From c17439b4f4a1a900b40a0c402aa52767fc04e5fb Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Thu, 28 Jan 2021 04:49:28 +0100
Subject: [PATCH] (OSX) Add cross compile rules for arm64

---
 Makefile.libretro | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Makefile.libretro b/Makefile.libretro
index c511e58..48f2826 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -87,15 +87,17 @@ else ifeq ($(platform), osx)
 	ifeq ($(arch),ppc)
 		ENDIANNESS_DEFINES += -DMSB_FIRST -DHAVE_NO_LANGEXTRA
 	endif
-        ifeq ($(arch),arm64)
-	        TARGET_RULE = -arch arm64
+   ifeq ($(CROSS_COMPILE),1)
+		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
 		CFLAGS   += $(TARGET_RULE)
-	else
-	   fpic += -mmacosx-version-min=10.1
-	endif
+		LDFLAGS  += $(TARGET_RULE)
+   endif
 	
 	OSXVER = `sw_vers -productVersion | cut -d. -f 2`
 	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
+	ifeq ($(OSX_LT_MAVERICKS),YES)
+	   fpic += -mmacosx-version-min=10.1
+	endif
 	ifndef ($(NOUNIVERSAL))
 		CFLAGS += $(ARCHFLAGS)
 		LDFLAGS += $(ARCHFLAGS)