From mboxrd@z Thu Jan  1 00:00:00 1970
From: Leo Famulari <leo@famulari.name>
Subject: Re: [PATCH] Add msgpack
Date: Fri, 10 Jun 2016 23:06:55 -0400
Message-ID: <20160611030655.GA24837@jasmine>
References: <87wpmbuv6m.fsf@openmailbox.org> <20160606140737.GA26555@jasmine>
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To: Lukas Gradl <lgradl@openmailbox.org>
Cc: guix-devel@gnu.org

On Mon, Jun 06, 2016 at 10:07:37AM -0400, Leo Famulari wrote:
> On Mon, May 30, 2016 at 03:50:41PM -0500, Lukas Gradl wrote:
> > * gnu/packages/serialization.scm (msgpack): New variable.
> 
> > +    (inputs
> > +     `(("zlib" ,zlib)))
> 
> I noticed that the output does not refer to zlib:
> 
> $ guix gc --references $(./pre-inst-env guix build msgpack)
> /gnu/store/8m00x5x8ykmar27s9248cmhnkdb2n54a-glibc-2.22
> /gnu/store/jh52sklgbvq5f0z637wr99a64y25cx8r-msgpack-1.4.1
> /gnu/store/v39bh3ln3ncnzhyw0kd12d46kww9747v-gcc-4.9.3-lib
> 
> However, the compilation fails without it.
> 
> We need to make sure that msgpack can find zlib at run time. Lukas, can
> you check if there is a build-time configuration option to provide the
> path to zlib?

This is from the top of the msgpack source tree:
$ grep -rI zlib
include/msgpack/zbuffer.h:#include <zlib.h>
include/msgpack/zbuffer.hpp:#include <zlib.h>

Should we do string substitution to provide the abolute path to the zlib
headers?