Copied from Debian.

Description: Disable SSE2 code on i386
 This patch is not complete. A high-graded solution may use automatic switching
 between SSE2 and C++ implementations based on the results of runtime checks.
 The webrtc code already provides for one of them inside its GetCPUInfo function.
Bug-Debian: https://bugs.debian.org/892823
Author: Nicholas Guriev <guriev-ns@ya.ru>
Last-Update: Tue, 29 Jan 2019 23:26:38 +0300

--- a/libtgvoip.gyp
+++ b/libtgvoip.gyp
@@ -871,11 +871,7 @@
                 'WEBRTC_POSIX',
               ],
               'conditions': [
-                [ '"<!(uname -m)" == "i686"', {
-                  'cflags_cc': [
-                    '-msse2',
-                  ],
-                }], ['"<!(uname -s)" == "Linux"', {
+                [ '"<!(uname -s)" == "Linux"', {
                   'defines': [
                     'WEBRTC_LINUX',
                   ],
--- a/webrtc_dsp/rtc_base/system/arch.h
+++ b/webrtc_dsp/rtc_base/system/arch.h
@@ -28,7 +28,10 @@
 #define WEBRTC_ARCH_64_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN
 #elif defined(_M_IX86) || defined(__i386__)
+#if defined(__SSE2__)
+// This macro is mostly used to detect SSE2 extension.
 #define WEBRTC_ARCH_X86_FAMILY
+#endif
 #define WEBRTC_ARCH_X86
 #define WEBRTC_ARCH_32_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN
--- a/webrtc_dsp/typedefs.h
+++ b/webrtc_dsp/typedefs.h
@@ -28,7 +28,10 @@
 #define WEBRTC_ARCH_64_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN
 #elif defined(_M_IX86) || defined(__i386__)
+#if defined(__SSE2__)
+// This macro is mostly used to detect SSE2 extension.
 #define WEBRTC_ARCH_X86_FAMILY
+#endif
 #define WEBRTC_ARCH_X86
 #define WEBRTC_ARCH_32_BITS
 #define WEBRTC_ARCH_LITTLE_ENDIAN
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<div class='path'>path: <a href='/guix/log/?id=67a803f3effc2186db390d577ecc01b049b1017f'>root</a>/<a href='/guix/log/gnu?id=67a803f3effc2186db390d577ecc01b049b1017f'>gnu</a>/<a href='/guix/log/gnu/packages?id=67a803f3effc2186db390d577ecc01b049b1017f'>packages</a>/<a href='/guix/log/gnu/packages/syndication.scm?id=67a803f3effc2186db390d577ecc01b049b1017f'>syndication.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/packages/syndication.scm?id=67a803f3effc2186db390d577ecc01b049b1017f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-10-18 11:36:31 +0300'>2023-10-18</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=003dc790fdccb2e762edbe09abbc1b6f24f18de0'>Revert "build: cargo-build-system: Disable tests by default."</a><span class='msg-avail'>...<span class='msg-tooltip'>This reverts commit 37667443074a6de29f7665868f102111d62f0af9.

This change needs more discussion.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-10-18 11:36:18 +0300'>2023-10-18</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=d631d901d8afe5fcf326c91203d73a34b99dde0f'>build: cargo-build-system: Disable tests by default.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/build-system/cargo.scm (cargo-build): Disable tests by default.
* gnu/packages/admin.scm (greetd, wlgreet, du-dust),
* gnu/packages/bioinformatics.scm (circtools, python-gseapy),
* gnu/packages/crypto.scm (rust-minisign, b3sum),
* gnu/packages/gnome.scm (librsvg),
* gnu/packages/python-crypto.scm (python-blake3,
python-cryptography-rust),
* gnu/packages/python-xyz.scm (python-orjson),
* gnu/packages/rust-apps.scm (agate, alfis, bat, diffr, drill, dutree,
exa, fd, hexyl, hyperfine, i3status-rust, just, maturin, ripgrep, rot8,
rust-swc, rust-cargo-edit, git-interactive-rebase-tool, rust-cbindgen,
rust-cbindgen-0.24, rust-cbindgen-0.19, sniffglue, tectonic, treefmt,
hex, tokei, vivid, watchexec, rbw, rust-analyzer, rust-cargo-c, rtss,
skim, skim-0.7, svd2rust, swayhide, tealdeer, git-absorb, zoxide, htmlq),
* gnu/packages/sequoia.scm (sequoia-sqv),
* gnu/packages/syndication.scm (newsboat),
* gnu/packages/terminals.scm (alacritty),
* gnu/packages/text-editors.scm (kak-lsp, parinfer-rust),
* gnu/packages/tree-sitter.scm (tree-sitter-cli),
* gnu/packages/video.scm (rav1e),
* gnu/packages/web.scm (monolith, castor)
[arguments]: Enable tests.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-10-18 11:35:55 +0300'>2023-10-18</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=9561d792f5ef47606d55ccf8b02590a1bf8e4e14'>gnu: newsboat: Update to 2.33.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/syndication.scm (newsboat): Update to 2.33.
[arguments]: Don't override vendor-dir.
[cargo-inputs]: Replace rust-fastrand-1 with 2.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-08-14 19:38:05 +0300'>2023-08-14</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=c4540a315b886c85c0e818eff8998edef5051e22'>gnu: newsboat: Update to 2.32.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/syndication.scm (newsboat): Update to 2.32.
[native-inputs]: Use 'supported-package?'.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-05-14 11:10:24 -0300'>2023-05-14</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=7b00b155d8f474d493a22ff7cccbeec311b9bbc8'>gnu: Add morss.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/syndication.scm (morss): New variable.
</span></span></td><td>Vinicius Monego</td></tr>
<tr><td><span title='2023-05-07 19:29:32 +0300'>2023-05-07</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=2f097ea1b2e3487f637b8f37a81e9d753619f499'>gnu: newsboat: Update to 2.31.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/syndication.scm (newsboat): Update to 2.31.
[cargo-inputs]: Replace rust-bitflags-1 with 2, rust-lexopt-0.2 with
0.3.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-04-25 21:09:13 +0200'>2023-04-25</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=2ec69787aa28224ee0cb46d9c0353dcc14aa9f06'>gnu: gfeeds: Add missing gettext-minimal.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/syndication.scm (gfeeds)[inputs]: Add gettext-minimal.
</span></span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2023-04-25 21:09:13 +0200'>2023-04-25</span></td><td><a href='/guix/commit/gnu/packages/syndication.scm?id=30a252760f1b9795429040f993aaaa7c55f09faa'>gnu: syndication-domination: Update to 1.0-1-7592032.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/syndication.scm (syndication-domination): Update to
1.0-1-7592032.
</span></span></td><td>Liliana Marie Prikler</td></tr>