diff options
Diffstat (limited to 'toplevel/coqtop.ml')
| -rw-r--r-- | toplevel/coqtop.ml | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/toplevel/coqtop.ml b/toplevel/coqtop.ml index 5687418f2d..8f50bfb3d8 100644 --- a/toplevel/coqtop.ml +++ b/toplevel/coqtop.ml @@ -292,9 +292,17 @@ let init_gc () = We no longer use [Arg.parse], in order to use share [Usage.print_usage] between coqtop and coqc. *) +let usage_no_coqlib = CWarnings.create ~name:"usage-no-coqlib" ~category:"filesystem" + (fun () -> Pp.str "cannot guess a path for Coq libraries; dynaminally loaded flags will not be mentioned") + +exception NoCoqLib let usage () = - Envars.set_coqlib ~fail:CErrors.error; + begin + try + Envars.set_coqlib ~fail:(fun x -> raise NoCoqLib); init_load_path (); + with NoCoqLib -> usage_no_coqlib () + end; if !batch_mode then Usage.print_usage_coqc () else begin Mltop.load_ml_objects_raw_rex |