From 11a5b78a0c68055d0b667753880edd2c15cb19ce Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Tue, 28 Nov 2023 22:42:20 +1100
Subject: [PATCH] waf: correct sitl_periph_gps build

---
 Tools/ardupilotwaf/boards.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Tools/ardupilotwaf/boards.py b/Tools/ardupilotwaf/boards.py
index 2d969671e1..e18d313706 100644
--- a/Tools/ardupilotwaf/boards.py
+++ b/Tools/ardupilotwaf/boards.py
@@ -878,13 +878,17 @@ class sitl_periph_gps(sitl):
             AP_CAN_SLCAN_ENABLED = 0,
             HAL_PROXIMITY_ENABLED = 0,
             AP_SCRIPTING_ENABLED = 0,
-            HAL_NAVEKF2_AVAILABLE = 0,
             HAL_NAVEKF3_AVAILABLE = 0,
             HAL_PWM_COUNT = 32,
             HAL_WITH_ESC_TELEM = 1,
             AP_RTC_ENABLED = 0,
         )
 
+        try:
+            env.CXXFLAGS.remove('-DHAL_NAVEKF2_AVAILABLE=1')
+        except ValueError:
+            pass
+        env.CXXFLAGS += ['-DHAL_NAVEKF2_AVAILABLE=0']
 
 class esp32(Board):
     abstract = True