media-sound/pulseaudio: add elogind support

My precious configure variables. They tricksed pulseaudio into building
the systemd module against elogind.

elogind support gives each logind session their very own PA client.
Clients for everyone, yay!

Closes: https://bugs.gentoo.org/667592
Package-Manager: Portage-2.3.52, Repoman-2.3.12
Signed-off-by: Mart Raudsepp <leio@gentoo.org>

2 files changed, 361 insertions, 0 deletions

diff --git a/media-sound/pulseaudio/metadata.xml b/media-sound/pulseaudio/metadata.xml
index a0d16e0c7810..38993dac40af 100644
--- a/media-sound/pulseaudio/metadata.xml
+++ b/media-sound/pulseaudio/metadata.xml
@@ -17,6 +17,7 @@
       PulseAudio plugin enabled. This ensures that clients supporting
       ALSA only will use PulseAudio.
     </flag>
+    <flag name="elogind">Use <pkg>sys-auth/elogind</pkg> for giving each session a PA client</flag>
     <flag name="gconf">
       Ensure <pkg>gnome-base/gconf</pkg> is present for pulseaudio GConf
       to GSettings module automatic migration (keeping the user configuration)
diff --git a/media-sound/pulseaudio/pulseaudio-12.2-r1.ebuild b/media-sound/pulseaudio/pulseaudio-12.2-r1.ebuild
new file mode 100644
index 000000000000..daf9be7e703f
--- /dev/null
+++ b/media-sound/pulseaudio/pulseaudio-12.2-r1.ebuild
@@ -0,0 +1,360 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+inherit bash-completion-r1 flag-o-matic gnome2-utils linux-info systemd user udev multilib-minimal
+
+DESCRIPTION="A networked sound server with an advanced plugin system"
+HOMEPAGE="https://www.freedesktop.org/wiki/Software/PulseAudio/"
+SRC_URI="https://freedesktop.org/software/pulseaudio/releases/${P}.tar.xz"
+
+# libpulse-simple and libpulse link to libpulse-core; this is daemon's
+# library and can link to gdbm and other GPL-only libraries. In this
+# cases, we have a fully GPL-2 package. Leaving the rest of the
+# GPL-forcing USE flags for those who use them.
+LICENSE="!gdbm? ( LGPL-2.1 ) gdbm? ( GPL-2 )"
+
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sh ~sparc ~x86 ~amd64-fbsd ~amd64-linux ~x86-linux"
+
+# +alsa-plugin as discussed in bug #519530
+IUSE="+alsa +alsa-plugin +asyncns bluetooth +caps dbus doc equalizer elogind gconf
++gdbm +glib gtk ipv6 jack libsamplerate libressl lirc native-headset neon
+ofono-headset +orc oss qt5 realtime selinux sox ssl systemd system-wide tcpd test
++udev +webrtc-aec +X zeroconf"
+
+# See "*** BLUEZ support not found (requires D-Bus)" in configure.ac
+REQUIRED_USE="
+	?? ( elogind systemd )
+	bluetooth? ( dbus )
+	equalizer? ( dbus )
+	ofono-headset? ( bluetooth )
+	native-headset? ( bluetooth )
+	realtime? ( dbus )
+	udev? ( || ( alsa oss ) )
+"
+
+# libpcre needed in some cases, bug #472228
+CDEPEND="
+	|| (
+		elibc_glibc? ( virtual/libc )
+		elibc_uclibc? ( virtual/libc )
+		dev-libs/libpcre
+	)
+	>=media-libs/libsndfile-1.0.20[${MULTILIB_USEDEP}]
+	X? (
+		>=x11-libs/libX11-1.4.0[${MULTILIB_USEDEP}]
+		>=x11-libs/libxcb-1.6[${MULTILIB_USEDEP}]
+		x11-libs/libSM[${MULTILIB_USEDEP}]
+		x11-libs/libICE[${MULTILIB_USEDEP}]
+		x11-libs/libXtst[${MULTILIB_USEDEP}]
+	)
+	caps? ( >=sys-libs/libcap-2.22-r2[${MULTILIB_USEDEP}] )
+	libsamplerate? ( >=media-libs/libsamplerate-0.1.1-r1 )
+	alsa? ( >=media-libs/alsa-lib-1.0.19 )
+	glib? ( >=dev-libs/glib-2.26.0:2[${MULTILIB_USEDEP}] )
+	zeroconf? ( >=net-dns/avahi-0.6.12[dbus] )
+	jack? ( virtual/jack )
+	tcpd? ( sys-apps/tcp-wrappers[${MULTILIB_USEDEP}] )
+	lirc? ( app-misc/lirc )
+	dbus? ( >=sys-apps/dbus-1.0.0[${MULTILIB_USEDEP}] )
+	gtk? ( x11-libs/gtk+:3 )
+	bluetooth? (
+		>=net-wireless/bluez-5
+		>=sys-apps/dbus-1.0.0
+		media-libs/sbc
+	)
+	asyncns? ( net-libs/libasyncns[${MULTILIB_USEDEP}] )
+	udev? ( >=virtual/udev-143[hwdb(+)] )
+	equalizer? ( sci-libs/fftw:3.0 )
+	ofono-headset? ( >=net-misc/ofono-1.13 )
+	orc? ( >=dev-lang/orc-0.4.15 )
+	sox? ( >=media-libs/soxr-0.1.1 )
+	ssl? (
+		!libressl? ( dev-libs/openssl:0= )
+		libressl? ( dev-libs/libressl:= )
+	)
+	media-libs/speexdsp
+	gdbm? ( sys-libs/gdbm:= )
+	webrtc-aec? ( >=media-libs/webrtc-audio-processing-0.2 )
+	elogind? ( sys-auth/elogind )
+	systemd? ( sys-apps/systemd:0=[${MULTILIB_USEDEP}] )
+	dev-libs/libltdl:0
+	selinux? ( sec-policy/selinux-pulseaudio )
+" # libltdl is a valid RDEPEND, libltdl.so is used for native abi in pulsecore and daemon
+
+RDEPEND="${CDEPEND}
+	realtime? ( sys-auth/rtkit )
+	gconf? ( >=gnome-base/gconf-3.2.6 )
+"
+
+DEPEND="${RDEPEND}
+	sys-devel/m4
+	doc? ( app-doc/doxygen )
+	test? ( >=dev-libs/check-0.9.10 )
+	X? (
+		x11-base/xorg-proto
+		>=x11-libs/libXtst-1.0.99.2[${MULTILIB_USEDEP}]
+	)
+	dev-libs/libatomic_ops
+	virtual/pkgconfig
+	system-wide? ( || ( dev-util/unifdef sys-freebsd/freebsd-ubin ) )
+	dev-util/intltool
+	>=sys-devel/gettext-0.18.1
+"
+# This is a PDEPEND to avoid a circular dep
+PDEPEND="
+	alsa? ( alsa-plugin? ( >=media-plugins/alsa-plugins-1.0.27-r1[pulseaudio,${MULTILIB_USEDEP}] ) )
+"
+
+# alsa-utils dep is for the alsasound init.d script (see bug #155707)
+# bluez dep is for the bluetooth init.d script
+# PyQt5 dep is for the qpaeq script
+RDEPEND="${RDEPEND}
+	equalizer? ( qt5? ( dev-python/PyQt5[dbus,widgets] ) )
+	system-wide? (
+		alsa? ( media-sound/alsa-utils )
+		bluetooth? ( >=net-wireless/bluez-5 )
+	)
+"
+
+PATCHES=(
+	"${FILESDIR}"/pulseaudio-11.1-disable-flat-volumes.patch # bug 627894
+)
+
+pkg_pretend() {
+	CONFIG_CHECK="~HIGH_RES_TIMERS"
+	WARNING_HIGH_RES_TIMERS="CONFIG_HIGH_RES_TIMERS:\tis not set (required for enabling timer-based scheduling in pulseaudio)\n"
+	check_extra_config
+
+	if linux_config_exists; then
+		local snd_hda_prealloc_size=$(linux_chkconfig_string SND_HDA_PREALLOC_SIZE)
+		if [ -n "${snd_hda_prealloc_size}" ] && [ "${snd_hda_prealloc_size}" -lt 2048 ]; then
+			ewarn "A preallocated buffer-size of 2048 (kB) or higher is recommended for the HD-audio driver!"
+			ewarn "CONFIG_SND_HDA_PREALLOC_SIZE=${snd_hda_prealloc_size}"
+		fi
+	fi
+}
+
+pkg_setup() {
+	linux-info_pkg_setup
+	gnome2_environment_reset #543364
+
+	enewgroup audio 18 # Just make sure it exists
+
+	if use system-wide; then
+		enewgroup pulse-access
+		enewgroup pulse
+		enewuser pulse -1 -1 /var/run/pulse pulse,audio
+	fi
+}
+
+src_prepare() {
+	default
+
+	# Skip test that cannot work with sandbox, bug #501846
+	sed -i -e '/lock-autospawn-test /d' src/Makefile.am || die
+	sed -i -e 's/lock-autospawn-test$(EXEEXT) //' src/Makefile.in || die
+}
+
+multilib_src_configure() {
+	local myconf=(
+		--disable-adrian-aec
+		--disable-bluez4
+		--disable-esound
+		--disable-gconf
+		--disable-solaris
+		--enable-largefile
+		--localstatedir="${EPREFIX}"/var
+		--with-systemduserunitdir=$(systemd_get_userunitdir)
+		--with-udev-rules-dir="${EPREFIX}/$(get_udevdir)"/rules.d
+		$(multilib_native_use_enable alsa)
+		$(multilib_native_use_enable bluetooth bluez5)
+		$(multilib_native_use_enable glib gsettings)
+		$(multilib_native_use_enable gtk gtk3)
+		$(multilib_native_use_enable jack)
+		$(multilib_native_use_enable libsamplerate samplerate)
+		$(multilib_native_use_enable lirc)
+		$(multilib_native_use_enable orc)
+		$(multilib_native_use_enable oss oss-output)
+		$(multilib_native_use_enable ssl openssl)
+		# tests involve random modules, so just do them for the native
+		$(multilib_native_use_enable test default-build-tests)
+		$(multilib_native_use_enable udev)
+		$(multilib_native_use_enable webrtc-aec)
+		$(multilib_native_use_enable zeroconf avahi)
+		$(multilib_native_use_with equalizer fftw)
+		$(multilib_native_use_with sox soxr)
+		$(multilib_native_usex gdbm '--with-database=gdbm' '--with-database=simple')
+		$(use_enable glib glib2)
+		$(use_enable asyncns)
+		$(use_enable neon neon-opt)
+		$(use_enable tcpd tcpwrap)
+		$(use_enable dbus)
+		$(use_enable X x11)
+		$(use_enable systemd systemd-daemon)
+		# systemd-login isn't necessary for non-native, but the rest of systemd are; not changing it at this point close to a meson port
+		$(use_enable systemd systemd-login)
+		$(use_enable systemd systemd-journal)
+		$(use_enable ipv6)
+		$(use_with caps)
+	)
+
+	if use elogind && multilib_is_native_abi; then
+		myconf+=(
+			--enable-systemd-login
+			SYSTEMDLOGIN_CFLAGS=`pkg-config --cflags "libelogind" 2>/dev/null`
+			SYSTEMDLOGIN_LIBS=`pkg-config --libs "libelogind" 2>/dev/null`
+		)
+	fi
+
+	if use bluetooth; then
+		myconf+=(
+			$(multilib_native_use_enable native-headset bluez5-native-headset)
+			$(multilib_native_use_enable ofono-headset bluez5-ofono-headset)
+		)
+	fi
+
+	if ! multilib_is_native_abi; then
+		myconf+=(
+			# hack around unnecessary checks
+			# (results don't matter, we're not building anything using it)
+			ac_cv_lib_ltdl_lt_dladvise_init=yes
+			LIBSPEEX_CFLAGS=' '
+			LIBSPEEX_LIBS=' '
+		)
+	else
+		# Make padsp work for non-native ABI, supposedly only possible with glibc; this is used by /usr/bin/padsp that comes from native build, thus we need this argument for native build
+		if use elibc_glibc ; then
+			myconf+=( --with-pulsedsp-location="${EPREFIX}"'/usr/\\$$LIB/pulseaudio' )
+		fi
+	fi
+
+	ECONF_SOURCE=${S} \
+	econf "${myconf[@]}"
+}
+
+multilib_src_compile() {
+	if multilib_is_native_abi; then
+		emake
+		use doc && emake doxygen
+	else
+		local targets=( libpulse.la libpulsedsp.la libpulse-simple.la )
+		use glib && targets+=( libpulse-mainloop-glib.la )
+		emake -C src ${targets[*]}
+	fi
+}
+
+multilib_src_test() {
+	# We avoid running the toplevel check target because that will run
+	# po/'s tests too, and they are broken. Officially, it should work
+	# with intltool 0.41, but that doesn't look like a stable release.
+	if multilib_is_native_abi; then
+		emake -C src check
+	fi
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+		emake -j1 DESTDIR="${D}" bashcompletiondir="$(get_bashcompdir)" install
+		if use doc ; then
+			docinto html
+			dodoc -r doxygen/html/
+		fi
+	else
+		local targets=( libpulse.la libpulse-simple.la )
+		use glib && targets+=( libpulse-mainloop-glib.la )
+		emake DESTDIR="${D}" install-pkgconfigDATA
+		emake DESTDIR="${D}" -C src \
+			install-libLTLIBRARIES \
+			install-padsplibLTLIBRARIES \
+			lib_LTLIBRARIES="${targets[*]}" \
+			install-pulseincludeHEADERS
+	fi
+}
+
+multilib_src_install_all() {
+	if use system-wide; then
+		newconfd "${FILESDIR}/pulseaudio.conf.d" pulseaudio
+
+		use_define() {
+			local define=${2:-$(echo $1 | tr '[:lower:]' '[:upper:]')}
+
+			use "$1" && echo "-D$define" || echo "-U$define"
+		}
+
+		unifdef $(use_define zeroconf AVAHI) \
+			$(use_define alsa) \
+			$(use_define bluetooth) \
+			$(use_define udev) \
+			"${FILESDIR}/pulseaudio.init.d-5" \
+			> "${T}/pulseaudio"
+
+		doinitd "${T}/pulseaudio"
+
+		systemd_dounit "${FILESDIR}/${PN}.service"
+
+		# We need /var/run/pulse, bug #442852
+		systemd_newtmpfilesd "${FILESDIR}/${PN}.tmpfiles" "${PN}.conf"
+	else
+		# Prevent warnings when system-wide is not used, bug #447694
+		if use dbus ; then
+			rm "${ED%/}"/etc/dbus-1/system.d/pulseaudio-system.conf || die
+		fi
+	fi
+
+	if use zeroconf ; then
+		sed -e '/module-zeroconf-publish/s:^#::' \
+			-i "${ED%/}/etc/pulse/default.pa" || die
+	fi
+
+	dodoc NEWS README todo
+
+	# Create the state directory
+	use prefix || diropts -o pulse -g pulse -m0755
+
+	find "${ED}" \( -name '*.a' -o -name '*.la' \) -delete || die
+}
+
+pkg_postinst() {
+	gnome2_schemas_update
+	if use system-wide; then
+		elog "You have enabled the 'system-wide' USE flag for pulseaudio."
+		elog "This mode should only be used on headless servers, embedded systems,"
+		elog "or thin clients. It will usually require manual configuration, and is"
+		elog "incompatible with many expected pulseaudio features."
+		elog "On normal desktop systems, system-wide mode is STRONGLY DISCOURAGED."
+		elog "For more information, see"
+		elog "    https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/WhatIsWrongWithSystemWide/"
+		elog "    https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/SystemWide/"
+		elog "    https://wiki.gentoo.org/wiki/PulseAudio#Headless_server"
+	fi
+
+	if use equalizer && ! use qt5; then
+		elog "You've enabled the 'equalizer' USE-flag but not the 'qt5' USE-flag."
+		elog "This will build the equalizer module, but the 'qpaeq' tool"
+		elog "which is required to set equalizer levels will not work."
+	fi
+
+	if use equalizer && use qt5; then
+		elog "You will need to load some extra modules to make qpaeq work."
+		elog "You can do that by adding the following two lines in"
+		elog "/etc/pulse/default.pa and restarting pulseaudio:"
+		elog "load-module module-equalizer-sink"
+		elog "load-module module-dbus-protocol"
+	fi
+
+	if use native-headset && use ofono-headset; then
+		elog "You have enabled both native and ofono headset profiles. The runtime decision"
+		elog "which to use is done via the 'headset' argument of module-bluetooth-discover."
+	fi
+
+	if use libsamplerate; then
+		elog "The libsamplerate based resamplers are now deprecated, because they offer no"
+		elog "particular advantage over speex. Upstream suggests disabling them."
+	fi
+}
+
+pkg_postrm() {
+	gnome2_schemas_update
+}