How to customize cffi-grovel:*cc*, *cc-flags*?

[Liam Healy]

On Mon, Jul 27, 2015 at 11:37 AM, Luís Oliveira <luismbo at gmail.com> wrote:
> On Sun, Jul 26, 2015 at 11:05 PM, Liam Healy <lnp at healy.washington.dc.us> wrote:
>> But libffi-win32.lisp shows no use of pkg-config-cflags; does
>> pkg-config work on Windows? (I've already learned it doesn't work on
>> Mac OSX.) If so, I will add (pkg-config-cflags "libffi" :optional t)
>> to libffi-win32.lisp. I want to make sure everything works and I
>> understand the proper way to define paths in cffi-libffi before I fix
>> up GSLL.
>
> I believe MSYS2 ships with pkg-config. I have no idea about other
> environments. Adding pkg-config-cflags to libffi-win32.lisp sounds
> like a good idea.
>
> Cheers,
>
> --
> Luís Oliveira
> http://kerno.org/~luis/

I have pushed 17d2b03cf2 that adds this, conditionalized to msys2.
Mirko, please test and confirm that problem is solved. Thanks.

Liam