From 22cad23cfc726b331f2436b9db751b0f0f7aa74c Mon Sep 17 00:00:00 2001
From: Michael Simacek <michael.simacek@oracle.com>
Date: Thu, 19 Sep 2024 09:48:19 +0200
Subject: [PATCH] BUG: fix wheel platform tag for GraalPy

On the JVM sys.maxsize is 2**31-1 because Java arrays can be indexed
only with 32-bit indices also on 64bit platforms. Fix this by using
the same default implementation as found in stdlib platform module and
implemented in packaging.
---
 mesonpy/_tags.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mesonpy/_tags.py b/mesonpy/_tags.py
index 846f4a684..37fc8411b 100644
--- a/mesonpy/_tags.py
+++ b/mesonpy/_tags.py
@@ -6,6 +6,7 @@
 
 import os
 import platform
+import struct
 import sys
 import sysconfig
 import typing
@@ -25,7 +26,7 @@
 }
 
 
-_32_BIT_INTERPRETER = sys.maxsize <= 2**32
+_32_BIT_INTERPRETER = struct.calcsize('P') == 4
 
 
 def get_interpreter_tag() -> str: