Copied from Debian:

https://anonscm.debian.org/cgit/pkg-games/lierolibre.git/tree/debian/patches/0003-Remove-unknown-arch-warning.patch?id=82910748906855f6e6bfe30b3f077e8c793ae424

From a9592533eeabed075b13d11c64f63f503dc13343 Mon Sep 17 00:00:00 2001
From: Martin Erik Werner <martinerikwerner@gmail.com>
Date: Sun, 28 Jun 2015 19:31:30 +0200
Subject: [PATCH 3/3] Remove unknown arch warning

The warning was just excessivley spammy, remove it.
---
 support/platform.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/gvl/support/platform.h b/src/gvl/support/platform.h
index 1857b7c..ff6a7d2 100644
--- a/src/gvl/support/platform.h
+++ b/src/gvl/support/platform.h
@@ -87,8 +87,6 @@
 #  define GVL_X86_64 1
 # elif defined(__i386__) || defined(_M_IX86) || defined(i386) || defined(i486) || defined(intel) || defined(x86) || defined(i86pc)
 #  define GVL_X86 1
-# else
-#  warning "Unknown architecture, please add it"
 # endif
 #endif
 
-- 
2.4.6

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<div class='path'>path: <a href='/guix/log/?id=a49c35d29bbbf6d882c3cc922ac88f854c87f8c8'>root</a>/<a href='/guix/log/gnu?id=a49c35d29bbbf6d882c3cc922ac88f854c87f8c8'>gnu</a>/<a href='/guix/log/gnu/tests?id=a49c35d29bbbf6d882c3cc922ac88f854c87f8c8'>tests</a>/<a href='/guix/log/gnu/tests/nfs.scm?id=a49c35d29bbbf6d882c3cc922ac88f854c87f8c8'>nfs.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/tests/nfs.scm?id=a49c35d29bbbf6d882c3cc922ac88f854c87f8c8&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-08-29 01:05:26 -0400'>2021-08-29</span></td><td><a href='/guix/commit/gnu/tests/nfs.scm?id=da4e40948326387d5bcda58783914d5f9ce8b095'>Migrate to the new 'targets' field of bootloader-configuration.</a><span class='msg-avail'>...<span class='msg-tooltip'>The old 'target' field is deprecated; adjust the sources to use the new
'targets' one instead.

* doc/guix-cookbook.texi&lt;target&gt;: Replace by 'targets'.
* gnu/bootloader/grub.scm: Likewise.
* gnu/installer/parted.scm: Likewise.
* gnu/machine/digital-ocean.scm: Likewise.
* gnu/system/examples/asus-c201.tmpl: Likewise
* gnu/system/examples/bare-bones.tmpl: Likewise
* gnu/system/examples/bare-hurd.tmpl: Likewise
* gnu/system/examples/beaglebone-black.tmpl: Likewise
* gnu/system/examples/desktop.tmpl: Likewise
* gnu/system/examples/docker-image.tmpl: Likewise
* gnu/system/examples/lightweight-desktop.tmpl: Likewise
* gnu/system/examples/vm-image.tmpl: Likewise
* gnu/system/examples/yggdrasil.tmpl: Likewise
* gnu/system/hurd.scm: Likewise
* gnu/system/images/hurd.scm: Likewise
* gnu/system/images/novena.scm: Likewise
* gnu/system/images/pine64.scm: Likewise
* gnu/system/images/pinebook-pro.scm: Likewise
* gnu/system/images/rock64.scm: Likewise
* gnu/system/install.scm: Likewise
* gnu/system/vm.scm: Likewise
* gnu/tests.scm: Likewise
* gnu/tests/ganeti.scm: Likewise
* gnu/tests/install.scm: Likewise
* gnu/tests/nfs.scm: Likewise
* gnu/tests/telephony.scm: Likewise
* tests/boot-parameters.scm: Likewise
* tests/system.scm: Likewise
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-04-10 14:11:26 +0200'>2021-04-10</span></td><td><a href='/guix/commit/gnu/tests/nfs.scm?id=173a631da0324d8a837ef4355a5e1a9673def837'>tests: nfs: Fix typo in description.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests/nfs.scm (%test-nfs-root-fs)[description]: Fix typo.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-11-07 12:48:24 +0100'>2020-11-07</span></td><td><a href='/guix/commit/gnu/tests/nfs.scm?id=7286c9b1879453ea4e0a08e91cc48706d8887f37'>tests: nfs-root-fs: Use the right store file name.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests/nfs.scm (run-nfs-root-fs-test): Pass "nfs-root-fs-test" as
the first argument to 'gexp-&gt;derivation'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-09-10 18:57:46 +0200'>2020-09-10</span></td><td><a href='/guix/commit/gnu/tests/nfs.scm?id=c41a8572efa69c5b29002245090db653f87e6da8'>tests: nfs: Improve "nfs-root-fs".</a><span class='msg-avail'>...<span class='msg-tooltip'>Follow-up to a1a39ed5a46044161a71cbe6931c7e3006a82ecb.

* gnu/tests/nfs.scm (run-nfs-root-fs-test): Improve tests.
(%test-nfs-root-fs)[description]: Modify.
</span></span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2020-09-07 18:58:39 +0200'>2020-09-07</span></td><td><a href='/guix/commit/gnu/tests/nfs.scm?id=c4fe53bd118577fd45180a37f3dc68f70a510846'>tests: nfs: Improve "nfs-root-fs".</a><span class='msg-avail'>...<span class='msg-tooltip'>Follow-up to a1a39ed5a46044161a71cbe6931c7e3006a82ecb.

* gnu/tests/nfs.scm (run-nfs-root-fs-test): Improve tests.
</span></span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2020-09-07 15:32:29 +0200'>2020-09-07</span></td><td><a href='/guix/commit/gnu/tests/nfs.scm?id=a1a39ed5a46044161a71cbe6931c7e3006a82ecb'>tests: Add "nfs-root-fs" system test.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests/nfs.scm (run-nfs-root-fs-test): New procedure.
(%test-nfs-root-fs): New variable.  Export it.

Signed-off-by: Danny Milosavljevic &lt;dannym@scratchpost.org&gt;
</span></span></td><td>Stefan</td></tr>