Don't use timing as there is a type conflict.

--- nix-build-fastcap-2.0-18Sep92.drv-1/src/mulGlobal.h.orig	2015-07-21 15:58:49.199101566 +0200
+++ nix-build-fastcap-2.0-18Sep92.drv-1/src/mulGlobal.h	2015-07-21 16:18:39.456751313 +0200
@@ -57,7 +57,7 @@
 /* time variables/structs */
 #ifndef _TIME_                  /* if not on a Sun4 */
 #ifndef NEWS                    /* if not on a NWS-38XX */
-#include <time.h>
+//#include <time.h>
 #endif
 #endif
 
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<div class='path'>path: <a href='/guix/log/?id=20e97759bf614699112ffba066c99ee258a7ab78'>root</a>/<a href='/guix/log/gnu?id=20e97759bf614699112ffba066c99ee258a7ab78'>gnu</a>/<a href='/guix/log/gnu/packages?id=20e97759bf614699112ffba066c99ee258a7ab78'>packages</a>/<a href='/guix/log/gnu/packages/serialization.scm?id=20e97759bf614699112ffba066c99ee258a7ab78'>serialization.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/serialization.scm?id=20e97759bf614699112ffba066c99ee258a7ab78&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-01-31 20:36:09 +0100'>2017-01-31</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=369ee96b6987b2f5f78bcde89f839799dab01a2e'>gnu: Add lua5.2-libmpack.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (lua5.2-libmpack): New variable.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-01-31 20:35:54 +0100'>2017-01-31</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=8e664e7e55ed52f349d610fc7d27916dc75581f3'>gnu: Add lua-libmpack.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (lua-libmpack): New variable.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-01-31 20:34:01 +0100'>2017-01-31</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=c57e5fd0c0dc32a1560fcbe478fcaf5b7d789b1a'>gnu: Add libmpack.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (libmpack): New variable.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2016-12-21 16:37:01 +0100'>2016-12-21</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=9fa728415549b41a98e195dbc4328462359ed232'>gnu: jsoncpp: Update to 1.8.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (jsoncpp): Update to 1.8.0.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2016-12-01 23:50:17 -0600'>2016-12-01</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=996f5ece8c1db349379868fcc2a573e3eb8a3236'>gnu: jsoncpp: Build shared libraries.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (jsoncpp)[arguments]: New field.
</span></span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2016-10-15 23:22:46 +0300'>2016-10-15</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=608bf1d38bccb8e1d4ce0684746b79c817e4c2ac'>gnu: jsoncpp: Update to 1.7.7.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (jsoncpp): Update to 1.7.7.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2016-10-15 23:22:46 +0300'>2016-10-15</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=43593f5bc4087f58e45e1f2e05d5a239e45308bd'>gnu: cereal: Update to 1.2.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (cereal): Update to 1.2.1.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2016-08-23 11:58:35 -0400'>2016-08-23</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=557d3328984ae97147af5f9e8c6d6653912ac5b6'>gnu: Add capnproto.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (capnproto): New variable.

Signed-off-by: Leo Famulari &lt;leo@famulari.name&gt;
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2016-08-18 15:30:47 -0400'>2016-08-18</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=f47dc8dd10ebdb204e77636ad2116a51b4a54bfd'>gnu: yaml-cpp: Import missing module.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to commit f50f4ae454ab8e32c3b43541c493ba652ec03a05.

* gnu/packages/serialization.scm: Import python module.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2016-08-18 13:06:22 +0200'>2016-08-18</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=cd131a762384628a59a443865763d157a1756f42'>gnu: Add jsoncpp.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (jsoncpp): New variable.
</span></span></td><td>David Craven</td></tr>
<tr><td><span title='2016-08-18 13:06:22 +0200'>2016-08-18</span></td><td><a href='/guix/commit/gnu/packages/serialization.scm?id=f50f4ae454ab8e32c3b43541c493ba652ec03a05'>gnu: Add yaml-cpp.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/serialization.scm (yaml-cpp): New variable.
</span></span></td><td>David Craven</td></tr>