From 79770cce7f27047e54394db5c009cd03b111151e Mon Sep 17 00:00:00 2001
From: Tom Parker-Shemilt <palfrey@tevp.net>
Date: Sun, 16 Oct 2022 16:56:51 +0100
Subject: [PATCH] Cope with CARGO_HOME existing, but not rustup

---
 bin/compile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/compile b/bin/compile
index 5fc3983..f0d1b79 100755
--- a/bin/compile
+++ b/bin/compile
@@ -101,7 +101,7 @@ mkdir -p "$CACHE_DIR"
 cd "$CACHE_DIR"
 
 # Make sure we have an appropriate Rust toolchain installed.
-if [ -d "$CARGO_HOME" ]; then
+if which rustup; then
     echo "-----> Checking for new releases of Rust $VERSION channel"
     # It's possible that $VERSION has changed, or the `stable` channel has updated.
     rustup self update