From 2dd3875fd909bbfa2e041e14f4ed2155d5b5f80b Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Tue, 13 Oct 2020 15:14:55 +0900
Subject: [PATCH] nuttx: Fix build for sim on macOS (#423)

---
 product-mini/platforms/nuttx/wamr.mk | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/product-mini/platforms/nuttx/wamr.mk b/product-mini/platforms/nuttx/wamr.mk
index 267b2dc9..f76bf0cc 100644
--- a/product-mini/platforms/nuttx/wamr.mk
+++ b/product-mini/platforms/nuttx/wamr.mk
@@ -15,6 +15,14 @@ else ifeq ($(CONFIG_ARCH_X86_64),y)
 WAMR_BUILD_TARGET := X86_64
 else ifeq ($(CONFIG_ARCH_XTENSA),y)
 WAMR_BUILD_TARGET := XTENSA
+else ifeq ($(CONFIG_ARCH_SIM),y)
+ifeq ($(CONFIG_HOST_X86_64),y)
+WAMR_BUILD_TARGET := X86_64
+endif
+ifeq ($(CONFIG_HOST_MACOS),y)
+# Note: invokeNative_em64.s needs BH_PLATFORM_DARWIN
+CFLAGS += -DBH_PLATFORM_DARWIN
+endif
 endif
 
 WAMR_BUILD_PLATFORM := nuttx