From 17f410e647e4d9e262788edf2b54c10b4dea9097 Mon Sep 17 00:00:00 2001
From: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
Date: Thu, 11 Nov 2021 13:47:08 +0800
Subject: [PATCH] arch/sim: add toolchain library libm

Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
---
 arch/sim/src/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/sim/src/Makefile b/arch/sim/src/Makefile
index 74bbe50f41..8cb3d5a32c 100644
--- a/arch/sim/src/Makefile
+++ b/arch/sim/src/Makefile
@@ -108,6 +108,10 @@ else
   STDLIBS += -lrt
 endif
 
+ifneq ($(CONFIG_LIBM),y)
+  STDLIBS += -lm
+endif
+
 ifeq ($(CONFIG_STACK_COLORATION),y)
   CSRCS += sim_checkstack.c
 endif