1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1996-2010, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 with GNAT.Directory_Operations; use GNAT.Directory_Operations;
29 with Hostparm; use Hostparm;
30 with Makeutl; use Makeutl;
31 with MLib.Tgt; use MLib.Tgt;
34 with Namet; use Namet;
36 with Osint; use Osint;
40 with Prj.Ext; use Prj.Ext;
42 with Prj.Tree; use Prj.Tree;
43 with Prj.Util; use Prj.Util;
45 with Snames; use Snames;
49 with Types; use Types;
50 with VMS_Conv; use VMS_Conv;
51 with VMS_Cmds; use VMS_Cmds;
53 with Ada.Characters.Handling; use Ada.Characters.Handling;
54 with Ada.Command_Line; use Ada.Command_Line;
55 with Ada.Text_IO; use Ada.Text_IO;
57 with GNAT.OS_Lib; use GNAT.OS_Lib;
60 Project_Node_Tree : Project_Node_Tree_Ref;
61 Project_File : String_Access;
62 Project : Prj.Project_Id;
63 Current_Verbosity : Prj.Verbosity := Prj.Default;
64 Tool_Package_Name : Name_Id := No_Name;
66 B_Start : String_Ptr := new String'("b~");
67 -- Prefix of binder generated file, changed to b__ for VMS
69 Old_Project_File_Used : Boolean := False;
70 -- This flag indicates a switch -p (for gnatxref and gnatfind) for
71 -- an old fashioned project file. -p cannot be used in conjunction
74 Temp_File_Name : Path_Name_Type := No_Path;
75 -- The name of the temporary text file to put a list of source/object
76 -- files to pass to a tool.
78 ASIS_Main : String_Access := null;
79 -- Main for commands Check, Metric and Pretty, when -U is used
81 package First_Switches is new Table.Table
82 (Table_Component_Type => String_Access,
83 Table_Index_Type => Integer,
86 Table_Increment => 100,
87 Table_Name => "Gnatcmd.First_Switches");
88 -- A table to keep the switches from the project file
90 package Carg_Switches is new Table.Table
91 (Table_Component_Type => String_Access,
92 Table_Index_Type => Integer,
95 Table_Increment => 100,
96 Table_Name => "Gnatcmd.Carg_Switches");
97 -- A table to keep the switches following -cargs for ASIS tools
99 package Rules_Switches is new Table.Table
100 (Table_Component_Type => String_Access,
101 Table_Index_Type => Integer,
102 Table_Low_Bound => 1,
104 Table_Increment => 100,
105 Table_Name => "Gnatcmd.Rules_Switches");
106 -- A table to keep the switches following -rules for gnatcheck
108 package Library_Paths is new Table.Table (
109 Table_Component_Type => String_Access,
110 Table_Index_Type => Integer,
111 Table_Low_Bound => 1,
113 Table_Increment => 100,
114 Table_Name => "Make.Library_Path");
116 -- Packages of project files to pass to Prj.Pars.Parse, depending on the
117 -- tool. We allocate objects because we cannot declare aliased objects
118 -- as we are in a procedure, not a library level package.
120 subtype SA is String_Access;
122 Naming_String : constant SA := new String'("naming");
123 Binder_String : constant SA := new String'("binder");
124 Builder_String : constant SA := new String'("builder");
125 Compiler_String : constant SA := new String'("compiler");
126 Check_String : constant SA := new String'("check");
127 Synchronize_String : constant SA := new String'("synchronize");
128 Eliminate_String : constant SA := new String'("eliminate");
129 Finder_String : constant SA := new String'("finder");
130 Linker_String : constant SA := new String'("linker");
131 Gnatls_String : constant SA := new String'("gnatls");
132 Pretty_String : constant SA := new String'("pretty_printer");
133 Stack_String : constant SA := new String'("stack");
134 Gnatstub_String : constant SA := new String'("gnatstub");
135 Metric_String : constant SA := new String'("metrics");
136 Xref_String : constant SA := new String'("cross_reference");
138 Packages_To_Check_By_Binder : constant String_List_Access :=
139 new String_List'((Naming_String, Binder_String));
141 Packages_To_Check_By_Check : constant String_List_Access :=
143 ((Naming_String, Builder_String, Check_String, Compiler_String));
145 Packages_To_Check_By_Sync : constant String_List_Access :=
146 new String_List'((Naming_String, Synchronize_String, Compiler_String));
148 Packages_To_Check_By_Eliminate : constant String_List_Access :=
149 new String_List'((Naming_String, Eliminate_String, Compiler_String));
151 Packages_To_Check_By_Finder : constant String_List_Access :=
152 new String_List'((Naming_String, Finder_String));
154 Packages_To_Check_By_Linker : constant String_List_Access :=
155 new String_List'((Naming_String, Linker_String));
157 Packages_To_Check_By_Gnatls : constant String_List_Access :=
158 new String_List'((Naming_String, Gnatls_String));
160 Packages_To_Check_By_Pretty : constant String_List_Access :=
161 new String_List'((Naming_String, Pretty_String, Compiler_String));
163 Packages_To_Check_By_Stack : constant String_List_Access :=
164 new String_List'((Naming_String, Stack_String));
166 Packages_To_Check_By_Gnatstub : constant String_List_Access :=
167 new String_List'((Naming_String, Gnatstub_String, Compiler_String));
169 Packages_To_Check_By_Metric : constant String_List_Access :=
170 new String_List'((Naming_String, Metric_String, Compiler_String));
172 Packages_To_Check_By_Xref : constant String_List_Access :=
173 new String_List'((Naming_String, Xref_String));
175 Packages_To_Check : String_List_Access := Prj.All_Packages;
177 ----------------------------------
178 -- Declarations for GNATCMD use --
179 ----------------------------------
181 The_Command : Command_Type;
182 -- The command specified in the invocation of the GNAT driver
184 Command_Arg : Positive := 1;
185 -- The index of the command in the arguments of the GNAT driver
187 My_Exit_Status : Exit_Status := Success;
188 -- The exit status of the spawned tool. Used to set the correct VMS
191 Current_Work_Dir : constant String := Get_Current_Dir;
192 -- The path of the working directory
194 All_Projects : Boolean := False;
195 -- Flag used for GNAT CHECK, GNAT PRETTY, GNAT METRIC, and GNAT STACK to
196 -- indicate that the underlying tool (gnatcheck, gnatpp or gnatmetric)
197 -- should be invoked for all sources of all projects.
199 -----------------------
200 -- Local Subprograms --
201 -----------------------
203 procedure Add_To_Carg_Switches (Switch : String_Access);
204 -- Add a switch to the Carg_Switches table. If it is the first one, put the
205 -- switch "-cargs" at the beginning of the table.
207 procedure Add_To_Rules_Switches (Switch : String_Access);
208 -- Add a switch to the Rules_Switches table. If it is the first one, put
209 -- the switch "-crules" at the beginning of the table.
211 procedure Check_Files;
212 -- For GNAT LIST, GNAT PRETTY, GNAT METRIC, and GNAT STACK, check if a
213 -- project file is specified, without any file arguments and without a
214 -- switch -files=. If it is the case, invoke the GNAT tool with the proper
215 -- list of files, derived from the sources of the project.
217 function Check_Project
218 (Project : Project_Id;
219 Root_Project : Project_Id) return Boolean;
220 -- Returns True if Project = Root_Project or if we want to consider all
221 -- sources of all projects. For GNAT METRIC, also returns True if Project
222 -- is extended by Root_Project.
224 procedure Check_Relative_Executable (Name : in out String_Access);
225 -- Check if an executable is specified as a relative path. If it is, and
226 -- the path contains directory information, fail. Otherwise, prepend the
227 -- exec directory. This procedure is only used for GNAT LINK when a project
228 -- file is specified.
230 function Configuration_Pragmas_File return Path_Name_Type;
231 -- Return an argument, if there is a configuration pragmas file to be
232 -- specified for Project, otherwise return No_Name. Used for gnatstub (GNAT
233 -- STUB), gnatpp (GNAT PRETTY), gnatelim (GNAT ELIM), and gnatmetric (GNAT
236 function Mapping_File return Path_Name_Type;
237 -- Create and return the path name of a mapping file. Used for gnatstub
238 -- (GNAT STUB), gnatpp (GNAT PRETTY), gnatelim (GNAT ELIM), and gnatmetric
241 procedure Delete_Temp_Config_Files;
242 -- Delete all temporary config files. The caller is responsible for
243 -- ensuring that Keep_Temporary_Files is False.
245 procedure Get_Closure;
246 -- Get the sources in the closure of the ASIS_Main and add them to the
247 -- list of arguments.
249 function Index (Char : Character; Str : String) return Natural;
250 -- Returns first occurrence of Char in Str, returns 0 if Char not in Str
252 procedure Non_VMS_Usage;
253 -- Display usage for platforms other than VMS
255 procedure Process_Link;
256 -- Process GNAT LINK, when there is a project file specified
258 procedure Set_Library_For
259 (Project : Project_Id;
260 Libraries_Present : in out Boolean);
261 -- If Project is a library project, add the correct -L and -l switches to
262 -- the linker invocation.
264 procedure Set_Libraries is
265 new For_Every_Project_Imported (Boolean, Set_Library_For);
266 -- Add the -L and -l switches to the linker for all of the library
269 procedure Test_If_Relative_Path
270 (Switch : in out String_Access;
272 -- Test if Switch is a relative search path switch. If it is and it
273 -- includes directory information, prepend the path with Parent. This
274 -- subprogram is only called when using project files.
276 --------------------------
277 -- Add_To_Carg_Switches --
278 --------------------------
280 procedure Add_To_Carg_Switches (Switch : String_Access) is
282 -- If the Carg_Switches table is empty, put "-cargs" at the beginning
284 if Carg_Switches.Last = 0 then
285 Carg_Switches.Increment_Last;
286 Carg_Switches.Table (Carg_Switches.Last) := new String'("-cargs");
289 Carg_Switches.Increment_Last;
290 Carg_Switches.Table (Carg_Switches.Last) := Switch;
291 end Add_To_Carg_Switches;
293 ---------------------------
294 -- Add_To_Rules_Switches --
295 ---------------------------
297 procedure Add_To_Rules_Switches (Switch : String_Access) is
299 -- If the Rules_Switches table is empty, put "-rules" at the beginning
301 if Rules_Switches.Last = 0 then
302 Rules_Switches.Increment_Last;
303 Rules_Switches.Table (Rules_Switches.Last) := new String'("-rules");
306 Rules_Switches.Increment_Last;
307 Rules_Switches.Table (Rules_Switches.Last) := Switch;
308 end Add_To_Rules_Switches;
314 procedure Check_Files is
315 Add_Sources : Boolean := True;
316 Unit : Prj.Unit_Index;
317 Subunit : Boolean := False;
318 FD : File_Descriptor := Invalid_FD;
323 -- Check if there is at least one argument that is not a switch or if
324 -- there is a -files= switch.
326 for Index in 1 .. Last_Switches.Last loop
327 if Last_Switches.Table (Index).all'Length > 7
328 and then Last_Switches.Table (Index) (1 .. 7) = "-files="
330 Add_Sources := False;
333 elsif Last_Switches.Table (Index) (1) /= '-' then
337 and then Last_Switches.Table (Index - 1).all /= "-o")
339 (The_Command = Pretty
340 and then Last_Switches.Table (Index - 1).all /= "-o"
341 and then Last_Switches.Table (Index - 1).all /= "-of")
343 (The_Command = Metric
345 Last_Switches.Table (Index - 1).all /= "-o" and then
346 Last_Switches.Table (Index - 1).all /= "-og" and then
347 Last_Switches.Table (Index - 1).all /= "-ox" and then
348 Last_Switches.Table (Index - 1).all /= "-d")
350 (The_Command /= Check and then
351 The_Command /= Pretty and then
352 The_Command /= Metric)
354 Add_Sources := False;
360 -- If all arguments are switches and there is no switch -files=, add
361 -- the path names of all the sources of the main project.
365 -- For gnatcheck, gnatpp, and gnatmetric, create a temporary file
366 -- and put the list of sources in it.
368 if The_Command = Check or else
369 The_Command = Pretty or else
372 Tempdir.Create_Temp_File (FD, Temp_File_Name);
373 Last_Switches.Increment_Last;
374 Last_Switches.Table (Last_Switches.Last) :=
375 new String'("-files=" & Get_Name_String (Temp_File_Name));
382 -- Gnatstack needs to add the .ci file for the binder generated
383 -- files corresponding to all of the library projects and main
384 -- units belonging to the application.
386 if The_Command = Stack then
387 Proj := Project_Tree.Projects;
388 while Proj /= null loop
389 if Check_Project (Proj.Project, Project) then
391 Main : String_List_Id;
392 File : String_Access;
395 -- Include binder generated files for main programs
397 Main := Proj.Project.Mains;
398 while Main /= Nil_String loop
402 (Proj.Project.Object_Directory.Name) &
406 (Project_Tree.String_Elements.Table
410 if Is_Regular_File (File.all) then
411 Last_Switches.Increment_Last;
412 Last_Switches.Table (Last_Switches.Last) := File;
416 Project_Tree.String_Elements.Table (Main).Next;
419 if Proj.Project.Library then
421 -- Include the .ci file for the binder generated
422 -- files that contains the initialization and
423 -- finalization of the library.
428 (Proj.Project.Object_Directory.Name) &
430 Get_Name_String (Proj.Project.Library_Name) &
433 if Is_Regular_File (File.all) then
434 Last_Switches.Increment_Last;
435 Last_Switches.Table (Last_Switches.Last) := File;
445 Unit := Units_Htable.Get_First (Project_Tree.Units_HT);
446 while Unit /= No_Unit_Index loop
448 -- For gnatls, we only need to put the library units, body or
449 -- spec, but not the subunits.
451 if The_Command = List then
452 if Unit.File_Names (Impl) /= null
453 and then not Unit.File_Names (Impl).Locally_Removed
455 -- There is a body, check if it is for this project
458 or else Unit.File_Names (Impl).Project = Project
462 if Unit.File_Names (Spec) = null
463 or else Unit.File_Names (Spec).Locally_Removed
465 -- We have a body with no spec: we need to check if
466 -- this is a subunit, because gnatls will complain
470 Src_Ind : constant Source_File_Index :=
471 Sinput.P.Load_Project_File
477 Sinput.P.Source_File_Is_Subunit (Src_Ind);
482 Last_Switches.Increment_Last;
483 Last_Switches.Table (Last_Switches.Last) :=
487 (Impl).Display_File));
491 elsif Unit.File_Names (Spec) /= null
492 and then not Unit.File_Names (Spec).Locally_Removed
494 -- We have a spec with no body. Check if it is for this
497 if All_Projects or else
498 Unit.File_Names (Spec).Project = Project
500 Last_Switches.Increment_Last;
501 Last_Switches.Table (Last_Switches.Last) :=
502 new String'(Get_Name_String
503 (Unit.File_Names (Spec).Display_File));
507 -- For gnatstack, we put the .ci files corresponding to the
508 -- different units, including the binder generated files. We
509 -- only need to do that for the library units, body or spec,
510 -- but not the subunits.
512 elsif The_Command = Stack then
513 if Unit.File_Names (Impl) /= null
514 and then not Unit.File_Names (Impl).Locally_Removed
516 -- There is a body. Check if .ci files for this project
520 (Unit.File_Names (Impl).Project, Project)
524 if Unit.File_Names (Spec) = null
525 or else Unit.File_Names (Spec).Locally_Removed
527 -- We have a body with no spec: we need to check
528 -- if this is a subunit, because .ci files are not
529 -- generated for subunits.
532 Src_Ind : constant Source_File_Index :=
533 Sinput.P.Load_Project_File
539 Sinput.P.Source_File_Is_Subunit (Src_Ind);
544 Last_Switches.Increment_Last;
545 Last_Switches.Table (Last_Switches.Last) :=
549 (Impl).Project. Object_Directory.Name) &
552 (Unit.File_Names (Impl).Display_File),
557 elsif Unit.File_Names (Spec) /= null
558 and then not Unit.File_Names (Spec).Locally_Removed
560 -- Spec with no body, check if it is for this project
563 (Unit.File_Names (Spec).Project, Project)
565 Last_Switches.Increment_Last;
566 Last_Switches.Table (Last_Switches.Last) :=
570 (Spec).Project. Object_Directory.Name) &
573 (Get_Name_String (Unit.File_Names (Spec).File),
579 -- For gnatcheck, gnatsync, gnatpp and gnatmetric, put all
580 -- sources of the project, or of all projects if -U was
583 for Kind in Spec_Or_Body loop
584 if Unit.File_Names (Kind) /= null
585 and then Check_Project
586 (Unit.File_Names (Kind).Project, Project)
587 and then not Unit.File_Names (Kind).Locally_Removed
590 Add_Char_To_Name_Buffer ('"');
591 Add_Str_To_Name_Buffer
593 (Unit.File_Names (Kind).Path.Display_Name));
594 Add_Char_To_Name_Buffer ('"');
596 if FD /= Invalid_FD then
597 Name_Len := Name_Len + 1;
598 Name_Buffer (Name_Len) := ASCII.LF;
600 Write (FD, Name_Buffer (1)'Address, Name_Len);
602 if Status /= Name_Len then
603 Osint.Fail ("disk full");
607 Last_Switches.Increment_Last;
608 Last_Switches.Table (Last_Switches.Last) :=
609 new String'(Get_Name_String
611 (Kind).Path.Display_Name));
617 Unit := Units_Htable.Get_Next (Project_Tree.Units_HT);
621 if FD /= Invalid_FD then
625 Osint.Fail ("disk full");
635 function Check_Project
636 (Project : Project_Id;
637 Root_Project : Project_Id) return Boolean
642 if Project = No_Project then
645 elsif All_Projects or else Project = Root_Project then
648 elsif The_Command = Metric then
649 Proj := Root_Project;
650 while Proj.Extends /= No_Project loop
651 if Project = Proj.Extends then
655 Proj := Proj.Extends;
662 -------------------------------
663 -- Check_Relative_Executable --
664 -------------------------------
666 procedure Check_Relative_Executable (Name : in out String_Access) is
667 Exec_File_Name : constant String := Name.all;
670 if not Is_Absolute_Path (Exec_File_Name) then
671 for Index in Exec_File_Name'Range loop
672 if Exec_File_Name (Index) = Directory_Separator then
673 Fail ("relative executable (""" &
675 """) with directory part not allowed " &
676 "when using project files");
680 Get_Name_String (Project.Exec_Directory.Name);
682 if Name_Buffer (Name_Len) /= Directory_Separator then
683 Name_Len := Name_Len + 1;
684 Name_Buffer (Name_Len) := Directory_Separator;
687 Name_Buffer (Name_Len + 1 ..
688 Name_Len + Exec_File_Name'Length) :=
690 Name_Len := Name_Len + Exec_File_Name'Length;
691 Name := new String'(Name_Buffer (1 .. Name_Len));
693 end Check_Relative_Executable;
695 --------------------------------
696 -- Configuration_Pragmas_File --
697 --------------------------------
699 function Configuration_Pragmas_File return Path_Name_Type is
701 Prj.Env.Create_Config_Pragmas_File (Project, Project_Tree);
702 return Project.Config_File_Name;
703 end Configuration_Pragmas_File;
705 ------------------------------
706 -- Delete_Temp_Config_Files --
707 ------------------------------
709 procedure Delete_Temp_Config_Files is
712 pragma Warnings (Off, Success);
715 -- This should only be called if Keep_Temporary_Files is False
717 pragma Assert (not Keep_Temporary_Files);
719 if Project /= No_Project then
720 Proj := Project_Tree.Projects;
721 while Proj /= null loop
722 if Proj.Project.Config_File_Temp then
723 Delete_Temporary_File
724 (Project_Tree, Proj.Project.Config_File_Name);
731 -- If a temporary text file that contains a list of files for a tool
732 -- has been created, delete this temporary file.
734 if Temp_File_Name /= No_Path then
735 Delete_Temporary_File (Project_Tree, Temp_File_Name);
737 end Delete_Temp_Config_Files;
743 procedure Get_Closure is
744 Args : constant Argument_List :=
745 (1 => new String'("-q"),
746 2 => new String'("-b"),
747 3 => new String'("-P"),
750 6 => new String'("-bargs"),
751 7 => new String'("-R"),
752 8 => new String'("-Z"));
753 -- Arguments for the invocation of gnatmake which are added to the
754 -- Last_Arguments list by this procedure.
756 FD : File_Descriptor;
757 -- File descriptor for the temp file that will get the output of the
758 -- invocation of gnatmake.
760 Name : Path_Name_Type;
761 -- Path of the file FD
763 GN_Name : constant String := Program_Name ("gnatmake", "gnat").all;
766 GN_Path : constant String_Access := Locate_Exec_On_Path (GN_Name);
769 Return_Code : Integer;
772 pragma Warnings (Off, Unused);
774 File : Ada.Text_IO.File_Type;
775 Line : String (1 .. 250);
777 -- Used to read file if there is an error, it is good enough to display
778 -- just 250 characters if the first line of the file is very long.
781 Path : Path_Name_Type;
784 if GN_Path = null then
785 Put_Line (Standard_Error, "could not locate " & GN_Name);
789 -- Create the temp file
791 Tempdir.Create_Temp_File (FD, Name);
793 -- And close it, because on VMS Spawn with a file descriptor created
794 -- with Create_Temp_File does not redirect output.
798 -- Spawn "gnatmake -q -b -P <project> <main> -bargs -R -Z"
801 (Program_Name => GN_Path.all,
803 Output_File => Get_Name_String (Name),
805 Return_Code => Return_Code,
810 -- Read the output of the invocation of gnatmake
812 Open (File, In_File, Get_Name_String (Name));
814 -- If it was unsuccessful, display the first line in the file and exit
817 if Return_Code /= 0 then
818 Get_Line (File, Line, Last);
820 if not Keep_Temporary_Files then
826 Put_Line (Standard_Error, Line (1 .. Last));
828 (Standard_Error, "could not get closure of " & ASIS_Main.all);
832 -- Get each file name in the file, find its path and add it the
833 -- list of arguments.
835 while not End_Of_File (File) loop
836 Get_Line (File, Line, Last);
839 Unit := Units_Htable.Get_First (Project_Tree.Units_HT);
840 while Unit /= No_Unit_Index loop
841 if Unit.File_Names (Spec) /= null
843 Get_Name_String (Unit.File_Names (Spec).File) =
846 Path := Unit.File_Names (Spec).Path.Name;
849 elsif Unit.File_Names (Impl) /= null
851 Get_Name_String (Unit.File_Names (Impl).File) =
854 Path := Unit.File_Names (Impl).Path.Name;
858 Unit := Units_Htable.Get_Next (Project_Tree.Units_HT);
861 Last_Switches.Increment_Last;
863 if Path /= No_Path then
864 Last_Switches.Table (Last_Switches.Last) :=
865 new String'(Get_Name_String (Path));
868 Last_Switches.Table (Last_Switches.Last) :=
869 new String'(Line (1 .. Last));
873 if not Keep_Temporary_Files then
885 function Index (Char : Character; Str : String) return Natural is
887 for Index in Str'Range loop
888 if Str (Index) = Char then
900 function Mapping_File return Path_Name_Type is
901 Result : Path_Name_Type;
903 Prj.Env.Create_Mapping_File
905 Language => Name_Ada,
906 In_Tree => Project_Tree,
915 procedure Process_Link is
916 Look_For_Executable : Boolean := True;
917 Libraries_Present : Boolean := False;
918 Path_Option : constant String_Access :=
919 MLib.Linker_Library_Path_Option;
920 Prj : Project_Id := Project;
923 Skip_Executable : Boolean := False;
926 -- Add the default search directories, to be able to find
927 -- libgnat in call to MLib.Utl.Lib_Directory.
929 Add_Default_Search_Dirs;
931 Library_Paths.Set_Last (0);
933 -- Check if there are library project files
935 if MLib.Tgt.Support_For_Libraries /= None then
936 Set_Libraries (Project, Libraries_Present);
939 -- If there are, add the necessary additional switches
941 if Libraries_Present then
943 -- Add -L<lib_dir> -lgnarl -lgnat -Wl,-rpath,<lib_dir>
945 Last_Switches.Increment_Last;
946 Last_Switches.Table (Last_Switches.Last) :=
947 new String'("-L" & MLib.Utl.Lib_Directory);
948 Last_Switches.Increment_Last;
949 Last_Switches.Table (Last_Switches.Last) :=
950 new String'("-lgnarl");
951 Last_Switches.Increment_Last;
952 Last_Switches.Table (Last_Switches.Last) :=
953 new String'("-lgnat");
955 -- If Path_Option is not null, create the switch ("-Wl,-rpath," or
956 -- equivalent) with all the library dirs plus the standard GNAT
959 if Path_Option /= null then
961 Option : String_Access;
962 Length : Natural := Path_Option'Length;
966 if MLib.Separate_Run_Path_Options then
968 -- We are going to create one switch of the form
969 -- "-Wl,-rpath,dir_N" for each directory to consider.
971 -- One switch for each library directory
974 Library_Paths.First .. Library_Paths.Last
976 Last_Switches.Increment_Last;
978 (Last_Switches.Last) := new String'
980 Last_Switches.Table (Index).all);
983 -- One switch for the standard GNAT library dir
985 Last_Switches.Increment_Last;
987 (Last_Switches.Last) := new String'
988 (Path_Option.all & MLib.Utl.Lib_Directory);
991 -- First, compute the exact length for the switch
994 Library_Paths.First .. Library_Paths.Last
996 -- Add the length of the library dir plus one for the
997 -- directory separator.
1001 Library_Paths.Table (Index)'Length + 1;
1004 -- Finally, add the length of the standard GNAT library dir
1006 Length := Length + MLib.Utl.Lib_Directory'Length;
1007 Option := new String (1 .. Length);
1008 Option (1 .. Path_Option'Length) := Path_Option.all;
1009 Current := Path_Option'Length;
1011 -- Put each library dir followed by a dir separator
1014 Library_Paths.First .. Library_Paths.Last
1019 Library_Paths.Table (Index)'Length) :=
1020 Library_Paths.Table (Index).all;
1023 Library_Paths.Table (Index)'Length + 1;
1024 Option (Current) := Path_Separator;
1027 -- Finally put the standard GNAT library dir
1031 Current + MLib.Utl.Lib_Directory'Length) :=
1032 MLib.Utl.Lib_Directory;
1034 -- And add the switch to the last switches
1036 Last_Switches.Increment_Last;
1037 Last_Switches.Table (Last_Switches.Last) :=
1044 -- Check if the first ALI file specified can be found, either in the
1045 -- object directory of the main project or in an object directory of a
1046 -- project file extended by the main project. If the ALI file can be
1047 -- found, replace its name with its absolute path.
1049 Skip_Executable := False;
1051 Switch_Loop : for J in 1 .. Last_Switches.Last loop
1053 -- If we have an executable just reset the flag
1055 if Skip_Executable then
1056 Skip_Executable := False;
1058 -- If -o, set flag so that next switch is not processed
1060 elsif Last_Switches.Table (J).all = "-o" then
1061 Skip_Executable := True;
1067 Switch : constant String :=
1068 Last_Switches.Table (J).all;
1069 ALI_File : constant String (1 .. Switch'Length + 4) :=
1072 Test_Existence : Boolean := False;
1075 Last := Switch'Length;
1077 -- Skip real switches
1079 if Switch'Length /= 0
1080 and then Switch (Switch'First) /= '-'
1082 -- Append ".ali" if file name does not end with it
1084 if Switch'Length <= 4
1085 or else Switch (Switch'Last - 3 .. Switch'Last) /= ".ali"
1087 Last := ALI_File'Last;
1090 -- If file name includes directory information, stop if ALI
1093 if Is_Absolute_Path (ALI_File (1 .. Last)) then
1094 Test_Existence := True;
1097 for K in Switch'Range loop
1099 or else Switch (K) = Directory_Separator
1101 Test_Existence := True;
1107 if Test_Existence then
1108 if Is_Regular_File (ALI_File (1 .. Last)) then
1112 -- Look in object directories if ALI file exists
1117 Dir : constant String :=
1118 Get_Name_String (Prj.Object_Directory.Name);
1122 ALI_File (1 .. Last))
1124 -- We have found the correct project, so we
1125 -- replace the file with the absolute path.
1127 Last_Switches.Table (J) :=
1128 new String'(Dir & ALI_File (1 .. Last));
1136 -- Go to the project being extended, if any
1139 exit Project_Loop when Prj = No_Project;
1140 end loop Project_Loop;
1145 end loop Switch_Loop;
1147 -- If a relative path output file has been specified, we add the exec
1150 for J in reverse 1 .. Last_Switches.Last - 1 loop
1151 if Last_Switches.Table (J).all = "-o" then
1152 Check_Relative_Executable
1153 (Name => Last_Switches.Table (J + 1));
1154 Look_For_Executable := False;
1159 if Look_For_Executable then
1160 for J in reverse 1 .. First_Switches.Last - 1 loop
1161 if First_Switches.Table (J).all = "-o" then
1162 Look_For_Executable := False;
1163 Check_Relative_Executable
1164 (Name => First_Switches.Table (J + 1));
1170 -- If no executable is specified, then find the name of the first ALI
1171 -- file on the command line and issue a -o switch with the absolute path
1172 -- of the executable in the exec directory.
1174 if Look_For_Executable then
1175 for J in 1 .. Last_Switches.Last loop
1176 Arg := Last_Switches.Table (J);
1179 if Arg'Length /= 0 and then Arg (Arg'First) /= '-' then
1181 and then Arg (Arg'Last - 3 .. Arg'Last) = ".ali"
1183 Last := Arg'Last - 4;
1185 elsif Is_Regular_File (Arg.all & ".ali") then
1190 Last_Switches.Increment_Last;
1191 Last_Switches.Table (Last_Switches.Last) :=
1193 Get_Name_String (Project.Exec_Directory.Name);
1194 Last_Switches.Increment_Last;
1195 Last_Switches.Table (Last_Switches.Last) :=
1196 new String'(Name_Buffer (1 .. Name_Len) &
1198 (Base_Name (Arg (Arg'First .. Last))));
1206 ---------------------
1207 -- Set_Library_For --
1208 ---------------------
1210 procedure Set_Library_For
1211 (Project : Project_Id;
1212 Libraries_Present : in out Boolean)
1214 Path_Option : constant String_Access :=
1215 MLib.Linker_Library_Path_Option;
1218 -- Case of library project
1220 if Project.Library then
1221 Libraries_Present := True;
1223 -- Add the -L switch
1225 Last_Switches.Increment_Last;
1226 Last_Switches.Table (Last_Switches.Last) :=
1227 new String'("-L" & Get_Name_String (Project.Library_Dir.Name));
1229 -- Add the -l switch
1231 Last_Switches.Increment_Last;
1232 Last_Switches.Table (Last_Switches.Last) :=
1233 new String'("-l" & Get_Name_String (Project.Library_Name));
1235 -- Add the directory to table Library_Paths, to be processed later
1236 -- if library is not static and if Path_Option is not null.
1238 if Project.Library_Kind /= Static
1239 and then Path_Option /= null
1241 Library_Paths.Increment_Last;
1242 Library_Paths.Table (Library_Paths.Last) :=
1243 new String'(Get_Name_String (Project.Library_Dir.Name));
1246 end Set_Library_For;
1248 ---------------------------
1249 -- Test_If_Relative_Path --
1250 ---------------------------
1252 procedure Test_If_Relative_Path
1253 (Switch : in out String_Access;
1257 Makeutl.Test_If_Relative_Path
1258 (Switch, Parent, Including_Non_Switch => False, Including_RTS => True);
1259 end Test_If_Relative_Path;
1265 procedure Non_VMS_Usage is
1269 Put_Line ("List of available commands");
1272 for C in Command_List'Range loop
1274 -- No usage for VMS only command or for Sync
1276 if not Command_List (C).VMS_Only and then C /= Sync then
1277 if Targparm.AAMP_On_Target then
1283 Put (To_Lower (Command_List (C).Cname.all));
1286 -- Never call gnatstack with a prefix
1289 Put (Command_List (C).Unixcmd.all);
1291 Put (Program_Name (Command_List (C).Unixcmd.all, "gnat").all);
1295 Sws : Argument_List_Access renames Command_List (C).Unixsws;
1298 for J in Sws'Range loop
1310 Put_Line ("All commands except chop, krunch and preprocess " &
1311 "accept project file switches -vPx, -Pprj and -Xnam=val");
1315 -------------------------------------
1316 -- Start of processing for GNATCmd --
1317 -------------------------------------
1325 Project_Node_Tree := new Project_Node_Tree_Data;
1326 Prj.Tree.Initialize (Project_Node_Tree);
1328 Prj.Initialize (Project_Tree);
1331 Last_Switches.Set_Last (0);
1333 First_Switches.Init;
1334 First_Switches.Set_Last (0);
1336 Carg_Switches.Set_Last (0);
1337 Rules_Switches.Init;
1338 Rules_Switches.Set_Last (0);
1340 VMS_Conv.Initialize;
1342 -- Add the default search directories, to be able to find system.ads in the
1343 -- subsequent call to Targparm.Get_Target_Parameters.
1345 Add_Default_Search_Dirs;
1347 -- Get target parameters so that AAMP_On_Target will be set, for testing in
1348 -- Osint.Program_Name to handle the mapping of GNAAMP tool names.
1350 Targparm.Get_Target_Parameters;
1352 -- Add the directory where the GNAT driver is invoked in front of the path,
1353 -- if the GNAT driver is invoked with directory information. Do not do this
1354 -- for VMS, where the notion of path does not really exist.
1358 Command : constant String := Command_Name;
1361 for Index in reverse Command'Range loop
1362 if Command (Index) = Directory_Separator then
1364 Absolute_Dir : constant String :=
1366 (Command (Command'First .. Index));
1368 PATH : constant String :=
1369 Absolute_Dir & Path_Separator & Getenv ("PATH").all;
1372 Setenv ("PATH", PATH);
1381 -- If on VMS, or if VMS emulation is on, convert VMS style /qualifiers,
1382 -- filenames and pathnames to Unix style.
1385 or else To_Lower (Getenv ("EMULATE_VMS").all) = "true"
1387 VMS_Conversion (The_Command);
1389 B_Start := new String'("b__");
1391 -- If not on VMS, scan the command line directly
1394 if Argument_Count = 0 then
1400 if Argument_Count > Command_Arg
1401 and then Argument (Command_Arg) = "-v"
1403 Verbose_Mode := True;
1404 Command_Arg := Command_Arg + 1;
1406 elsif Argument_Count > Command_Arg
1407 and then Argument (Command_Arg) = "-dn"
1409 Keep_Temporary_Files := True;
1410 Command_Arg := Command_Arg + 1;
1417 The_Command := Real_Command_Type'Value (Argument (Command_Arg));
1419 if Command_List (The_Command).VMS_Only then
1423 & Command_List (The_Command).Cname.all
1424 & """ can only be used on VMS");
1428 when Constraint_Error =>
1430 -- Check if it is an alternate command
1433 Alternate : Alternate_Command;
1436 Alternate := Alternate_Command'Value
1437 (Argument (Command_Arg));
1438 The_Command := Corresponding_To (Alternate);
1441 when Constraint_Error =>
1443 Fail ("Unknown command: " & Argument (Command_Arg));
1447 -- Get the arguments from the command line and from the eventual
1448 -- argument file(s) specified on the command line.
1450 for Arg in Command_Arg + 1 .. Argument_Count loop
1452 The_Arg : constant String := Argument (Arg);
1455 -- Check if an argument file is specified
1457 if The_Arg (The_Arg'First) = '@' then
1459 Arg_File : Ada.Text_IO.File_Type;
1460 Line : String (1 .. 256);
1464 -- Open the file and fail if the file cannot be found
1469 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1474 (Standard_Error, "Cannot open argument file """);
1477 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1479 Put_Line (Standard_Error, """");
1483 -- Read line by line and put the content of each non-
1484 -- empty line in the Last_Switches table.
1486 while not End_Of_File (Arg_File) loop
1487 Get_Line (Arg_File, Line, Last);
1490 Last_Switches.Increment_Last;
1491 Last_Switches.Table (Last_Switches.Last) :=
1492 new String'(Line (1 .. Last));
1500 -- It is not an argument file; just put the argument in
1501 -- the Last_Switches table.
1503 Last_Switches.Increment_Last;
1504 Last_Switches.Table (Last_Switches.Last) :=
1505 new String'(The_Arg);
1513 Program : String_Access;
1514 Exec_Path : String_Access;
1517 if The_Command = Stack then
1519 -- Never call gnatstack with a prefix
1521 Program := new String'(Command_List (The_Command).Unixcmd.all);
1525 Program_Name (Command_List (The_Command).Unixcmd.all, "gnat");
1528 -- Locate the executable for the command
1530 Exec_Path := Locate_Exec_On_Path (Program.all);
1532 if Exec_Path = null then
1533 Put_Line (Standard_Error, "could not locate " & Program.all);
1537 -- If there are switches for the executable, put them as first switches
1539 if Command_List (The_Command).Unixsws /= null then
1540 for J in Command_List (The_Command).Unixsws'Range loop
1541 First_Switches.Increment_Last;
1542 First_Switches.Table (First_Switches.Last) :=
1543 Command_List (The_Command).Unixsws (J);
1547 -- For BIND, CHECK, ELIM, FIND, LINK, LIST, METRIC, PRETTY, STACK, STUB,
1548 -- SYNC and XREF, look for project file related switches.
1552 Tool_Package_Name := Name_Binder;
1553 Packages_To_Check := Packages_To_Check_By_Binder;
1555 Tool_Package_Name := Name_Check;
1556 Packages_To_Check := Packages_To_Check_By_Check;
1558 Tool_Package_Name := Name_Eliminate;
1559 Packages_To_Check := Packages_To_Check_By_Eliminate;
1561 Tool_Package_Name := Name_Finder;
1562 Packages_To_Check := Packages_To_Check_By_Finder;
1564 Tool_Package_Name := Name_Linker;
1565 Packages_To_Check := Packages_To_Check_By_Linker;
1567 Tool_Package_Name := Name_Gnatls;
1568 Packages_To_Check := Packages_To_Check_By_Gnatls;
1570 Tool_Package_Name := Name_Metrics;
1571 Packages_To_Check := Packages_To_Check_By_Metric;
1573 Tool_Package_Name := Name_Pretty_Printer;
1574 Packages_To_Check := Packages_To_Check_By_Pretty;
1576 Tool_Package_Name := Name_Stack;
1577 Packages_To_Check := Packages_To_Check_By_Stack;
1579 Tool_Package_Name := Name_Gnatstub;
1580 Packages_To_Check := Packages_To_Check_By_Gnatstub;
1582 Tool_Package_Name := Name_Synchronize;
1583 Packages_To_Check := Packages_To_Check_By_Sync;
1585 Tool_Package_Name := Name_Cross_Reference;
1586 Packages_To_Check := Packages_To_Check_By_Xref;
1588 Tool_Package_Name := No_Name;
1591 if Tool_Package_Name /= No_Name then
1593 -- Check that the switches are consistent. Detect project file
1594 -- related switches.
1596 Inspect_Switches : declare
1597 Arg_Num : Positive := 1;
1598 Argv : String_Access;
1600 procedure Remove_Switch (Num : Positive);
1601 -- Remove a project related switch from table Last_Switches
1607 procedure Remove_Switch (Num : Positive) is
1609 Last_Switches.Table (Num .. Last_Switches.Last - 1) :=
1610 Last_Switches.Table (Num + 1 .. Last_Switches.Last);
1611 Last_Switches.Decrement_Last;
1614 -- Start of processing for Inspect_Switches
1617 while Arg_Num <= Last_Switches.Last loop
1618 Argv := Last_Switches.Table (Arg_Num);
1620 if Argv (Argv'First) = '-' then
1621 if Argv'Length = 1 then
1623 ("switch character cannot be followed by a blank");
1626 -- The two style project files (-p and -P) cannot be used
1629 if (The_Command = Find or else The_Command = Xref)
1630 and then Argv (2) = 'p'
1632 Old_Project_File_Used := True;
1633 if Project_File /= null then
1634 Fail ("-P and -p cannot be used together");
1638 -- --subdirs=... Specify Subdirs
1640 if Argv'Length > Makeutl.Subdirs_Option'Length
1644 Argv'First + Makeutl.Subdirs_Option'Length - 1) =
1645 Makeutl.Subdirs_Option
1650 (Argv'First + Makeutl.Subdirs_Option'Length ..
1653 Remove_Switch (Arg_Num);
1655 -- -aPdir Add dir to the project search path
1657 elsif Argv'Length > 3
1658 and then Argv (Argv'First + 1 .. Argv'First + 2) = "aP"
1660 Add_Search_Project_Directory
1661 (Project_Node_Tree, Argv (Argv'First + 3 .. Argv'Last));
1663 Remove_Switch (Arg_Num);
1665 -- -eL Follow links for files
1667 elsif Argv.all = "-eL" then
1668 Follow_Links_For_Files := True;
1669 Follow_Links_For_Dirs := True;
1671 Remove_Switch (Arg_Num);
1673 -- -vPx Specify verbosity while parsing project files
1675 elsif Argv'Length = 4
1676 and then Argv (Argv'First + 1 .. Argv'First + 2) = "vP"
1678 case Argv (Argv'Last) is
1680 Current_Verbosity := Prj.Default;
1682 Current_Verbosity := Prj.Medium;
1684 Current_Verbosity := Prj.High;
1686 Fail ("Invalid switch: " & Argv.all);
1689 Remove_Switch (Arg_Num);
1691 -- -Pproject_file Specify project file to be used
1693 elsif Argv (Argv'First + 1) = 'P' then
1695 -- Only one -P switch can be used
1697 if Project_File /= null then
1700 & ": second project file forbidden (first is """
1704 -- The two style project files (-p and -P) cannot be
1707 elsif Old_Project_File_Used then
1708 Fail ("-p and -P cannot be used together");
1710 elsif Argv'Length = 2 then
1712 -- There is space between -P and the project file
1713 -- name. -P cannot be the last option.
1715 if Arg_Num = Last_Switches.Last then
1716 Fail ("project file name missing after -P");
1719 Remove_Switch (Arg_Num);
1720 Argv := Last_Switches.Table (Arg_Num);
1722 -- After -P, there must be a project file name,
1723 -- not another switch.
1725 if Argv (Argv'First) = '-' then
1726 Fail ("project file name missing after -P");
1729 Project_File := new String'(Argv.all);
1734 -- No space between -P and project file name
1737 new String'(Argv (Argv'First + 2 .. Argv'Last));
1740 Remove_Switch (Arg_Num);
1742 -- -Xexternal=value Specify an external reference to be
1743 -- used in project files
1745 elsif Argv'Length >= 5
1746 and then Argv (Argv'First + 1) = 'X'
1749 Equal_Pos : constant Natural :=
1752 Argv (Argv'First + 2 .. Argv'Last));
1754 if Equal_Pos >= Argv'First + 3
1755 and then Equal_Pos /= Argv'Last
1757 Add (Project_Node_Tree,
1759 Argv (Argv'First + 2 .. Equal_Pos - 1),
1760 Value => Argv (Equal_Pos + 1 .. Argv'Last));
1764 & " is not a valid external assignment.");
1768 Remove_Switch (Arg_Num);
1771 (The_Command = Check or else
1772 The_Command = Sync or else
1773 The_Command = Pretty or else
1774 The_Command = Metric or else
1775 The_Command = Stack or else
1777 and then Argv'Length = 2
1778 and then Argv (2) = 'U'
1780 All_Projects := True;
1781 Remove_Switch (Arg_Num);
1784 Arg_Num := Arg_Num + 1;
1787 elsif ((The_Command = Check and then Argv (Argv'First) /= '+')
1788 or else The_Command = Sync
1789 or else The_Command = Metric
1790 or else The_Command = Pretty)
1791 and then Project_File /= null
1792 and then All_Projects
1794 if ASIS_Main /= null then
1795 Fail ("cannot specify more than one main after -U");
1798 Remove_Switch (Arg_Num);
1802 Arg_Num := Arg_Num + 1;
1805 end Inspect_Switches;
1808 -- If there is a project file specified, parse it, get the switches
1809 -- for the tool and setup PATH environment variables.
1811 if Project_File /= null then
1812 Prj.Pars.Set_Verbosity (To => Current_Verbosity);
1815 (Project => Project,
1816 In_Tree => Project_Tree,
1817 In_Node_Tree => Project_Node_Tree,
1818 Project_File_Name => Project_File.all,
1819 Flags => Gnatmake_Flags,
1820 Packages_To_Check => Packages_To_Check);
1822 if Project = Prj.No_Project then
1823 Fail ("""" & Project_File.all & """ processing failed");
1826 -- Check if a package with the name of the tool is in the project
1827 -- file and if there is one, get the switches, if any, and scan them.
1830 Pkg : constant Prj.Package_Id :=
1832 (Name => Tool_Package_Name,
1833 In_Packages => Project.Decl.Packages,
1834 In_Tree => Project_Tree);
1836 Element : Package_Element;
1838 Switches_Array : Array_Element_Id;
1840 The_Switches : Prj.Variable_Value;
1841 Current : Prj.String_List_Id;
1842 The_String : String_Element;
1844 Main : String_Access := null;
1847 if Pkg /= No_Package then
1848 Element := Project_Tree.Packages.Table (Pkg);
1850 -- Packages Gnatls and Gnatstack have a single attribute
1851 -- Switches, that is not an associative array.
1853 if The_Command = List or else The_Command = Stack then
1856 (Variable_Name => Snames.Name_Switches,
1857 In_Variables => Element.Decl.Attributes,
1858 In_Tree => Project_Tree);
1860 -- Packages Binder (for gnatbind), Cross_Reference (for
1861 -- gnatxref), Linker (for gnatlink), Finder (for gnatfind),
1862 -- Pretty_Printer (for gnatpp), Eliminate (for gnatelim), Check
1863 -- (for gnatcheck), and Metric (for gnatmetric) have an
1864 -- attributed Switches, an associative array, indexed by the
1865 -- name of the file.
1867 -- They also have an attribute Default_Switches, indexed by the
1868 -- name of the programming language.
1871 -- First check if there is a single main
1873 for J in 1 .. Last_Switches.Last loop
1874 if Last_Switches.Table (J) (1) /= '-' then
1876 Main := Last_Switches.Table (J);
1885 if Main /= null then
1888 (Name => Name_Switches,
1889 In_Arrays => Element.Decl.Arrays,
1890 In_Tree => Project_Tree);
1892 Add_Str_To_Name_Buffer (Main.all);
1893 The_Switches := Prj.Util.Value_Of
1894 (Index => Name_Find,
1896 In_Array => Switches_Array,
1897 In_Tree => Project_Tree);
1900 if The_Switches.Kind = Prj.Undefined then
1903 (Name => Name_Default_Switches,
1904 In_Arrays => Element.Decl.Arrays,
1905 In_Tree => Project_Tree);
1906 The_Switches := Prj.Util.Value_Of
1909 In_Array => Switches_Array,
1910 In_Tree => Project_Tree);
1914 -- If there are switches specified in the package of the
1915 -- project file corresponding to the tool, scan them.
1917 case The_Switches.Kind is
1918 when Prj.Undefined =>
1923 Switch : constant String :=
1924 Get_Name_String (The_Switches.Value);
1927 if Switch'Length > 0 then
1928 First_Switches.Increment_Last;
1929 First_Switches.Table (First_Switches.Last) :=
1930 new String'(Switch);
1935 Current := The_Switches.Values;
1936 while Current /= Prj.Nil_String loop
1937 The_String := Project_Tree.String_Elements.
1941 Switch : constant String :=
1942 Get_Name_String (The_String.Value);
1945 if Switch'Length > 0 then
1946 First_Switches.Increment_Last;
1947 First_Switches.Table (First_Switches.Last) :=
1948 new String'(Switch);
1952 Current := The_String.Next;
1958 if The_Command = Bind
1959 or else The_Command = Link
1960 or else The_Command = Elim
1962 Change_Dir (Get_Name_String (Project.Object_Directory.Name));
1965 -- Set up the env vars for project path files
1967 Prj.Env.Set_Ada_Paths
1968 (Project, Project_Tree, Including_Libraries => False);
1970 -- For gnatcheck, gnatstub, gnatmetric, gnatpp and gnatelim, create
1971 -- a configuration pragmas file, if necessary.
1973 if The_Command = Pretty
1974 or else The_Command = Metric
1975 or else The_Command = Stub
1976 or else The_Command = Elim
1977 or else The_Command = Check
1978 or else The_Command = Sync
1980 -- If there are switches in package Compiler, put them in the
1981 -- Carg_Switches table.
1984 Pkg : constant Prj.Package_Id :=
1986 (Name => Name_Compiler,
1987 In_Packages => Project.Decl.Packages,
1988 In_Tree => Project_Tree);
1990 Element : Package_Element;
1992 Switches_Array : Array_Element_Id;
1994 The_Switches : Prj.Variable_Value;
1995 Current : Prj.String_List_Id;
1996 The_String : String_Element;
1998 Main : String_Access := null;
2002 if Pkg /= No_Package then
2004 -- First, check if there is a single main specified.
2006 for J in 1 .. Last_Switches.Last loop
2007 if Last_Switches.Table (J) (1) /= '-' then
2009 Main := Last_Switches.Table (J);
2018 Element := Project_Tree.Packages.Table (Pkg);
2020 -- If there is a single main and there is compilation
2021 -- switches specified in the project file, use them.
2023 if Main /= null and then not All_Projects then
2024 Name_Len := Main'Length;
2025 Name_Buffer (1 .. Name_Len) := Main.all;
2026 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
2027 Main_Id := Name_Find;
2031 (Name => Name_Switches,
2032 In_Arrays => Element.Decl.Arrays,
2033 In_Tree => Project_Tree);
2034 The_Switches := Prj.Util.Value_Of
2037 In_Array => Switches_Array,
2038 In_Tree => Project_Tree);
2041 -- Otherwise, get the Default_Switches ("Ada")
2043 if The_Switches.Kind = Undefined then
2046 (Name => Name_Default_Switches,
2047 In_Arrays => Element.Decl.Arrays,
2048 In_Tree => Project_Tree);
2049 The_Switches := Prj.Util.Value_Of
2052 In_Array => Switches_Array,
2053 In_Tree => Project_Tree);
2056 -- If there are switches specified, put them in the
2057 -- Carg_Switches table.
2059 case The_Switches.Kind is
2060 when Prj.Undefined =>
2065 Switch : constant String :=
2066 Get_Name_String (The_Switches.Value);
2068 if Switch'Length > 0 then
2069 Add_To_Carg_Switches (new String'(Switch));
2074 Current := The_Switches.Values;
2075 while Current /= Prj.Nil_String loop
2077 Project_Tree.String_Elements.Table (Current);
2080 Switch : constant String :=
2081 Get_Name_String (The_String.Value);
2083 if Switch'Length > 0 then
2084 Add_To_Carg_Switches (new String'(Switch));
2088 Current := The_String.Next;
2094 -- If -cargs is one of the switches, move the following switches
2095 -- to the Carg_Switches table.
2097 for J in 1 .. First_Switches.Last loop
2098 if First_Switches.Table (J).all = "-cargs" then
2104 -- Move the switches that are before -rules when the
2105 -- command is CHECK.
2108 while K <= First_Switches.Last
2110 (The_Command /= Check
2111 or else First_Switches.Table (K).all /= "-rules")
2113 Add_To_Carg_Switches (First_Switches.Table (K));
2117 if K > First_Switches.Last then
2118 First_Switches.Set_Last (J - 1);
2122 while K <= First_Switches.Last loop
2124 First_Switches.Table (Last) :=
2125 First_Switches.Table (K);
2129 First_Switches.Set_Last (Last);
2137 for J in 1 .. Last_Switches.Last loop
2138 if Last_Switches.Table (J).all = "-cargs" then
2144 -- Move the switches that are before -rules when the
2145 -- command is CHECK.
2148 while K <= Last_Switches.Last
2150 (The_Command /= Check
2151 or else Last_Switches.Table (K).all /= "-rules")
2153 Add_To_Carg_Switches (Last_Switches.Table (K));
2157 if K > Last_Switches.Last then
2158 Last_Switches.Set_Last (J - 1);
2162 while K <= Last_Switches.Last loop
2164 Last_Switches.Table (Last) :=
2165 Last_Switches.Table (K);
2169 Last_Switches.Set_Last (Last);
2178 CP_File : constant Path_Name_Type := Configuration_Pragmas_File;
2179 M_File : constant Path_Name_Type := Mapping_File;
2182 if CP_File /= No_Path then
2183 if The_Command = Elim then
2184 First_Switches.Increment_Last;
2185 First_Switches.Table (First_Switches.Last) :=
2186 new String'("-C" & Get_Name_String (CP_File));
2189 Add_To_Carg_Switches
2190 (new String'("-gnatec=" & Get_Name_String (CP_File)));
2194 if M_File /= No_Path then
2195 Add_To_Carg_Switches
2196 (new String'("-gnatem=" & Get_Name_String (M_File)));
2199 -- For gnatcheck, also indicate a global configuration pragmas
2200 -- file and, if -U is not used, a local one.
2202 if The_Command = Check then
2204 Pkg : constant Prj.Package_Id :=
2206 (Name => Name_Builder,
2207 In_Packages => Project.Decl.Packages,
2208 In_Tree => Project_Tree);
2210 Variable : Variable_Value :=
2213 Attribute_Or_Array_Name =>
2214 Name_Global_Configuration_Pragmas,
2216 In_Tree => Project_Tree);
2219 if (Variable = Nil_Variable_Value
2220 or else Length_Of_Name (Variable.Value) = 0)
2221 and then Pkg /= No_Package
2226 Attribute_Or_Array_Name =>
2227 Name_Global_Config_File,
2229 In_Tree => Project_Tree);
2232 if Variable /= Nil_Variable_Value
2233 and then Length_Of_Name (Variable.Value) /= 0
2235 Add_To_Carg_Switches
2237 ("-gnatec=" & Get_Name_String (Variable.Value)));
2241 if not All_Projects then
2243 Pkg : constant Prj.Package_Id :=
2245 (Name => Name_Compiler,
2246 In_Packages => Project.Decl.Packages,
2247 In_Tree => Project_Tree);
2249 Variable : Variable_Value :=
2252 Attribute_Or_Array_Name =>
2253 Name_Local_Configuration_Pragmas,
2255 In_Tree => Project_Tree);
2258 if (Variable = Nil_Variable_Value
2259 or else Length_Of_Name (Variable.Value) = 0)
2260 and then Pkg /= No_Package
2265 Attribute_Or_Array_Name =>
2266 Name_Local_Config_File,
2268 In_Tree => Project_Tree);
2271 if Variable /= Nil_Variable_Value
2272 and then Length_Of_Name (Variable.Value) /= 0
2274 Add_To_Carg_Switches
2277 Get_Name_String (Variable.Value)));
2285 if The_Command = Link then
2289 if The_Command = Link or else The_Command = Bind then
2291 -- For files that are specified as relative paths with directory
2292 -- information, we convert them to absolute paths, with parent
2293 -- being the current working directory if specified on the command
2294 -- line and the project directory if specified in the project
2295 -- file. This is what gnatmake is doing for linker and binder
2298 for J in 1 .. Last_Switches.Last loop
2299 GNATCmd.Test_If_Relative_Path
2300 (Last_Switches.Table (J), Current_Work_Dir);
2303 Get_Name_String (Project.Directory.Name);
2306 Project_Dir : constant String := Name_Buffer (1 .. Name_Len);
2308 for J in 1 .. First_Switches.Last loop
2309 GNATCmd.Test_If_Relative_Path
2310 (First_Switches.Table (J), Project_Dir);
2314 elsif The_Command = Stub then
2316 File_Index : Integer := 0;
2317 Dir_Index : Integer := 0;
2318 Last : constant Integer := Last_Switches.Last;
2319 Lang : constant Language_Ptr :=
2320 Get_Language_From_Name (Project, "ada");
2323 for Index in 1 .. Last loop
2324 if Last_Switches.Table (Index)
2325 (Last_Switches.Table (Index)'First) /= '-'
2327 File_Index := Index;
2332 -- If the project file naming scheme is not standard, and if
2333 -- the file name ends with the spec suffix, then indicate to
2334 -- gnatstub the name of the body file with a -o switch.
2336 if not Is_Standard_GNAT_Naming (Lang.Config.Naming_Data) then
2337 if File_Index /= 0 then
2339 Spec : constant String :=
2341 (Last_Switches.Table (File_Index).all);
2342 Last : Natural := Spec'Last;
2345 Get_Name_String (Lang.Config.Naming_Data.Spec_Suffix);
2347 if Spec'Length > Name_Len
2348 and then Spec (Last - Name_Len + 1 .. Last) =
2349 Name_Buffer (1 .. Name_Len)
2351 Last := Last - Name_Len;
2353 (Lang.Config.Naming_Data.Body_Suffix);
2354 Last_Switches.Increment_Last;
2355 Last_Switches.Table (Last_Switches.Last) :=
2357 Last_Switches.Increment_Last;
2358 Last_Switches.Table (Last_Switches.Last) :=
2359 new String'(Spec (Spec'First .. Last) &
2360 Name_Buffer (1 .. Name_Len));
2366 -- Add the directory of the spec as the destination directory
2367 -- of the body, if there is no destination directory already
2370 if File_Index /= 0 then
2371 for Index in File_Index + 1 .. Last loop
2372 if Last_Switches.Table (Index)
2373 (Last_Switches.Table (Index)'First) /= '-'
2380 if Dir_Index = 0 then
2381 Last_Switches.Increment_Last;
2382 Last_Switches.Table (Last_Switches.Last) :=
2384 (Dir_Name (Last_Switches.Table (File_Index).all));
2390 -- For gnatmetric, the generated files should be put in the object
2391 -- directory. This must be the first switch, because it may be
2392 -- overridden by a switch in package Metrics in the project file or
2393 -- by a command line option. Note that we don't add the -d= switch
2394 -- if there is no object directory available.
2396 if The_Command = Metric
2397 and then Project.Object_Directory /= No_Path_Information
2399 First_Switches.Increment_Last;
2400 First_Switches.Table (2 .. First_Switches.Last) :=
2401 First_Switches.Table (1 .. First_Switches.Last - 1);
2402 First_Switches.Table (1) :=
2404 Get_Name_String (Project.Object_Directory.Name));
2407 -- For gnat check, -rules and the following switches need to be the
2408 -- last options, so move all these switches to table Rules_Switches.
2410 if The_Command = Check then
2413 -- Set to rank of options preceding "-rules"
2415 In_Rules_Switches : Boolean;
2416 -- Set to True when options "-rules" is found
2419 New_Last := First_Switches.Last;
2420 In_Rules_Switches := False;
2422 for J in 1 .. First_Switches.Last loop
2423 if In_Rules_Switches then
2424 Add_To_Rules_Switches (First_Switches.Table (J));
2426 elsif First_Switches.Table (J).all = "-rules" then
2428 In_Rules_Switches := True;
2432 if In_Rules_Switches then
2433 First_Switches.Set_Last (New_Last);
2436 New_Last := Last_Switches.Last;
2437 In_Rules_Switches := False;
2439 for J in 1 .. Last_Switches.Last loop
2440 if In_Rules_Switches then
2441 Add_To_Rules_Switches (Last_Switches.Table (J));
2443 elsif Last_Switches.Table (J).all = "-rules" then
2445 In_Rules_Switches := True;
2449 if In_Rules_Switches then
2450 Last_Switches.Set_Last (New_Last);
2455 -- For gnat check, sync, metric or pretty with -U + a main, get the
2456 -- list of sources from the closure and add them to the arguments.
2458 if ASIS_Main /= null then
2461 -- On VMS, set up the env var again for source dirs file. This is
2462 -- because the call to gnatmake has set this env var to another
2463 -- file that has now been deleted.
2465 if Hostparm.OpenVMS then
2467 -- First make sure that the recorded file names are empty
2469 Prj.Env.Initialize (Project_Tree);
2471 Prj.Env.Set_Ada_Paths
2472 (Project, Project_Tree, Including_Libraries => False);
2475 -- For gnat check, gnat sync, gnat pretty, gnat metric, gnat list,
2476 -- and gnat stack, if no file has been put on the command line, call
2477 -- tool with all the sources of the main project.
2479 elsif The_Command = Check or else
2480 The_Command = Sync or else
2481 The_Command = Pretty or else
2482 The_Command = Metric or else
2483 The_Command = List or else
2490 -- Gather all the arguments and invoke the executable
2493 The_Args : Argument_List
2494 (1 .. First_Switches.Last +
2495 Last_Switches.Last +
2496 Carg_Switches.Last +
2497 Rules_Switches.Last);
2498 Arg_Num : Natural := 0;
2501 for J in 1 .. First_Switches.Last loop
2502 Arg_Num := Arg_Num + 1;
2503 The_Args (Arg_Num) := First_Switches.Table (J);
2506 for J in 1 .. Last_Switches.Last loop
2507 Arg_Num := Arg_Num + 1;
2508 The_Args (Arg_Num) := Last_Switches.Table (J);
2511 for J in 1 .. Carg_Switches.Last loop
2512 Arg_Num := Arg_Num + 1;
2513 The_Args (Arg_Num) := Carg_Switches.Table (J);
2516 for J in 1 .. Rules_Switches.Last loop
2517 Arg_Num := Arg_Num + 1;
2518 The_Args (Arg_Num) := Rules_Switches.Table (J);
2521 -- If Display_Command is on, only display the generated command
2523 if Display_Command then
2524 Put (Standard_Error, "generated command -->");
2525 Put (Standard_Error, Exec_Path.all);
2527 for Arg in The_Args'Range loop
2528 Put (Standard_Error, " ");
2529 Put (Standard_Error, The_Args (Arg).all);
2532 Put (Standard_Error, "<--");
2533 New_Line (Standard_Error);
2537 if Verbose_Mode then
2538 Output.Write_Str (Exec_Path.all);
2540 for Arg in The_Args'Range loop
2541 Output.Write_Char (' ');
2542 Output.Write_Str (The_Args (Arg).all);
2549 Exit_Status (Spawn (Exec_Path.all, The_Args));
2556 if not Keep_Temporary_Files then
2557 Prj.Delete_All_Temp_Files (Project_Tree);
2558 Delete_Temp_Config_Files;
2561 Set_Exit_Status (Failure);
2564 if not Keep_Temporary_Files then
2565 Prj.Delete_All_Temp_Files (Project_Tree);
2566 Delete_Temp_Config_Files;
2569 -- Since GNATCmd is normally called from DCL (the VMS shell), it must
2570 -- return an understandable VMS exit status. However the exit status
2571 -- returned *to* GNATCmd is a Posix style code, so we test it and return
2572 -- just a simple success or failure on VMS.
2574 if Hostparm.OpenVMS and then My_Exit_Status /= Success then
2575 Set_Exit_Status (Failure);
2577 Set_Exit_Status (My_Exit_Status);