From 1bd417ad683e3bdc90913be42255a217df069d5e Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Mon, 27 Nov 2023 10:51:15 +0100
Subject: [PATCH] fix(cmake): don't add Clang flags not supported in Apple
 toolchain

---
 CMakeLists.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a033c3d478..153d9e24f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -121,8 +121,10 @@ if(CMAKE_C_COMPILER_ID MATCHES "Clang")
     list(APPEND compile_options "-Wno-c2x-extensions")
     # warning on xMPU_SETTINGS for esp32s2 has size 0 for C and 1 for C++
     list(APPEND compile_options "-Wno-extern-c-compat")
-    # warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1
-    list(APPEND compile_options "-Wno-single-bit-bitfield-constant-conversion")
+    if(NOT (CONFIG_IDF_TARGET_LINUX AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin"))
+        # warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1
+        list(APPEND compile_options "-Wno-single-bit-bitfield-constant-conversion")
+    endif()
 endif()
 # More warnings may exist in unit tests and example projects.