From 76c2ede93638f4dfc5fefab4f23fd30884dd1a2b Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Sat, 29 Aug 2020 20:18:48 -0700
Subject: [PATCH] arch/sim: Fix macOS error: 'sem_init' is deprecated

Signed-off-by: Xiang Xiao <xiaoxiang@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 2497ce13a4f..79ce6617186 100644
--- a/arch/sim/src/Makefile
+++ b/arch/sim/src/Makefile
@@ -79,6 +79,10 @@ VPATH = sim
 DEPPATH = $(patsubst %,--dep-path %,$(subst :, ,$(VPATH)))
 
 HOSTCFLAGS += ${shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)}
+ifeq ($(CONFIG_HOST_MACOS),y)
+  HOSTCFLAGS += -Wno-deprecated-declarations
+endif
+
 HOSTSRCS = up_hostmemory.c up_hosttime.c
 ifneq ($(CONFIG_HOST_MACOS),y)
   STDLIBS += -lrt