That's a typo, should be make -C src/ bootstrap-emacs.exe

On Sun, Dec 20, 2020, 02:38 Michael Albinus <michael.albinus@gmx.de> wrote:

> =?UTF-8?Q?Li=C4=81u@debbugs.gnu.org, _?= Kiong-Gē 廖宮毅
> <gongyi.liao@gmail.com> writes:
>
> > a segmentation error at make -C src/bootstramp-emacs.exe:
>                                            ^^^^^
> Wow, didn't know aqbout :-)
>
> SCNR, Michael.
>