disk_cache_create() here looks up the users home directory from <pwd.h>
which resolves to "/" in the build environment. I could not find an easy
way to set the home directory to something else, so we disable this test
for now.

--- a/src/compiler/glsl/tests/cache_test.c
+++ b/src/compiler/glsl/tests/cache_test.c
@@ -170,11 +170,6 @@
    unsetenv("MESA_GLSL_CACHE_DIR");
    unsetenv("XDG_CACHE_HOME");
 
-   cache = disk_cache_create("test", "make_check", 0);
-   expect_non_null(cache, "disk_cache_create with no environment variables");
-
-   disk_cache_destroy(cache);
-
    /* Test with XDG_CACHE_HOME set */
    setenv("XDG_CACHE_HOME", CACHE_TEST_TMP "/xdg-cache-home", 1);
    cache = disk_cache_create("test", "make_check", 0);

This test fails on i686-linux. I couldn't come up with a regex that
could be used to disable it just on i686-linux, so we disable it
completely with this patch:

https://gitlab.freedesktop.org/mesa/mesa/-/issues/4091

diff --git a/src/util/meson.build b/src/util/meson.build
index 0893f64..909b3e0 100644
--- a/src/util/meson.build
+++ b/src/util/meson.build
@@ -289,18 +289,6 @@ if with_tests
      suite : ['util'],
   )   
 
-  test(
-    'u_debug_stack',
-    executable(
-      'u_debug_stack_test',
-      files('u_debug_stack_test.cpp'),
-      include_directories : [inc_include, inc_src, inc_mapi, inc_mesa, inc_gallium, inc_gallium_aux],
-      dependencies : [idep_mesautil, idep_gtest],
-      c_args : [c_msvc_compat_args],
-    ),
-     suite : ['util'],
-  )
-
   process_test_exe = executable(
     'process_test',
     files('process_test.c'),
guix/log/gnu/services/auditd.scm'>
<input type='hidden' name='id' value='577fd21122ca50ab7594be9adf0c5c06d5b26678'/><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=''/>
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</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=577fd21122ca50ab7594be9adf0c5c06d5b26678'>root</a>/<a href='/guix/log/gnu?id=577fd21122ca50ab7594be9adf0c5c06d5b26678'>gnu</a>/<a href='/guix/log/gnu/services?id=577fd21122ca50ab7594be9adf0c5c06d5b26678'>services</a>/<a href='/guix/log/gnu/services/auditd.scm?id=577fd21122ca50ab7594be9adf0c5c06d5b26678'>auditd.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/services/auditd.scm?id=577fd21122ca50ab7594be9adf0c5c06d5b26678&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-11-30 01:08:55 +0100'>2021-11-30</span></td><td><a href='/guix/commit/gnu/services/auditd.scm?id=892f1b7273d57b25940700877a02618fe826cc08'>services: Accept &lt;inferior-package&gt;s in lieu of &lt;package&gt;s.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/authentication.scm (fprintd-configuration)
(nslcd-configuration): Substitute file-like objects for package ones.
* gnu/services/cgit.scm (cgit-configuration, opaque-cgit-configuration):
Likewise.
* gnu/services/cups.scm (package-list?, cups-configuration): Likewise.
* gnu/services/dns.scm (verify-knot-configuration)
(ddclient-configuration): Likewise.
* gnu/services/docker.scm (docker-configuration): Likewise.
* gnu/services/file-sharing.scm (transmission-daemon-configuration): Likewise.
* gnu/services/getmail.scm (getmail-configuration): Likewise.
* gnu/services/mail.scm (dovecot-configuration)
(opaque-dovecot-configuration): Likewise.
* gnu/services/messaging.scm (prosody-configuration)
(opaque-prosody-configuration): Likewise.
* gnu/services/monitoring.scm (zabbix-server-configuration)
(zabbix-agent-configuration): Likewise.
* gnu/services/networking.scm (opendht-configuration): Likewise.
* gnu/services/pm.scm (tlp-configuration): Likewise.
* gnu/services/telephony.scm (jami-configuration): Likewise.
* gnu/services/virtualization.scm (libvirt-configuration)
(qemu-guest-agent-configuration): Likewise.
* gnu/services/vpn.scm (openvpn-client-configuration): Likewise.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-07-27 12:06:36 +0200'>2020-07-27</span></td><td><a href='/guix/commit/gnu/services/auditd.scm?id=73cb3e103f35356b83cb091f15c536c21bf53981'>services: auditd: Provide default configuration directory.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/auditd.scm (auditd.conf)
(%default-auditd-configuration-directory): New variables.
(&lt;auditd-configuration&gt;): Switch to 'define-record-type*'.
[configuration-directory]: New field.
(auditd-shepherd-service): Honor 'configuration-directory'.  Pass #:pid-file.
(auditd-service-type)[description]: Tweak.
[default-value]: Provide 'configuration-directory'.
* doc/guix.texi (Miscellaneous Services): Update docs to reflect
changes.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Robin Green</td></tr>