media-video/pipewire: add masked USE=system-service

Closes: https://github.com/gentoo/gentoo/pull/23972
Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Jason A. Donenfeld <zx2c4@gentoo.org>

3 files changed, 55 insertions, 6 deletions

diff --git a/media-video/pipewire/metadata.xml b/media-video/pipewire/metadata.xml
index a61d898b80e4..f88730b7d3ba 100644
--- a/media-video/pipewire/metadata.xml
+++ b/media-video/pipewire/metadata.xml
@@ -30,6 +30,7 @@
 		<flag name="lv2">Allow loading LV2 plugins via <pkg>media-libs/lv2</pkg></flag>
 		<flag name="pipewire-alsa">Replace PulseAudio's ALSA plugin with PipeWire's plugin</flag>
 		<flag name="ssl">Enable raop-sink support (needs <pkg>dev-libs/openssl</pkg>)</flag>
+		<flag name="system-service">Install systemd unit files for running as a system service. Not recommended.</flag>
 		<flag name="X">Enable audible bell for X11</flag>
 	</use>
 </pkgmetadata>
diff --git a/media-video/pipewire/pipewire-0.3.45.ebuild b/media-video/pipewire/pipewire-0.3.45.ebuild
index 033d3614a241..a6d8db4e1bda 100644
--- a/media-video/pipewire/pipewire-0.3.45.ebuild
+++ b/media-video/pipewire/pipewire-0.3.45.ebuild
@@ -21,7 +21,7 @@ HOMEPAGE="https://pipewire.org/"
 LICENSE="MIT LGPL-2.1+ GPL-2"
 # ABI was broken in 0.3.42 for https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/49
 SLOT="0/0.4"
-IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 pipewire-alsa ssl systemd test v4l X zeroconf"
+IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 pipewire-alsa ssl system-service systemd test v4l X zeroconf"
 
 # Once replacing system JACK libraries is possible, it's likely that
 # jack-client IUSE will need blocking to avoid users accidentally
@@ -29,7 +29,10 @@ IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 pipewir
 # JACK's sink - doing so is likely to yield no audio, cause a CPU
 # cycles consuming loop (and may even cause GUI crashes)!
 
-REQUIRED_USE="jack-sdk? ( !jack-client )"
+REQUIRED_USE="
+	jack-sdk? ( !jack-client )
+	system-service? ( systemd )
+"
 
 RESTRICT="!test? ( test )"
 
@@ -81,6 +84,10 @@ RDEPEND="
 	!pipewire-alsa? ( media-plugins/alsa-plugins[${MULTILIB_USEDEP},pulseaudio] )
 	ssl? ( dev-libs/openssl:= )
 	systemd? ( sys-apps/systemd )
+	system-service? (
+		acct-user/pipewire
+		acct-group/pipewire
+	)
 	v4l? ( media-libs/libv4l )
 	X? (
 		media-libs/libcanberra
@@ -128,6 +135,12 @@ src_prepare() {
 
 		@audio	-	memlock 256
 
+		$(use system-service && {
+			echo @pipewire - rtprio 95
+			echo @pipewire - priority -19
+			echo @pipewire - memlock 4194304
+		})
+
 		# End of ${limitsdfile} from ${P}
 	EOF
 }
@@ -146,7 +159,7 @@ multilib_src_configure() {
 		$(meson_native_use_feature gstreamer gstreamer-device-provider)
 		$(meson_native_use_feature systemd)
 
-		-Dsystemd-system-service=disabled # Matches upstream
+		$(meson_native_use_feature system-service systemd-system-service)
 		-Dsystemd-system-unit-dir="$(systemd_get_systemunitdir)"
 		-Dsystemd-user-unit-dir="$(systemd_get_userunitdir)"
 
@@ -316,4 +329,15 @@ pkg_postinst() {
 		fi
 		ewarn
 	fi
+
+	if use system-service; then
+		ewarn
+		ewarn "WARNING: you have enabled the system-service USE flag, which installs"
+		ewarn "the system-wide systemd units that enable PipeWire to run as a system"
+		ewarn "service. This is more than likely NOT what you want. You are strongly"
+		ewarn "advised not to enable this mode and instead stick with systemd user"
+		ewarn "units. The default configuration files will likely not work out of"
+		ewarn "box, and you are on your own with configuration."
+		ewarn
+	fi
 }
diff --git a/media-video/pipewire/pipewire-9999.ebuild b/media-video/pipewire/pipewire-9999.ebuild
index 033d3614a241..a6d8db4e1bda 100644
--- a/media-video/pipewire/pipewire-9999.ebuild
+++ b/media-video/pipewire/pipewire-9999.ebuild
@@ -21,7 +21,7 @@ HOMEPAGE="https://pipewire.org/"
 LICENSE="MIT LGPL-2.1+ GPL-2"
 # ABI was broken in 0.3.42 for https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/49
 SLOT="0/0.4"
-IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 pipewire-alsa ssl systemd test v4l X zeroconf"
+IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 pipewire-alsa ssl system-service systemd test v4l X zeroconf"
 
 # Once replacing system JACK libraries is possible, it's likely that
 # jack-client IUSE will need blocking to avoid users accidentally
@@ -29,7 +29,10 @@ IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 pipewir
 # JACK's sink - doing so is likely to yield no audio, cause a CPU
 # cycles consuming loop (and may even cause GUI crashes)!
 
-REQUIRED_USE="jack-sdk? ( !jack-client )"
+REQUIRED_USE="
+	jack-sdk? ( !jack-client )
+	system-service? ( systemd )
+"
 
 RESTRICT="!test? ( test )"
 
@@ -81,6 +84,10 @@ RDEPEND="
 	!pipewire-alsa? ( media-plugins/alsa-plugins[${MULTILIB_USEDEP},pulseaudio] )
 	ssl? ( dev-libs/openssl:= )
 	systemd? ( sys-apps/systemd )
+	system-service? (
+		acct-user/pipewire
+		acct-group/pipewire
+	)
 	v4l? ( media-libs/libv4l )
 	X? (
 		media-libs/libcanberra
@@ -128,6 +135,12 @@ src_prepare() {
 
 		@audio	-	memlock 256
 
+		$(use system-service && {
+			echo @pipewire - rtprio 95
+			echo @pipewire - priority -19
+			echo @pipewire - memlock 4194304
+		})
+
 		# End of ${limitsdfile} from ${P}
 	EOF
 }
@@ -146,7 +159,7 @@ multilib_src_configure() {
 		$(meson_native_use_feature gstreamer gstreamer-device-provider)
 		$(meson_native_use_feature systemd)
 
-		-Dsystemd-system-service=disabled # Matches upstream
+		$(meson_native_use_feature system-service systemd-system-service)
 		-Dsystemd-system-unit-dir="$(systemd_get_systemunitdir)"
 		-Dsystemd-user-unit-dir="$(systemd_get_userunitdir)"
 
@@ -316,4 +329,15 @@ pkg_postinst() {
 		fi
 		ewarn
 	fi
+
+	if use system-service; then
+		ewarn
+		ewarn "WARNING: you have enabled the system-service USE flag, which installs"
+		ewarn "the system-wide systemd units that enable PipeWire to run as a system"
+		ewarn "service. This is more than likely NOT what you want. You are strongly"
+		ewarn "advised not to enable this mode and instead stick with systemd user"
+		ewarn "units. The default configuration files will likely not work out of"
+		ewarn "box, and you are on your own with configuration."
+		ewarn
+	fi
 }