Fix a regression in glibc 2.27 when built without ldconfig.  See
<https://sourceware.org/bugzilla/show_bug.cgi?id=22977> for details.

diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 6137304b0b..7d630f36d8 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -508,7 +508,7 @@ for linking")
 # ifndef __ASSEMBLER__
 #  if !defined SHARED && IS_IN (libc) && !defined LIBC_NONSHARED \
       && (!defined PIC || !defined NO_HIDDEN_EXTERN_FUNC_IN_PIE) \
-      && !defined NO_HIDDEN
+      && !defined NO_HIDDEN && defined USE_LDCONFIG
 #   define __hidden_proto_hiddenattr(attrs...) \
   __attribute__ ((visibility ("hidden"), ##attrs))
 #   define hidden_proto(name, attrs...) \
option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
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<tr><td><span title='2022-12-18 01:17:17 +0100'>2022-12-18</span></td><td><a href='/guix/commit/gnu/installer/final.scm?id=495c50008be91429ebea3805e161a1e385a2a572'>installer: final: Delete SQLite WAL and shm files upon completion.</a><span class='msg-avail'>...<span class='msg-tooltip'>Previously, db.sqlite-{wal,shm} could be left behind after stopping
guix-daemon.  When resuming installation, SQLite could end up behaving
as if transactions visible in the WAL file had been committed, in spite
of having restored SAVED-DATABASE.

Fixes &lt;https://issues.guix.gnu.org/59784&gt;.
Reported by pelzflorian (Florian Pelz) &lt;pelzflorian@pelzflorian.de&gt;.

* gnu/installer/final.scm (install-system): Before restarting
guix-daemon, delete db.sqlite-{wal,shm}.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-12-18 01:17:17 +0100'>2022-12-18</span></td><td><a href='/guix/commit/gnu/installer/final.scm?id=9b6703eabee07068328a5e489deb3d532f242daa'>installer: final: Stop guix-daemon before accessing store database.</a><span class='msg-avail'>...<span class='msg-tooltip'>As part of fixing &lt;https://issues.guix.gnu.org/59784&gt;, make sure
/var/guix/db.sqlite is only copied while guix-daemon is stopped.

* gnu/installer/final.scm (call-with-mnt-container): Add FIXME comment.
(install-system): Copy DATABASE-FILE and SAVED-DATABASE only when
'guix-daemon' is stopped.  Add logging lines.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-10-20 10:50:50 +0200'>2022-10-20</span></td><td><a href='/guix/commit/gnu/installer/final.scm?id=96bb00d20336f43fac2c42662e4b1d300e624738'>installer: Run the "guix system init" command in a PTY.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes: &lt;https://issues.guix.gnu.org/55360&gt;

* gnu/installer/utils.scm (run-external-command-with-handler/tty): New
procedure.
(run-external-command-with-line-hooks, run-command): Add a TTY? argument.
* gnu/installer/final.scm (install-system): Call run-command with TTY?
argument set to #true.
</span></span></td><td>Mathieu Othacehe</td></tr>