From 65afc44dccb4b0c7d691aebc6fcb39412235a56b Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <mhochsteger@cerbsim.com>
Date: Thu, 17 Dec 2020 10:26:29 +0100
Subject: [PATCH] Handle USE_NATIVE_ARCH=ON correctly on Apple M1

---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2cb66344..7d7c284a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -474,6 +474,8 @@ if(USE_NATIVE_ARCH)
         else()
             message(STATUS "Build for generic CPU")
         endif()
+    elseif(APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
+	# no flag necessary/available on Apple M1
     else()
         target_compile_options(ngcore PUBLIC "-march=native")
     endif(WIN32)