https://github.com/rust-lang/rust/pull/74416
diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
index 3df956c465e..f45fee45be4 100644
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -28,7 +28,7 @@
 pub fn disable_localization(linker: &mut Command) {
     // No harm in setting both env vars simultaneously.
     // Unix-style linkers.
-    linker.env("LC_ALL", "C");
+    linker.env("LC_ALL", "en_US.UTF-8");
     // MSVC's `link.exe`.
     linker.env("VSLANG", "1033");
 }

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<tr><td><span title='2021-12-23 16:05:13 +0100'>2021-12-23</span></td><td><a href='/guix/commit/gnu/tests/rsync.scm?id=2a49ddb513476cd45ebca618ffb0b9e381c1e497'>tests: rsync: Fix it.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-12-21 15:47:04 +0100'>2021-12-21</span></td><td><a href='/guix/commit/gnu/tests/rsync.scm?id=3b3bef3e4e3a8f38e8686262cd12e1786a9ac2b0'>tests: rsync: Define several modules.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-09-26 23:20:56 +0200'>2021-09-26</span></td><td><a href='/guix/commit/gnu/tests/rsync.scm?id=89b05442933d92f4b21c3294455a498e8333727d'>tests: Reduce boilerplate for users of 'system-test-runner'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-09-25 18:52:05 +0200'>2021-09-25</span></td><td><a href='/guix/commit/gnu/tests/rsync.scm?id=1fb75128a5202b406622da6272bc809c46d1f439'>tests: Adjust to SRFI-64 as found in Guile 3.0.7.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-03-16 14:05:52 +0100'>2020-03-16</span></td><td><a href='/guix/commit/gnu/tests/rsync.scm?id=4df02ab675b262bc2d43f83ad33785eb434ea6cb'>tests: rsync: Set PATH.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>