GCC 4.9 and later have libvtv and, just like libstdc++ (see
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32354), it doesn't
have $libdir in its RUNPATH, but it NEEDs libgcc_s.  This patch
fixes that.

--- gcc-5.1.0/libvtv/Makefile.in	2014-10-30 09:28:58.000000000 +0100
+++ gcc-5.1.0/libvtv/Makefile.in	2015-04-30 09:51:04.161129705 +0200
@@ -15,6 +15,7 @@
 
 @SET_MAKE@
 
+libvtv_la_LDFLAGS = -Wl,-rpath=$(libdir)
 
 VPATH = @srcdir@
 pkgdatadir = $(datadir)/@PACKAGE@
<a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='242668bdbda579b34ce8a80852a58f4bc4e2d01d'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>refs</a><a href='/guix/log/gnu'>log</a><a href='/guix/tree/gnu?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>tree</a><a href='/guix/commit/gnu?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>commit</a><a class='active' href='/guix/diff/gnu?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu'>
<input type='hidden' name='id' value='242668bdbda579b34ce8a80852a58f4bc4e2d01d'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/diff/?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>root</a>/<a href='/guix/diff/gnu?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>gnu</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='242668bdbda579b34ce8a80852a58f4bc4e2d01d'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/guix/diff/?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>Diffstat</a> (limited to 'gnu')</div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/guix/diff/gnu/packages/crates-io.scm?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>gnu/packages/crates-io.scm</a></td><td class='right'>22</td><td class='graph'><table summary='file diffstat' width='22%'><tr><td class='add' style='width: 100.0%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>1 files changed, 22 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm<br/>index d4160b6a7f..bf21497997 100644<br/>--- a/<a href='/guix/tree/gnu/packages/crates-io.scm?id=060958949a894f3205523fe9e1f5b5e6bde105de'>gnu/packages/crates-io.scm</a><br/>+++ b/<a href='/guix/tree/gnu/packages/crates-io.scm?id=242668bdbda579b34ce8a80852a58f4bc4e2d01d'>gnu/packages/crates-io.scm</a></div><div class='hunk'>@@ -49,6 +49,28 @@ support.")</div><div class='ctx'>     (license (list license:asl2.0</div><div class='ctx'>                    license:expat))))</div><div class='ctx'> </div><div class='add'>+(define-public rust-bencher</div><div class='add'>+  (package</div><div class='add'>+    (name "rust-bencher")</div><div class='add'>+    (version "0.1.5")</div><div class='add'>+    (source</div><div class='add'>+      (origin</div><div class='add'>+        (method url-fetch)</div><div class='add'>+        (uri (crate-uri "bencher" version))</div><div class='add'>+        (file-name (string-append name "-" version ".tar.gz"))</div><div class='add'>+        (sha256</div><div class='add'>+         (base32</div><div class='add'>+          "1x8p2xblgqssay8cdykp5pkfc0np0jk5bs5cx4f5av097aav9zbx"))))</div><div class='add'>+    (build-system cargo-build-system)</div><div class='add'>+    (home-page "https://github.com/bluss/bencher/")</div><div class='add'>+    (synopsis "Port of the libtest benchmark runner to Rust stable")</div><div class='add'>+    (description "This package provides a port of the libtest (unstable Rust)</div><div class='add'>+benchmark runner to Rust stable releases.  Supports running benchmarks and</div><div class='add'>+filtering based on the name.  Benchmark execution works exactly the same way</div><div class='add'>+and no more (caveat: black_box is still missing!).")</div><div class='add'>+    (license (list license:asl2.0</div><div class='add'>+                   license:expat))))</div><div class='add'>+</div><div class='ctx'> (define-public rust-proc-macro2</div><div class='ctx'>   (package</div><div class='ctx'>     (name "rust-proc-macro2")</div></td></tr></table></div> <!-- class=content -->
                         <div class=footer>generated by
                             <a href="https://git.zx2c4.com/cgit/about/">
                                 cgit
                             </a>
                         </div>
                        </div> <!-- id=cgit -->
</body>
</html>