一个空白项目打包安卓as为什么报错指向apply from: NATIVE_DIR +"/build.gradle"

一个空白项目打包安卓as为什么报错指向apply from: NATIVE_DIR +"/build.gradle" 这行 ,然后报错如下:
Build file ‘/Users/xxxx/Desktop/382/NewProject/build/android/proj/build.gradle’ line: 18

A problem occurred evaluating root project ‘NewProject’.

Could not read script ‘/Users/xxx/Desktop/382/NewProject/native/engine/android/build.gradle’ as it does not exist.

  • Try:

Run with --info or --debug option to get more log output.
Run with --scan to get full insights

是哪里出问题了呢,字面上说找不到这个文件,而18行代码指向:

apply from: NATIVE_DIR +"/build.gradle"

我如果用绝对路径写死就跳过这个问题,但后面会出其他问题
我看到这个 NATIVE_DIR 变量这个路径也是存在文件的啊

Native source dir

NATIVE_DIR=/Users/xxx/Desktop/382/NewProject/native/engine/android

顶下,哪个大佬告诉一下正确流程啊

顶啊 怎么解决啊