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='2022-05-22 21:56:40 +0200'>2022-05-22</span></td><td><a href='/guix/commit/gnu/tests/ssh.scm?id=d2b3400f79ffaed3357650307376ab69a7ec3b1b'>services: openssh: Listen on both IPv4 and IPv6.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/55335&gt;.
Reported by Christopher Baines &lt;mail@cbaines.net&gt;.

* gnu/services/ssh.scm (openssh-shepherd-service)[inetd-style?]: New variable.
&lt;start&gt;: Use it.  When using 'make-inetd-constructor', pass a list of
endpoints as is possible with the Shepherd 0.9.1.
&lt;stop&gt;: Adjust accordingly.
* gnu/tests/ssh.scm (run-ssh-test)["wait for port 22"]: Rename to...
["wait for port 22, IPv4"]: ... this.
["wait for port 22, IPv6"]: New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-04-07 00:08:56 +0200'>2022-04-07</span></td><td><a href='/guix/commit/gnu/tests/ssh.scm?id=808b9e850491c7b1d867a5f1f4d5ee6f61f345d4'>services: openssh: Start as an inetd service.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/ssh.scm (openssh-shepherd-service): Use
'make-inetd-constructor' when it is defined.
(&lt;openssh-configuration&gt;)[max-connections]: New field.
* gnu/tests/ssh.scm (run-ssh-test)["sshd PID"]: Adjust to cope with
PID-FILE being #f.
* gnu/tests/ssh.scm (%test-openssh): Pass #f as the 'pid-file'
argument.
* doc/guix.texi (Networking Services): Document 'max-connections'.
</span></span></td><td>Ludovic Courtès</td></tr>