From 8867c509ce7450fccbcdd700a28a90a67601931c Mon Sep 17 00:00:00 2001
From: Darren Shepherd <darren@rancher.com>
Date: Sat, 27 Apr 2019 22:07:28 -0700
Subject: [PATCH] Add ability to set architecture

The ARCH env var can be set by the install.sh caller.  This is
specifically important if you want to install arm on arm64.
---
 install.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index 4c93fcebf2..e3f42ee984 100755
--- a/install.sh
+++ b/install.sh
@@ -189,7 +189,9 @@ verify_k3s_is_executable() {
 
 # --- set arch and suffix, fatal if architecture not supported ---
 setup_verify_arch() {
-    ARCH=`uname -m`
+    if [ -z "$ARCH" ]; then
+        ARCH=`uname -m`
+    fi
     case $ARCH in
         amd64)
             ARCH=amd64