build.gn自动添加 Makefile输出的src_files.txt文件

build/python_scripts/read_files.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+import os
+import sys
+
+
+def read_srcs(base_dir:str,file_name:str,type:str="src"):
+  file_path=os.path.join(base_dir,file_name)
+  ret=[]
+  with open(file_path,mode='r',encoding='utf-8') as f:
+    d=f.read()
+    str_list=d.split()
+    for item in str_list:
+      if(type=="src"):
+        if(item.endswith(('.c','.S'))):
+          if(item[0]=='/'):
+            path=os.path.relpath(os.path.normpath(item),base_dir)
+          else:
+            path=os.path.normpath(item)
+          if not (path in ret):
+            ret.append(path)
+      elif(type=="inc"):
+        if not (item.endswith(('.c','.S'))):
+          if(item[0]=='/'):
+            path=os.path.relpath(os.path.normpath(item),base_dir)
+          else:
+            path=os.path.normpath(item)
+          if(os.path.exists(os.path.join(base_dir,path))):
+            if not (path in ret):
+              ret.append(path)
+  return ret
+
+if __name__ == "__main__":
+  ret=read_srcs(sys.argv[1],sys.argv[2],sys.argv[3])
+  for item in ret:
+    print(item)