From 8c79683e65ca6a0182de49a00615ca4372b58c47 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Mon, 26 Dec 2016 10:21:47 +0100
Subject: [PATCH] smpirun: keep the temps when the cmd fails

---
 src/smpi/smpirun.in | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index ad8aabe088..10678ea883 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -513,6 +513,22 @@ wait $pid
 status=$?
 pid=""
 
+# Keep temporary files on failures to help debugging
+#
+if [ ${status} -ne 0 ] ; then
+    if [ -z ${KEEP} ] ; then
+        echo ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PRIVATIZE} ${PLATFORMTMP} ${APPLICATIONTMP}
+        if [ ${HOSTFILETMP} = 1 ] ; then
+            echo "Generated hostfile ${HOSTFILE} kept."
+        fi
+        if [ ${UNROLLEDHOSTFILETMP} = 1 ] ; then
+            echo "Generated unrolled hostfile ${UNROLLEDHOSTFILE} kept."
+        fi
+    fi
+    echo "Execution failed with code ${status}."
+    KEEP=true
+fi
+
 smpirun_cleanup
 
 exit $status
-- 
2.20.1