From ebef3589222cc6c5f3eeca2b35d5379d620fc316 Mon Sep 17 00:00:00 2001
From: Andy Piper <github@andypiper.com>
Date: Sat, 19 Sep 2020 09:38:51 +0100
Subject: [PATCH] Sub: conditionally compile ADSB support

---
 ArduSub/system.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ArduSub/system.cpp b/ArduSub/system.cpp
index f137fdb682..3a60df2772 100644
--- a/ArduSub/system.cpp
+++ b/ArduSub/system.cpp
@@ -288,6 +288,7 @@ bool Sub::should_log(uint32_t mask)
 // dummy method to avoid linking AFS
 bool AP_AdvancedFailsafe::gcs_terminate(bool should_terminate, const char *reason) { return false; }
 AP_AdvancedFailsafe *AP::advancedfailsafe() { return nullptr; }
-
+#if HAL_ADSB_ENABLED
 // dummy method to avoid linking AP_Avoidance
 AP_Avoidance *AP::ap_avoidance() { return nullptr; }
+#endif