From 5b08e0361e5c38f910444e48c1f0bb29ac3e9f69 Mon Sep 17 00:00:00 2001
From: David Lechner <david@pybricks.com>
Date: Thu, 17 Nov 2022 15:36:52 -0600
Subject: [PATCH] extmod/moduplatform: Fix MSVC x86_64 check.

`_WIN64` is defined for all 64-bit targets, including Arm, so it doesn't
work for detecting `x86_64`. We can use `_M_X64` instead.

Signed-off-by: David Lechner <david@pybricks.com>
---
 extmod/moduplatform.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extmod/moduplatform.h b/extmod/moduplatform.h
index d911d33ddd..42ed4de248 100644
--- a/extmod/moduplatform.h
+++ b/extmod/moduplatform.h
@@ -37,7 +37,7 @@
 
 #if defined(__ARM_ARCH)
 #define MICROPY_PLATFORM_ARCH   "arm"
-#elif defined(__x86_64__) || defined(_WIN64)
+#elif defined(__x86_64__) || defined(_M_X64)
 #define MICROPY_PLATFORM_ARCH   "x86_64"
 #elif defined(__i386__) || defined(_M_IX86)
 #define MICROPY_PLATFORM_ARCH   "x86"