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From: Iain Buclaw <ibuclaw@gdcproject.org>
Date: Sun, 24 Mar 2019 17:12:00 -0000
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Subject: Re: [PATCH 2/2, d] PR d/87799 Fix build on windows hosts
To: Johannes Pfau <johannespfau@gmail.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>
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On Sun, 24 Mar 2019 at 12:06, Johannes Pfau <johannespfau@gmail.com> wrote:
>
> Merge with upstream DMD 74ac873be1862090b7ec0e4a876fd1b758520359.
> This fixes various MinGW host build errors in filename.c.
>
> Additionally provide _mkdir in d-system.h as we do not
> include the windows 'direct.h' header.
>

I've done the front-end merge, leaving just the following.

> diff --git a/gcc/d/d-system.h b/gcc/d/d-system.h
> index efece15f3bc..6c18b69d4df 100644
> --- a/gcc/d/d-system.h
> +++ b/gcc/d/d-system.h
> @@ -55,4 +55,10 @@
>  #undef tolower
>  #define tolower(c) TOLOWER(c)
>
> +/* We do not include direct.h as it conflicts with system.h.  */
> +#ifdef _WIN32
> +#undef _mkdir
> +#define _mkdir(p) mkdir(p, 0)
> +#endif
> +

Does this mean that we can remove MinGW from the special casing in the
toplevel configure?  See r265658.

Iain.