From 88dd492e4dae1fcf2f1d441586ec9a47a909701d Mon Sep 17 00:00:00 2001
From: chao an <anchao@xiaomi.com>
Date: Wed, 29 Nov 2023 13:27:07 +0800
Subject: [PATCH] arm/clang: clang must depends on the implementation of the
 math library

Since picolibc used by clang-17 does not provide an implementation of libm,
if you want to use clang, please must specify a libm as an option.

Signed-off-by: chao an <anchao@xiaomi.com>
---
 arch/arm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 00ddc87c0f..4e3279f103 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -40,6 +40,7 @@ config ARM_TOOLCHAIN_GNU_OABI
 
 config ARM_TOOLCHAIN_CLANG
 	bool "LLVM Clang toolchain"
+	depends on !LIBM_TOOLCHAIN
 	select ARCH_TOOLCHAIN_CLANG
 
 config ARM_TOOLCHAIN_ARMCLANG