building libgcrypt with --host x86_64-w64-mingw32

[Daniel Kahn Gillmor]

On Tue 2016-02-16 16:46:17 -0500, Jussi Kivilinna wrote:
> Building for win64 have been fixed in development branch, but not
> backported to 1.6.x.
>
>  * random/rndhw.c needs d5a7e00b6b222566a5650639ef29684b047c1909
>  * random/rndw32.c needs 0cdd24456b33defc7f8176fa82ab694fbc284385
>
> ... and so on.

Cool, thanks.

For the moment, i'm working around this on the debian mingw toolchain
with ./configure --disable-asm --disable-padlock-support for the
cross-built platform.

I'll happily to drop both of these options once they build cleanly on
mingw32 upstream, though.

        --dkg