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# Copyright 2019-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="Gentoo fork of installkernel script from debianutils"
HOMEPAGE="https://github.com/projg2/installkernel-gentoo"
SRC_URI="https://github.com/projg2/installkernel-gentoo/archive/v${PV}.tar.gz
-> ${P}.tar.gz"
S="${WORKDIR}/${PN}-gentoo-${PV}"
LICENSE="GPL-2+"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x86-linux"
IUSE="+dracut grub systemd uki ukify"
RDEPEND="
!<=sys-kernel/installkernel-systemd-3
>=sys-apps/debianutils-4.9-r1
dracut? ( >=sys-kernel/dracut-059-r4 )
grub? ( sys-boot/grub )
systemd? (
|| (
sys-apps/systemd[kernel-install(-)]
sys-apps/systemd-utils[kernel-install(-)]
)
)
ukify? (
|| (
sys-apps/systemd[ukify(-)]
sys-apps/systemd-utils[ukify(-)]
)
)
!=sys-apps/systemd-255.2-r1
!=sys-apps/systemd-254.8-r0
!=sys-apps/systemd-254.7-r0
!=sys-apps/systemd-254.5-r1
" # Block against systemd that still installs dummy install.conf
src_install() {
keepdir /etc/kernel/postinst.d
keepdir /etc/kernel/preinst.d
if use dracut; then
exeinto /etc/kernel/preinst.d
doexe hooks/50-dracut.install
fi
if use grub; then
exeinto /etc/kernel/postinst.d
doexe hooks/91-grub-mkconfig.install
fi
if use uki; then
exeinto /etc/kernel/postinst.d
doexe hooks/90-uki-copy.install
fi
if use ukify; then
exeinto /etc/kernel/preinst.d
doexe hooks/60-ukify.install
fi
if use systemd; then
sed -e 's/${SYSTEMD_KERNEL_INSTALL:=0}/${SYSTEMD_KERNEL_INSTALL:=1}/g' -i installkernel ||
die "enabling systemd's kernel-install failed"
fi
# set some default config using the flags we have anyway
touch "${T}/install.conf" || die
echo "# This file is managed by ${CATEGORY}/${PN}" >> "${T}/install.conf" || die
if use uki; then
echo "layout=uki" >> "${T}/install.conf" || die
elif use grub; then
echo "layout=grub" >> "${T}/install.conf" || die
else
echo "layout=bls" >> "${T}/install.conf" || die
fi
if use dracut; then
echo "initrd_generator=dracut" >> "${T}/install.conf" || die
if ! use ukify; then
echo "uki_generator=dracut" >> "${T}/install.conf" || die
fi
else
echo "initrd_generator=none" >> "${T}/install.conf" || die
fi
if use ukify; then
echo "uki_generator=ukify" >> "${T}/install.conf" || die
else
if ! use dracut; then
echo "uki_generator=none" >> "${T}/install.conf" || die
fi
fi
insinto /usr/lib/kernel
doins "${T}/install.conf"
exeinto /usr/lib/kernel/install.d
doexe hooks/systemd/*.install
into /
dosbin installkernel
doman installkernel.8
}
pkg_postinst() {
elog "Version 14 and up of ${PN} effectively merges"
elog "${PN}-gentoo and ${PN}-systemd."
elog "Switching between the traditional installkernel and systemd's"
elog "kernel-install is controlled with the systemd USE flag or the"
elog "SYSTEMD_KERNEL_INSTALL environment variable."
elog
elog "See the installkernel wiki page[1] for more details."
elog
elog "[1]: https://wiki.gentoo.org/wiki/Installkernel"
}
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