From 34fba6e21e58edbbba421c8802ce3ac075b4c9c7 Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Sun, 12 Nov 2023 23:55:50 +0100
Subject: [PATCH] Fix audio warning with Arduino core 3 (#20000)

* silence warning Core 3

* Update add_c_flags_ard3.py

* Update library.json
---
 pio-tools/add_c_flags_ard3.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pio-tools/add_c_flags_ard3.py b/pio-tools/add_c_flags_ard3.py
index 2871ac5ce..3c9acc66a 100644
--- a/pio-tools/add_c_flags_ard3.py
+++ b/pio-tools/add_c_flags_ard3.py
@@ -2,3 +2,6 @@ Import("env")
 
 # General options that are passed to the C++ compiler
 env.Append(CXXFLAGS=["-Wno-volatile"])
+
+# General options that are passed to the C compiler (C only; not C++).
+env.Append(CFLAGS=["-Wno-incompatible-pointer-types"])