Ensure memory accesses in the sha3 module are aligned on ARM as it causes
problems when running 32-bit code on a 64-bit kernel.

Patch taken from upstream bug report:
https://bugs.python.org/issue36515

--- a/Modules/_sha3/sha3module.c
+++ b/Modules/_sha3/sha3module.c
@@ -64,6 +64,12 @@
 #define PLATFORM_BYTE_ORDER IS_BIG_ENDIAN
 #endif
 
+/* Bus error on 32-bit ARM due to un-aligned memory accesses; 64-bit ARM
+ * doesn't complain but un-aligned memory accesses are sub-optimal */
+#if defined(__arm__) || defined(__aarch64__)
+#define NO_MISALIGNED_ACCESSES
+#endif
+
 /* mangle names */
 #define KeccakF1600_FastLoop_Absorb _PySHA3_KeccakF1600_FastLoop_Absorb
 #define Keccak_HashFinal _PySHA3_Keccak_HashFinal
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<tr><td><span title='2020-07-16 20:12:06 +0200'>2020-07-16</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=00a34333bb47ee8e8bceb05b7ca4e6e7fadc9b14'>gnu: Use HTTPS for igraph.org.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-07-12 23:08:15 +0200'>2020-07-12</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=b0e7b6992f3f845e83cfbca4d700b51dba50b4d5'>gnu: Remove ".git" from "https://github/…/….git".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-22 15:44:16 +0200'>2020-06-22</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=6e31d6f3c478144de1ad185dc7341d5513f464c0'>gnu: python-plotly: Update to 4.8.1.</a><span class='msg-avail'>...</span></td><td>Pierre Langlois</td></tr>
<tr><td><span title='2020-06-13 01:19:39 +0200'>2020-06-13</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=c85e5ac0df746b5b8cbec2b7f6b8f46a6720b98d'>gnu: r-rgraphviz: Update to 2.32.0.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2020-03-30 12:17:33 +0200'>2020-03-30</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=ae0badf5bb791428423a98d4e4e2b8d297a5d4be'>Merge branch 'master' into core-updates</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-29 01:24:10 +0100'>2020-03-29</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=8c9dcdea0a9bd793afbd9f420ea02e2d55e9fc03'>gnu: igraph: Update to 0.8.1.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-03-27 15:16:22 +0100'>2020-03-27</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=cfa6666921e8077884ffb3707ce8323b01f5d345'>gnu: mscgen: Fix build with gd &gt;= 2.3.0.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-24 11:06:00 +0100'>2020-03-24</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=d8dc2a7c1e19b4303d08976031a7ce37469c05e2'>gnu: r-igraph: Update to 1.2.5.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2020-03-04 21:30:57 +0100'>2020-03-04</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=e85af137244924a383f203914467ca6f4b4ebf15'>gnu: Update pypi.python.org home pages &amp; use HTTPS.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-02-24 19:29:43 +0100'>2020-02-24</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=7daae3c9d09a4d27586824a1d1af99e7af454d26'>gnu: python-igraph: Update to 0.8.0.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2020-02-24 19:29:43 +0100'>2020-02-24</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=06b13f51f8efd9955f0e36a9dec6ad958fd48e6d'>gnu: igraph: Update to 0.8.0.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2020-02-11 12:19:27 -0500'>2020-02-11</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=56973172c9a8744637d6506bdff485cd27ff9791'>gnu: Add mscgen.</a><span class='msg-avail'>...</span></td><td>Alexander Krotov</td></tr>
<tr><td><span title='2020-01-21 00:43:39 +0100'>2020-01-21</span></td><td><a href='/guix/commit/gnu/packages/graph.scm?id=99db6db7be7a51a6250584dfe896afd797c73812'>gnu: Use HTTPS for bioconductor.org.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>