From 3fdff0e87b571e6605882efb285cf72c1dd2f64c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ra=C3=BAl=20Cumplido?= <raulcumplido@gmail.com>
Date: Mon, 15 Jun 2026 16:00:51 +0200
Subject: [PATCH] GH-49327: [Python][Packaging] Use ARROW_SIMD_LEVEL=NEON for
 macOS arm64

---
 ci/scripts/python_wheel_macos_build.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ci/scripts/python_wheel_macos_build.sh b/ci/scripts/python_wheel_macos_build.sh
index 31395e26c23a..e5a13b3757cd 100755
--- a/ci/scripts/python_wheel_macos_build.sh
+++ b/ci/scripts/python_wheel_macos_build.sh
@@ -39,8 +39,10 @@ export SDKROOT=${SDKROOT:-$(xcrun --sdk macosx --show-sdk-path)}
 
 if [ $arch = "arm64" ]; then
   export CMAKE_OSX_ARCHITECTURES="arm64"
+  : ${ARROW_SIMD_LEVEL:="NEON"}
 elif [ $arch = "x86_64" ]; then
   export CMAKE_OSX_ARCHITECTURES="x86_64"
+  : ${ARROW_SIMD_LEVEL:="SSE4_2"}
 else
   echo "Unexpected architecture: $arch"
   exit 1
@@ -68,7 +70,6 @@ echo "=== (${PYTHON_VERSION}) Building Arrow C++ libraries ==="
 : ${PARQUET_REQUIRE_ENCRYPTION:=ON}
 : ${ARROW_SUBSTRAIT:=ON}
 : ${ARROW_S3:=ON}
-: ${ARROW_SIMD_LEVEL:="SSE4_2"}
 : ${ARROW_TENSORFLOW:=ON}
 : ${ARROW_WITH_BROTLI:=ON}
 : ${ARROW_WITH_BZ2:=ON}