--- a/src/Tools/Code/code_ml.ML Tue Apr 19 13:05:50 2016 +0200
+++ b/src/Tools/Code/code_ml.ML Mon Apr 18 20:56:11 2016 +0200
@@ -868,7 +868,7 @@
val _ = Theory.setup
(Code_Target.add_language
(target_SML, { serializer = serializer_sml, literals = literals_sml,
- check = { env_var = "ISABELLE_TOOL",
+ check = { env_var = "",
make_destination = fn p => Path.append p (Path.explode "ROOT.ML"),
make_command = fn _ =>
"isabelle process -e 'datatype ref = datatype Unsynchronized.ref' -f 'ROOT.ML' -l Pure" } })