From e2212e4b805801bf63cfbccea3bf643b6b6ee9f4 Mon Sep 17 00:00:00 2001
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Date: Wed, 23 Nov 2022 06:02:13 +0000
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Signed-off-by: 嵌入式路上的流浪 <1308465141@qq.com>
---
 development-tools/build-config-system/SCons.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/development-tools/build-config-system/SCons.md b/development-tools/build-config-system/SCons.md
index 35c8398..c9e234e 100644
--- a/development-tools/build-config-system/SCons.md
+++ b/development-tools/build-config-system/SCons.md
@@ -185,6 +185,16 @@ er\inc -ILibraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x -IF:\Project\git\rt-thre
 ...
 ```
 
+### 3.8 scons -buildlib
+
+使用指令scons --buildlib=xxx
+其中xxx为Group的名字；
+以bsp/qemu-vexpress-a9为例，在其applications目录有定义Sconsript:
+![输入图片说明](https://oss-club.rt-thread.org/uploads/20211110/60c8af8f5bc0c2329284e77c7291ddb3.png.webp)
+那么就可以输入scons --buildlib=Applications:
+![输入图片说明](https://oss-club.rt-thread.org/uploads/20211110/7e114c68c371502b5ef43f8386856130.png)
+就可以将Applications那个group定义的C文件编译打包成一个静态库，输出也是位于bsp的目录中。
+
 ## 4 SCons 函数
 
 本章节将介绍在使用编写 SConscript 脚本中常用的函数，包含 SCons 原生标准函数以及RT-Thread扩展的函数。关于 SCons 原生标准函数，在 [SCons](http://www.scons.org/doc/production/HTML/scons-user/index.html) 的网站上可以找到详细的 SCons 原生函数介绍。
-- 
Gitee