From 0b73fbaa1a5c5146edab4aa6d6ba07ad11c75079 Mon Sep 17 00:00:00 2001
From: Yoshi Sugawara
Date: Mon, 2 Oct 2017 15:57:25 -1000
Subject: support for iOS arm64 build

---
 Makefile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index d0d8b7d..1f6c380 100644
--- a/Makefile
+++ b/Makefile
@@ -126,9 +126,13 @@ else ifneq (,$(findstring ios,$(platform)))
 		IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
 	endif
 
-	CC = cc -arch armv7 -isysroot $(IOSSDK)
+	ifeq ($(platform),ios-arm64)
+		CC = cc -arch arm64 -isysroot $(IOSSDK)
+	else
+		CC = cc -arch armv7 -isysroot $(IOSSDK)
+	endif
 	CFLAGS += -DIOS -DHAVE_POSIX_MEMALIGN -marm
-ifeq ($(platform),ios9)
+ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
 	CC += -miphoneos-version-min=8.0
 	CFLAGS += -miphoneos-version-min=8.0
 else
-- 
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