From 27593796fb3deb7c219fddf861b1f62ab0f126ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20=C5=A0im=C3=A1=C4=8Dek?= <el.simacek@gmail.com>
Date: Fri, 23 May 2025 19:01:30 +0200
Subject: [PATCH] PYTHON-5391 Skip C extension build on GraalPy (#2349)

Co-authored-by: Steven Silvester <steve.silvester@mongodb.com>
---
 _setup.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/_setup.py b/_setup.py
index 1a8b9e024..f99e9e7dc 100644
--- a/_setup.py
+++ b/_setup.py
@@ -130,7 +130,11 @@ if "--no_ext" in sys.argv or os.environ.get("NO_EXT"):
     except ValueError:
         pass
     ext_modules = []
-elif sys.platform.startswith("java") or sys.platform == "cli" or "PyPy" in sys.version:
+elif (
+    sys.platform.startswith("java")
+    or sys.platform == "cli"
+    or sys.implementation.name in ("pypy", "graalpy")
+):
     sys.stdout.write(
         """
 *****************************************************\n