From 1fb98f5ebd006f92e4061265dbdf7ce92a6990e5 Mon Sep 17 00:00:00 2001
From: Sebastian Schmidt <mrschmidt@google.com>
Date: Wed, 17 May 2023 15:47:36 -0700
Subject: [PATCH] Don't double build ARM64 arch on M1 Macs

PiperOrigin-RevId: 532934646
---
 setup.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 892c6dca7..b61e5c296 100644
--- a/setup.py
+++ b/setup.py
@@ -357,7 +357,10 @@ class BuildExtension(build_ext.build_ext):
       for ext in self.extensions:
         target_name = self.get_ext_fullpath(ext.name)
         # Build x86
-        self._build_binary(ext)
+        self._build_binary(
+            ext,
+            ['--cpu=darwin', '--ios_multi_cpus=i386,x86_64,armv7,arm64'],
+        )
         x86_name = self.get_ext_fullpath(ext.name)
         # Build Arm64
         ext.name = ext.name + '.arm64'