--- bin/scilab.orig	2020-02-25 09:59:42 UTC
+++ bin/scilab
@@ -1,4 +1,7 @@
 #!/bin/sh
+
+[ -z "$JAVA_HOME" ] && JAVA_HOME=%%JAVA_HOME%%
+
 #
 # Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 # Copyright (C) INRIA - 2006-2008 - Sylvestre Ledru