From 144fbe3e7c7e4172271bfc0719c59a730955b6a1 Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Mon, 24 Jan 2022 19:45:38 +0100
Subject: [PATCH] Move rustup component installation to rust-toolchain

This allows cargo check to function correctly without having to first
run prepare_build.sh. cg_clif has been using rust-toolchain too for a
while now.
---
 prepare_build.sh | 1 -
 rust-toolchain   | 4 +++-
 test.sh          | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/prepare_build.sh b/prepare_build.sh
index ccf53509830..3896775a0b9 100755
--- a/prepare_build.sh
+++ b/prepare_build.sh
@@ -1,5 +1,4 @@
 #!/bin/bash --verbose
 set -e
 
-rustup component add rust-src rustc-dev llvm-tools-preview
 ./build_sysroot/prepare_sysroot_src.sh
diff --git a/rust-toolchain b/rust-toolchain
index ee0822f6c31..cab94c0b8cf 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1,3 @@
-nightly-2021-12-30
+[toolchain]
+channel = "nightly-2021-12-30"
+components = ["rust-src", "rustc-dev", "llvm-tools-preview"]
diff --git a/test.sh b/test.sh
index 944d0ce516e..70bd86edcbe 100755
--- a/test.sh
+++ b/test.sh
@@ -145,7 +145,7 @@ function test_rustc() {
     echo
     echo "[TEST] rust-lang/rust"
 
-    rust_toolchain=$(cat rust-toolchain)
+    rust_toolchain=$(cat rust-toolchain | grep channel | sed 's/channel = "\(.*\)"/\1/')
 
     git clone https://github.com/rust-lang/rust.git || true
     cd rust