From 3c3db50bbf13353fdbda9a3d38b0c2ba55950335 Mon Sep 17 00:00:00 2001
From: Amanieu d'Antras <amanieu@gmail.com>
Date: Fri, 28 May 2021 01:20:30 +0100
Subject: [PATCH] Work around rustup bug in FreeBSD CI (#1176)

---
 library/stdarch/.cirrus.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/library/stdarch/.cirrus.yml b/library/stdarch/.cirrus.yml
index 1b389a96df73..7b75ba39dd76 100644
--- a/library/stdarch/.cirrus.yml
+++ b/library/stdarch/.cirrus.yml
@@ -1,7 +1,11 @@
+env:
+  # Temporary fix for https://github.com/rust-lang/rustup/issues/2774.
+  RUSTUP_IO_THREADS: "1"
+
 task:
   name: x86_64-unknown-freebsd
   freebsd_instance:
-    image: freebsd-12-1-release-amd64
+    image: freebsd-12-2-release-amd64
   setup_script:
     - pkg install -y curl
     - curl https://sh.rustup.rs -sSf --output rustup.sh