1 files changed, 115 insertions, 0 deletions
diff --git a/sys-kernel/installkernel/installkernel-18-r1.ebuild b/sys-kernel/installkernel/installkernel-18-r1.ebuild
new file mode 100644
index 000000000000..3b9e7deb08d9
--- /dev/null
+++ b/sys-kernel/installkernel/installkernel-18-r1.ebuild
@@ -0,0 +1,115 @@
+# 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
+	https://wiki.gentoo.org/wiki/Installkernel
+"
+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-060_pre20240104 )
+	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-255.2-r0
+	!~sys-apps/systemd-255.1
+	!~sys-apps/systemd-255.0
+	!=sys-apps/systemd-254.8-r0
+	!=sys-apps/systemd-254.7-r0
+	!~sys-apps/systemd-254.6
+	!<=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
+
+	exeinto /etc/kernel/preinst.d
+	use dracut && doexe hooks/50-dracut.install
+	use ukify && doexe hooks/60-ukify.install
+
+	exeinto /etc/kernel/postinst.d
+	use uki && doexe hooks/90-uki-copy.install
+	use grub && doexe hooks/91-grub-mkconfig.install
+
+	exeinto /usr/lib/kernel/install.d
+	doexe hooks/systemd/00-00machineid-directory.install
+	doexe hooks/systemd/10-copy-prebuilt.install
+	use grub && doexe hooks/systemd/91-grub-mkconfig.install
+
+	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"
+
+	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"
+}