---
id: _MAIN_SCRIPT_DIR
---

The `_MAIN_SCRIPT_DIR` global variable stores the full path to the directory which contains the main project script. This will be the value passed to the `--file` command line argument, or the location of the initial premake5.lua script if no `--file` argument was specified.

### Availability ###

Premake 5.0 or later.

## See Also ##

* [_MAIN_SCRIPT](premake_MAIN_SCRIPT.md)
* [_PREMAKE_DIR](premake_PREMAKE_DIR.md)
* [_WORKING_DIR](premake_WORKING_DIR.md)