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sys-fs/eudev: add sticky-tags patch
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This will allow libgudev to build with eudev and should likely work in
most if not all cases.

Upstream-Issue: eudev-project/eudev#249
Upstream-PR: eudev-project/eudev#253
Upstream-Commit: eudev-project/eudev@c5bae0b
Signed-off-by: orbea <[email protected]>
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@orbea
orbea committed Oct 7, 2023
1 parent cdfa2c1 commit 4af6389
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282 changes: 282 additions & 0 deletions sys-fs/eudev/eudev-3.2.12-r2.ebuild
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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

KV_MIN=2.6.39

inherit autotools linux-info multilib-minimal toolchain-funcs udev

if [[ ${PV} = 9999* ]]; then
EGIT_REPO_URI="https://github.com/eudev-project/eudev.git"
inherit git-r3
else
MY_PV=${PV/_pre/-pre}
SRC_URI="https://github.com/eudev-project/eudev/releases/download/v${MY_PV}/${PN}-${MY_PV}.tar.gz"
S="${WORKDIR}"/${PN}-${MY_PV}

if [[ ${PV} != *_pre* ]] ; then
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
fi
fi

DESCRIPTION="Linux dynamic and persistent device naming support (aka userspace devfs)"
HOMEPAGE="https://github.com/eudev-project/eudev"

LICENSE="LGPL-2.1 MIT GPL-2"
SLOT="0"
IUSE="+kmod rule-generator selinux split-usr static-libs test"
RESTRICT="!test? ( test )"

DEPEND="
>=sys-apps/util-linux-2.20
>=sys-kernel/linux-headers-${KV_MIN}
virtual/libcrypt:=
kmod? ( >=sys-apps/kmod-16 )
selinux? ( >=sys-libs/libselinux-2.1.9 )
!sys-apps/gentoo-systemd-integration
!sys-apps/systemd
"
RDEPEND="
${DEPEND}
acct-group/input
acct-group/kvm
acct-group/render
acct-group/audio
acct-group/cdrom
acct-group/dialout
acct-group/disk
acct-group/floppy
acct-group/input
acct-group/kmem
acct-group/kvm
acct-group/lp
acct-group/render
acct-group/sgx
acct-group/tape
acct-group/tty
acct-group/usb
acct-group/video
!sys-apps/systemd-utils[udev]
!sys-fs/udev
!sys-apps/systemd
!sys-apps/hwids[udev]
"
BDEPEND="
dev-util/gperf
virtual/os-headers
virtual/pkgconfig
test? (
app-text/tree
dev-lang/perl
)
"
PDEPEND=">=sys-fs/udev-init-scripts-26"

MULTILIB_WRAPPED_HEADERS=(
/usr/include/udev.h
)

PATCHES=(
"${FILESDIR}"/${PN}-3.2.12-sticky-tags.patch
)

pkg_pretend() {
ewarn
ewarn "As of 2013-01-29, ${PN} provides the new interface renaming functionality,"
ewarn "as described in the URL below:"
ewarn "https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames"
ewarn
ewarn "This functionality is enabled BY DEFAULT because eudev has no means of synchronizing"
ewarn "between the default or user-modified choice of sys-fs/udev. If you wish to disable"
ewarn "this new iface naming, please be sure that /etc/udev/rules.d/80-net-name-slot.rules"
ewarn "exists: touch /etc/udev/rules.d/80-net-name-slot.rules"
ewarn
}

pkg_setup() {
CONFIG_CHECK="~BLK_DEV_BSG ~DEVTMPFS ~!IDE ~INOTIFY_USER ~!SYSFS_DEPRECATED ~!SYSFS_DEPRECATED_V2 ~SIGNALFD ~EPOLL ~FHANDLE ~NET ~UNIX"
linux-info_pkg_setup
get_running_version

# These are required kernel options, but we don't error out on them
# because you can build under one kernel and run under another.
if kernel_is lt ${KV_MIN//./ }; then
ewarn
ewarn "Your current running kernel version ${KV_FULL} is too old to run ${P}."
ewarn "Make sure to run udev under kernel version ${KV_MIN} or above."
ewarn
fi
}

src_prepare() {
default

# Change rules back to group uucp instead of dialout for now
sed -e 's/GROUP="dialout"/GROUP="uucp"/' -i rules/*.rules \
|| die "failed to change group dialout to uucp"

# required for the sticky-tags patch
#if [[ ${PV} == 9999* ]] ; then
eautoreconf
#fi
}

rootprefix() {
usex split-usr '' /usr
}

sbindir() {
usex split-usr sbin bin
}

multilib_src_configure() {
# bug #463846
tc-export CC
# bug #502950
export cc_cv_CFLAGS__flto=no

local myeconfargs=(
ac_cv_search_cap_init=
ac_cv_header_sys_capability_h=yes

DBUS_CFLAGS=' '
DBUS_LIBS=' '

--with-rootprefix="${EPREFIX}$(rootprefix)"
--with-rootrundir=/run
--exec-prefix="${EPREFIX}"
--bindir="${EPREFIX}$(rootprefix)/bin"
--sbindir="${EPREFIX}$(rootprefix)/$(sbindir)"
--includedir="${EPREFIX}"/usr/include
--libdir="${EPREFIX}/usr/$(get_libdir)"
--with-rootlibexecdir="${EPREFIX}$(rootprefix)/lib/udev"
$(use_enable split-usr)
--enable-manpages
)

# Only build libudev for non-native_abi, and only install it to libdir,
# that means all options only apply to native_abi
if multilib_is_native_abi ; then
myeconfargs+=(
--with-rootlibdir="${EPREFIX}$(rootprefix)/$(get_libdir)"
$(use_enable kmod)
$(use_enable static-libs static)
$(use_enable selinux)
$(use_enable rule-generator)
)
else
myeconfargs+=(
--disable-static
--disable-kmod
--disable-selinux
--disable-rule-generator
--disable-hwdb
)
fi

ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
}

multilib_src_compile() {
if multilib_is_native_abi ; then
emake
else
emake -C src/shared
emake -C src/libudev
fi
}

multilib_src_test() {
# Make sandbox get out of the way.
# These are safe because there is a fake root filesystem put in place,
# but sandbox seems to evaluate the paths of the test i/o instead of the
# paths of the actual i/o that results. Also only test for native abi
if multilib_is_native_abi ; then
addread /sys
addwrite /dev
addwrite /run

default
fi
}

multilib_src_install() {
if multilib_is_native_abi ; then
emake DESTDIR="${D}" install
else
emake -C src/libudev DESTDIR="${D}" install
fi
}

multilib_src_install_all() {
find "${ED}" -name '*.la' -delete || die

insinto "$(rootprefix)/lib/udev/rules.d"
doins "${FILESDIR}"/40-gentoo.rules

use rule-generator && doinitd "${FILESDIR}"/udev-postmount
}

pkg_postrm() {
udev_reload
}

pkg_postinst() {
udev_reload

mkdir -p "${EROOT}"/run

# "losetup -f" is confused if there is an empty /dev/loop/, Bug #338766
# So try to remove it here (will only work if empty).
rmdir "${EROOT}"/dev/loop 2>/dev/null
if [[ -d ${EROOT}/dev/loop ]]; then
ewarn "Please make sure your remove /dev/loop,"
ewarn "else losetup may be confused when looking for unused devices."
fi

# REPLACING_VERSIONS should only ever have zero or 1 values but in case it doesn't,
# process it as a list. We only care about the zero case (new install) or the case where
# the same version is being re-emerged. If there is a second version, allow it to abort.
local rv rvres=doitnew
for rv in ${REPLACING_VERSIONS} ; do
if [[ ${rvres} == doit* ]]; then
if [[ ${rv%-r*} == ${PV} ]]; then
rvres=doit
else
rvres=${rv}
fi
fi
done

if has_version 'sys-apps/hwids[udev]'; then
udevadm hwdb --update --root="${ROOT}"

# https://cgit.freedesktop.org/systemd/systemd/commit/?id=1fab57c209035f7e66198343074e9cee06718bda
# reload database after it has be rebuilt, but only if we are not upgrading
# also pass if we are -9999 since who knows what hwdb related changes there might be
if [[ ${rvres} == doit* ]] && [[ -z ${ROOT} ]] && [[ ${PV} != "9999" ]]; then
udevadm control --reload
fi
fi

if [[ ${rvres} != doitnew ]]; then
ewarn
ewarn "You need to restart eudev as soon as possible to make the"
ewarn "upgrade go into effect:"
ewarn "\t/etc/init.d/udev --nodeps restart"
fi

if use rule-generator && \
[[ -x $(type -P rc-update) ]] && rc-update show | grep udev-postmount | grep -qsv 'boot\|default\|sysinit'; then
ewarn
ewarn "Please add the udev-postmount init script to your default runlevel"
ewarn "to ensure the legacy rule-generator functionality works as reliably"
ewarn "as possible."
ewarn "\trc-update add udev-postmount default"
fi

elog
elog "For more information on eudev on Gentoo, writing udev rules, and"
elog "fixing known issues visit: https://wiki.gentoo.org/wiki/Eudev"
}
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