From a9871ee0ba166d02088cdf41849d28007d8bcddb Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Sun, 7 Nov 2021 11:25:35 +0100
Subject: [PATCH] Silence warnings with Arduino32 IDF4.4

---
 pio-tools/add_c_flags.py | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 pio-tools/add_c_flags.py

diff --git a/pio-tools/add_c_flags.py b/pio-tools/add_c_flags.py
new file mode 100644
index 000000000..c93059b36
--- /dev/null
+++ b/pio-tools/add_c_flags.py
@@ -0,0 +1,4 @@
+Import("env")
+
+# General options that are passed to the C compiler (C only; not C++).
+env.Append(CFLAGS=["-Wno-discarded-qualifiers"])