diff options
| -rw-r--r-- | isa/isabelle-system.el | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/isa/isabelle-system.el b/isa/isabelle-system.el index 5bbc5df1..d3cc2596 100644 --- a/isa/isabelle-system.el +++ b/isa/isabelle-system.el @@ -139,7 +139,11 @@ ISABELLE will always override this setting." (getenv "ISABELLE") ; overrides default, may be updated isabelle-program-name ; calculated earlier "isabelle")) ; to be really sure - (opts (if isa-running-isar " -PI" "")) + (isabelle-opts (getenv "ISABELLE_OPTIONS")) + (opts (concat + (if isa-running-isar " -PI" "") + (if (and isabelle-opts (not (equal isabelle-opts ""))) + (concat " " isabelle-opts) ""))) (logic (or isabelle-chosen-logic (getenv "PROOFGENERAL_LOGIC"))) (logicarg (if (and logic (not (equal logic ""))) |