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# Copyright 2019-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit optfeature
DESCRIPTION="Improves Grub by adding btrfs snapshots to the Grub menu."
HOMEPAGE="https://github.com/Antynea/grub-btrfs"
if [[ ${PV} == 9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/Antynea/grub-btrfs"
else
SRC_URI="https://github.com/Antynea/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64 ~x86"
fi
LICENSE="GPL-3"
SLOT="0"
IUSE="systemd"
DEPEND="
sys-fs/btrfs-progs
sys-boot/grub
app-alternatives/awk
>=app-shells/bash-4
sys-fs/inotify-tools
"
RDEPEND="${DEPEND}"
src_compile(){
true
}
src_install(){
local conf
if use systemd; then
conf+="GRUB_UPDATE_EXCLUDE=true INSTALL_DOCS=false SYSTEMD=true OPENRC=false"
else
conf+="GRUB_UPDATE_EXCLUDE=true INSTALL_DOCS=false OPENRC=true SYSTEMD=false"
fi
emake DESTDIR="${D}" ${conf} install || die
dodoc README.md
mv ./initramfs/readme.md initramfs-overlayfs.md || die
dodoc initramfs-overlayfs.md
doman temp/grub-btrfs.8
doman temp/grub-btrfsd.8
}
pkg_postinst() {
elog "run 'grub-mkconfig -o /boot/grub/grub.cfg' to update your Grub menu."
elog "update the /etc/grub.d/41_snapshots-btrfs script if neccesary."
elog "(e.g. with dispatch-conf or etc-update)"
optfeature "LVM/ LUKS support" sys-boot/grub[device-mapper]
}
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