From 5495fb4719fa67ea3abeda0434699c8b28c77bb3 Mon Sep 17 00:00:00 2001
From: Takumi Sueda <puhitaku@gmail.com>
Date: Sat, 11 Sep 2021 16:50:14 +0900
Subject: [PATCH 1/7] Detect arm64 in configure

---
 configure    | 3 +++
 configure.ac | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/configure b/configure
index 63d675312d..c40ec120de 100755
--- a/configure
+++ b/configure
@@ -8474,6 +8474,9 @@ fi
     	ppc)
     		MACOSX_DEFAULT_ARCH="ppc64"
     		;;
+    	arm64)
+    		MACOSX_DEFAULT_ARCH="arm64"
+    		;;
     	*)
     		as_fn_error $? "Unexpected output of 'arch' on OSX" "$LINENO" 5
     		;;
diff --git a/configure.ac b/configure.ac
index efe6922b5d..df05bee87b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2066,6 +2066,9 @@ case $ac_sys_system/$ac_sys_release in
     	ppc) 
     		MACOSX_DEFAULT_ARCH="ppc64" 
     		;;
+    	arm64) 
+    		MACOSX_DEFAULT_ARCH="arm64" 
+    		;;
     	*)
     		AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
     		;;
-- 
2.30.1