rt-thread-official/bsp/ht32/ht32f52352/SConscript

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# for module compiling
import os #包含os库
Import('RTT_ROOT') #导入RTT_ROOT对象RTT_ROOT代表的是RT-Thread源码包
from building import * #把building模块的所有内容都导入到当前模块中
cwd = GetCurrentDir() #获取当前路径并将该路径信息保存到变量cwd中
objs = [] #创建一个list型变量objs
list = os.listdir(cwd) #得到当前目录下的所有子目录并保存到变量list中
for d in list: #for循环用d记录循环的次数直到寻遍所有路径
path = os.path.join(cwd, d) #根据d获取到不同的路径
if os.path.isfile(os.path.join(path, 'SConscript')): #如果该路径下存在名为SConscript的文件
objs = objs + SConscript(os.path.join(d, 'SConscript')) #将路径中SConscript文件内的源码读取到objs中
Return('objs') #将objs返回出去