bug#71853: 29.4; `kill-compilation` does not kill compilation process on Windows

[Tze Chian Kam]

> From: Eli Zaretskii
> Date: Wed, 03 Jul 2024 14:17:06 +0300
>
> I guess our detection of MSYS applications needs some update?  Can you
> show the list of DLLs that your MSYS2 python.exe depends on?  If you
> have GNU Binutils installed, the following command should show that:
>
>   objdump -x /path/to/python.exe | fgrep "DLL Name"

libpython3.11.dll
KERNEL32.dll
msvcrt.dll

> So, bottom line, I see no bug here, only known limitations of handling
> sub-processes on MS-Windows.

Thanks for your help.