From 5746653af697f37750a2fe205a99e3384d67607c Mon Sep 17 00:00:00 2001
From: Ruoxi <flandre@scarletx.cn>
Date: Sat, 14 Oct 2023 14:51:27 -0700
Subject: [PATCH] Fix universal wheel support for MacOS. (#33)

* Try specifying ARM64 on Mac.

* Set MacOS to compile universal wheel.
---
 setup.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.py b/setup.py
index 996bac1..f10122c 100644
--- a/setup.py
+++ b/setup.py
@@ -39,6 +39,7 @@ def build_extension(self, ext):
         cmake_args = [
             "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={}".format(extdir),
             "-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=$<1:{}>".format(extdir),
+            "-DCMAKE_OSX_ARCHITECTURES=arm64;x86_64",
             # "-DPYTHON_EXECUTABLE={}".format(sys.executable),
             "-DCMAKE_BUILD_TYPE={}".format(cfg),  # not used on MSVC, but no harm
             "-DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded",