From a02654339b84e6cc1c1b65e1d4f3a854ef51488a Mon Sep 17 00:00:00 2001
From: Rachael Alexanderson <madame-rachelle@users.noreply.github.com>
Date: Fri, 11 Dec 2020 08:34:44 -0500
Subject: [PATCH] - use TargetArch.cmake to detect arm64, specifically

---
 cmake/TargetArch.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/TargetArch.cmake b/cmake/TargetArch.cmake
index 357bf3130..5b37fe0f4 100644
--- a/cmake/TargetArch.cmake
+++ b/cmake/TargetArch.cmake
@@ -48,6 +48,8 @@ set(archdetect_c_code "
     #elif defined(__ARM_ARCH_5TEJ__) \\
         || (defined(__TARGET_ARCH_ARM) && __TARGET_ARCH_ARM-0 >= 5)
         #error cmake_ARCH armv5
+    #elif defined(_M_ARM64) || defined (__aarch64__)
+        #error cmake_ARCH arm64
     #else
         #error cmake_ARCH arm
     #endif