Yet more image minification

meta-ov/conf/distro/ovlinux.conf

@@ -30,7 +30,8 @@ POKY_DEFAULT_EXTRA_RDEPENDS = "packagegroup-core-boot"
 POKY_DEFAULT_EXTRA_RRECOMMENDS = "kernel-module-af-packet"
 
 PACKAGECONFIG:remove:pn-glibc = "nscd"
-PACKAGECONFIG:remove:pn-systemd = "binfmt hibernate ima machined nss-mymachines quotacheck zstd"
+PACKAGECONFIG:remove:pn-systemd = "binfmt hibernate idn ima kmod machined myhostname nss nss-mymachines nss-resolve quotacheck seccomp sysvinit userdb utmp xz zstd"
+PACKAGECONFIG:append:pn-systemd = " cgroupv2"
 PACKAGECONFIG:remove:pn-connman = "wispr"
 PACKAGECONFIG:remove:pn-libarchive = "libxml2 bz2 lzo zstd"
 PACKAGECONFIG:remove:pn-opkg-utils = "python"
@@ -55,6 +56,10 @@ PACKAGECONFIG:remove:pn-alsa-plugins = "samplerate speexdsp"
 PACKAGECONFIG:remove:pn-librsvg = "gdkpixbuf"
 PACKAGECONFIG:remove:pn-librsvg-native = "gdkpixbuf"
 
+PACKAGECONFIG:remove:pn-mesa = "virgl panfrost"
+EXTRA_OEMESON:remove:pn-mesa = " -Dgles1=enabled"
+EXTRA_OEMESON:append:pn-mesa = " -Dgles1=disabled"
+
 DEPENDS:remove:pn-libpcre = "bzip2 zlib"
 
 DEPENDS:remove:pn-gdk-pixbuf-native = "shared-mime-info-native"

meta-ov/recipes-apps/sensord/files/sensord.service

@@ -1,11 +1,9 @@
 [Unit]
 Description=Sensor Daemon for Openvario Sensorboard
-After=syslog.target
 
 [Service]
-Type=forking
-ExecStart=/opt/bin/sensord -c /opt/conf/sensord.conf
+ExecStart=/opt/bin/sensord -f -c /opt/conf/sensord.conf
 Restart=on-abort
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=multi-user.target

meta-ov/recipes-apps/variod/files/variod.service

@@ -5,8 +5,7 @@ Requires=pulseaudio.service
 After=pulseaudio.service
 
 [Service]
-Type=forking
-ExecStart=/opt/bin/variod -c /opt/conf/variod.conf
+ExecStart=/opt/bin/variod -f -c /opt/conf/variod.conf
 Restart=on-abort
 
 [Install]

meta-ov/recipes-bsp/alsa-state/alsa-state.bbappend

@@ -1 +1,13 @@
-FILESEXTRAPATHS:prepend := "${THISDIR}:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
+
+# we have a different asound.state file for different machines
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+SRC_URI += "file://run-lock.conf"
+
+do_install:append() {
+    install -d ${D}${exec_prefix}/lib/tmpfiles.d
+    install -m 0644 ${WORKDIR}/run-lock.conf ${D}${exec_prefix}/lib/tmpfiles.d/
+}
+
+FILES:alsa-states:append = " ${exec_prefix}/lib/tmpfiles.d/run-lock.conf"

meta-ov/recipes-bsp/alsa-state/asound.state → meta-ov/recipes-bsp/alsa-state/files/cubieboard2/asound.state

@@ -13,7 +13,7 @@ state.sun4icodec {
 			dbvalue.0 -400
 		}
 	}
-	control.2 {
+	control.8 {
 		iface MIXER
 		name 'Left Mixer Left DAC Playback Switch'
 		value false
@@ -23,7 +23,7 @@ state.sun4icodec {
 			count 1
 		}
 	}
-	control.3 {
+	control.13 {
 		iface MIXER
 		name 'Right Mixer Right DAC Playback Switch'
 		value true
@@ -33,7 +33,7 @@ state.sun4icodec {
 			count 1
 		}
 	}
-	control.4 {
+	control.14 {
 		iface MIXER
 		name 'Right Mixer Left DAC Playback Switch'
 		value true
@@ -43,7 +43,7 @@ state.sun4icodec {
 			count 1
 		}
 	}
-	control.5 {
+	control.15 {
 		iface MIXER
 		name 'Power Amplifier DAC Playback Switch'
 		value true
@@ -53,7 +53,7 @@ state.sun4icodec {
 			count 1
 		}
 	}
-	control.6 {
+	control.16 {
 		iface MIXER
 		name 'Power Amplifier Mixer Playback Switch'
 		value true
@@ -63,7 +63,7 @@ state.sun4icodec {
 			count 1
 		}
 	}
-	control.7 {
+	control.17 {
 		iface MIXER
 		name 'Power Amplifier Mute Switch'
 		value true

meta-ov/recipes-bsp/alsa-state/files/run-lock.conf

@@ -0,0 +1,4 @@
+# alsactl wants to create /run/lock/asound.state.lock, and systemd
+# creates /run/lock only if legacy sysv support is enabled (which
+# OpenVario does not)
+d /run/lock 0755 root root -

meta-ov/recipes-core/images/openvario-base-image.bb

@@ -86,3 +86,12 @@ mask_systemd_units() {
 }
 
 ROOTFS_POSTPROCESS_COMMAND += "mask_systemd_units;"
+
+delete_uimage() {
+	# delete the redundant uImage from the root partition; another
+	# copy is on the /boot partition, and that one is used by
+	# u-boot
+	rm -f ${IMAGE_ROOTFS}/boot/uImage*
+}
+
+ROOTFS_POSTINSTALL_COMMAND += "delete_uimage;"

meta-ov/recipes-debloat/alsa-lib/alsa-lib_%.bbappend

@@ -0,0 +1,9 @@
+# those ALSA definitions are useless for OpenVario, and omitting them
+# saves 2 MB
+
+RDEPENDS:alsa-lib:remove = "alsa-ucm-conf"
+RDEPENDS:libatopology:remove = "alsa-topology-conf"
+
+do_install:append () {
+	rm -rf ${D}${datadir}/alsa/cards ${D}${datadir}/alsa/ctl ${D}${datadir}/alsa/pcm
+}

meta-ov/recipes-kernel/linux/files/sound.cfg

@@ -1,5 +1,7 @@
 CONFIG_SOUND=y
 CONFIG_SND=y
+CONFIG_SND_HRTIMER=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
 # CONFIG_SND_DRIVERS is not set
 # CONFIG_SND_ARM is not set
 # CONFIG_SND_SPI is not set