The changed ebuild

udev-115-r1.ebuild (text/plain), 9.67 KB, created by Radek S. on 2007-11-13 10:30:49 UTC

# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/udev-115-r1.ebuild,v 1.9 2007/10/15 06:11:38 tgall Exp $

inherit eutils flag-o-matic multilib toolchain-funcs versionator

PATCH="${P}-update-20079804.diff"
DESCRIPTION="Linux dynamic and persistent device naming support (aka userspace devfs)"
HOMEPAGE="http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html"
SRC_URI="mirror://kernel/linux/utils/kernel/hotplug/${P}.tar.bz2
	mirror://gentoo/${PATCH}.bz2
	http://dev.gentoo.org/~zzam/distfiles/${PATCH}.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 ~arm hppa ia64 ~m68k ~mips ppc ppc64 ~s390 ~sh sparc x86"
IUSE="selinux"

DEPEND="selinux? ( sys-libs/libselinux )"
RDEPEND="!sys-apps/coldplug
	!<sys-fs/device-mapper-1.02.19-r1"
RDEPEND="${DEPEND} ${RDEPEND}
	>=sys-apps/baselayout-1.12.5"
# We need the lib/rcscripts/addon support
PROVIDE="virtual/dev-manager"
# Disable some sanity checks on shared libraries
QA_DISABLE_SHARED_LIBS_CHECK="true"
pkg_setup() {
	udev_helper_dir="/$(get_libdir)/udev"

	myconf=
	extras="extras/ata_id \
			extras/cdrom_id \
			extras/edd_id \
			extras/firmware \
			extras/floppy \
			extras/path_id \
			extras/scsi_id \
			extras/usb_id \
			extras/volume_id \
			extras/collect \
			extras/rule_generator \
			extras/root_link"

	use selinux && myconf="${myconf} USE_SELINUX=true"

	# comparing kernel version without linux-info.eclass to not pull
	# virtual/linux-sources

	local KV=$(uname -r)
	local KV_MAJOR=$(get_major_version ${KV})
	local KV_MINOR=$(get_version_component_range 2 ${KV})
	local KV_MICRO=$(get_version_component_range 3 ${KV})

	local ok=0
	if [[ "${KV_MAJOR}" == 2 ]] && [[ "${KV_MINOR}" == 6 ]] && [[ "${KV_MICRO}" -ge 15 ]]; then
		ok=1
	fi

	if [[ "$ok" = "0" ]]; then
		ewarn
		ewarn "${P} does not support Linux kernel before version 2.6.15!"
		ewarn "If you want to use udev you need to update"
		ewarn "to kernel >=2.6.15!"
		ewarn
		ebeep
	fi
}

sed_helper_dir() {
	sed -e "s#/lib/udev#${udev_helper_dir}#" -i "$@"
}

src_unpack() {
	unpack ${A}

	cd "${S}"

	# patches go here...
	epatch "${WORKDIR}/${PATCH}"
	EPATCH_OPTS="-p1" epatch "${FILESDIR}/${PN}-114-root-link-2.diff"

	# We already have that rule in 50-udev.rules
	sed -i extras/cdrom_id/Makefile -e '/60-cdrom_id.rules/d'

	# No need to clutter the logs ...
	sed -ie '/^DEBUG/ c\DEBUG = false' Makefile
	# Do not use optimization flags from the package
	sed -ie 's|$(OPTIMIZATION)||g' Makefile
	# Do not require xmlto to refresh manpages
	sed -ie 's|$(MAN_PAGES)||g' Makefile

	# Make sure there is no sudden changes to udev.rules.gentoo
	# (more for my own needs than anything else ...)
	MD5=`md5sum < "${S}/etc/udev/gentoo/50-udev.rules"`
	MD5=${MD5/  -/}
	if [ "${MD5}" != "71240a53c6005f4980bfc5e19238d90a" ]
	then
		echo
		eerror "gentoo/udev.rules has been updated, please validate!"
		die "gentoo/udev.rules has been updated, please validate!"
	fi

	sed_helper_dir \
		etc/udev/gentoo/50-udev.rules \
		extras/rule_generator/write_*_rules \
		udev_rules_parse.c \
		udev_rules.c

	# Use correct multilib dir
	sed -i extras/volume_id/lib/Makefile \
		-e "/ =/s-/lib-/$(get_libdir)-"
}

src_compile() {
	filter-flags -fprefetch-loop-arrays

	# Not everyone has full $CHOST-{ld,ar,etc...} yet
	local mycross=""
	type -p ${CHOST}-ar && mycross=${CHOST}-

	emake \
		EXTRAS="${extras}" \
		libudevdir=${udev_helper_dir} \
		CROSS_COMPILE=${mycross} \
		OPTFLAGS="" \
		${myconf} || die
}

src_install() {
	into /
	emake \
		DESTDIR="${D}" \
		libudevdir=${udev_helper_dir} \
		EXTRAS="${extras}" \
		${myconf} \
		install || die

	# make install does not install this
	dosbin udevstart	|| die "Required binary not installed properly"
	doman udevstart.8

	exeinto "${udev_helper_dir}"
	newexe "${FILESDIR}"/net-104-r10.sh net.sh	|| die "Required binary not installed properly"
	newexe "${FILESDIR}"/modprobe-115.sh modprobe.sh	|| die "Required binary not installed properly"
	newexe "${FILESDIR}"/move_tmp_persistent_rules-112-r1.sh move_tmp_persistent_rules.sh \
		|| die "Required binary not installed properly"

	keepdir "${udev_helper_dir}"/state
	keepdir "${udev_helper_dir}"/devices

	# create symlinks for these utilities to /sbin
	# where multipath-tools expect them to be (Bug #168588)
	dosym "..${udev_helper_dir}/vol_id" /sbin/vol_id
	dosym "..${udev_helper_dir}/scsi_id" /sbin/scsi_id

	# vol_id library (needed by mount and HAL)
	into /
	rm "${D}/$(get_libdir)"/libvolume_id.so* 2>/dev/null
	dolib extras/volume_id/lib/*.so* || die "Failed installing libvolume_id.so"
	into /usr
	dolib extras/volume_id/lib/*.a || die "Failed installing libvolume_id.a"

	# handle static linking bug #4411
	rm -f "${D}/usr/$(get_libdir)/libvolume_id.so"
	gen_usr_ldscript libvolume_id.so

	# Add gentoo stuff to udev.conf
	cat "${FILESDIR}"/udev.conf.post_114 >> "${D}"/etc/udev/udev.conf

	# Now installing rules
	cd etc/udev
	insinto /etc/udev/rules.d/

	# For now use our own file - not default upstream one
	rm "${D}"/etc/udev/rules.d/50-udev-default.rules

	# Our rules files
	doins gentoo/??-*.rules

	# Adding arch specific rules
	if [[ -f "packages/40-${ARCH}.rules" ]]; then
		doins "packages/40-${ARCH}.rules"
	fi
	cd "${S}"

	# our udev hooks into the rc system
	insinto /$(get_libdir)/rcscripts/addons
	newins "${FILESDIR}"/udev-start-114-r1.sh udev-start.sh
	newins "${FILESDIR}"/udev-stop-111-r2.sh udev-stop.sh

	# The udev-post init-script
	newinitd "${FILESDIR}"/udev-postmount-initd-111-r2 udev-postmount

	insinto /etc/modprobe.d
	newins "${FILESDIR}"/blacklist-110 blacklist
	doins "${FILESDIR}"/pnp-aliases

	# use our modprobe-wrapper
	sed	-e '/while read id/s#/sbin/modprobe#/lib/udev/modprobe.sh#' \
		-e 's#/sbin/modprobe#modprobe.sh#' \
		-i "${D}"/etc/udev/rules.d/80-drivers.rules

	# convert /lib/udev to real used dir
	sed_helper_dir \
		"${D}/$(get_libdir)"/rcscripts/addons/*.sh \
		"${D}"/etc/init.d/udev* \
		"${D}"/etc/modprobe.d/*

	# documentation
	dodoc ChangeLog FAQ README TODO RELEASE-NOTES
	dodoc docs/{overview,udev_vs_devfs}
	dodoc docs/writing_udev_rules/*

	newdoc extras/volume_id/README README_volume_id

	echo "CONFIG_PROTECT_MASK=\"/etc/udev/rules.d\"" > 20udev
	doenvd 20udev
}

pkg_preinst() {
	if [[ -d "${ROOT}"/lib/udev-state ]] ; then
		mv -f "${ROOT}"/lib/udev-state/* "${D}"/lib/udev/state/
		rm -r "${ROOT}"/lib/udev-state
	fi

	if [ -f "${ROOT}/etc/udev/udev.config" -a \
	     ! -f "${ROOT}/etc/udev/udev.rules" ]
	then
		mv -f "${ROOT}"/etc/udev/udev.config "${ROOT}"/etc/udev/udev.rules
	fi

	# delete the old udev.hotplug symlink if it is present
	if [ -h "${ROOT}/etc/hotplug.d/default/udev.hotplug" ]
	then
		rm -f "${ROOT}"/etc/hotplug.d/default/udev.hotplug
	fi

	# delete the old wait_for_sysfs.hotplug symlink if it is present
	if [ -h "${ROOT}/etc/hotplug.d/default/05-wait_for_sysfs.hotplug" ]
	then
		rm -f "${ROOT}"/etc/hotplug.d/default/05-wait_for_sysfs.hotplug
	fi

	# delete the old wait_for_sysfs.hotplug symlink if it is present
	if [ -h "${ROOT}/etc/hotplug.d/default/10-udev.hotplug" ]
	then
		rm -f "${ROOT}"/etc/hotplug.d/default/10-udev.hotplug
	fi

	# is there a stale coldplug initscript? (CONFIG_PROTECT leaves it behind)
	coldplug_stale=""
	if [ -f "${ROOT}/etc/init.d/coldplug" ]
	then
		coldplug_stale="1"
	fi
}

pkg_postinst() {
	# people want reminders, I'll give them reminders.  Odds are they will
	# just ignore them anyway...

	if [[ ${coldplug_stale} == "1" ]] ; then
		ewarn "A stale coldplug init script found. You should run:"
		ewarn
		ewarn "      rc-update del coldplug"
		ewarn "      rm -f /etc/init.d/coldplug"
		ewarn
		ewarn "udev now provides its own coldplug functionality."
	fi

	# delete 40-scsi-hotplug.rules - all integrated in 50-udev.rules
	if has_version "=sys-fs/udev-103-r3"; then
		if [[ -e "${ROOT}/etc/udev/rules.d/40-scsi-hotplug.rules" ]]
		then
			ewarn "Deleting stray 40-scsi-hotplug.rules"
			ewarn "installed by sys-fs/udev-103-r3"
			rm -f "${ROOT}"/etc/udev/rules.d/40-scsi-hotplug.rules
		fi
	fi

	# Removing some device-nodes we thought we need some time ago
	if [[ -d "${ROOT}"/lib/udev/devices ]]; then
		rm -f "${ROOT}"/lib/udev/devices/{null,zero,console,urandom}
	fi

	# Removing some old file
	if has_version "<sys-fs/udev-104-r5"; then
		rm -f "${ROOT}"/etc/dev.d/net/hotplug.dev
		rmdir --ignore-fail-on-non-empty "${ROOT}"/etc/dev.d/net 2>/dev/null
	fi

	if has_version "<sys-fs/udev-106-r5"; then
		if [[ -e "${ROOT}"/etc/udev/rules.d/95-net.rules ]]; then
			rm -f "${ROOT}"/etc/udev/rules.d/95-net.rules
		fi
	fi

	# Try to remove /etc/dev.d as that is obsolete
	if [[ -d "${ROOT}"/etc/dev.d ]]; then
		rmdir --ignore-fail-on-non-empty "${ROOT}"/etc/dev.d/default "${ROOT}"/etc/dev.d 2>/dev/null
		if [[ -d "${ROOT}"/etc/dev.d ]]; then
			ewarn "You still have the directory /etc/dev.d on your system."
			ewarn "This is no longer used by udev and can be removed."
		fi
	fi

	# 64-device-mapper.rules now gets installed by sys-fs/device-mapper
	# remove it if user don't has sys-fs/device-mapper installed
	if has_version "<sys-fs/udev-113" &&
		[[ -f "${ROOT}"/etc/udev/rules.d/64-device-mapper.rules ]] &&
		! has_version sys-fs/device-mapper
	then
			rm -f "${ROOT}"/etc/udev/rules.d/64-device-mapper.rules
			einfo "Removed unneeded file 64-device-mapper.rules"
	fi

	if [[ "${ROOT}" == "/" ]] ; then
		# check if root of init-process is identical to ours
		if [ -r /proc/1/root -a /proc/1/root/ -ef /proc/self/root/ ]; then
			einfo "Restarting udevd now."
			if [[ -n $(pidof udevd) ]] ; then
				killall -15 udevd &>/dev/null
				sleep 1
				killall -9 udevd &>/dev/null
			fi
			/sbin/udevd --daemon
		fi
	fi

	einfo
	einfo "For more information on udev on Gentoo, writing udev rules, and"
	einfo "         fixing known issues visit:"
	einfo "         http://www.gentoo.org/doc/en/udev-guide.xml"
}