From 0f552a8eef8f8575c625c154a08c2f8c03d6de91 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Wed, 7 Oct 2026 17:14:40 -1000
Subject: [PATCH] Pin smp to 4.1.0 on Intel macOS so cbor2 installs from a
 wheel (#20302)

---
 requirements.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/requirements.txt b/requirements.txt
index 87821677e3..6e1dfa1ba5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,6 +26,9 @@ freetype-py==2.5.1
 jinja2==3.1.6
 bleak==3.0.2
 smpclient==7.3.0
+# smp 4.2+ needs cbor2 6+, which ships no Intel macOS wheels (arm64 only).
+smp==4.2.0; platform_system != "Darwin" or platform_machine != "x86_64"
+smp==4.1.0; platform_system == "Darwin" and platform_machine == "x86_64"
 requests==2.34.2
 py7zr==1.1.3
 platformdirs==4.12.3  # native esp-idf toolchain global cache dir