failed to delete vanilla linux patches in src_prepare."
fi
# kernel-2_src_prepare doesn't apply PATCHES(). Chosen genpatches are also applied here.
eapply "${WORKDIR}"/*.patch
default
}
pkg_postinst() {
# Fixes "wrongly" detected directory name, bgo#862534.
local KV_FULL="${PFPV}"
kernel-2_pkg_postinst
optfeature "userspace KSM helper" sys-process/uksmd
}
pkg_postrm() {
# Same here, bgo#862534.
local KV_FULL="${PFPV}"
kernel-2_pkg_postrm
}
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