From 6a577584997e65579aaf57aeda2992cfbfe40709 Mon Sep 17 00:00:00 2001
From: Dom Heinzeller <climbfuji@ymail.com>
Date: Fri, 22 Nov 2019 15:23:52 -0700
Subject: [PATCH] Allow environment variable NEMS_MACHINE to overwrite (or set)
 MACHINE_ID

---
 tests/detect_machine.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/detect_machine.sh b/tests/detect_machine.sh
index e3c8b63879..20acc01f9b 100755
--- a/tests/detect_machine.sh
+++ b/tests/detect_machine.sh
@@ -122,6 +122,9 @@ case $(hostname -f) in
   login4.stampede2.tacc.utexas.edu) MACHINE_ID=stampede ;; ### stampede4
 esac
 
+# Overwrite auto-detect with NEMS_MACHINE if set
+MACHINE_ID=${NEMS_MACHINE:-${MACHINE_ID}}
+
 # For Theia and Cheyenne, append compiler
 if [ $MACHINE_ID = theia ] || [ $MACHINE_ID = hera ] || [ $MACHINE_ID = cheyenne ] || [ $MACHINE_ID = jet ] || [ $MACHINE_ID = gaea ] || [ $MACHINE_ID = stampede ] ; then
     MACHINE_ID=${MACHINE_ID}.${COMPILER}