From c85f4f875c1674bb6177d102f0a24d207e2cf8b1 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 26 Dec 2023 08:50:23 +1100
Subject: [PATCH] Tools: disable lwip with clang

---
 Tools/ardupilotwaf/boards.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Tools/ardupilotwaf/boards.py b/Tools/ardupilotwaf/boards.py
index efcb8782eb..c6c8578463 100644
--- a/Tools/ardupilotwaf/boards.py
+++ b/Tools/ardupilotwaf/boards.py
@@ -687,7 +687,8 @@ class sitl(Board):
             '-Werror=missing-declarations',
         ]
 
-        if not cfg.options.disable_networking:
+        if not cfg.options.disable_networking and not 'clang' in cfg.env.COMPILER_CC:
+            # lwip doesn't build with clang
             env.CXXFLAGS += ['-DAP_NETWORKING_ENABLED=1']
         
         if cfg.options.ubsan or cfg.options.ubsan_abort: