Copied from Debian.

2017-06-14  Florian Weimer  <fweimer@redhat.com>

	* sysdeps/i386/i686/multiarch/strcspn-c.c: Add IS_IN (libc) guard.
	* sysdeps/i386/i686/multiarch/varshift.c: Likewise.

--- a/sysdeps/i386/i686/multiarch/strcspn-c.c
+++ b/sysdeps/i386/i686/multiarch/strcspn-c.c
@@ -1,2 +1,4 @@
-#define __strcspn_sse2 __strcspn_ia32
-#include <sysdeps/x86_64/multiarch/strcspn-c.c>
+#if IS_IN (libc)
+# define __strcspn_sse2 __strcspn_ia32
+# include <sysdeps/x86_64/multiarch/strcspn-c.c>
+#endif
--- a/sysdeps/i386/i686/multiarch/varshift.c
+++ b/sysdeps/i386/i686/multiarch/varshift.c
@@ -1 +1,3 @@
-#include <sysdeps/x86_64/multiarch/varshift.c>
+#if IS_IN (libc)
+# include <sysdeps/x86_64/multiarch/varshift.c>
+#endif
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<tr><td><span title='2023-05-06 13:53:22 +0200'>2023-05-06</span></td><td><a href='/guix/commit/gnu/packages/uglifyjs.scm?id=8b4c901ac8aa07def4ad3ec872b93ba233f7d129'>gnu: node-uglify-js: Update to 3.14.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/uglifyjs.scm (node-uglify-js): Update to 3.14.2.
</span></span></td><td>Jelle Licht</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/uglifyjs.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
an></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-01-26 14:46:40 +0100'>2019-01-26</span></td><td><a href='/guix/commit/gnu/packages/datastructures.scm?id=c9e75159706368be7b0b9d8a8fe33dc2786e37a7'>gnu: uthash: Use INVOKE.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/datastructures.scm (uthash)[arguments]: Use INVOKE.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2019-01-26 14:46:05 +0100'>2019-01-26</span></td><td><a href='/guix/commit/gnu/packages/datastructures.scm?id=d1293d426dcfb711a8c156ff66b7cdc93ff32fef'>gnu: uthash: Fetch sources via git.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/datastructures.scm (uthash)[source]: Fetch source code via git.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2019-01-19 00:03:23 +0100'>2019-01-19</span></td><td><a href='/guix/commit/gnu/packages/datastructures.scm?id=3a1d01ca324c9cba55a33fb1f0d9007cc01e65da'>gnu: liburcu: Update to 0.10.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/datastructures.scm (liburcu): Update to 0.10.2.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-01-19 00:03:14 +0100'>2019-01-19</span></td><td><a href='/guix/commit/gnu/packages/datastructures.scm?id=4dfda8dce065c199216b452fe48ac73405893a47'>gnu: liburcu: Use HTTPS home page.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/datastructures.scm (liburcu)[home-page]: Use HTTPS.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-01-07 11:56:14 +0100'>2019-01-07</span></td><td><a href='/guix/commit/gnu/packages/datastructures.scm?id=ad6f13308b1b3ee38ef76482bc597d9a9e1a31c2'>gnu: Add sdsl-lite.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/datastructures.scm (sdsl-lite): New variable.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2018-11-10 23:33:46 +0100'>2018-11-10</span></td><td><a href='/guix/commit/gnu/packages/datastructures.scm?id=9d466489cdbbfb2097ec3e211351d7b34fb70b60'>gnu: Add marisa.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/datastructures.scm (marisa): New variable.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Meiyo Peng</td></tr>