From ba1c5fa77740824a4e437fce4e79a2b5c3d4f992 Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sdsang@taosdata.com>
Date: Wed, 3 Mar 2021 14:49:12 +0800
Subject: [PATCH] [TD-3157] <docs>: update readme regarding host arch
 detecting.

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9c5caab55c..489b6d0a4e 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,8 @@ mkdir debug && cd debug
 cmake .. && cmake --build .
 ```
 
-To compile on an ARM processor (aarch64 or aarch32), please add option CPUTYPE as below:
+TDengine build script can detect the host machine's architecture on X86-64, X86, arm64 and arm32 platform.
+You can also specify CPUTYPE option like aarch64 or aarch32 too if the detection result is not correct:
 
 aarch64:
 ```bash
-- 
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