From d16d5eb1b33d447a131250760bbd695cd023b1dd Mon Sep 17 00:00:00 2001
From: Adriane Boyd <adrianeboyd@gmail.com>
Date: Wed, 20 Sep 2023 16:35:03 +0200
Subject: [PATCH] Add cibuildwheel overrides for cross-compiling (#99) (#100)

---
 pyproject.toml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pyproject.toml b/pyproject.toml
index 80b9b60f..b7607878 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,3 +6,11 @@ requires = [
     "numpy>=1.25.0; python_version >= '3.9'",
 ]
 build-backend = "setuptools.build_meta"
+
+# NOTE: overrides here are only used if CIBW_ENVIRONMENT is not set
+[tool.cibuildwheel]
+environment = { PIP_CONSTRAINT="build-constraints.txt" }
+
+[[tool.cibuildwheel.overrides]]
+select = "*-macosx_arm64"
+environment = { PIP_CONSTRAINT="build-constraints.txt", BLIS_ARCH="generic", BLIS_COMPILER="clang -arch arm64" }