gpsd: create the /dev/gps0 symlink on the sysmocom-odu

This is needed for the NTPd GPSd refclock. Also start GPSd using systemd.

Signed-off-by: Jan Luebbe <jluebbe@debian.org>

recipes-extra/gpsd/gpsd/sysmocom-odu/60-gpsd.rules

@@ -0,0 +1 @@
+SUBSYSTEM=="tty", KERNEL=="ttyO2", SYMLINK="gps0"

recipes-extra/gpsd/gpsd/sysmocom-odu/gpsd-default

@@ -0,0 +1,5 @@
+# If you must specify a non-NMEA driver, uncomment and modify the next line
+GPSD_SOCKET="/var/run/gpsd.sock"
+GPSD_OPTIONS="" 
+GPS_DEVICES="/dev/gps0"
+

recipes-extra/gpsd/gpsd_3.10.bb

@@ -18,9 +18,9 @@ SRC_URI = "http://download.savannah.gnu.org/releases/${PN}/${P}.tar.gz \
   file://gpsd-default \
   file://gpsd \
   file://60-gpsd.rules \
+  file://gpsd.service \
 "
 
-SRC_URI_append_sysmocom-idu = " file://gpsd.service "
 
 SRC_URI[md5sum] = "fc5b03aae38b9b5b6880b31924d0ace3"
 SRC_URI[sha256sum] = "706fc2c1cf3dfbf87c941f543381bccc9c4dc9f8240eec407dcbf2f70b854320"
@@ -106,9 +106,8 @@ do_install_append() {
     #support for python
     #install -d ${D}/${PYTHON_SITEPACKAGES_DIR}/gps
     #install -m 755 ${S}/gps/*.py ${D}/${PYTHON_SITEPACKAGES_DIR}/gps
-}
 
-do_install_append_sysmocom-idu() {
+    #support for systemd
     install -d ${D}${systemd_unitdir}/system/multi-user.target.wants/
 
     install -m 0644 ${WORKDIR}/gpsd.service ${D}${systemd_unitdir}/system/
@@ -143,8 +142,7 @@ DESCRIPTION_libgps = "C service library used for communicating with gpsd"
 FILES_libgps = "${libdir}/libgps.so.*"
 
 DESCRIPTION_gpsd-conf = "gpsd configuration files and init scripts"
-FILES_gpsd-conf = "${sysconfdir}"
-FILES_gpsd-conf_append_sysmocom-idu = " ${systemd_unitdir}/system/ "
+FILES_gpsd-conf = "${sysconfdir} ${systemd_unitdir}/system/"
 CONFFILES_gpsd-conf = "${sysconfdir}/default/gpsd.default"
 
 DESCRIPTION_gpsd-gpsctl = "Tool for tweaking GPS modes"