From 6b027dacc4559a1a5c9936c9350962a841f6a6f3 Mon Sep 17 00:00:00 2001
From: Jah-yee <jah-yee@example.com>
Date: Thu, 19 Mar 2026 16:25:12 +0800
Subject: [PATCH] fix: set build-backend in pyproject.toml

Remove wheel from build requirements and add proper
build-backend per PEP 517. This fixes the issue where
pip install would not use build isolation properly.

Fixes #1452
---
 pyproject.toml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 9d8a4d22..7d008a96 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,6 @@
 [build-system]
-requires = ["setuptools", "wheel"]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
 
 [tool.cibuildwheel]
 enable = ["pypy"]