# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/hal/hal-0.5.7.ebuild,v 1.5 2006/05/01 10:11:37 steev Exp $

inherit eutils linux-info debug

DESCRIPTION="Hardware Abstraction Layer"
HOMEPAGE="http://www.freedesktop.org/Software/hal"
SRC_URI="http://freedesktop.org/~david/dist/${P}.tar.gz"

LICENSE="|| ( GPL-2 AFL-2.0 )"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86"
IUSE="acpi crypt debug doc dmi pcmcia selinux"

RDEPEND=">=dev-libs/glib-2.6
	>=sys-apps/dbus-0.60
	>=sys-fs/udev-078
	>=sys-apps/util-linux-2.12r
	|| ( >=sys-kernel/linux-headers-2.6 >=sys-kernel/mips-headers-2.6 )
	dev-libs/expat
	sys-libs/libcap
	sys-apps/pciutils
	dev-libs/libusb
	sys-apps/hotplug
	dmi? ( >=sys-apps/dmidecode-2.7 )
	crypt? ( >=sys-fs/cryptsetup-luks-1.0.1 )
	selinux? ( sys-libs/libselinux )"

DEPEND="${RDEPEND}
	dev-util/pkgconfig
	>=dev-util/intltool-0.29
	doc? ( app-doc/doxygen app-text/docbook-sgml-utils )"

## HAL Daemon drops privledges so we need group access to read disks
HALDAEMON_GROUPS="haldaemon,plugdev,disk,cdrom,cdrw,floppy,usb"

function notify_uevent() {
	eerror
	eerror "You must enable Kernel Userspace Events in your kernel."
	eerror "This can be set under 'General Setup'.  It is marked as"
	eerror "CONFIG_KOBJECT_UEVENT in the config file."
	eerror
	ebeep 5

	die "KOBJECT_UEVENT is not set"
}

function notify_uevent_2_6_16() {
	eerror
	eerror "You must enable Kernel Userspace Events in your kernel."
	eerror "For this you need to enable 'Hotplug' under 'General Setup' and"
	eerror "basic networking.  They are marked CONFIG_HOTPLUG and CONFIG_NET"
	eerror "in the config file."
	eerror
	ebeep 5

	die "HOTPLUG is not set"
}

pkg_setup() {
	linux-info_pkg_setup

	kernel_is ge 2 6 15 \
		|| die "You need a 2.6.15 or newer kernel to run this package"

	if kernel_is lt 2 6 16 ; then
		linux_chkconfig_present KOBJECT_UEVENT \
			|| notify_uevent
	else
		(linux_chkconfig_present HOTPLUG && linux_chkconfig_present NET) \
			|| notify_uevent_2_6_16
	fi

	if use acpi ; then
		linux_chkconfig_present PROC_FS \
			|| die "ACPI support requires PROC_FS support in kernel"
	fi

	if [ -d ${ROOT}/etc/hal/device.d ]; then
		eerror "HAL 0.5.x will not run with the HAL 0.4.x series of"
		eerror "/etc/hal/device.d/ so please remove this directory"
		eerror "with rm -rf /etc/hal/device.d/ and then re-emerge."
		eerror "This is due to configuration protection of /etc/"
		die "remove /etc/hal/device.d/"
	fi
}


src_unpack() {
	unpack ${A}
	cd "${S}"

	# sony screen brightness patch
#	epatch "${FILESDIR}"/${PN}-0.5.7-sony-brightness.patch

	# handle ignored volumes properly
	epatch "${FILESDIR}"/${PN}-0.5.7-ignored-volumes.patch

	# Fix bash in hald scripts
	epatch "${FILESDIR}"/${PN}-0.5.7-hald-scripts.patch

	# probe partition table
	epatch "${FILESDIR}"/${PN}-0.5.7-part-table.patch

	# fix pmu support crash
	epatch "${FILESDIR}"/${PN}-0.5.7-pmu-fix.patch

	# unclean unmount 
	epatch "${FILESDIR}"/${PN}-0.5.7-unclean-unmount.patch

	# allow plugdev group people to mount
	epatch "${FILESDIR}"/${PN}-0.5.7-plugdev-allow-send.patch
}

src_compile() {
	econf \
		--with-doc-dir=/usr/share/doc/${PF} \
		--with-os-type=gentoo \
		--with-pid-file=/var/run/hald.pid \
		--enable-hotplug-map \
		$(use_enable debug verbose-mode) \
		$(use_enable pcmcia pcmcia-support) \
		$(use_enable acpi acpi-proc) \
		$(use_enable doc docbook-docs) \
		$(use_enable doc doxygen-docs) \
		$(use_enable selinux) \
		|| die "configure failed"

	emake || die "make failed"
}

src_install() {
	make DESTDIR="${D}" install || die

	# remove dep on gnome-python
	mv "${D}"/usr/bin/hal-device-manager "${D}"/usr/share/hal/device-manager/

	# hal umount for unclean unmounts
	exeinto /usr/libexec
	doexe "${FILESDIR}"/hal-unmount.dev hal-unmount.sh

	# initscript
	newinitd "${FILESDIR}"/0.5-hald.rc hald

	dodoc AUTHORS ChangeLog NEWS README

	# Script to unmount devices if they are yanked out (from upstream)
	exeinto /etc/dev.d/default
	doexe "${FILESDIR}"/hal-unmount.dev
}

pkg_postinst() {
	# Despite what people keep changing this location. Either one works.. it doesn't matter
	# http://dev.gentoo.org/~plasmaroo/devmanual/ebuild-writing/functions/
	enewgroup haldaemon || die "Problem adding haldaemon group"
	enewgroup plugdev || die "Problem adding plugdev group"
	# HAL drops priviledges by default now ...
	# ... so we must make sure it can read disk/cdrom info (ie. be in ${HALDAEMON_GROUPS} groups)
	enewuser haldaemon -1 "-1" /dev/null ${HALDAEMON_GROUPS} || die "Problem adding haldaemon user"

	# Make sure that the haldaemon user is in the ${HALDAEMON_GROUPS}
	# If users have a problem with this, let them file a bug
	usermod -G ${HALDAEMON_GROUPS} haldaemon

	einfo "The HAL daemon needs to be running for certain applications to"
	einfo "work. Suggested is to add the init script to your start-up"
	einfo "scripts, this should be done like this :"
	einfo "\`rc-update add hald default\`"
}