From 7cb8904a12c850ee30dcd67817fa2f9dc3fee813 Mon Sep 17 00:00:00 2001
From: Samuel Giddins <segiddins@segiddins.me>
Date: Tue, 30 Jun 2020 00:13:17 -0700
Subject: Extract correct processor name for ARM64 Macs

---
 tool/m4/ruby_universal_arch.m4 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tool/m4/ruby_universal_arch.m4 b/tool/m4/ruby_universal_arch.m4
index a524bc2592..dd9ad7ee46 100644
--- a/tool/m4/ruby_universal_arch.m4
+++ b/tool/m4/ruby_universal_arch.m4
@@ -66,6 +66,9 @@ AS_IF([test ${target_archs+set}], [
 #ifdef __ppc64__
 "processor-name=powerpc64"
 #endif
+#ifdef __arm64__
+"processor-name=arm64"
+#endif
 EOF
 	    sed -n 's/^"processor-name=\(.*\)"/\1/p'`
 	    target="$target_cpu${target}"
-- 
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