Avoid running the script without the required variables
diff --git a/scripts/deploy2caravel.sh b/scripts/deploy2caravel.sh
index 4e74dae..5c45c57 100644
--- a/scripts/deploy2caravel.sh
+++ b/scripts/deploy2caravel.sh
@@ -5,10 +5,16 @@
then
echo "Environment variables not found, please run '. env.sh' to define them."
source env.sh || source ../env.sh
- #exit
fi
-mkdir $CARAVEL/cells{,/lib,/lef,/lef/orig,/gds,/mag}
+if [ -z "$CARAVEL" ]
+then
+ echo "Environment variables still not found, please run '. env.sh' to define them."
+ exit
+fi
+
+
+mkdir $CARAVEL/cells{,/lib,/lef,/lef/orig,/gds,/mag} 2>/dev/null
echo "Cleaning up old files"
rm -f $CARAVEL/cells/lib/*.lib $CARAVEL/cells/lef/orig/*.lef $CARAVEL/cells/lef/*.lef $CARAVEL/cells/gds/*.gds $CARAVEL/cells/mag/*.mag
