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(* ----------------------------------------------------------------------------
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 * SchedMCore - A MultiCore Scheduling Framework
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 * Copyright (C) 2009-2011, ONERA, Toulouse, FRANCE - LIFL, Lille, FRANCE
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 *
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 * This file is part of Prelude
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 *
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 * Prelude is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public License
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 * as published by the Free Software Foundation ; either version 2 of
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 * the License, or (at your option) any later version.
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 *
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 * Prelude is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY ; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this program ; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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 * USA
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 *---------------------------------------------------------------------------- *)
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let version = "0.1-"^Version.number
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let main_node = ref ""
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let static_mem = ref true
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let print_types = ref true
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let print_clocks = ref true
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let delay_calculus = ref true
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let track_exceptions = ref true
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let ansi = ref false
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let check = ref false
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let spec = ref "acsl"
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let output = ref "C"
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let dest_dir = ref "."
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let verbose_level = ref 1
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let global_inline = ref false
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let witnesses = ref false
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let optimization = ref 2
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let horntraces = ref false
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let horn_queries = ref false
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let options =
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  [ "-d", Arg.Set_string dest_dir,
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    "produces code in the specified directory (default: .)";
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    "-node", Arg.Set_string main_node, "specifies the main node";
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    "-init", Arg.Set delay_calculus, "performs an initialisation analysis for Lustre nodes";
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    "-dynamic", Arg.Clear static_mem, "specifies a dynamic allocation scheme for main Lustre node (default: static)";
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    "-ansi", Arg.Set ansi, "specifies that generated C code is ansi C90 compliant (default: C99)";
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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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    "-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 () -> output := "horn"), "generates Horn clauses encoding output instead of C";
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    "-horn-traces", Arg.Unit (fun () -> output := "horn"; horntraces:=true), "produce traceability file for Horn backend. Enable the horn backend.";
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    "-horn-queries", Arg.Set horn_queries, "add the queries instructions at the end of the generated horn files";
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    "-lustre", Arg.Unit (fun () -> output := "lustre"), "generates Lustre output, performing all active optimizations";
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    "-inline", Arg.Set global_inline, "inline all node calls (require a main node)";
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    "-witnesses", Arg.Set witnesses, "enable production of witnesses during compilation";
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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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    "-O", Arg.Set_int optimization, " changes optimization level <default: 2>";
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    "-verbose", Arg.Set_int verbose_level, " changes verbose level <default: 1>";
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    "-version", Arg.Unit (fun () -> print_endline version), " displays the version";]
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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 
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(* Local Variables: *)
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(* compile-command:"make -C .." *)
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(* End: *)