A patch to integrate Quartus Prime installed on Windows into WSL LiteX workflow.

Tested on WSL2.

###Installation

If you are in the same directory as the patch file:

```
cd <path-to-your-litex-install>
patch -p1 < "$OLDPWD"/wsl-litex-quartus.diff
```

If LiteX was installed with Python venv, `<path-to-your-litex-install>` is `<directory-with-litex_setup.py>/litex`.
Before installling, you might want to change the fallback for `$LITEX_WIN32_QUARTUS_PATH` in the patch file so you
don't have to set it on each new session (or just export the variable in venv activation script).

###Environment Variables

* `$WSL_DISTRO_NAME` - is used to set the path to files for Quartus, ensure it is correct (should be set automatically)

* `$LITEX_WIN32_QUARTUS_PATH` - is the path to Quartus `bin64` from within WSL, eg., `/mnt/c/altera_lite/25.1std/quartus/bin64`

###Flags

* `--win32-quartus` - use the Windows Quartus install

* `--win32-quartus-path WIN32_QUARTUS_PATH` - path to Quartus, overrides `$LITEX_WIN32_QUARTUS_PATH`
