Re: [Msys2-users] About DLLs needed by Emacs (W64)

[Eli Zaretskii]

> From: Fabrice Popineau <address@hidden>
> Date: Mon, 20 Nov 2017 20:59:05 +0100
> Cc: Óscar Fuentes <address@hidden>, 
>       Msys2 <address@hidden>, Emacs developers <address@hidden>
> 
>  > gnutls also need to have an accessible ca-bundle for certificates.
> 
>  Not on MS-Windows, it doesn't: it uses the system certificate store instead.
> 
> Oh ... good to know. I recall that I had to make gnutls point to the file in 
> the past. 

It's a recently added feature:

  #if GNUTLS_VERSION_NUMBER >= 0x030014
  # define HAVE_GNUTLS_X509_SYSTEM_TRUST
  #endif

which then causes us to call the function.
gnutls_certificate_set_x509_system_trust.