tools/generate_dependencies.ml

   1 (*
   2  * Copyright 2010, INRIA, University of Copenhagen
   3  * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
   4  * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
   5  * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
   6  * This file is part of Coccinelle.
   7  *
   8  * Coccinelle is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, according to version 2 of the License.
  11  *
  12  * Coccinelle is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  * The authors reserve the right to distribute this or future versions of
  21  * Coccinelle under other licenses.
  22  *)
  23
  24
  25 (*
  26  * Copyright 2010, INRIA, University of Copenhagen
  27  * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
  28  * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
  29  * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
  30  * This file is part of Coccinelle.
  31  *
  32  * Coccinelle is free software: you can redistribute it and/or modify
  33  * it under the terms of the GNU General Public License as published by
  34  * the Free Software Foundation, according to version 2 of the License.
  35  *
  36  * Coccinelle is distributed in the hope that it will be useful,
  37  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  38  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  39  * GNU General Public License for more details.
  40  *
  41  * You should have received a copy of the GNU General Public License
  42  * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
  43  *
  44  * The authors reserve the right to distribute this or future versions of
  45  * Coccinelle under other licenses.
  46  *)
  47
  48
  49 open Common
  50
  51 (*****************************************************************************)
  52 (* Flags *)
  53 (*****************************************************************************)
  54
  55 let generate_dependencies dir =
  56   let c_info =
  57     Common.glob (Filename.concat dir "*.[c]")
  58     +> List.map (fun file ->
  59       let (x,_) = Parse_c.parse_cache file in
  60       let defined = C_info.defined_stuff x in
  61       let used = C_info.used_stuff x in
  62       let extra = C_info.extra_stuff x in
  63       C_info.adjust_used_only_external used defined;
  64       file, { C_info.used = used; defined = defined; is_module = extra}
  65     ) in
  66   let global = C_info.mk_global_definitions_index c_info in
  67   c_info +> List.iter (fun (file, used_defined) ->
  68     pr2 ("HANDLING : " ^ file);
  69     C_info.print_entities used_defined.C_info.used;
  70   );
  71   C_info.check_no_duplicate_global_definitions global;
  72   let g = C_info.build_graph c_info global
  73     (Filename.concat dir "depgraph.dot") in
  74   C_info.generate_makefile g (Filename.concat dir "depcocci.dep")
  75
  76
  77
  78
  79 (*
  80   let path =
  81     match xs with
  82     | [] -> "/home/pad/kernels/git/linux-2.6/drivers/net"
  83     | [x] -> x
  84     | _ -> failwith "too much path"
  85   in
  86
  87   let dirs =
  88     if dir
  89     then Common.cmd_to_list ("find " ^ path ^ " -type d") +> Kbuild.adjust_dirs
  90     else [path]
  91   in
  92   dirs +> List.iter (fun dir ->
  93 *)
  94
  95
  96 (*
  97 let test_yyy () =
  98   Sys.chdir "/home/pad/kernels/git/linux-2.6";
  99   let path="drivers/net" in
 100
 101   let c_info =
 102     Common.cmd_to_list ("find " ^ path ^ " -name \"*.c\" ")
 103     +> List.map (fun file ->
 104       let x = cprogram_of_file_cached file in
 105       let defined = defined_stuff x in
 106       let used = used_stuff x in
 107       let extra = extra_stuff x in
 108       adjust_used_only_external used defined;
 109       file, { used = used; defined = defined; is_module = extra}
 110     ) in
 111   let global = mk_global_definitions_index c_info in
 112   c_info +> List.iter (fun (file, used_defined) ->
 113     pr2 ("HANDLING : " ^ file);
 114     print_entities used_defined.used;
 115   );
 116   check_no_duplicate_global_definitions global
 117     (*build_graph c_info global (Filename.concat dir "depgraph.dot");*)
 118 *)
 119
 120
 121 (*****************************************************************************)
 122 (* Main entry point *)
 123 (*****************************************************************************)
 124
 125 let main () =
 126   begin
 127     let args = ref [] in
 128     let options = [
 129     ] in
 130     let usage_msg =
 131       "Usage: " ^ basename Sys.argv.(0) ^
 132         " <dir> [options]" ^ "\n" ^ "Options are:"
 133     in
 134
 135     Arg.parse (Arg.align options) (fun x -> args := x::!args) usage_msg;
 136     args := List.rev !args;
 137
 138     (match (!args) with
 139     | [x] ->
 140         generate_dependencies x
 141     | _ -> Arg.usage (Arg.align options) usage_msg;
 142     )
 143   end
 144
 145 (*****************************************************************************)
 146 let _ =
 147   main ()
 148