ocarina-backends-build_utils.adb 79.8 KB
Newer Older
1 2 3 4 5 6 7 8
------------------------------------------------------------------------------
--                                                                          --
--                           OCARINA COMPONENTS                             --
--                                                                          --
--         O C A R I N A . B A C K E N D S . B U I L D _ U T I L S          --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
9
--          Copyright (C) 2008-2011, European Space Agency (ESA).           --
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385
--                                                                          --
-- Ocarina  is free software;  you  can  redistribute  it and/or  modify    --
-- it under terms of the GNU General Public License as published by the     --
-- Free Software Foundation; either version 2, or (at your option) any      --
-- later version. Ocarina is distributed  in  the  hope  that it will be    --
-- useful, but WITHOUT ANY WARRANTY;  without even the implied warranty of  --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General --
-- Public License for more details. You should have received  a copy of the --
-- GNU General Public License distributed with Ocarina; see file COPYING.   --
-- If not, write to the Free Software Foundation, 51 Franklin Street, Fifth --
-- Floor, Boston, MA 02111-1301, USA.                                       --
--                                                                          --
-- As a special exception,  if other files  instantiate  generics from this --
-- unit, or you link  this unit with other files  to produce an executable, --
-- this  unit  does not  by itself cause  the resulting  executable to be   --
-- covered  by the  GNU  General  Public  License. This exception does not  --
-- however invalidate  any other reasons why the executable file might be   --
-- covered by the GNU Public License.                                       --
--                                                                          --
--                 Ocarina is maintained by the Ocarina team                --
--                       (ocarina-users@listes.enst.fr)                     --
--                                                                          --
------------------------------------------------------------------------------

with Ada.Unchecked_Deallocation;

with GNAT.Table;

with GNAT.OS_Lib;
with GNAT.Directory_Operations;

with Namet;
with Output;

with Ocarina.ME_AADL;
with Ocarina.ME_AADL.AADL_Instances.Nodes;
with Ocarina.ME_AADL.AADL_Instances.Nutils;
with Ocarina.Options;                  use Ocarina.Options;
with Ocarina.ME_AADL.AADL_Instances.Entities;
with Ocarina.Backends;                 use Ocarina.Backends;
with Ocarina.Backends.Utils;
with Ocarina.Backends.Messages;
with Ocarina.Backends.Ada_Tree.Nutils;

package body Ocarina.Backends.Build_Utils is

   use GNAT.OS_Lib;
   use GNAT.Directory_Operations;
   use Namet;
   use Output;

   use Ocarina.ME_AADL;
   use Ocarina.ME_AADL.AADL_Instances.Nodes;
   use Ocarina.ME_AADL.AADL_Instances.Entities;
   use Ocarina.Backends.Utils;
   use Ocarina.Backends.Messages;

   package AAU renames Ocarina.ME_AADL.AADL_Instances.Nutils;
   package ADU renames Ocarina.Backends.Ada_Tree.Nutils;

   procedure Split_Path
     (Filename  :     Name_Id;
      Directory :     Name_Id;
      Basename  : out Name_Id;
      Dirname   : out Name_Id);
   --  Dirname and Basename corresponds to Dir_Name and Base_Name of
   --  an intermediate filename. If Filename is an absolute path, this
   --  intermediate filename is Filename. If Filename is a relative
   --  path, the intermediate filename is either relative to
   --  Directory, if Directory is non-null, or to the current working
   --  directory if Directory is null. Directory may be relative to
   --  the current directory in which case it is also normalized.

   function Resolve_Language (E : Node_Id) return Supported_Source_Language;
   --  Fetches the Source_Language property of E. If the property is
   --  not set, try to deduce the language from the current generator.

   generic
      --  This generic package is a generic list to store the "build
      --  utils" (makefiles, project files...). It provides accessor
      --  routines to allow a process node to find its corresponding
      --  "build util".

      type Build_Util is private;
      --  The type of "build util"

      Id : String;
      --  The Id of the generic table. It MUST be a unique string

      with procedure Free (T : in out Build_Util);
      --  For deallocation purpose

   package Generic_List is
      --  This package is a generic list to store the "build utils"
      --  (makefiles, project files...). It provides accessor routines
      --  to allow a process node to find its corresponding "build util".

      procedure Set (P : Node_Id; U : Build_Util);
      function Get (P : Node_Id) return Build_Util;

      procedure Free;
      --  Deallocates the table

      procedure Init;
      --  A call to this procedure is NECESSARY after any call to
      --  Free. It is not necessary before the first use of the table.

   end Generic_List;

   ------------
   -- Length --
   ------------

   function Length (T : Name_Tables.Instance) return Int is
   begin
      return Name_Tables.Last (T) - Name_Tables.First + 1;
   end Length;

   ----------------------
   -- Get_Runtime_Path --
   ----------------------

   function Get_Runtime_Path (Runtime_Name : String) return String is
   begin
      Get_Name_String (Installation_Directory);
      Add_Str_To_Name_Buffer ("include" & Directory_Separator);
      Add_Str_To_Name_Buffer ("ocarina" & Directory_Separator);
      Add_Str_To_Name_Buffer ("runtime" & Directory_Separator);
      Add_Str_To_Name_Buffer (Runtime_Name);

      declare
         Path : constant String := Get_Name_String (Name_Find);
      begin
         if not Is_Directory (Path) then
            Display_Error (Path & " is not a valid runtime directory", True);
         end if;
         return Path;
      end;
   end Get_Runtime_Path;

   ----------------
   -- Split_Path --
   ----------------

   procedure Split_Path
     (Filename  :     Name_Id;
      Directory :     Name_Id;
      Basename  : out Name_Id;
      Dirname   : out Name_Id)
   is
   begin
      if Directory = No_Name then
         Set_Str_To_Name_Buffer (".");
      else
         Get_Name_String (Directory);
      end if;
      declare
         Normalized_Dir : constant String
           := Normalize_Pathname (Name_Buffer (1 .. Name_Len));
         Resolved_Filename : constant String
           := Normalize_Pathname (Get_Name_String (Filename), Normalized_Dir);
      begin
         Dirname  := Get_String_Name (Dir_Name (Resolved_Filename));
         Basename := Get_String_Name (Base_Name (Resolved_Filename));
      end;
   end Split_Path;

   ------------------
   -- Generic_List --
   ------------------

   package body Generic_List is

      package Internal_Table is new GNAT.Table (Build_Util, Nat, 1, 10, 10);
      --  The internal table

      function Get_Internal_Name (P : Node_Id) return Name_Id;
      --  For code factorization purpose

      -----------------------
      -- Get_Internal_Name --
      -----------------------

      function Get_Internal_Name (P : Node_Id) return Name_Id is
      begin
         pragma Assert (AAU.Is_Process (P));

         Set_Nat_To_Name_Buffer (Nat (P));
         Add_Str_To_Name_Buffer ('%' & Id & '%');
         return Name_Find;
      end Get_Internal_Name;

      ---------
      -- Set --
      ---------

      procedure Set (P : Node_Id; U : Build_Util) is
         I_Name : constant Name_Id := Get_Internal_Name (P);
      begin
         Internal_Table.Append (U);
         Set_Name_Table_Info (I_Name, Internal_Table.Last);
      end Set;

      ---------
      -- Get --
      ---------

      function Get (P : Node_Id) return Build_Util is
         I_Name : constant Name_Id := Get_Internal_Name (P);
         Index  : constant Nat := Get_Name_Table_Info (I_Name);
      begin
         if Index = 0 then
            raise Program_Error with "Try to get a build utils which has"
              & " not been set";
         end if;

         return Internal_Table.Table (Index);
      end Get;

      ----------
      -- Init --
      ----------

      procedure Init is
      begin
         Internal_Table.Init;
      end Init;

      ----------
      -- Free --
      ----------

      procedure Free is
      begin
         for J in Internal_Table.First .. Internal_Table.Last loop
            Free (Internal_Table.Table (J));
         end loop;

         Internal_Table.Free;
         Internal_Table.Init;
      end Free;
   end Generic_List;

   ----------------------
   -- Resolve_Language --
   ----------------------

   function Resolve_Language (E : Node_Id) return Supported_Source_Language is
      Language : Supported_Source_Language := Get_Source_Language (E);
   begin
      --  If the user did not specify a language for E, we assume that
      --  the language is the current generator one.

      if Language = Language_None then
         case Get_Current_Backend_Kind is
            when PolyORB_QoS_Ada |
              PolyORB_HI_Ada =>
               Language := Language_Ada_95;

            when PolyORB_HI_C =>
               Language := Language_C;

            when PolyORB_HI_RTSJ =>
               Language := Language_RTSJ;

            when others =>
               raise Program_Error;
         end case;
      end if;

      return Language;
   end Resolve_Language;

   ---------------
   -- Makefiles --
   ---------------

   package body Makefiles is

      procedure Visit_Architecture_Instance (E : Node_Id);
      procedure Visit_Component_Instance    (E : Node_Id);
      procedure Visit_System_Instance       (E : Node_Id);
      procedure Visit_Process_Instance      (E : Node_Id);
      procedure Visit_Thread_Instance       (E : Node_Id);
      procedure Visit_Subprogram_Instance   (E : Node_Id);
      procedure Visit_Port_Instance         (E : Node_Id);

      procedure Build_Architecture_Instance (E : Node_Id);
      procedure Build_Component_Instance    (E : Node_Id);
      procedure Build_System_Instance       (E : Node_Id);
      procedure Build_Process_Instance      (E : Node_Id);

      procedure Clean_Architecture_Instance (E : Node_Id);
      procedure Clean_Component_Instance    (E : Node_Id);
      procedure Clean_System_Instance       (E : Node_Id);

      type Makefile_Rec is record
         Appli_Name         : Name_Id;
         --  The distributed application name

         Node_Name          : Name_Id;
         --  The node name (in lower case)

         Execution_Platform : Supported_Execution_Platform := Platform_None;
         --  The execution platform of the processor the current node
         --  is bound to.

         Transport_API      : Supported_Transport_APIs;
         --  The transport API used by the current node to
         --  communicate with other nodes.

         C_Objs             : Name_Tables.Instance;

         Ada_Sources        : Name_Tables.Instance;

         C_Sources          : Name_Tables.Instance;
         --  The C source files that may implement some subprograms of
         --  the current node (absolute or relative path).

         C_Libraries        : Name_Tables.Instance;
         --  The C libraries that may contain the binary code of some
         --  subprograms of the current node (absolute or relative
         --  path).

         User_Source_Dirs : Name_Tables.Instance;
         --  Directories of the source files provided by the user

         Use_Transport : Boolean;
         --  Use_Transport is used to know if the node has in or out
         --  port If it uses transport, the C Makefiles will contain
         --  something like NEED_TRANSPORT = [yes|no]. It is used to
         --  know if the files that handle transport in PolyORB-HI-C
         --  should be compiled or not.

         Simulink_Directory : Name_Id;
         --  The Simulink_Directory corresponds to the directory
         --  that contains the simulink application code.

         Simulink_Node      : Name_Id;
         --  The Simulink_Node is the name of the node we try to
         --  integrate in our AADL model.

         Use_Simulink       : Boolean;
         --  Use_Simulink states if we integrate simulink application
         --  code or not.

         Scade_Directory    : Name_Id;
         --  The Scade_Directory is the name of the directory that contains
         --  Scade source code.

         Use_Scade          : Boolean;
         --  The Use_Scade variable tells the build-system if we try
         --  to integrate SCADE application code in our generated
         --  system.

      end record;
      --  This structure gathers all the information needed to
      --  generate a makefile for a given node of the distributed
      --  application.

      type Makefile_Type is access all Makefile_Rec;

      procedure Free (M : in out Makefile_Type);
      --  Deallocates the internals of T

      procedure Ada_C_Command_Line_Flags
        (Ada_Sources        : Name_Tables.Instance;
         C_Sources          : Name_Tables.Instance;
         C_Libraries        : Name_Tables.Instance);

      procedure Compile_Ada_Files (Ada_Sources : Name_Tables.Instance);

      procedure Compile_C_Files (C_Sources : Name_Tables.Instance);
      --  Generate a makefile target to compile C_Sources C files

      procedure Handle_C_Source
386 387 388 389 390
        (E                 : Node_Id;
         Implem_Name       : Name_Id;
         Source_Files      : Name_Array;
         M                 : Makefile_Type;
         Custom_Source_Dir : Name_Id := No_Name);
391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496
      --  Update the makefile structure by adding necessary paths to
      --  sources or libraries provided by the 'Source_Files' array. E
      --  is the node for which the source files are given, it is used
      --  to resolve relative paths through its absolute location.

      procedure Handle_Ada_Source
        (E            : Node_Id;
         Implem_Name  : Name_Id;
         Source_Files : Name_Array;
         M            : Makefile_Type);
      --  Update the makefile structure by adding necessary paths to
      --  sources or libraries provided by the 'Source_Files' array. E
      --  is the node for which the source files are given, it is used
      --  to resolve relative paths through its absolute location.

      ----------
      -- Free --
      ----------

      procedure Free (M : in out Makefile_Type) is
         procedure Deallocate is new Ada.Unchecked_Deallocation
           (Makefile_Rec, Makefile_Type);
      begin
         Name_Tables.Free (M.all.Ada_Sources);
         Name_Tables.Free (M.all.C_Objs);
         Name_Tables.Free (M.all.C_Sources);
         Name_Tables.Free (M.all.C_Libraries);
         Name_Tables.Free (M.all.User_Source_Dirs);

         Deallocate (M);
      end Free;

      package Makefiles is new Generic_List
        (Makefile_Type, "Makefile_List", Free);
      --  The list of all the makefile structures

      -----------
      -- Reset --
      -----------

      procedure Reset is
      begin
         Makefiles.Free;
      end Reset;

      -----------------------
      -- Handle_Ada_Source --
      -----------------------

      procedure Handle_Ada_Source
        (E            : Node_Id;
         Implem_Name  : Name_Id;
         Source_Files : Name_Array;
         M            : Makefile_Type)
      is
         Source_Basename : Name_Id;
         Source_Dirname  : Name_Id;
         S_Name          : Name_Id;

      begin
         --  Ensure the user gives at most one source file (.adb)

         if Source_Files'Length > 2 then
            Display_Located_Error
              (Loc (E),
               "cannot have more than two source files for an Ada subprogram",
               Fatal => True);

         elsif Source_Files'Length /= 0 and then Implem_Name /= No_Name then
            for J in Source_Files'Range loop
               --  Ensure the source is added only once per node

               Get_Name_String (Source_Files (J));
               Get_Name_String_And_Append (M.Node_Name);
               Add_Str_To_Name_Buffer ("%source_text%");
               S_Name := Name_Find;

               if Get_Name_Table_Info (S_Name) = 0 then
                  Set_Name_Table_Info (S_Name, 1);

                  Get_Name_String (Source_Files (J));

                  Split_Path
                    (Source_Files (J),
                     Loc (E).Dir_Name,
                     Source_Basename,
                     Source_Dirname);

                  Get_Name_String (Source_Basename);

                  if Name_Buffer (Name_Len - 3 .. Name_Len) = ".adb" then
                     Get_Name_String (Source_Dirname);
                     Get_Name_String_And_Append (Source_Basename);

                     Name_Tables.Append (M.Ada_Sources, Name_Find);
                  end if;
               end if;
            end loop;
         end if;
      end Handle_Ada_Source;

      ---------------------
      -- Handle_C_Source --
      ---------------------

      procedure Handle_C_Source
497 498 499 500 501
        (E                 : Node_Id;
         Implem_Name       : Name_Id;
         Source_Files      : Name_Array;
         M                 : Makefile_Type;
         Custom_Source_Dir : Name_Id := No_Name)
502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530
      is
         Source_Basename : Name_Id;
         Source_Dirname  : Name_Id;
         S_Name          : Name_Id;
         Binding_Key     : constant String := "%user_src_dir%";
      begin
         --  Ensure the user gives at most one source file (.c)

         if Source_Files'Length > 1 and then
            Get_Current_Backend_Kind = PolyORB_HI_Ada then
            Display_Located_Error
              (Loc (E),
               "more than one source files for a C subprogram",
               Fatal => True);
         end if;

         if Source_Files'Length = 0 and then Implem_Name /= No_Name then
            --  This means that the user did not provide source file
            --  names for the C implementation but did provide the
            --  implementation name. Therefore, the corresponding
            --  source files have conventional names and are located
            --  at the same directory as the AADL file.

            Split_Path
              (Implem_Name,
               Loc (E).Dir_Name,
               Source_Basename,
               Source_Dirname);

531 532 533 534
            if Custom_Source_Dir /= No_Name then
               Source_Dirname := Custom_Source_Dir;
            end if;

535 536 537 538 539 540 541 542 543 544 545
            Set_Str_To_Name_Buffer (Binding_Key);
            Get_Name_String_And_Append (Source_Dirname);
            Get_Name_String_And_Append (M.Node_Name);

            if Get_Name_Table_Byte (Name_Find) = 0 then
               Name_Tables.Append
                 (M.User_Source_Dirs,
                  Source_Dirname);
               Set_Name_Table_Byte (Name_Find, 1);
            end if;

546
         elsif Source_Files'Length /= 0 then
547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565
            for J in Source_Files'Range loop
               --  Ensure the source is added only once per node

               Get_Name_String (Source_Files (J));
               Get_Name_String_And_Append (M.Node_Name);
               Add_Str_To_Name_Buffer ("%source_text%");
               S_Name := Name_Find;

               if Get_Name_Table_Info (S_Name) = 0 then
                  Set_Name_Table_Info (S_Name, 1);

                  Get_Name_String (Source_Files (J));

                  Split_Path
                    (Source_Files (J),
                     Loc (E).Dir_Name,
                     Source_Basename,
                     Source_Dirname);

566 567 568 569
                  if Custom_Source_Dir /= No_Name then
                     Source_Dirname := Custom_Source_Dir;
                  end if;

570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685
                  Get_Name_String (Source_Basename);

                  if Name_Buffer (Name_Len - 1 .. Name_Len) = ".o"
                    or else Name_Buffer (Name_Len - 1 .. Name_Len) = ".a"
                  then
                     --  Library names MUST begin with "lib"

                     if Name_Buffer (Name_Len - 1 .. Name_Len) = ".a"
                       and then (Name_Len <= 5
                                   or else Name_Buffer (1 .. 3) /= "lib")
                     then
                        Display_Error
                          ("Invalid library name"
                             & Name_Buffer (1 .. Name_Len),
                           Fatal => True);
                     end if;

                     Get_Name_String (Source_Dirname);
                     Get_Name_String_And_Append (Source_Basename);

                     Name_Tables.Append (M.C_Libraries, Name_Find);

                  elsif Name_Buffer (Name_Len - 1 .. Name_Len) = ".c" then
                     Get_Name_String (Source_Dirname);
                     Get_Name_String_And_Append (Source_Basename);

                     Name_Tables.Append (M.C_Sources, Name_Find);

                     Set_Str_To_Name_Buffer (Binding_Key);
                     Get_Name_String (Source_Dirname);
                     Get_Name_String_And_Append (M.Node_Name);

                     if Get_Name_Table_Byte (Name_Find) = 0 then
                        Name_Tables.Append
                          (M.User_Source_Dirs,
                           Source_Dirname);
                        Set_Name_Table_Byte (Name_Find, 1);
                     end if;
                  else
                     Set_Str_To_Name_Buffer (Binding_Key);
                     Get_Name_String (Source_Dirname);
                     Get_Name_String_And_Append (M.Node_Name);

                     if Get_Name_Table_Byte (Name_Find) = 0 then
                        Name_Tables.Append
                          (M.User_Source_Dirs,
                           Source_Dirname);
                        Set_Name_Table_Byte (Name_Find, 1);
                     end if;
                  end if;
               end if;
            end loop;
         end if;
      end Handle_C_Source;

      -----------
      -- Visit --
      -----------

      procedure Visit (E : Node_Id) is
      begin
         case Kind (E) is
            when K_Architecture_Instance =>
               Visit_Architecture_Instance (E);

            when K_Component_Instance =>
               Visit_Component_Instance (E);

            when K_Port_Spec_Instance =>
               Visit_Port_Instance (E);

            when others =>
               null;
         end case;
      end Visit;

      ---------------------------------
      -- Visit_Architecture_Instance --
      ---------------------------------

      procedure Visit_Architecture_Instance (E : Node_Id) is
      begin
         Visit (Root_System (E));
      end Visit_Architecture_Instance;

      ------------------------------
      -- Visit_Component_Instance --
      ------------------------------

      procedure Visit_Component_Instance (E : Node_Id) is
         Category : constant Component_Category
           := Get_Category_Of_Component (E);
      begin
         case Category is
            when CC_System =>
               Visit_System_Instance (E);

            when CC_Process =>
               Visit_Process_Instance (E);

            when CC_Thread =>
               Visit_Thread_Instance (E);

            when CC_Subprogram =>
               Visit_Subprogram_Instance (E);

            when others =>
               null;
         end case;
      end Visit_Component_Instance;

      ----------------------------
      -- Visit_Process_Instance --
      ----------------------------

      procedure Visit_Process_Instance (E : Node_Id) is
686
         C  : Node_Id;
687 688 689 690
         S  : constant Node_Id := Parent_Subcomponent (E);
         A  : constant Node_Id := Parent_Component (Parent_Subcomponent (E));
         M  : constant Makefile_Type := new Makefile_Rec;
         SC : Node_Id;
691 692 693
         Current_Device : Node_Id;
         The_System           : constant Node_Id := Parent_Component
                                 (Parent_Subcomponent (E));
694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742
      begin
         --  Associates the Makefile structure to the process
         --  instance. Keep in mind that it is important to use
         --  accesses here because all the visited threads and
         --  subprgrams will fetch this access to update the
         --  corresponding structure.

         Makefiles.Set (E, M);

         M.Appli_Name := Normalize_Name (Name (Identifier (A)));
         M.Node_Name  := Normalize_Name (Name (Identifier (S)));
         M.Use_Transport := False;
         M.Use_Simulink  := False;

         --  Get the execution platform of the processor this node is
         --  bound to.

         M.Execution_Platform := Get_Execution_Platform
           (Get_Bound_Processor (E));

         --  Get the transport API used by this node. It is
         --  important to ensure that the Namings package visitors
         --  have already been executed since they perform all
         --  consistency checks and bind a node to its transport
         --  API.

         M.Transport_API := Fetch_Transport_API (E);

         --  Initialize the lists

         Name_Tables.Init (M.Ada_Sources);
         Name_Tables.Init (M.C_Sources);
         Name_Tables.Init (M.C_Objs);
         Name_Tables.Init (M.C_Libraries);
         Name_Tables.Init (M.User_Source_Dirs);

         --  Visit all the subcomponents of the process

         if not AAU.Is_Empty (Subcomponents (E)) then
            SC := First_Node (Subcomponents (E));

            while Present (SC) loop
               --  Visit the corresponding instance of SC

               Visit (Corresponding_Instance (SC));

               SC := Next_Node (SC);
            end loop;
         end if;
743 744 745 746 747 748 749 750 751 752 753 754 755 756 757

         --  We look for devices bound to the same processor
         --  than the current process to find the file
         --  that contains the configuration of the device.

         if not AAU.Is_Empty (Subcomponents (The_System)) then
            C := First_Node (Subcomponents (The_System));
            while Present (C) loop
               if AAU.Is_Device (Corresponding_Instance (C)) then
                     Current_Device := Corresponding_Instance (C);
                  declare
                     Source_Files : constant Name_Array
                                 := Get_Source_Text (Current_Device);
                  begin
                     Handle_C_Source
758 759 760 761
                        (Parent_Subcomponent (Current_Device),
                        No_Name,
                        Source_Files,
                        M);
762 763 764 765 766
                  end;
               end if;
               C := Next_Node (C);
            end loop;
         end if;
767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012
      end Visit_Process_Instance;

      ---------------------------
      -- Visit_System_Instance --
      ---------------------------

      procedure Visit_System_Instance (E : Node_Id) is
         S : Node_Id;
      begin
         --  Visit all the subcomponents of the system

         if not AAU.Is_Empty (Subcomponents (E)) then
            S := First_Node (Subcomponents (E));
            while Present (S) loop
               --  Visit the component instance corresponding to the
               --  subcomponent S.

               Visit (Corresponding_Instance (S));
               S := Next_Node (S);
            end loop;
         end if;
      end Visit_System_Instance;

      ---------------------------
      -- Visit_Thread_Instance --
      ---------------------------

      procedure Visit_Thread_Instance (E : Node_Id) is
         Parent_Process : constant Node_Id :=
           Corresponding_Instance (Get_Container_Process (E));
         M              : constant Makefile_Type :=
           Makefiles.Get (Parent_Process);
         Compute_Entrypoint : Name_Id;
         Initialize_Entrypoint : constant Name_Id :=
           Get_Thread_Initialize_Entrypoint (E);
         Language       : constant Supported_Source_Language :=
           Resolve_Language (E);
         Source_Files   : constant Name_Array := Get_Source_Text (E);
         Call_Seq       : Node_Id;
         Spg_Call       : Node_Id;
         F              : Node_Id;
      begin
         --  If the thread implementation is in C, we need to update
         --  the makefile structure.

         if Language = Language_C then
            Compute_Entrypoint := Get_Thread_Compute_Entrypoint (E);
            Handle_C_Source (E, Compute_Entrypoint, Source_Files, M);
            Handle_C_Source (E, Initialize_Entrypoint, Source_Files, M);
         end if;

         --  Visit the features of the thread for possible source
         --  files.

         if not AAU.Is_Empty (Features (E)) then
            F := First_Node (Features (E));

            while Present (F) loop
               if Kind (F) = K_Port_Spec_Instance then
                  M.Use_Transport := True;
                  if Is_In (F) then
                     Visit (F);
                  end if;
               end if;

               F := Next_Node (F);
            end loop;
         end if;

         --  Visit all the call sequences of the thread

         if not AAU.Is_Empty (Calls (E)) then
            Call_Seq := First_Node (Calls (E));

            while Present (Call_Seq) loop
               --  For each call sequence visit all the called
               --  subprograms.

               if not AAU.Is_Empty (Subprogram_Calls (Call_Seq)) then
                  Spg_Call := First_Node (Subprogram_Calls (Call_Seq));

                  while Present (Spg_Call) loop
                     Visit (Corresponding_Instance (Spg_Call));

                     Spg_Call := Next_Node (Spg_Call);
                  end loop;
               end if;

               Call_Seq := Next_Node (Call_Seq);
            end loop;
         end if;
      end Visit_Thread_Instance;

      -------------------------------
      -- Visit_Subprogram_Instance --
      -------------------------------

      procedure Visit_Subprogram_Instance (E : Node_Id) is
         Parent_Process  : constant Node_Id :=
           Corresponding_Instance (Get_Container_Process (E));
         M               : constant Makefile_Type :=
           Makefiles.Get (Parent_Process);
         Subprogram_Kind : constant Supported_Subprogram_Kind :=
           Get_Subprogram_Kind (E);
         Source_Name     : constant Name_Id := Get_Source_Name (E);
         Source_Files    : constant Name_Array := Get_Source_Text (E);
         Call_Seq        : Node_Id;
         Spg_Call        : Node_Id;
         Simulink_Dir    : Name_Id;
         Scade_Dir       : Name_Id;
      begin
         --  Only C subprogram influence the structure of the
         --  generated makefile.

         case Subprogram_Kind is
            when Subprogram_Opaque_C =>
               --  If the subprogram is implemented by C source files,
               --  add the files to the C_Files list of the makefile
               --  structure. If the subprogram is implemented by a C
               --  library, add the files to the C_Libraries list of
               --  the makefile structure.

               Handle_C_Source (E, Source_Name, Source_Files, M);

            when Subprogram_Opaque_Ada_95 =>
               --  If the subprogram is implemented by Ada source files,
               --  add the files to the Ada_Files list of the makefile
               --  structure.

               Handle_Ada_Source (E, Source_Name, Source_Files, M);

            when Subprogram_Scade =>
               Scade_Dir := Source_Files (1);
               M.Use_Scade := True;
               M.Scade_Directory := Scade_Dir;

            when Subprogram_Simulink =>
               Simulink_Dir := Source_Files (1);

               M.Use_Simulink := True;

               M.Simulink_Directory := Simulink_Dir;
               M.Simulink_Node      := Source_Name;

               Set_Str_To_Name_Buffer ("");
               Get_Name_String (Simulink_Dir);
               Add_Str_To_Name_Buffer ("/");
               Add_Str_To_Name_Buffer ("/*.o");
               Name_Tables.Append
                  (M.C_Objs, Name_Find);

            when others =>
               null;
         end case;

         --  Visit all the call sequences of the subprogram

         if not AAU.Is_Empty (Calls (E)) then
            Call_Seq := First_Node (Calls (E));

            while Present (Call_Seq) loop
               --  For each call sequence visit all the called
               --  subprograms.

               if not AAU.Is_Empty (Subprogram_Calls (Call_Seq)) then
                  Spg_Call := First_Node (Subprogram_Calls (Call_Seq));

                  while Present (Spg_Call) loop
                     Visit (Corresponding_Instance (Spg_Call));

                     Spg_Call := Next_Node (Spg_Call);
                  end loop;
               end if;

               Call_Seq := Next_Node (Call_Seq);
            end loop;
         end if;
      end Visit_Subprogram_Instance;

      -------------------------
      -- Visit_Port_Instance --
      -------------------------

      procedure Visit_Port_Instance (E : Node_Id) is
         Parent_Process : constant Node_Id := Corresponding_Instance
           (Get_Container_Process
            (Parent_Component (E)));
         M              : constant Makefile_Type := Makefiles.Get
           (Parent_Process);
         Language       : constant Supported_Source_Language :=
           Resolve_Language (E);
         Compute_Entrypoint : constant Name_Id :=
           Get_Port_Compute_Entrypoint (E);
         Source_Files   : constant Name_Array := Get_Source_Text (E);
         Data : Node_Id;
      begin
         --  If the port implementation is in C, we need to update
         --  the makefile structure.

         if Language = Language_C then
            Handle_C_Source (E, Compute_Entrypoint, Source_Files, M);
         end if;

         if Is_Data (E) then
            Data := Corresponding_Instance (E);

            if Get_Source_Language (Data) = Language_Simulink then
               declare
                  Source_Text : constant Name_Array := Get_Source_Text (Data);
               begin

                  M.Use_Simulink := True;

                  if Source_Text'Length /= 0 then
                     M.Simulink_Directory := Source_Text (1);
                  end if;

                  if Get_Source_Name (Data) /= No_Name then
                     M.Simulink_Node      := Get_Source_Name (Data);
                  end if;
               end;

            else
               declare
                  Source_Name : constant Name_Id
                    := Get_Type_Source_Name (Data);
                  Source_Files : constant Name_Array
                    := Get_Source_Text (Data);
               begin
                  Handle_C_Source (E, Source_Name, Source_Files, M);
               end;
            end if;

         end if;
      end Visit_Port_Instance;

      --------------
      -- Generate --
      --------------

      procedure Generate (E : Node_Id) is

         procedure Generate_Architecture_Instance (E : Node_Id);
         procedure Generate_Component_Instance    (E : Node_Id);
         procedure Generate_System_Instance       (E : Node_Id);
         procedure Generate_Process_Instance      (E : Node_Id);
1013
         procedure Generate_Processor_Instance    (E : Node_Id);
1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035

         ------------------------------------
         -- Generate_Architecture_Instance --
         ------------------------------------

         procedure Generate_Architecture_Instance (E : Node_Id) is
         begin
            Generate (Root_System (E));
         end Generate_Architecture_Instance;

         ---------------------------------
         -- Generate_Component_Instance --
         ---------------------------------

         procedure Generate_Component_Instance (E : Node_Id) is
            Category : constant Component_Category
              := Get_Category_Of_Component (E);
         begin
            case Category is
               when CC_System =>
                  Generate_System_Instance (E);

1036 1037 1038
               when CC_Processor =>
                  Generate_Processor_Instance (E);

1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178
               when CC_Process =>
                  Generate_Process_Instance (E);

               when others =>
                  null;
            end case;
         end Generate_Component_Instance;

         ------------------------------
         -- Generate_System_Instance --
         ------------------------------

         procedure Generate_System_Instance (E : Node_Id) is
            S : Node_Id;
         begin
            --  Generate the makefiles of all process subcomponents

            if not AAU.Is_Empty (Subcomponents (E)) then
               S := First_Node (Subcomponents (E));

               while Present (S) loop
                  Generate (Corresponding_Instance (S));
                  S := Next_Node (S);
               end loop;
            end if;
         end Generate_System_Instance;

         -------------------------------
         -- Generate_Process_Instance --
         -------------------------------

         procedure Generate_Process_Instance (E : Node_Id) is
            M  : constant Makefile_Type := Makefiles.Get (E);
            Fd : File_Descriptor;
         begin
            --  Enter the directories

            Enter_Directory (M.Appli_Name);
            Enter_Directory (M.Node_Name);

            --  Create the file

            Fd := Create_File ("Makefile", Text);

            if Fd = Invalid_FD then
               raise Program_Error;
            end if;

            --  Setting the output

            Set_Output (Fd);

            Write_Line ("###################################################");
            Write_Line ("# This Makefile has been generated automatically  #");
            Write_Line ("# by the Ocarina AADL toolsuite.                  #");
            Write_Line ("# Do not edit this file, all your changes will    #");
            Write_Line ("# be overridden at the next code generation.      #");
            Write_Line ("###################################################");
            Write_Eol;

            Write_Str ("#  Distributed application name : ");
            Write_Name (M.Appli_Name);
            Write_Eol;

            Write_Str ("#  Node name                    : ");
            Write_Name (M.Node_Name);
            Write_Eol;

            Write_Line ("#  Execution platform           : "
                          & M.Execution_Platform'Img);
            Write_Line ("#  Transport API                : "
                          & M.Transport_API'Img);

            Write_Eol;

            if Get_Current_Backend_Kind = PolyORB_HI_C then
               Write_Str ("USER_OBJS = ");
               if Length (M.C_Objs) > 0 then
                  for J in
                     Name_Tables.First .. Name_Tables.Last (M.C_Objs)
                  loop
                     Write_Name (M.C_Objs.Table (J));

                     exit when J = Name_Tables.Last (M.C_Objs);

                     Write_Line (" \");
                     Write_Str (ASCII.HT & "   ");
                  end loop;
               end if;

               Ada_C_Command_Line_Flags
                 (M.Ada_Sources, M.C_Sources, M.C_Libraries);

               if Length (M.Ada_Sources) > 0 then
                  Write_Line
                    ("USER_LDFLAGS += `cat link_ada.cmd` -lgnat");
               end if;
            else
               Write_Str ("C_OBJECTS=");
               Ada_C_Command_Line_Flags
                 (M.Ada_Sources, M.C_Sources, M.C_Libraries);
            end if;
            Write_Eol;

            Generate_Runtime_Specific
              (M.Appli_Name,
               M.Node_Name,
               M.Execution_Platform,
               M.Transport_API,
               M.Ada_Sources,
               M.C_Sources,
               M.C_Libraries,
               M.User_Source_Dirs,
               M.Use_Transport,
               M.Use_Simulink,
               M.Simulink_Directory,
               M.Simulink_Node,
               M.Use_Scade,
               M.Scade_Directory);

            --  Add rule to compile the C files, if any

            Write_Eol;
            Compile_C_Files (M.C_Sources);
            Write_Eol;

            Compile_Ada_Files (M.Ada_Sources);
            Write_Eol;

            --  Close the file

            Close (Fd);
            Set_Standard_Output;

            --  Leave the directories

            Leave_Directory;
            Leave_Directory;
         end Generate_Process_Instance;

1179 1180 1181 1182 1183 1184 1185 1186
         ---------------------------------
         -- Generate_Processor_Instance --
         ---------------------------------

         procedure Generate_Processor_Instance (E : Node_Id) is
            Fd          : File_Descriptor;
            S           : Node_Id;
            The_System  : Node_Id;
1187
            PID         : Unsigned_Long_Long := 0;
1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236
         begin

         --  The following part is very specific to PolyORB-HI-C and especially
         --  to the code generator for Xtratum. It creates a Makefile to make
         --  the final Makefile that integrates all partitions together.

            if Get_Current_Backend_Kind /= PolyORB_HI_C then
               return;
            end if;

            if Get_Execution_Platform (E) /= Platform_LEON3_XTRATUM then
               return;
            end if;

            The_System := Parent_Component (Parent_Subcomponent (E));

            --  Enter the directories

            Enter_Directory
               (Normalize_Name
                  (Display_Name
                     (Identifier (The_System))));

            --  Create the file

            Fd := Create_File
               ("Makefile." &
               Get_Name_String
               (Normalize_Name
                  (Display_Name
                     (Identifier (The_System)))),
               Text);

            if Fd = Invalid_FD then
               raise Program_Error;
            end if;

            --  Setting the output

            Set_Output (Fd);

            Write_Line ("###################################################");
            Write_Line ("# This Makefile has been generated automatically  #");
            Write_Line ("# by the Ocarina AADL toolsuite.                  #");
            Write_Line ("# Do not edit this file, all your changes will    #");
            Write_Line ("# be overridden at the next code generation.      #");
            Write_Line ("###################################################");
            Write_Eol;

1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253
            Write_Line ("RUNTIME_PATH=" & Get_Runtime_Path ("polyorb-hi-c"));

            Write_Eol;

            Write_Str ("all: build-partitions resident_sw");

            Write_Eol;
            Write_Eol;

            Write_Str ("MAINAPP=");
            Write_Name
               (Normalize_Name
                  (Display_Name
                     (Identifier (The_System))));
            Write_Eol;

            Write_Str ("PARTITIONS_NAME=");
1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269
            --  Generate the makefiles of all process subcomponents

            if not AAU.Is_Empty (Subcomponents (The_System)) then
               S := First_Node (Subcomponents (The_System));

               while Present (S) loop
                  if AAU.Is_Process (Corresponding_Instance (S)) then
                     Write_Name
                        (Normalize_Name (Display_Name (Identifier (S))));
                     Write_Space;
                  end if;
                  S := Next_Node (S);
               end loop;
            end if;
            Write_Eol;

1270
            Write_Str ("PARTITIONS=");
1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283

            --  Generate the makefiles of all process subcomponents

            if not AAU.Is_Empty (Subcomponents (The_System)) then
               S := First_Node (Subcomponents (The_System));

               while Present (S) loop
                  if AAU.Is_Process (Corresponding_Instance (S)) then
                     Write_Name
                        (Normalize_Name (Display_Name (Identifier (S))));
                     Write_Str ("/");
                     Write_Name
                        (Normalize_Name (Display_Name (Identifier (S))));
1284
                     Write_Str (".xef");
1285 1286 1287 1288 1289 1290 1291 1292
                     Write_Space;
                  end if;
                  S := Next_Node (S);
               end loop;
            end if;
            Write_Eol;
            Write_Eol;

1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320
            Write_Str ("GENERATED_PACK_ARGS=");

            --  Generate the makefiles of all process subcomponents

            if not AAU.Is_Empty (Subcomponents (The_System)) then
               S := First_Node (Subcomponents (The_System));

               while Present (S) loop
                  if AAU.Is_Process (Corresponding_Instance (S)) then
                     Write_Str ("-p ");

                     Write_Str (Unsigned_Long_Long'Image (PID));
                     Write_Str (":");
                     Write_Name
                        (Normalize_Name (Display_Name (Identifier (S))));
                     Write_Str ("/");
                     Write_Name
                        (Normalize_Name (Display_Name (Identifier (S))));
                     Write_Str (".xef");
                     Write_Space;
                     PID := PID + 1;
                  end if;
                  S := Next_Node (S);
               end loop;
            end if;
            Write_Eol;
            Write_Eol;

1321 1322 1323 1324 1325 1326
            Write_Str ("include $(RUNTIME_PATH)/make/Makefile.leon3-xtratum");

            Write_Eol;
            Write_Eol;

            Close (Fd);
1327

1328 1329 1330 1331 1332 1333 1334
            Set_Standard_Output;

            --  Leave the directories

            Leave_Directory;
         end Generate_Processor_Instance;

1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466
         --  Main part of Generate begins here

      begin
         case Kind (E) is
            when K_Architecture_Instance =>
               Generate_Architecture_Instance (E);

            when K_Component_Instance =>
               Generate_Component_Instance (E);

            when others =>
               null;
         end case;
      end Generate;

      ------------------------------
      -- Ada_C_Command_Line_Flags --
      ------------------------------

      procedure Ada_C_Command_Line_Flags
        (Ada_Sources        : Name_Tables.Instance;
         C_Sources          : Name_Tables.Instance;
         C_Libraries        : Name_Tables.Instance) is
      begin
         if Length (Ada_Sources) > 0
           or else Length (C_Sources) > 0
           or else Length (C_Libraries) > 0
         then
            Write_Str (" ");
         end if;

         --  In case of Ada source files, we add the corresponding .o
         --  files only for PolyORB-HI/C. For PolyORB-HI/Ada, this is
         --  handled by the project file.

         if Get_Current_Backend_Kind = PolyORB_HI_C
           and then Length (Ada_Sources) > 0
         then
            for J in Name_Tables.First .. Name_Tables.Last (Ada_Sources) loop
               Get_Name_String (Ada_Sources.Table (J));
               Set_Str_To_Name_Buffer
                 (Base_Name (Name_Buffer (1 .. Name_Len)));

               Name_Buffer (Name_Len - 2 .. Name_Len) := "o  ";
               Write_Name (Name_Find);

               exit when J = Name_Tables.Last (Ada_Sources);

               Write_Line (" \");
               Write_Str (ASCII.HT & "   ");
            end loop;
            Write_Line (" \");
            Write_Line (ASCII.HT & "   ada-start.o ");
         end if;

         --  In case of C source files, we add the corresponding .o
         --  files.

         if Length (C_Sources) > 0 then
            for J in Name_Tables.First .. Name_Tables.Last (C_Sources) loop
               Get_Name_String (C_Sources.Table (J));
               Set_Str_To_Name_Buffer
                 (Base_Name (Name_Buffer (1 .. Name_Len)));

               Name_Buffer (Name_Len) := 'o';
               Write_Name (Name_Find);

               exit when J = Name_Tables.Last (C_Sources);

               Write_Line (" \");
               Write_Str (ASCII.HT & "   ");
            end loop;
         end if;

         --  In case of C libraries or objects, we add the
         --  corresponding option.

         if Length (C_Libraries) > 0 then
            Write_Line (" \");
            Write_Str (ASCII.HT & "   ");

            for J in Name_Tables.First .. Name_Tables.Last (C_Libraries) loop
               Get_Name_String (C_Libraries.Table (J));

               --  Some tests

               declare
                  Is_Object : constant Boolean := Name_Buffer (Name_Len) = 'o';
                  Dirname   : constant String := Dir_Name
                    (Name_Buffer (1 .. Name_Len));
                  Basename  : constant String :=
                    Base_Name (Name_Buffer (1 .. Name_Len));
               begin
                  if Is_Object then
                     Write_Name (C_Libraries.Table (J));
                  else
                     Write_Str ("-L" & Dirname & ' ');
                     Write_Str ("-l");
                     Write_Str
                       (Basename (Basename'First + 3 .. Basename'Last));
                  end if;
               end;

               exit when J = Name_Tables.Last (C_Libraries);

               Write_Line (" \");
               Write_Str (ASCII.HT & "   ");
            end loop;
         end if;
      end Ada_C_Command_Line_Flags;

      ---------------------
      -- Compile_C_Files --
      ---------------------

      procedure Compile_C_Files (C_Sources : Name_Tables.Instance) is
      begin
         Write_Line ("compile-c-files:");
         if Length (C_Sources) > 0 then

            for J in Name_Tables.First .. Name_Tables.Last (C_Sources) loop
               declare
                  O_File : Name_Id;
                  Include_Dir : Name_Id;
               begin
                  Get_Name_String (C_Sources.Table (J));
                  Name_Buffer (Name_Len) := 'o';
                  Set_Str_To_Name_Buffer
                    (Base_Name (Name_Buffer (1 .. Name_Len)));
                  O_File := Name_Find;

                  Get_Name_String (C_Sources.Table (J));
1467 1468
                  while (Name_Buffer (Name_Len) /= Directory_Separator)
                    and then
1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485
                     Name_Len > 0 loop
                     Name_Len := Name_Len - 1;
                  end loop;

                  if Name_Len > 0 then
                     Set_Str_To_Name_Buffer
                        (Name_Buffer (1 .. Name_Len));
                     Include_Dir := Name_Find;
                  else
                     Include_Dir := No_Name;
                  end if;

                  Write_Char (ASCII.HT);
                  Write_Str ("$(GCC) -c $(INCLUDE) $(CFLAGS) ");

                  if Include_Dir /= No_Name then
                     Write_Str ("-I");
1486
                     Write_Str ("'");
1487
                     Write_Name (Include_Dir);
1488
                     Write_Str ("'");
1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421
                  end if;

                  Write_Str (" '");
                  Write_Name (C_Sources.Table (J));
                  Write_Str ("' -o ");
                  Write_Name (O_File);
                  Write_Eol;
               end;
            end loop;
         end if;
      end Compile_C_Files;

      -----------------------
      -- Compile_Ada_Files --
      -----------------------

      procedure Compile_Ada_Files (Ada_Sources : Name_Tables.Instance) is
      begin
         Write_Line ("compile-ada-files:");
         if Length (Ada_Sources) > 0 then
            for J in Name_Tables.First .. Name_Tables.Last (Ada_Sources) loop
               declare
                  O_File : Name_Id;
               begin
                  Get_Name_String (Ada_Sources.Table (J));
                  Name_Buffer (Name_Len - 2 .. Name_Len) := "o  ";
                  Set_Str_To_Name_Buffer
                    (Base_Name (Name_Buffer (1 .. Name_Len)));
                  O_File := Name_Find;

                  Write_Char (ASCII.HT);
                  Write_Str ("$(GCC) -c $(INCLUDE) $(CFLAGS) '");
                  Write_Name (Ada_Sources.Table (J));
                  Write_Str ("' -o ");
                  Write_Name (O_File);
                  Write_Eol;
               end;
            end loop;

            Write_Char (ASCII.HT);
            Write_Line ("gnatbind -n *.ali -C -o ada-start.c");
            Write_Char (ASCII.HT);
            Write_Line ("grep adalib ada-start.c > link_ada.cmd");
            Write_Char (ASCII.HT);
            Write_Line ("$(GCC) -c $(CFLAGS) ada-start.c");
         end if;
      end Compile_Ada_Files;

      -----------
      -- Build --
      -----------

      procedure Build (E : Node_Id) is
      begin
         case Kind (E) is
            when K_Architecture_Instance =>
               Build_Architecture_Instance (E);

            when K_Component_Instance =>
               Build_Component_Instance (E);

            when others =>
               null;
         end case;
      end Build;

      ---------------------------------
      -- Build_Architecture_Instance --
      ---------------------------------

      procedure Build_Architecture_Instance (E : Node_Id) is
      begin
         Build (Root_System (E));
      end Build_Architecture_Instance;

      ------------------------------
      -- Build_Component_Instance --
      ------------------------------

      procedure Build_Component_Instance (E : Node_Id) is
         Category : constant Component_Category
           := Get_Category_Of_Component (E);
      begin
         case Category is
            when CC_System =>
               Build_System_Instance (E);

            when CC_Process =>
               Build_Process_Instance (E);

            when others =>
               null;
         end case;
      end Build_Component_Instance;

      ---------------------------
      -- Build_System_Instance --
      ---------------------------

      procedure Build_System_Instance (E : Node_Id) is
         S : Node_Id;
      begin
         --  Build all process subcomponents

         if not AAU.Is_Empty (Subcomponents (E)) then
            S := First_Node (Subcomponents (E));

            while Present (S) loop
               Build (Corresponding_Instance (S));
               S := Next_Node (S);
            end loop;
         end if;
      end Build_System_Instance;

      ----------------------------
      -- Build_Process_Instance --
      ----------------------------

      procedure Build_Process_Instance (E : Node_Id) is
         M       : constant Makefile_Type := Makefiles.Get (E);
         Pid     : Process_Id;
         Out_Pid : Process_Id := Invalid_Pid;
         Success : Boolean;
         Args    : Argument_List (1 .. 1);
      begin
         --  Enter the directories

         Enter_Directory (M.Appli_Name);
         Enter_Directory (M.Node_Name);

         --  If the user set the BUILD environment variable to some
         --  value, we pass it the GNU make command.

         declare
            Build_Kind    : String_Access := Getenv ("BUILD");
            GNU_Make_Path : String_Access := Locate_Exec_On_Path
              (GNU_Make_Cmd);
         begin
            Change_If_Empty (String_Ptr (Build_Kind), "Debug");
            Args (1) := new String'("BUILD=" & Build_Kind.all);

            --  Invoke the 'make' command

            Pid := Non_Blocking_Spawn
              (Program_Name => GNU_Make_Path.all,
               Args         => Args);

            --  Wait until the command achieves its execution

            while Out_Pid /= Pid loop
               Wait_Process (Out_Pid, Success);
               exit when Out_Pid = Pid or else Out_Pid = Invalid_Pid;
            end loop;

            if Out_Pid = Pid then
               if not Success then
                  Display_Error (GNU_Make_Path.all & " died unexpectedly",
                                 Fatal => True);
               else
                  pragma Debug (Display_Debug_Message
                                (GNU_Make_Cmd & " terminated normally",
                                 Force => True));
                  null;
               end if;
            end if;

            Free (Build_Kind);
            Free (GNU_Make_Path);

            for J in Args'Range loop
               Free (Args (J));
            end loop;
         end;

         --  Leave the directories

         Leave_Directory;
         Leave_Directory;
      end Build_Process_Instance;

      -----------
      -- Clean --
      -----------

      procedure Clean (E : Node_Id) is
      begin
         case Kind (E) is
            when K_Architecture_Instance =>
               Clean_Architecture_Instance (E);

            when K_Component_Instance =>
               Clean_Component_Instance (E);

            when others =>
               null;
         end case;
      end Clean;

      ---------------------------------
      -- Clean_Architecture_Instance --
      ---------------------------------

      procedure Clean_Architecture_Instance (E : Node_Id) is
      begin
         Clean (Root_System (E));
      end Clean_Architecture_Instance;

      ------------------------------
      -- Clean_Component_Instance --
      ------------------------------

      procedure Clean_Component_Instance (E : Node_Id) is
         Category : constant Component_Category
           := Get_Category_Of_Component (E);
      begin
         case Category is
            when CC_System =>
               Clean_System_Instance (E);

            when others =>
               null;
         end case;
      end Clean_Component_Instance;

      ---------------------------
      -- Clean_System_Instance --
      ---------------------------

      procedure Clean_System_Instance (E : Node_Id) is
         S : Node_Id;
      begin
         --  Clean all process subcomponents

         if not AAU.Is_Empty (Subcomponents (E)) then
            S := First_Node (Subcomponents (E));

            while Present (S) loop
               if AAU.Is_Process (Corresponding_Instance (S)) then
                  --  We fetch the application directory name from the
                  --  Makefile structure of one of the application
                  --  nodes.

                  declare
                     M : constant Makefile_Type := Makefiles.Get
                       (Corresponding_Instance (S));
                  begin
                     GNAT.Directory_Operations.Remove_Dir
                       (Get_Name_String (M.Appli_Name), True);
                  exception
                     when GNAT.Directory_Operations.Directory_Error =>
                        pragma Debug
                          (Display_Debug_Message
                           (Get_Name_String (M.Appli_Name) & " already clean",
                            Force => True));
                        null;
                  end;

                  exit;
               end if;

               S := Next_Node (S);
            end loop;
         end if;
      end Clean_System_Instance;

   end Makefiles;

   -----------------------
   -- Ada_Project_Files --
   -----------------------

   package body Ada_Project_Files is

      procedure Visit_Architecture_Instance (E : Node_Id);
      procedure Visit_Component_Instance    (E : Node_Id);
      procedure Visit_System_Instance       (E : Node_Id);
      procedure Visit_Process_Instance      (E : Node_Id);
      procedure Visit_Thread_Instance       (E : Node_Id);
      procedure Visit_Subprogram_Instance   (E : Node_Id);
      procedure Visit_Port_Instance         (E : Node_Id);

      type Ada_Project_File_Rec is record
         Appli_Name         : Name_Id;
         --  The distributed application name

         Node_Name          : Name_Id;
         --  The node name (in lower case)

         Is_Server          : Boolean;
         --  True of the process has IN ports

         Execution_Platform : Supported_Execution_Platform;
         --  The execution platform of the processor the current node
         --  is bound to.

         Transport_API      : Supported_Transport_APIs;
         --  The transport API used by the current node to
         --  communicate with other nodes.

         Spec_Names        : Name_Tables.Instance;
         Custom_Spec_Names : Name_Tables.Instance;
         --  USER Ada specs with custom names. For each index J,
         --  Spec_Names (J) is the Ada spec name and Custom_Spec_Names
         --  (J) is the file name containing the spec.

         Body_Names        : Name_Tables.Instance;
         Custom_Body_Names : Name_Tables.Instance;
         --  USER Ada bodies with custom names. For each index J,
         --  Body_Names (J) is the Ada body name and Custom_Body_Names
         --  (J) is the file name containing the body.

         User_Source_Dirs : Name_Tables.Instance;
         --  Directories of the source files provided by the user
      end record;
      --  This structure gathers all the information needed to
      --  generate an Ada project file for a given node of the
      --  distributed application.

      type Ada_Project_File_Type is access all Ada_Project_File_Rec;

      procedure Free (P : in out Ada_Project_File_Type);
      --  Deallocates the internals of T

      procedure Handle_Ada_Source
        (E            : Node_Id;
         Implem_Name  : Name_Id;
         Source_Files : Name_Array;
         P            : Ada_Project_File_Type);
      --  Update the project file structure by adding necessary paths
      --  to sources provided by the 'Source_Files' array. If no
      --  source text is given by an implementation name, we deduce
      --  file names from implementation name. E is the node for which
      --  the source files are given, it is used to resolve relative
      --  paths through its absolute location.

      ----------
      -- Free --
      ----------

      procedure Free (P : in out Ada_Project_File_Type) is
         procedure Deallocate is new Ada.Unchecked_Deallocation
           (Ada_Project_File_Rec, Ada_Project_File_Type);
      begin
         --  Deallocate internal tables

         Name_Tables.Free (P.all.Spec_Names);
         Name_Tables.Free (P.all.Custom_Spec_Names);
         Name_Tables.Free (P.all.Body_Names);
         Name_Tables.Free (P.all.Custom_Body_Names);
         Name_Tables.Free (P.all.User_Source_Dirs);

         Deallocate (P);
      end Free;

      package Ada_Project_Files is new Generic_List
        (Ada_Project_File_Type, "Ada_Project_File_List", Free);
      --  The list of all the makefile structures

      -----------
      -- Reset --
      -----------

      procedure Reset is
      begin
         Ada_Project_Files.Free;
      end Reset;

      -----------------------
      -- Handle_Ada_Source --
      -----------------------

      procedure Handle_Ada_Source
        (E            : Node_Id;
         Implem_Name  : Name_Id;
         Source_Files : Name_Array;
         P            : Ada_Project_File_Type)
      is
         Conv_Base_Name  : Name_Id;
         Custom_Name     : Name_Id;
         Suffix          : String (1 .. 4);
         Source_Dirname  : Name_Id;
         Source_Basename : Name_Id;
         Binding_Key     : constant String := "%user_src_dir%";
      begin
         if Implem_Name /= No_Name then
            Conv_Base_Name := ADU.Conventional_Base_Name
              (ADU.Unit_Name (Implem_Name));
         end if;

         --  Ensure the user gives at most 2 sources files (a spec and
         --  a body).

         if Source_Files'Length > 2 then
            Display_Located_Error
              (Loc (E),
               "More than 2 source files for an Ada subprogram",
               Fatal => True);
         end if;

         if Source_Files'Length = 0 and then Implem_Name /= No_Name then
            --  This means that the user did not provide source file
            --  names for the Ada implementation but provided the
            --  implementation name. Therefore, the corresponding
            --  source files have conventional names and are located
            --  at the same directory as the AADL file.

            Split_Path
              (Conv_Base_Name,
               Loc (E).Dir_Name,
               Source_Basename,
               Source_Dirname);

            Set_Str_To_Name_Buffer (Binding_Key);
            Get_Name_String_And_Append (Source_Dirname);
            Get_Name_String_And_Append (P.Node_Name);

            if Get_Name_Table_Byte (Name_Find) = 0 then
               Name_Tables.Append
                 (P.User_Source_Dirs,
                  Source_Dirname);
               Set_Name_Table_Byte (Name_Find, 1);
            end if;

         elsif Source_Files'Length /= 0 and then Implem_Name /= No_Name then
            for J in Source_Files'Range loop
               Split_Path
                 (Source_Files (J),
                  Loc (E).Dir_Name,
                  Source_Basename,
                  Source_Dirname);

               --  Add the directory to the user directory list
               --  (if it has not been added yet).

               Set_Str_To_Name_Buffer (Binding_Key);
               Get_Name_String_And_Append (Source_Dirname);
               Get_Name_String_And_Append (P.Node_Name);

               if Get_Name_Table_Byte (Name_Find) = 0 then
                  Name_Tables.Append
                    (P.User_Source_Dirs,
                     Source_Dirname);
                  Set_Name_Table_Byte (Name_Find, 1);
               end if;

               Get_Name_String (Source_Basename);

               --  The .ad[bs] consumes 4 characters from to
               --  total file name. The user must give at least
               --  one character base name.

               if Name_Len < 5 then
                  Display_Located_Error
                    (Loc (E),
                     "Incorrect text file name",
                     Fatal => True);
               end if;

               Suffix := Name_Buffer (Name_Len - 3 .. Name_Len);

               Custom_Name := Name_Find;

               if Suffix = ".ads" then
                  if Custom_Name /= Conv_Base_Name then
                     --  Add a custom Spec clause

                     Name_Tables.Append
                       (P.Spec_Names, ADU.Unit_Name (Implem_Name));
                     Name_Tables.Append
                       (P.Custom_Spec_Names, Custom_Name);
                  end if;
               elsif Suffix = ".adb" then
                  if Custom_Name /= Conv_Base_Name then
                     --  Add a custom Body clause

                     Name_Tables.Append
                       (P.Body_Names, ADU.Unit_Name (Implem_Name));
                     Name_Tables.Append
                       (P.Custom_Body_Names, Custom_Name);
                  end if;
               else
                  Display_Located_Error
                    (Loc (E),
                     "Unknown suffix for Ada file name: """
                     & Suffix
                     & """",
                     Fatal => True);
               end if;
            end loop;
         end if;
      end Handle_Ada_Source;

      -----------
      -- Visit --
      -----------

      procedure Visit (E : Node_Id) is
      begin
         case Kind (E) is
            when K_Architecture_Instance =>
               Visit_Architecture_Instance (E);

            when K_Component_Instance =>
               Visit_Component_Instance (E);

            when K_Port_Spec_Instance =>
               Visit_Port_Instance (E);

            when others =>
               null;
         end case;
      end Visit;

      ---------------------------------
      -- Visit_Architecture_Instance --
      ---------------------------------

      procedure Visit_Architecture_Instance (E : Node_Id) is
      begin
         Visit (Root_System (E));
      end Visit_Architecture_Instance;

      ------------------------------
      -- Visit_Component_Instance --
      ------------------------------

      procedure Visit_Component_Instance (E : Node_Id) is
         Category : constant Component_Category
           := Get_Category_Of_Component (E);
      begin
         case Category is
            when CC_System =>
               Visit_System_Instance (E);

            when CC_Process =>
               Visit_Process_Instance (E);

            when CC_Thread =>
               Visit_Thread_Instance (E);

            when CC_Subprogram =>
               Visit_Subprogram_Instance (E);

            when others =>
               null;
         end case;
      end Visit_Component_Instance;

      ----------------------------
      -- Visit_Process_Instance --
      ----------------------------

      procedure Visit_Process_Instance (E : Node_Id) is
         S  : constant Node_Id := Parent_Subcomponent (E);
         A  : constant Node_Id := Parent_Component (Parent_Subcomponent (E));
         P  : constant Ada_Project_File_Type := new Ada_Project_File_Rec;
         SC : Node_Id;
      begin
         --  Associates the Ada project file structure to the process
         --  instance. Keep in mind that it is important to use
         --  accesses here because all the visited threads and
         --  subprograms will fetch this access to update the
         --  corresponding structure.

         Ada_Project_Files.Set (E, P);

         P.Appli_Name := Normalize_Name (Name (Identifier (A)));
         P.Node_Name  := Normalize_Name (Name (Identifier (S)));

         P.Is_Server := Has_In_Ports (E);

         --  Get the execution platform of the processor this node is
         --  bound to.

         P.Execution_Platform := Get_Execution_Platform
           (Get_Bound_Processor (E));

         --  Get the transport API used by this node. It is
         --  important to ensure that the Namings package visitors
         --  have already been executed since they perform all
         --  consistency checks and bind a node to its transport
         --  API.

         P.Transport_API := Fetch_Transport_API (E);

         --  Initialize the lists

         Name_Tables.Init (P.Spec_Names);
         Name_Tables.Init (P.Custom_Spec_Names);

         Name_Tables.Init (P.Body_Names);
         Name_Tables.Init (P.Custom_Body_Names);

         Name_Tables.Init (P.User_Source_Dirs);

         --  Visit all the subcomponents of the process

         if not AAU.Is_Empty (Subcomponents (E)) then
            SC := First_Node (Subcomponents (E));

            while Present (SC) loop
               --  Visit the corresponding instance of SC

               Visit (Corresponding_Instance (SC));

               SC := Next_Node (SC);
            end loop;
         end if;
      end Visit_Process_Instance;

      ---------------------------
      -- Visit_System_Instance --
      ---------------------------

      procedure Visit_System_Instance (E : Node_Id) is
         S : Node_Id;
      begin
         --  Visit all the subcomponents of the system

         if not AAU.Is_Empty (Subcomponents (E)) then
            S := First_Node (Subcomponents (E));
            while Present (S) loop
               --  Visit the component instance corresponding to the
               --  subcomponent S.

               Visit (Corresponding_Instance (S));
               S := Next_Node (S);
            end loop;
         end if;
      end Visit_System_Instance;

      ---------------------------
      -- Visit_Thread_Instance --
      ---------------------------

      procedure Visit_Thread_Instance (E : Node_Id) is
         Parent_Process     : constant Node_Id :=
           Corresponding_Instance (Get_Container_Process (E));
         P                  : constant Ada_Project_File_Type :=
           Ada_Project_Files.Get (Parent_Process);
         Language           : constant Supported_Source_Language :=
           Resolve_Language (E);
         Compute_Entrypoint : constant Name_Id :=
           Get_Thread_Compute_Entrypoint (E);
         Source_Files       : constant Name_Array := Get_Source_Text (E);
         Call_Seq           : Node_Id;
         Spg_Call           : Node_Id;
         F                  : Node_Id;
      begin
         --  Only Ada files affect the structure of Ada project files

         if Language = Language_Ada_95 then
            Handle_Ada_Source (E, Compute_Entrypoint, Source_Files, P);
         end if;

         --  Visit the features of the thread for possible source
         --  files.

         if not AAU.Is_Empty (Features (E)) then
            F := First_Node (Features (E));

            while Present (F) loop
               if Kind (F) = K_Port_Spec_Instance and then Is_In (F) then
                  Visit (F);
               end if;

               F := Next_Node (F);
            end loop;
         end if;

         --  Visit all the call sequences of the thread

         if not AAU.Is_Empty (Calls (E)) then
            Call_Seq := First_Node (Calls (E));

            while Present (Call_Seq) loop
               --  For each call sequence visit all the called
               --  subprograms.

               if not AAU.Is_Empty (Subprogram_Calls (Call_Seq)) then
                  Spg_Call := First_Node (Subprogram_Calls (Call_Seq));

                  while Present (Spg_Call) loop
                     Visit (Corresponding_Instance (Spg_Call));

                     Spg_Call := Next_Node (Spg_Call);
                  end loop;
               end if;

               Call_Seq := Next_Node (Call_Seq);
            end loop;
         end if;
      end Visit_Thread_Instance;

      -------------------------------
      -- Visit_Subprogram_Instance --
      -------------------------------

      procedure Visit_Subprogram_Instance (E : Node_Id) is
         Parent_Process  : constant Node_Id :=
           Corresponding_Instance (Get_Container_Process (E));
         P               : constant Ada_Project_File_Type :=
           Ada_Project_Files.Get (Parent_Process);
         Subprogram_Kind : constant Supported_Subprogram_Kind :=
           Get_Subprogram_Kind (E);
         Source_Name     : constant Name_Id := Get_Source_Name (E);
         Source_Files    : constant Name_Array := Get_Source_Text (E);
         Call_Seq        : Node_Id;
         Spg_Call        : Node_Id;
      begin
         --  Only Ada subprograms may influence the structure of the
         --  generated project files.

         case Subprogram_Kind is
            when Subprogram_Opaque_Ada_95 | Subprogram_Hybrid_Ada_95 =>
               Handle_Ada_Source (E, Source_Name, Source_Files, P);

            when others =>
               null;
         end case;

         --  Visit all the call sequences of the subprogram

         if not AAU.Is_Empty (Calls (E)) then
            Call_Seq := First_Node (Calls (E));

            while Present (Call_Seq) loop
               --  For each call sequence visit all the called
               --  subprograms.

               if not AAU.Is_Empty (Subprogram_Calls (Call_Seq)) then
                  Spg_Call := First_Node (Subprogram_Calls (Call_Seq));

                  while Present (Spg_Call) loop
                     Visit (Corresponding_Instance (Spg_Call));

                     Spg_Call := Next_Node (Spg_Call);
                  end loop;
               end if;

               Call_Seq := Next_Node (Call_Seq);
            end loop;
         end if;
      end Visit_Subprogram_Instance;

      -------------------------
      -- Visit_Port_Instance --
      -------------------------

      procedure Visit_Port_Instance (E : Node_Id) is
         Parent_Process     : constant Node_Id := Corresponding_Instance
           (Get_Container_Process
            (Parent_Component (E)));
         P                  : constant Ada_Project_File_Type :=
           Ada_Project_Files.Get (Parent_Process);
         Language           : constant Supported_Source_Language :=
           Resolve_Language (E);
         Compute_Entrypoint : constant Name_Id :=
           Get_Port_Compute_Entrypoint (E);
         Source_Files       : constant Name_Array := Get_Source_Text (E);
      begin
         --  Only Ada files affect the structure of Ada project files

         if Language = Language_Ada_95 then
            Handle_Ada_Source (E, Compute_Entrypoint, Source_Files, P);
         end if;
      end Visit_Port_Instance;

      --------------
      -- Generate --
      --------------

      procedure Generate (E : Node_Id) is

         procedure Generate_Architecture_Instance (E : Node_Id);
         procedure Generate_Component_Instance    (E : Node_Id);
         procedure Generate_System_Instance       (E : Node_Id);
         procedure Generate_Process_Instance      (E : Node_Id);

         ------------------------------------
         -- Generate_Architecture_Instance --
         ------------------------------------

         procedure Generate_Architecture_Instance (E : Node_Id) is
         begin
            Generate (Root_System (E));
         end Generate_Architecture_Instance;

         ---------------------------------
         -- Generate_Component_Instance --
         ---------------------------------

         procedure Generate_Component_Instance (E : Node_Id) is
            Category : constant Component_Category
              := Get_Category_Of_Component (E);
         begin
            case Category is
               when CC_System =>
                  Generate_System_Instance (E);

               when CC_Process =>
                  Generate_Process_Instance (E);

               when others =>
                  null;
            end case;
         end Generate_Component_Instance;

         ------------------------------
         -- Generate_System_Instance --
         ------------------------------

         procedure Generate_System_Instance (E : Node_Id) is
            S : Node_Id;
         begin
            --  Generate the project files of all process subcomponents

            if not AAU.Is_Empty (Subcomponents (E)) then
               S := First_Node (Subcomponents (E));

               while Present (S) loop
                  Generate (Corresponding_Instance (S));
                  S := Next_Node (S);
               end loop;
            end if;
         end Generate_System_Instance;

         -------------------------------
         -- Generate_Process_Instance --
         -------------------------------

         procedure Generate_Process_Instance (E : Node_Id) is
            P  : constant Ada_Project_File_Type := Ada_Project_Files.Get (E);
            Fd : File_Descriptor;
         begin
            --  Enter the directories

            Enter_Directory (P.Appli_Name);
            Enter_Directory (P.Node_Name);

            --  Create the file

            Get_Name_String (P.Node_Name);
            Fd := Create_File (Name_Buffer (1 .. Name_Len) & ".gpr", Text);

            if Fd = Invalid_FD then
               raise Program_Error;
            end if;

            --  Setting the output

            Set_Output (Fd);

            Write_Line
              ("--------------------------------------------------------");
            Write_Line
              ("-- This project file has been generated automatically --");
            Write_Line
              ("-- by the Ocarina AADL toolsuite.                     --");
            Write_Line
              ("-- Do not edit this file since all your changes will  --");
            Write_Line
              ("-- be overridden at the next code generation.         --");
            Write_Line
              ("--------------------------------------------------------");
            Write_Eol;

            Write_Str ("--  Application name   : ");
            Write_Name (P.Appli_Name);
            Write_Eol;

            Write_Str ("--  Node name          : ");
            Write_Name (P.Node_Name);
            Write_Eol;

            Write_Line ("--  Execution platform : "
                          & P.Execution_Platform'Img);
            Write_Line ("--  Transport API      : "
                          & P.Transport_API'Img);

            Write_Eol;

            Generate_Runtime_Specific
              (P.Appli_Name,
               P.Node_Name,
               P.Is_Server,
               P.Execution_Platform,
               P.Transport_API,
               P.Spec_Names,
               P.Custom_Spec_Names,
               P.Body_Names,
               P.Custom_Body_Names,
               P.User_Source_Dirs);

            --  Close the file

            Close (Fd);
            Set_Standard_Output;

            --  Leave the directories

            Leave_Directory;
            Leave_Directory;
         end Generate_Process_Instance;

         --  Main processing part of Generate begins here

      begin
         case Kind (E) is
            when K_Architecture_Instance =>
               Generate_Architecture_Instance (E);

            when K_Component_Instance =>
               Generate_Component_Instance (E);

            when others =>
               null;
         end case;
      end Generate;

   end Ada_Project_Files;

   -----------
   -- Reset --
   -----------

   procedure Reset is
   begin
      Makefiles.Reset;
      Ada_Project_Files.Reset;
   end Reset;

end Ocarina.Backends.Build_Utils;