# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/dbus/dbus-1.4.0.ebuild,v 1.7 2010/09/28 21:00:55 ssuominen Exp $

EAPI="2"

inherit autotools eutils multilib flag-o-matic

DESCRIPTION="A message bus system, a simple way for applications to talk to each other"
HOMEPAGE="http://dbus.freedesktop.org/"
SRC_URI="http://dbus.freedesktop.org/releases/dbus/${P}.tar.gz"

LICENSE="|| ( GPL-2 AFL-2.1 )"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd"
IUSE="debug doc selinux static-libs test X"

CDEPEND="
	X? (
		x11-libs/libX11
		x11-libs/libXt
	)
	selinux? (
		sys-libs/libselinux
		sec-policy/selinux-dbus
	)
"
RDEPEND="${CDEPEND}
	!<sys-apps/dbus-0.91
	>=dev-libs/expat-1.95.8
"
DEPEND="${CDEPEND}
	dev-util/pkgconfig
	doc? (
		app-doc/doxygen
		app-text/docbook-xml-dtd:4.1.2
		app-text/xmlto
	)
"

# out of sources build directory
BD=${WORKDIR}/${P}-build
# out of sources build dir for make check
TBD=${WORKDIR}/${P}-tests-build

pkg_setup() {
	enewgroup messagebus
	enewuser messagebus -1 "-1" -1 messagebus
}

src_prepare() {
	# Delete pregenerated files from tarball wrt #337989 (testsuite fails)
	find test/data -type f -name '*.service' -exec rm -f '{}' +
	find test/data -type f -name 'debug-*.conf' -exec rm -f '{}' +

	# Remove CFLAGS that is not supported by all gcc, bug #274456
	sed 's/-Wno-pointer-sign//g' -i configure.in configure || die

	# Tests were restricted because of this
	sed -e 's/.*bus_dispatch_test.*/printf ("Disabled due to excess noise\\n");/' \
		-e '/"dispatch"/d' -i "${S}/bus/test-main.c" || die

	epatch "${FILESDIR}"/${P}-asneeded.patch

	# required for asneeded patch but also for bug 263909, cross-compile so
	# don't remove eautoreconf
	eautoreconf
}

src_configure() {
	local my_conf

	# so we can get backtraces from apps
	append-flags -rdynamic

	# libaudit is *only* used in DBus wrt SELinux support, so disable it, if
	# not on an SELinux profile.
	my_conf="$(use_with X x)
		$(use_enable debug verbose-mode)
		$(use_enable debug asserts)
		$(use_enable kernel_linux inotify)
		$(use_enable kernel_FreeBSD kqueue)
		$(use_enable selinux)
		$(use_enable selinux libaudit)
		$(use_enable static-libs static)
		--enable-shared
		--with-xml=expat
		--with-system-pid-file=/var/run/dbus.pid
		--with-system-socket=/var/run/dbus/system_bus_socket
		--with-session-socket-dir=/tmp
		--with-dbus-user=messagebus
		--localstatedir=/var"

	mkdir "${BD}"
	cd "${BD}"
	einfo "Running configure in ${BD}"
	ECONF_SOURCE="${S}" econf ${my_conf} \
		$(use_enable doc doxygen-docs) \
		$(use_enable doc xml-docs)

	if use test; then
		mkdir "${TBD}"
		cd "${TBD}"
		einfo "Running configure in ${TBD}"
		ECONF_SOURCE="${S}" econf \
			${my_conf} \
			$(use_enable test checks) \
			$(use_enable test tests) \
			$(use_enable test asserts)
	fi
}

src_compile() {
	# after the compile, it uses a selinuxfs interface to
	# check if the SELinux policy has the right support
	use selinux && addwrite /selinux/access

	cd "${BD}"
	einfo "Running make in ${BD}"
	emake || die "make failed"

	if use doc; then
		einfo "Building API documentation..."
		doxygen || die "doxygen failed"
	fi

	if use test; then
		cd "${TBD}"
		einfo "Running make in ${TBD}"
		emake || die "make failed"
	fi
}

src_test() {
	cd "${TBD}"
	DBUS_VERBOSE=1 make check || die "make check failed"
}

src_install() {
	# initscript
	newinitd "${FILESDIR}"/dbus.init-1.0 dbus || die "newinitd failed"

	if use X ; then
		# dbus X session script (#77504)
		# turns out to only work for GDM (and startx). has been merged into
		# other desktop (kdm and such scripts)
		exeinto /etc/X11/xinit/xinitrc.d/
		doexe "${FILESDIR}"/80-dbus || die "doexe failed"
	fi

	# needs to exist for the system socket
	keepdir /var/run/dbus
	# needs to exist for machine id
	keepdir /var/lib/dbus
	# needs to exist for dbus sessions to launch

	keepdir /usr/lib/dbus-1.0/services
	keepdir /usr/share/dbus-1/services
	keepdir /etc/dbus-1/system.d/
	keepdir /etc/dbus-1/session.d/

	dodoc AUTHORS ChangeLog HACKING NEWS README doc/TODO || die "dodoc failed"

	cd "${BD}"
	# FIXME: split dtd's in dbus-dtd ebuild
	emake DESTDIR="${D}" install || die "make install failed"
	if use doc; then
		dohtml -p api/ doc/api/html/* || die "dohtml api failed"
		cd "${S}"
		dohtml doc/*.html || die "dohtml failed"
	fi

	# Remove .la files
	find "${D}" -type f -name '*.la' -exec rm -f '{}' +
}

pkg_postinst() {
	elog "To start the D-Bus system-wide messagebus by default"
	elog "you should add it to the default runlevel :"
	elog "\`rc-update add dbus default\`"
	elog
	elog "Some applications require a session bus in addition to the system"
	elog "bus. Please see \`man dbus-launch\` for more information."
	elog
	ewarn "You must restart D-Bus \`/etc/init.d/dbus restart\` to run"
	ewarn "the new version of the daemon."
	ewarn "Don't do this while X is running because it will restart your X as well."

	# Ensure unique id is generated
	dbus-uuidgen --ensure="${ROOT}"/var/lib/dbus/machine-id
}