From 901647e91c33327cc822f1ad738793c8c66a8886 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Tue, 30 Apr 2024 10:37:28 +0100
Subject: [PATCH] Build ABI3 wheels in CI

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index fb310589f7..c3b9b2a384 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -406,7 +406,7 @@ environment= { PATH = "$PATH:$HOME/.cargo/bin" }
 # can end up polluting the next build with a .so that is for the wrong
 # Python version.
 before-build = "rm -rf {project}/build"
-build-frontend = "build"
+build-frontend = "build; args: --config-settings=--build-option=--py-limited-api=cp38"                  # Build ABI3 wheels for 3.8+
 test-command = "python -c 'from synapse.synapse_rust import sum_as_string; print(sum_as_string(1, 2))'"