summaryrefslogtreecommitdiff
path: root/gpsmon.c
diff options
context:
space:
mode:
authorSimon Dawson <spdawson@gmail.com>2013-12-08 10:31:25 +0000
committerEric S. Raymond <esr@thyrsus.com>2014-01-03 04:58:41 -0500
commitc31095e1562494a74d56b46fcc01541d1444cd5c (patch)
treee640d21b693794a782d8b2372ffce54d35d69482 /gpsmon.c
parent182454be8b437296350a57d85f51698d313d5c3e (diff)
downloadgpsd-c31095e1562494a74d56b46fcc01541d1444cd5c.tar.gz
gpsmon: fix build when nmea is false
When nmea is False and ncurses support is enabled, the build fails as follows. gpsmon.o: In function `gpsmon_hook': gpsmon.c:(.text+0x974): undefined reference to `driver_nmea0183' collect2: error: ld returned 1 exit status scons: *** [gpsmon] Error 1 scons: building terminated because of errors. The problem appears to be a failure to protect use of the driver_nmea0183 variable with appropriate #ifdef guards. Signed-off-by: Simon Dawson <spdawson@gmail.com> Signed-off-by: Eric S. Raymond <esr@thyrsus.com>
Diffstat (limited to 'gpsmon.c')
-rw-r--r--gpsmon.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gpsmon.c b/gpsmon.c
index de1f14bf..b030979d 100644
--- a/gpsmon.c
+++ b/gpsmon.c
@@ -36,7 +36,9 @@ extern struct monitor_object_t garmin_mmt, garmin_bin_ser_mmt;
extern struct monitor_object_t italk_mmt, ubx_mmt, superstar2_mmt;
extern struct monitor_object_t fv18_mmt, gpsclock_mmt, mtk3301_mmt;
extern struct monitor_object_t oncore_mmt, tnt_mmt, aivdm_mmt;
+#ifdef NMEA_ENABLE
extern const struct gps_type_t driver_nmea0183;
+#endif /* NMEA_ENABLE */
/* These are public */
struct gps_device_t session;
@@ -477,9 +479,11 @@ static void select_packet_monitor(struct gps_device_t *device)
*/
if (device->packet.type != last_type) {
const struct gps_type_t *active_type = device->device_type;
+#ifdef NMEA_ENABLE
if (device->packet.type == NMEA_PACKET
&& ((device->device_type->flags & DRIVER_STICKY) != 0))
active_type = &driver_nmea0183;
+#endif /* NMEA_ENABLE */
if (!switch_type(active_type))
longjmp(terminate, TERM_DRIVER_SWITCH);
else {