From 4c061ceffeed798e086d8a78e91d0eac988dcac8 Mon Sep 17 00:00:00 2001
From: latercomer <latercomer@qq.com>
Date: Sun, 16 Mar 2025 23:30:54 +0800
Subject: [PATCH] =?UTF-8?q?rttypes.h=E4=B8=AD=E5=A2=9E=E5=8A=A0=E4=BA=86?=
 =?UTF-8?q?=E5=AF=B9ARCH=5FCPU=5F64BIT=E5=AE=8F=E7=9A=84=E5=88=A4=E6=96=AD?=
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Signed-off-by: latercomer <latercomer@qq.com>
---
 include/rttypes.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/rttypes.h b/include/rttypes.h
index 2434eb43b1..4f6c9bf6bf 100644
--- a/include/rttypes.h
+++ b/include/rttypes.h
@@ -32,6 +32,12 @@ extern "C" {
  * RT-Thread basic data types definition
  */
 
+#if defined(_WIN64) || defined(__x86_64__)
+#ifndef ARCH_CPU_64BIT
+#define ARCH_CPU_64BIT
+#endif // ARCH_CPU_64BIT
+#endif // defined(_WIN64) || defined(__x86_64__)
+
 typedef int                             rt_bool_t;      /**< boolean type */
 
 #ifndef RT_USING_ARCH_DATA_TYPE