- else [Ast.ECall ("all", [])] in
-
- (*Ast.print_env stdout env;*)
-
- (* Evaluate the target expressions in turn. *)
- Eval.evaluate env targets
-
-let () = main ()
+ else [Ast.ECall (Ast.noloc, "all", [])] in
+
+ if Cmdline.debug_flag () then
+ Ast.print_env stderr env;
+
+ (* Construct the dependency DAG with the root(s) being the targets. *)
+ let dag = Deps.create env targets in
+
+ (* Run the jobs. *)
+ let state = Deps.new_state dag Run.goal_runner Run.exists_runner in
+ let next_job () = Deps.next_job state in
+ let retire_job job = Deps.retire_job state job in
+ let string_of_job job = Deps.string_of_job job in
+ Jobs.run next_job retire_job string_of_job
+
+let () =
+ try main ()
+ with
+ | Failure msg | Sys_error msg ->
+ prerr_endline ("*** error: " ^ msg);
+ exit 1