commit: 30a5c0506a452472b9043e7b3cb7b48a14cabed3 Author: Nowa Ammerlaan <nowa <AT> gentoo <DOT> org> AuthorDate: Thu Oct 16 19:44:01 2025 +0000 Commit: Nowa Ammerlaan <nowa <AT> gentoo <DOT> org> CommitDate: Thu Oct 16 19:45:29 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=30a5c050
sys-kernel/installkernel: add 9999 Signed-off-by: Nowa Ammerlaan <nowa <AT> gentoo.org> sys-kernel/installkernel/installkernel-9999.ebuild | 242 +++++++++++++++++++++ 1 file changed, 242 insertions(+) diff --git a/sys-kernel/installkernel/installkernel-9999.ebuild b/sys-kernel/installkernel/installkernel-9999.ebuild new file mode 100644 index 000000000000..3c319f8a41af --- /dev/null +++ b/sys-kernel/installkernel/installkernel-9999.ebuild @@ -0,0 +1,242 @@ +# Copyright 2019-2025 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +inherit eapi9-ver linux-info + +DESCRIPTION="Gentoo fork of installkernel script from debianutils" +HOMEPAGE=" + https://github.com/projg2/installkernel-gentoo + https://wiki.gentoo.org/wiki/Installkernel +" + +if [[ ${PV} == 9999 ]]; then + inherit git-r3 + EGIT_REPO_URI="https://github.com/projg2/installkernel-gentoo.git"; +else + SRC_URI="https://github.com/projg2/installkernel-gentoo/archive/v${PV}.tar.gz -> ${P}.tar.gz" + KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux" +fi + +LICENSE="GPL-2+" +SLOT="0" +IUSE="dracut efistub grub refind systemd systemd-boot ugrd uki ukify" +REQUIRED_USE=" + systemd-boot? ( systemd ) + ukify? ( uki ) + ?? ( dracut ugrd ) +" +# systemd-boot could be made to work without the systemd flag, but this +# makes no sense since in systemd(-utils) the boot flag already +# requires the kernel-install flag. +# +# Ukify hooks do nothing if the layout is not uki, so force this here. +# +# Only one initramfs generator flag can be selected. Note that while +# both dracut and ukify are UKI generators we don't block those because +# enabling both results in building an initramfs only with dracut and +# building an UKI with ukify, which is a valid configuration. + +RDEPEND=" + !<=sys-kernel/installkernel-systemd-3 + dracut? ( + >=sys-kernel/dracut-108-r3 + uki? ( + || ( + sys-apps/systemd[boot(-)] + sys-apps/systemd-utils[boot(-)] + ) + ) + ) + efistub? ( + systemd? ( >=app-emulation/virt-firmware-24.7 ) + !systemd? ( sys-boot/uefi-mkconfig ) + ) + grub? ( sys-boot/grub ) + refind? ( sys-boot/refind ) + systemd? ( + || ( + >=sys-apps/systemd-255[kernel-install(-)] + >=sys-apps/systemd-utils-255[kernel-install(-)] + ) + ) + systemd-boot? ( + || ( + sys-apps/systemd[boot(-)] + sys-apps/systemd-utils[boot(-)] + ) + ) + ukify? ( + || ( + >=sys-apps/systemd-256[boot(-),ukify(-)] + >=sys-apps/systemd-utils-256[boot(-),ukify(-)] + ) + ) + ugrd? ( >=sys-kernel/ugrd-1.31.2 ) + !=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 + +pkg_setup() { + use efistub && CONFIG_CHECK="~EFI_STUB" linux-info_pkg_setup +} + +src_install() { + keepdir /etc/kernel/install.d + keepdir /etc/kernel/preinst.d + keepdir /etc/kernel/postinst.d + keepdir /usr/lib/kernel/install.d + keepdir /usr/lib/kernel/preinst.d + keepdir /usr/lib/kernel/postinst.d + + exeinto /usr/lib/kernel/preinst.d + doexe hooks/99-check-diskspace.install + use dracut && doexe hooks/52-dracut.install + use ukify && doexe hooks/60-ukify.install + + exeinto /usr/lib/kernel/postinst.d + doexe hooks/99-write-log.install + use grub && doexe hooks/91-grub-mkconfig.install + use efistub && doexe hooks/95-efistub-uefi-mkconfig.install + use refind && doexe hooks/95-refind-copy-icon.install + + exeinto /usr/lib/kernel/install.d + doexe hooks/systemd/00-00machineid-directory.install + doexe hooks/systemd/05-check-config.install + doexe hooks/systemd/10-copy-prebuilt.install + doexe hooks/systemd/85-check-diskspace.install + doexe hooks/systemd/90-compat.install + doexe hooks/systemd/90-zz-update-static.install + doexe hooks/systemd/99-write-log.install + use dracut && doexe hooks/systemd/52-dracut.install + use grub && doexe hooks/systemd/91-grub-mkconfig.install + use efistub && doexe hooks/systemd/95-efistub-kernel-bootcfg.install + use refind && doexe hooks/systemd/95-refind-copy-icon.install + + if use grub && use uki; then + exeinto /etc/grub.d + doexe grub/05_uki + 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 efistub; then + echo "layout=efistub" >> "${T}/install.conf" || die + elif use grub; then + echo "layout=grub" >> "${T}/install.conf" || die + elif use systemd-boot; then + echo "layout=bls" >> "${T}/install.conf" || die + else + echo "layout=compat" >> "${T}/install.conf" || die + fi + + if use dracut; then + echo "initrd_generator=dracut" >> "${T}/install.conf" || die + if ! use ukify; then + if use uki; then + echo "uki_generator=dracut" >> "${T}/install.conf" || die + else + echo "uki_generator=none" >> "${T}/install.conf" || die + fi + fi + elif use ugrd; then + echo "initrd_generator=ugrd" >> "${T}/install.conf" || die + 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" + + insinto /etc/logrotate.d + newins installkernel.logrotate installkernel + keepdir /var/lib/misc + + into / + dosbin installkernel + doman installkernel.8 + + einstalldocs +} + +pkg_postinst() { + # show only when upgrading to 14+ + if ver_replacing -lt 14; then + elog "Version 14 and up of ${PN} effectively merges" + elog "${PN}-gentoo and ${PN}-systemd." + elog "Switching between the traditional installkernel and systemd's" + elog "kernel-install is controlled with the systemd USE flag or the" + elog "SYSTEMD_KERNEL_INSTALL environment variable." + elog + elog "See the installkernel wiki page[1] for more details." + elog + elog "[1]: https://wiki.gentoo.org/wiki/Installkernel"; + elog + fi + + # show only on first install of version 20+ + if [[ -z "${REPLACING_VERSIONS}" ]] || ver_replacing -lt 20; then + if has_version "sys-boot/grub" && ! use grub; then + elog "sys-boot/grub is installed but the grub USE flag is not enabled." + elog "Users may want to enable this flag to automatically update the" + elog "bootloader configuration on each kernel install." + fi + if ( has_version "sys-apps/systemd[boot]" || + has_version "sys-apps/systemd-utils[boot]" ) && + ! use systemd-boot; then + elog "systemd-boot is installed but the systemd-boot USE flag" + elog "is not enabled. Users should enable this flag to install kernels" + elog "in a layout that systemd-boot understands and to automatically" + elog "update systemd-boot's configuration on each kernel install." + fi + fi + + if use efistub; then + ewarn "Automated EFI Stub booting is highly experimental. UEFI implementations" + ewarn "often differ between vendors and as a result EFI stub booting is not" + ewarn "guaranteed to work for all UEFI systems. Ensure an alternative method" + ewarn "of booting the system is available before rebooting." + fi + + # Initialize log file if there is none + dodir /var/log + local log=${ROOT}/var/log/installkernel.log + if [[ ! -s ${log} ]]; then + echo -e \ +"DATE\t"\ +"KI_VENDOR\t"\ +"VERSION\t"\ +"CONF_ROOT\t"\ +"LAYOUT\t"\ +"INITRD_GEN\t"\ +"UKI_GEN\t"\ +"BOOT_ROOT\t"\ +"KERNEL_REL_PATH\t"\ +"INITRD_REL_PATH\t"\ +"PLUGIN_OVERRIDE\t"\ +>> "${log}" || die + fi +}
