No idea. I've not built Emacs for years now.

On Sat, Feb 15, 2025 at 3:24 AM Stefan Kangas <stefankangas@gmail.com> wrote:
Juanma Barranquero <lekktu@gmail.com> writes:

> While running tests on Windows, the following tests (from network-stream-tests.el) hang up and have
> to be interrupted:
>
> connect-to-tls-ipv4-wait
> open-network-stream-tls-wait
> open-network-stream-tls
> open-network-stream-tls-nocert
> open-gnutls-stream-new-api-default
> open-gnutls-stream-new-api-wait
> open-gnutls-stream-old-api-wait
>
> In GNU Emacs 27.0.50 (build 1, x86_64-w64-mingw32)
>  of 2019-09-30 built on ODIEFAST
> Repository revision: fd887250dc560541ecc2a3ea4a5d6f61591e2821
> Repository branch: master
> Windowing system distributor 'Microsoft Corp.', version 10.0.18362
> System Description: Microsoft Windows 10 Home (v10.0.1903.18362.356)
>
> Configured using:
>  'configure --prefix=/d/Devel/emacs/repo/trunk --with-modules
>  --without-pop --enable-checking=yes
>  -
> -enable-locallisppath=%emacs_dir%/../site-lisp:%emacs_dir%/share/emacs/@VER@/site-lisp:%emacs_dir%/share/emacs/site-lisp
>
>  'CFLAGS=-Og -ggdb3''
>
> Configured features:
> XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY W32NOTIFY ACL GNUTLS LIBXML2
> HARFBUZZ ZLIB TOOLKIT_SCROLL_BARS MODULES THREADS JSON PDUMPER LCMS2 GMP
>
> Important settings:
>   value of $LANG: ESN
>   locale-coding-system: cp1252

That was 5 years ago, and much has happened.  Do these tests still hang?