lustrec / src / options_management.ml @ 3cd040e3
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(********************************************************************) |
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(* *) |
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(* The LustreC compiler toolset / The LustreC Development Team *) |
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(* Copyright 2012 - -- ONERA - CNRS - INPT *) |
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(* *) |
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(* LustreC is free software, distributed WITHOUT ANY WARRANTY *) |
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(* under the terms of the GNU Lesser General Public License *) |
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(* version 2.1. *) |
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(* *) |
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(********************************************************************) |
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open Options |
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|
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let print_version () = |
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Format.printf "Lustrec compiler, version %s (%s)@." version codename; |
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Format.printf "Standard lib: %s@." Version.include_path; |
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Format.printf "User provided include directory: @[<h>%a@]@." |
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(Utils.fprintf_list ~sep:"@ " Format.pp_print_string) !include_dirs |
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|
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|
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let add_include_dir dir = |
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let removed_slash_suffix = |
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let len = String.length dir in |
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if dir.[len-1] = '/' then |
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String.sub dir 0 (len - 1) |
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else |
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dir |
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in |
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include_dirs := removed_slash_suffix :: !include_dirs |
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|
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|
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(** Solving the path of required library: |
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If local: look in the folders described in !Options.include_dirs |
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If non local: look first as a local, then in Version.include_path: |
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ie. in Version.include_path::!Options.include_dirs |
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Note that in options.ml, include folder are added as heads. One need to |
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perform a fold_right to respect the order |
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*) |
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let search_lib_path (local, full_file_name) = |
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let paths = (if local then !include_dirs else Version.include_path::!include_dirs) in |
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let name = |
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List.fold_right (fun dir res -> |
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match res with Some _ -> res |
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| None -> |
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let path_to_lib = dir ^ "/" ^ full_file_name in |
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if Sys.file_exists path_to_lib then |
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Some dir |
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else |
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None |
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) |
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paths |
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None |
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in |
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match name with |
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| None -> Format.eprintf "Unable to find library %s in paths %a@.@?" full_file_name (Utils.fprintf_list ~sep:", " Format.pp_print_string) paths;raise Not_found |
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| Some s -> s |
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|
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(* Search for path of core libs (without lusic: arrow and io_frontend *) |
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let core_dependency lib_name = |
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search_lib_path (false, lib_name ^ ".h") |
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|
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let name_dependency (local, dep) = |
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let dir = search_lib_path (false, dep ^ ".lusic") in |
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dir ^ "/" ^ dep |
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|
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let set_mpfr prec = |
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if prec > 0 then ( |
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mpfr := true; |
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mpfr_prec := prec; |
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real_type := "mpfr"; |
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(* salsa_enabled := false; (* We deactivate salsa *) TODO *) |
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) |
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else |
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failwith "mpfr requires a positive integer" |
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|
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let set_real_type s = |
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match s with |
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"mpfr" -> ( |
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mpfr := true; |
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real_type := "mpfr"; |
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) |
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| _ -> real_type := s |
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|
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let set_backend s = |
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output := s; |
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Backends.setup () |
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|
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let common_options = |
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[ "-d", Arg.Set_string dest_dir, "uses the specified \x1b[4mdirectory\x1b[0m as root for generated/imported object and C files <default: .>"; |
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"-I", Arg.String add_include_dir, "sets include \x1b[4mdirectory\x1b[0m"; |
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"-node", Arg.Set_string main_node, "specifies the \x1b[4mmain\x1b[0m node"; |
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"-print-types", Arg.Set print_types, "prints node types"; |
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"-print-clocks", Arg.Set print_clocks, "prints node clocks"; |
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"-algebraic-loop-solve", Arg.Set solve_al, "try to solve algebraic loops"; |
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"-algebraic-loop-max", Arg.Set_int al_nb_max, "try to solve \x1b[4mnb\x1b[0m number of algebraic loops <default: 15>"; |
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"-verbose", Arg.Set_int verbose_level, "changes verbose \x1b[4mlevel\x1b[0m <default: 1>"; |
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"-version", Arg.Unit print_version, " displays the version"; |
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] |
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|
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let lustrec_options = |
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common_options @ |
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[ |
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"-init", Arg.Set delay_calculus, "performs an initialisation analysis for Lustre nodes <default: no analysis>"; |
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"-dynamic", Arg.Clear static_mem, "specifies a dynamic allocation scheme for main Lustre node <default: static>"; |
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"-check-access", Arg.Set check, "checks at runtime that array accesses always lie within bounds <default: no check>"; |
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"-mpfr", Arg.Int set_mpfr, "replaces FP numbers by the MPFR library multiple precision numbers with a precision of \x1b[4mprec\x1b[0m bits <default: keep FP numbers>"; |
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"-lusi", Arg.Set lusi, "only generates a .lusi interface source file from a Lustre source <default: no generation>"; |
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"-no-spec", Arg.Unit (fun () -> spec := "no"), "do not generate any specification"; |
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"-acsl-spec", Arg.Unit (fun () -> spec := "acsl"), "generates an ACSL encoding of the specification. Only meaningful for the C backend <default>"; |
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"-c-spec", Arg.Unit (fun () -> spec := "c"), "generates a C encoding of the specification instead of ACSL contracts and annotations. Only meaningful for the C backend"; |
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(* "-java", Arg.Unit (fun () -> output := "java"), "generates Java output instead of C"; *) |
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"-horn", Arg.Unit (fun () -> set_backend "horn"), "generates Horn clauses encoding output instead of C"; |
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"-horn-traces", Arg.Unit (fun () -> set_backend "horn"; traces:=true), "produce traceability file for Horn backend. Enable the horn backend."; |
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"-horn-cex", Arg.Unit (fun () -> set_backend "horn"; horn_cex:=true), "generate cex enumeration. Enable the horn backend (work in progress)"; |
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"-horn-query", Arg.Unit (fun () -> set_backend "horn"; horn_query:=true), "generate queries in generated Horn file. Enable the horn backend (work in progress)"; |
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"-horn-sfunction", Arg.Set_string sfunction, "Gets the endpoint predicate of the \x1b[4msfunction\x1b[0m"; |
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"-print-reuse", Arg.Set print_reuse, "prints variable reuse policy"; |
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"-lustre", Arg.Unit (fun () -> output := "lustre"), "generates Lustre output, performing all active optimizations"; |
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"-emf", Arg.Unit (fun () -> set_backend "emf"), "generates EMF output, to be used by CocoSim"; |
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"-inline", Arg.Unit (fun () -> global_inline := true; const_unfold := true), "inlines all node calls (require a main node). Implies constant unfolding"; |
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"-witnesses", Arg.Set witnesses, "enables production of witnesses during compilation"; |
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"-O", Arg.Set_int optimization, "changes optimization \x1b[4mlevel\x1b[0m <default: 2>"; |
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|
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"-c++" , Arg.Set cpp , "c++ backend"; |
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"-int" , Arg.Set_string int_type , "specifies the integer type (default=\"int\")"; |
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"-real", Arg.String set_real_type, "specifies the real type (default=\"double\" without mpfr option)"; |
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"-real-print-prec", Arg.Set_int print_prec_double, "specifies the number of digits to be printed for real values (default=15)"; |
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"-int_div_euclidean", Arg.Set integer_div_euclidean, "interprets integer division as Euclidean (default : C division semantics)"; |
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"-int_div_C", Arg.Clear integer_div_euclidean, "interprets integer division as C division (default)"; |
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|
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"-mauve", Arg.String (fun node -> mauve := node; cpp := true; static_mem := false), "generates the mauve code"; |
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] |
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|
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let lustret_options = |
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common_options @ |
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[ "-nb-mutants", Arg.Set_int nb_mutants, "\x1b[4mnumber\x1b[0m of mutants to produce <default: 1000>"; |
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"-mcdc-cond", Arg.Set gen_mcdc, "generates MC/DC coverage"; |
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"-no-mutation-suffix", Arg.Set no_mutation_suffix, "does not rename node with the _mutant suffix" |
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] |
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|
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let plugin_opt (name, activate, options) = |
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( "-" ^ name , Arg.Unit activate, "activate plugin " ^ name ) :: |
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(List.map (fun (opt, act, desc) -> "-" ^ name ^ opt, act, desc) options) |
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|
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|
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let get_witness_dir filename = |
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(* Make sure the directory exists *) |
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let dir = !dest_dir ^ "/" ^ (Filename.basename filename) ^ "_witnesses" in |
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let _ = try |
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if not (Sys.is_directory dir) then ( |
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Format.eprintf "File of name %s exists. It should be a directory.@." dir; |
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exit 1 |
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) |
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with Sys_error _ -> Unix.mkdir dir 0o750 |
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in |
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dir |