openharmony-standard_3.0: Add OpenHarmony Weston systemd service

Closes https://gitlab.eclipse.org/eclipse/oniro-core/meta-openharmony/-/issues/75



Signed-off-by: Robert Drab <robert.drab@huawei.com>

recipes-openharmony/openharmony/files/weston.service

+[Unit]
+Description=OpenHarmony Weston window manager service
+Requires=appspawn.service
+After=appspawn.service
+
+[Service]
+Type=exec
+
+# Delay execution by 2 secs after appspawn.service
+ExecStartPre=/bin/sleep 2
+
+ExecStartPre=install -m 777 -d /data/weston
+Environment="XDG_RUNTIME_DIR=/data/weston"
+Environment="XKB_CONFIG_ROOT=/etc/openharmony/xkb"
+Environment="XKB_CONFIG_EXTRA_PATH=/etc/openharmony/xkb"
+
+ExecStart=/usr/bin/weston -c /etc/openharmony/weston.ini -B drm-backend.so --tty=1 --use-pixman
+
+[Install]
+WantedBy=multi-user.target

recipes-openharmony/openharmony/openharmony-standard_3.0.bb

@@ -1299,7 +1299,15 @@ FILES:${PN}-graphic = " \
     ${libdir}/module/libdisplay*${SOLIBS} \
     ${libdir}/module/libwindow*${SOLIBS} \
     ${bindir}/bootanimation \
+    ${systemd_unitdir}/weston.service \
 "
+SYSTEMD_PACKAGES += "${PN}-graphic"
+SYSTEMD_SERVICE:${PN}-graphic = "weston.service"
+SRC_URI += "file://weston.service"
+do_install:append() {
+    install -d ${D}/${systemd_unitdir}/system
+    install -m 644 ${WORKDIR}/weston.service ${D}${systemd_unitdir}/system/
+}
 RDEPENDS:${PN}-graphic += "musl libcxx"
 RDEPENDS:${PN}-graphic += "${PN}-multimodalinput ${PN}-hilog ${PN}-libutils ${PN}-thirdparty-weston ${PN}-thirdparty-wayland ${PN}-thirdparty-libffi ${PN}-thirdparty-libinput"
 RDEPENDS:${PN}-graphic += "${PN}-graphic ${PN}-multimedia-media ${PN}-ipc ${PN}-display-gralloc ${PN}-samgr ${PN}-thirdparty-libdrm ${PN}-thirdparty-libevdev"