From 18307e0c4ac28c81528705c4dd3011c2e03c9800 Mon Sep 17 00:00:00 2001
From: twinaphex
Date: Thu, 28 Jan 2021 20:54:15 +0100
Subject: (macOS) Set up CROSS_COMPILING for ARM 64bit

---
 Makefile | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 22e84ee..a9a7de1 100644
--- a/Makefile
+++ b/Makefile
@@ -23,6 +23,9 @@ ifeq ($(platform),)
 	else ifneq ($(findstring Darwin,$(shell uname -s)),)
 		platform = osx
 		arch = intel
+		ifeq ($(shell uname -p),arm64)
+			arch = arm
+		endif
 		ifeq ($(shell uname -p),powerpc)
 			arch = ppc
 		endif
@@ -112,11 +115,18 @@ ifeq ($(arch),ppc)
 	OLD_GCC = 1
 endif
 	OSXVER = $(shell sw_vers -productVersion | cut -d. -f 2)
-	OSX_GT_MOJAVE = $(shell (( $(OSXVER) >= 14)) && echo "YES")
-ifneq ($(OSX_GT_MOJAVE),YES)
+        OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
+ifeq ($(OSX_LT_MAVERICKS),YES)
 	#this breaks compiling on Mac OS Mojave
 	fpic += -mmacosx-version-min=10.1
 endif
+   ifeq ($(CROSS_COMPILE),1)
+		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
+		CFLAGS   += $(TARGET_RULE)
+		CPPFLAGS += $(TARGET_RULE)
+		CXXFLAGS += $(TARGET_RULE)
+		LDFLAGS  += $(TARGET_RULE)
+   endif
 ifndef ($(NOUNIVERSAL))
 	FLAGS += $(ARCHFLAGS)
 	LDFLAGS += $(ARCHFLAGS)
-- 
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