CristalCaveGem » LustreC

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(*  The LustreC compiler toolset   /  The LustreC Development Team  *)

(*  Copyright 2012 -    --   ONERA - CNRS - INPT                    *)

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(*  LustreC is free software, distributed WITHOUT ANY WARRANTY      *)

(*  under the terms of the GNU Lesser General Public License        *)

(*  version 2.1.                                                    *)

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let version = Version.number

let include_path = Version.include_path

let print_version () =

  Format.printf "Lustrec compiler, version %s (dev)@." version;

  Format.printf "Include directory: %s@." include_path

let main_node = ref ""

let static_mem = ref true

let print_types = ref true

let print_clocks = ref true

let delay_calculus = ref true

let track_exceptions = ref true

let ansi = ref false

let check = ref false

let spec = ref "acsl"

let output = ref "C"

let dest_dir = ref "."

let verbose_level = ref 1

let global_inline = ref false

let witnesses = ref false

let optimization = ref 2

let lusi = ref false

let print_reuse = ref false

let traces = ref false

let horntraces = ref false

let horn_cex = ref false

let horn_query = ref true

let options =

  [ "-d", Arg.Set_string dest_dir,

    "uses the specified directory as root for generated/imported object and C files (default: .)";

    "-node", Arg.Set_string main_node, "specifies the main node";

    "-init", Arg.Set delay_calculus, "performs an initialisation analysis for Lustre nodes <default: no analysis>";

    "-dynamic", Arg.Clear static_mem, "specifies a dynamic allocation scheme for main Lustre node <default: static>";

    "-ansi", Arg.Set ansi, "specifies that generated C code is ansi C90 compliant <default: C99>";

    "-check-access", Arg.Set check, "checks at runtime that array accesses always lie within bounds <default: no check>";

    "-lusi", Arg.Set lusi, "only generates a .lusi interface source file from a Lustre source <default: no generation>";

    "-no-spec", Arg.Unit (fun () -> spec := "no"), "do not generate any specification";

    "-acsl-spec", Arg.Unit (fun () -> spec := "acsl"), "generates an ACSL encoding of the specification. Only meaningful for the C backend (default)";

    "-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";

    "-java", Arg.Unit (fun () -> output := "java"), "generates Java output instead of C";

    "-horn", Arg.Unit (fun () -> output := "horn"), "generates Horn clauses encoding output instead of C";

    "-horn-traces", Arg.Unit (fun () -> output := "horn"; traces:=true), "produce traceability file for Horn backend. Enable the horn backend.";

    "-horn-cex", Arg.Unit (fun () -> output := "horn"; horn_cex:=true), "generate cex enumeration. Enable the horn backend (work in progress)";

    "-horn-query", Arg.Unit (fun () -> output := "horn"; horn_query:=true), "generate queries in generated Horn file. Enable the horn backend (work in progress)";

    "-print_reuse", Arg.Set print_reuse, "prints variable reuse policy";

    "-lustre", Arg.Unit (fun () -> output := "lustre"), "generates Lustre output, performing all active optimizations";

    "-inline", Arg.Set global_inline, "inline all node calls (require a main node)";

    "-witnesses", Arg.Set witnesses, "enable production of witnesses during compilation";

    "-print_types", Arg.Set print_types, "prints node types";

    "-print_clocks", Arg.Set print_clocks, "prints node clocks";

    "-O", Arg.Set_int optimization, " changes optimization level <default: 2>";

    "-verbose", Arg.Set_int verbose_level, " changes verbose level <default: 1>";

    "-version", Arg.Unit print_version, " displays the version";]

let get_witness_dir filename =

  (* Make sure the directory exists *)

  let dir = !dest_dir ^ "/" ^ (Filename.basename filename) ^ "_witnesses" in

  let _ = try

	    if not (Sys.is_directory dir) then (

	      Format.eprintf "File of name %s exists. It should be a directory.@." dir;

	      exit 1

	    )

    with Sys_error _ -> Unix.mkdir dir 0o750

  in

  dir

(* Local Variables: *)

(* compile-command:"make -C .." *)

(* End: *)