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@
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<tr><td><span title='2021-05-07 00:09:33 +0200'>2021-05-07</span></td><td><a href='/guix/commit/gnu/packages/conky.scm?id=6d6b720ea023d9bb75cd7d310aa867c99d0321ec'>gnu: conky: Enable WLAN support.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/conky.scm (conky)[arguments]: Add "-DBUILD_WLAN=ON"
to #:configure-flags.
[inputs]: Add wireless-tools.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-05-06 23:55:31 +0200'>2021-05-06</span></td><td><a href='/guix/commit/gnu/packages/conky.scm?id=4002fcfb8b79095664ee4f5a77ee2629142b5482'>gnu: conky: Run tests.</a><span class='msg-avail'>...<span class='msg-tooltip'>There were always tests.

* gnu/packages/conky.scm (conky)[arguments]: Build and run tests.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-05-06 23:55:12 +0200'>2021-05-06</span></td><td><a href='/guix/commit/gnu/packages/conky.scm?id=dfef3121c35aa7d42324afa106cd9b1579f14153'>gnu: conky: Update to 1.12.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/conky.scm (conky): Update to 1.12.2.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-09-30 09:28:26 +0300'>2020-09-30</span></td><td><a href='/guix/commit/gnu/packages/conky.scm?id=1628d57bb5c6ab30a04202c229de642b94faac85'>gnu: Fix package references.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/algebra.scm (iml)[inputs]: Correctly refer to package
inputs.
* gnu/packages/astronomy.scm (xplanet),
* gnu/packages/audio.scm (redkite, libaudec, lv2lint, lv2toweb),
* gnu/packages/bioconductor.scm (r-cummerbund),
* gnu/packages/chicken.scm (chicken),
* gnu/packages/conky.scm (conky),
* gnu/packages/cran.scm (r-latex2exp),
* gnu/packages/crates-io.scm (rust-rgb),
* gnu/packages/databases.scm (mariadb),
* gnu/packages/diffoscope.scm (reprotest),
* gnu/packages/file-systems.scm (glusterfs),
* gnu/packages/finance.scm (electron-cash),
* gnu/packages/games.scm (rinutils, ksudoku, kdiamond, kigo),
* gnu/packages/geo.scm (grass),
* gnu/packages/gnome.scm (libmediaart, gnome-contacts, geoclue),
* gnu/packages/gnucash.scm (aqbanking),
* gnu/packages/image.scm (mtpaint),
* gnu/packages/kde-internet.scm (kopete, ktorrent),
* gnu/packages/kde-utils.scm (kmousetool, kmouth, kronometer),
* gnu/packages/linphone.scm (liblinphone),
* gnu/packages/maths.scm (ppl),
* gnu/packages/mercury.scm (mercury-minimal),
* gnu/packages/music.scm (bjumblr, bschaffl, lsp-plugins,
spectacle-analyzer, helm, tap-lv2, wolf-shaper, shiru-lv2),
* gnu/packages/networking.scm (restinio),
* gnu/packages/prolog.scm (swi-prolog),
* gnu/packages/python-web.scm (gunicorn),
* gnu/packages/python-xyz.scm (python-docusign-esign),
* gnu/packages/ruby.scm (ruby-cucumber, ruby_version, ruby-addressable),
* gnu/packages/sagemath.scm (python-cypari2),
* gnu/packages/skarnet.scm (s6-linux-init),
* gnu/packages/vpn.scm (sshuttle),
* gnu/packages/web.scm (libcyaml),
* gnu/packages/xdisorg.scm (kbdd),
* gnu/packages/xorg.scm (xpra): Same.
</span></span></td><td>Efraim Flashner</td></tr>