1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1996-2009, 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;
30 with MLib.Tgt; use MLib.Tgt;
33 with Namet; use Namet;
35 with Osint; use Osint;
39 with Prj.Ext; use Prj.Ext;
41 with Prj.Util; use Prj.Util;
43 with Snames; use Snames;
47 with Types; use Types;
48 with Hostparm; use Hostparm;
49 -- Used to determine if we are in VMS or not for error message purposes
51 with Ada.Characters.Handling; use Ada.Characters.Handling;
52 with Ada.Command_Line; use Ada.Command_Line;
53 with Ada.Text_IO; use Ada.Text_IO;
55 with GNAT.OS_Lib; use GNAT.OS_Lib;
57 with VMS_Conv; use VMS_Conv;
60 Project_Tree : constant Project_Tree_Ref := new Project_Tree_Data;
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 Compiler_String : constant SA := new String'("compiler");
125 Check_String : constant SA := new String'("check");
126 Synchronize_String : constant SA := new String'("synchronize");
127 Eliminate_String : constant SA := new String'("eliminate");
128 Finder_String : constant SA := new String'("finder");
129 Linker_String : constant SA := new String'("linker");
130 Gnatls_String : constant SA := new String'("gnatls");
131 Pretty_String : constant SA := new String'("pretty_printer");
132 Stack_String : constant SA := new String'("stack");
133 Gnatstub_String : constant SA := new String'("gnatstub");
134 Metric_String : constant SA := new String'("metrics");
135 Xref_String : constant SA := new String'("cross_reference");
137 Packages_To_Check_By_Binder : constant String_List_Access :=
138 new String_List'((Naming_String, Binder_String));
140 Packages_To_Check_By_Check : constant String_List_Access :=
141 new String_List'((Naming_String, Check_String, Compiler_String));
143 Packages_To_Check_By_Sync : constant String_List_Access :=
144 new String_List'((Naming_String, Synchronize_String, Compiler_String));
146 Packages_To_Check_By_Eliminate : constant String_List_Access :=
147 new String_List'((Naming_String, Eliminate_String, Compiler_String));
149 Packages_To_Check_By_Finder : constant String_List_Access :=
150 new String_List'((Naming_String, Finder_String));
152 Packages_To_Check_By_Linker : constant String_List_Access :=
153 new String_List'((Naming_String, Linker_String));
155 Packages_To_Check_By_Gnatls : constant String_List_Access :=
156 new String_List'((Naming_String, Gnatls_String));
158 Packages_To_Check_By_Pretty : constant String_List_Access :=
159 new String_List'((Naming_String, Pretty_String, Compiler_String));
161 Packages_To_Check_By_Stack : constant String_List_Access :=
162 new String_List'((Naming_String, Stack_String));
164 Packages_To_Check_By_Gnatstub : constant String_List_Access :=
165 new String_List'((Naming_String, Gnatstub_String, Compiler_String));
167 Packages_To_Check_By_Metric : constant String_List_Access :=
168 new String_List'((Naming_String, Metric_String, Compiler_String));
170 Packages_To_Check_By_Xref : constant String_List_Access :=
171 new String_List'((Naming_String, Xref_String));
173 Packages_To_Check : String_List_Access := Prj.All_Packages;
175 ----------------------------------
176 -- Declarations for GNATCMD use --
177 ----------------------------------
179 The_Command : Command_Type;
180 -- The command specified in the invocation of the GNAT driver
182 Command_Arg : Positive := 1;
183 -- The index of the command in the arguments of the GNAT driver
185 My_Exit_Status : Exit_Status := Success;
186 -- The exit status of the spawned tool. Used to set the correct VMS
189 Current_Work_Dir : constant String := Get_Current_Dir;
190 -- The path of the working directory
192 All_Projects : Boolean := False;
193 -- Flag used for GNAT CHECK, GNAT PRETTY, GNAT METRIC, and GNAT STACK to
194 -- indicate that the underlying tool (gnatcheck, gnatpp or gnatmetric)
195 -- should be invoked for all sources of all projects.
197 -----------------------
198 -- Local Subprograms --
199 -----------------------
201 procedure Add_To_Carg_Switches (Switch : String_Access);
202 -- Add a switch to the Carg_Switches table. If it is the first one, put the
203 -- switch "-cargs" at the beginning of the table.
205 procedure Add_To_Rules_Switches (Switch : String_Access);
206 -- Add a switch to the Rules_Switches table. If it is the first one, put
207 -- the switch "-crules" at the beginning of the table.
209 procedure Check_Files;
210 -- For GNAT LIST, GNAT PRETTY, GNAT METRIC, and GNAT STACK, check if a
211 -- project file is specified, without any file arguments. If it is the
212 -- case, invoke the GNAT tool with the proper list of files, derived from
213 -- the sources of the project.
215 function Check_Project
216 (Project : Project_Id;
217 Root_Project : Project_Id) return Boolean;
218 -- Returns True if Project = Root_Project or if we want to consider all
219 -- sources of all projects. For GNAT METRIC, also returns True if Project
220 -- is extended by Root_Project.
222 procedure Check_Relative_Executable (Name : in out String_Access);
223 -- Check if an executable is specified as a relative path. If it is, and
224 -- the path contains directory information, fail. Otherwise, prepend the
225 -- exec directory. This procedure is only used for GNAT LINK when a project
226 -- file is specified.
228 function Configuration_Pragmas_File return Path_Name_Type;
229 -- Return an argument, if there is a configuration pragmas file to be
230 -- specified for Project, otherwise return No_Name. Used for gnatstub (GNAT
231 -- STUB), gnatpp (GNAT PRETTY), gnatelim (GNAT ELIM), and gnatmetric (GNAT
234 procedure Delete_Temp_Config_Files;
235 -- Delete all temporary config files. The caller is responsible for
236 -- ensuring that Keep_Temporary_Files is False.
238 procedure Get_Closure;
239 -- Get the sources in the closure of the ASIS_Main and add them to the
240 -- list of arguments.
242 function Index (Char : Character; Str : String) return Natural;
243 -- Returns first occurrence of Char in Str, returns 0 if Char not in Str
245 procedure Non_VMS_Usage;
246 -- Display usage for platforms other than VMS
248 procedure Process_Link;
249 -- Process GNAT LINK, when there is a project file specified
251 procedure Set_Library_For
252 (Project : Project_Id;
253 Libraries_Present : in out Boolean);
254 -- If Project is a library project, add the correct -L and -l switches to
255 -- the linker invocation.
257 procedure Set_Libraries is
258 new For_Every_Project_Imported (Boolean, Set_Library_For);
259 -- Add the -L and -l switches to the linker for all of the library
262 procedure Test_If_Relative_Path
263 (Switch : in out String_Access;
265 -- Test if Switch is a relative search path switch. If it is and it
266 -- includes directory information, prepend the path with Parent. This
267 -- subprogram is only called when using project files.
269 --------------------------
270 -- Add_To_Carg_Switches --
271 --------------------------
273 procedure Add_To_Carg_Switches (Switch : String_Access) is
275 -- If the Carg_Switches table is empty, put "-cargs" at the beginning
277 if Carg_Switches.Last = 0 then
278 Carg_Switches.Increment_Last;
279 Carg_Switches.Table (Carg_Switches.Last) := new String'("-cargs");
282 Carg_Switches.Increment_Last;
283 Carg_Switches.Table (Carg_Switches.Last) := Switch;
284 end Add_To_Carg_Switches;
286 ---------------------------
287 -- Add_To_Rules_Switches --
288 ---------------------------
290 procedure Add_To_Rules_Switches (Switch : String_Access) is
292 -- If the Rules_Switches table is empty, put "-rules" at the beginning
294 if Rules_Switches.Last = 0 then
295 Rules_Switches.Increment_Last;
296 Rules_Switches.Table (Rules_Switches.Last) := new String'("-rules");
299 Rules_Switches.Increment_Last;
300 Rules_Switches.Table (Rules_Switches.Last) := Switch;
301 end Add_To_Rules_Switches;
307 procedure Check_Files is
308 Add_Sources : Boolean := True;
309 Unit : Prj.Unit_Index;
310 Subunit : Boolean := False;
311 FD : File_Descriptor := Invalid_FD;
316 -- Check if there is at least one argument that is not a switch
318 for Index in 1 .. Last_Switches.Last loop
319 if Last_Switches.Table (Index) (1) /= '-' then
320 Add_Sources := False;
325 -- If all arguments were switches, add the path names of all the sources
326 -- of the main project.
330 -- For gnatcheck, gnatpp and gnatmetric , create a temporary file and
331 -- put the list of sources in it.
333 if The_Command = Check or else
334 The_Command = Pretty or else
337 Tempdir.Create_Temp_File (FD, Temp_File_Name);
338 Last_Switches.Increment_Last;
339 Last_Switches.Table (Last_Switches.Last) :=
340 new String'("-files=" & Get_Name_String (Temp_File_Name));
347 -- Gnatstack needs to add the .ci file for the binder generated
348 -- files corresponding to all of the library projects and main
349 -- units belonging to the application.
351 if The_Command = Stack then
352 Proj := Project_Tree.Projects;
353 while Proj /= null loop
354 if Check_Project (Proj.Project, Project) then
356 Main : String_List_Id;
357 File : String_Access;
360 -- Include binder generated files for main programs
362 Main := Proj.Project.Mains;
363 while Main /= Nil_String loop
367 (Proj.Project.Object_Directory.Name) &
371 (Project_Tree.String_Elements.Table
375 if Is_Regular_File (File.all) then
376 Last_Switches.Increment_Last;
377 Last_Switches.Table (Last_Switches.Last) := File;
381 Project_Tree.String_Elements.Table (Main).Next;
384 if Proj.Project.Library then
386 -- Include the .ci file for the binder generated
387 -- files that contains the initialization and
388 -- finalization of the library.
393 (Proj.Project.Object_Directory.Name) &
395 Get_Name_String (Proj.Project.Library_Name) &
398 if Is_Regular_File (File.all) then
399 Last_Switches.Increment_Last;
400 Last_Switches.Table (Last_Switches.Last) := File;
410 Unit := Units_Htable.Get_First (Project_Tree.Units_HT);
411 while Unit /= No_Unit_Index loop
413 -- For gnatls, we only need to put the library units, body or
414 -- spec, but not the subunits.
416 if The_Command = List then
417 if Unit.File_Names (Impl) /= null
418 and then not Unit.File_Names (Impl).Locally_Removed
420 -- There is a body, check if it is for this project
422 if All_Projects or else
423 Unit.File_Names (Impl).Project = Project
427 if Unit.File_Names (Spec) = null
428 or else Unit.File_Names (Spec).Locally_Removed
430 -- We have a body with no spec: we need to check if
431 -- this is a subunit, because gnatls will complain
435 Src_Ind : constant Source_File_Index :=
436 Sinput.P.Load_Project_File
442 Sinput.P.Source_File_Is_Subunit (Src_Ind);
447 Last_Switches.Increment_Last;
448 Last_Switches.Table (Last_Switches.Last) :=
452 (Impl).Display_File));
456 elsif Unit.File_Names (Spec) /= null
457 and then not Unit.File_Names (Spec).Locally_Removed
459 -- We have a spec with no body. Check if it is for this
462 if All_Projects or else
463 Unit.File_Names (Spec).Project = Project
465 Last_Switches.Increment_Last;
466 Last_Switches.Table (Last_Switches.Last) :=
467 new String'(Get_Name_String
468 (Unit.File_Names (Spec).Display_File));
472 -- For gnatstack, we put the .ci files corresponding to the
473 -- different units, including the binder generated files. We
474 -- only need to do that for the library units, body or spec,
475 -- but not the subunits.
477 elsif The_Command = Stack then
478 if Unit.File_Names (Impl) /= null
479 and then not Unit.File_Names (Impl).Locally_Removed
481 -- There is a body. Check if .ci files for this project
485 (Unit.File_Names (Impl).Project, Project)
489 if Unit.File_Names (Spec) = null
490 or else Unit.File_Names (Spec).Locally_Removed
492 -- We have a body with no spec: we need to check
493 -- if this is a subunit, because .ci files are not
494 -- generated for subunits.
497 Src_Ind : constant Source_File_Index :=
498 Sinput.P.Load_Project_File
504 Sinput.P.Source_File_Is_Subunit (Src_Ind);
509 Last_Switches.Increment_Last;
510 Last_Switches.Table (Last_Switches.Last) :=
514 (Impl).Project. Object_Directory.Name) &
517 (Unit.File_Names (Impl).Display_File),
522 elsif Unit.File_Names (Spec) /= null
523 and then not Unit.File_Names (Spec).Locally_Removed
525 -- Spec with no body, check if it is for this project
528 (Unit.File_Names (Spec).Project, Project)
530 Last_Switches.Increment_Last;
531 Last_Switches.Table (Last_Switches.Last) :=
535 (Spec).Project. Object_Directory.Name) &
538 (Get_Name_String (Unit.File_Names (Spec).File),
544 -- For gnatcheck, gnatsync, gnatpp and gnatmetric, put all
545 -- sources of the project, or of all projects if -U was
548 for Kind in Spec_Or_Body loop
549 if Unit.File_Names (Kind) /= null
550 and then Check_Project
551 (Unit.File_Names (Kind).Project, Project)
552 and then not Unit.File_Names (Kind).Locally_Removed
555 (Unit.File_Names (Kind).Path.Display_Name);
557 if FD /= Invalid_FD then
558 Name_Len := Name_Len + 1;
559 Name_Buffer (Name_Len) := ASCII.LF;
561 Write (FD, Name_Buffer (1)'Address, Name_Len);
563 if Status /= Name_Len then
564 Osint.Fail ("disk full");
568 Last_Switches.Increment_Last;
569 Last_Switches.Table (Last_Switches.Last) :=
570 new String'(Get_Name_String
572 (Kind).Path.Display_Name));
578 Unit := Units_Htable.Get_Next (Project_Tree.Units_HT);
582 if FD /= Invalid_FD then
586 Osint.Fail ("disk full");
596 function Check_Project
597 (Project : Project_Id;
598 Root_Project : Project_Id) return Boolean
603 if Project = No_Project then
606 elsif All_Projects or Project = Root_Project then
609 elsif The_Command = Metric then
610 Proj := Root_Project;
611 while Proj.Extends /= No_Project loop
612 if Project = Proj.Extends then
616 Proj := Proj.Extends;
623 -------------------------------
624 -- Check_Relative_Executable --
625 -------------------------------
627 procedure Check_Relative_Executable (Name : in out String_Access) is
628 Exec_File_Name : constant String := Name.all;
631 if not Is_Absolute_Path (Exec_File_Name) then
632 for Index in Exec_File_Name'Range loop
633 if Exec_File_Name (Index) = Directory_Separator then
634 Fail ("relative executable (""" &
636 """) with directory part not allowed " &
637 "when using project files");
641 Get_Name_String (Project.Exec_Directory.Name);
643 if Name_Buffer (Name_Len) /= Directory_Separator then
644 Name_Len := Name_Len + 1;
645 Name_Buffer (Name_Len) := Directory_Separator;
648 Name_Buffer (Name_Len + 1 ..
649 Name_Len + Exec_File_Name'Length) :=
651 Name_Len := Name_Len + Exec_File_Name'Length;
652 Name := new String'(Name_Buffer (1 .. Name_Len));
654 end Check_Relative_Executable;
656 --------------------------------
657 -- Configuration_Pragmas_File --
658 --------------------------------
660 function Configuration_Pragmas_File return Path_Name_Type is
662 Prj.Env.Create_Config_Pragmas_File (Project, Project_Tree);
663 return Project.Config_File_Name;
664 end Configuration_Pragmas_File;
666 ------------------------------
667 -- Delete_Temp_Config_Files --
668 ------------------------------
670 procedure Delete_Temp_Config_Files is
673 pragma Warnings (Off, Success);
676 -- This should only be called if Keep_Temporary_Files is False
678 pragma Assert (not Keep_Temporary_Files);
680 if Project /= No_Project then
681 Proj := Project_Tree.Projects;
682 while Proj /= null loop
683 if Proj.Project.Config_File_Temp then
684 Delete_Temporary_File
685 (Project_Tree, Proj.Project.Config_File_Name);
692 -- If a temporary text file that contains a list of files for a tool
693 -- has been created, delete this temporary file.
695 if Temp_File_Name /= No_Path then
696 Delete_Temporary_File (Project_Tree, Temp_File_Name);
698 end Delete_Temp_Config_Files;
704 procedure Get_Closure is
705 Args : constant Argument_List :=
706 (1 => new String'("-q"),
707 2 => new String'("-b"),
708 3 => new String'("-P"),
711 6 => new String'("-bargs"),
712 7 => new String'("-R"),
713 8 => new String'("-Z"));
714 -- Arguments for the invocation of gnatmake which are added to the
715 -- Last_Arguments list by this procedure.
717 FD : File_Descriptor;
718 -- File descriptor for the temp file that will get the output of the
719 -- invocation of gnatmake.
721 Name : Path_Name_Type;
722 -- Path of the file FD
724 GN_Name : constant String := Program_Name ("gnatmake", "gnat").all;
727 GN_Path : constant String_Access := Locate_Exec_On_Path (GN_Name);
730 Return_Code : Integer;
733 pragma Warnings (Off, Unused);
735 File : Ada.Text_IO.File_Type;
736 Line : String (1 .. 250);
738 -- Used to read file if there is an error, it is good enough to display
739 -- just 250 characters if the first line of the file is very long.
742 Path : Path_Name_Type;
745 if GN_Path = null then
746 Put_Line (Standard_Error, "could not locate " & GN_Name);
750 -- Create the temp file
752 Tempdir.Create_Temp_File (FD, Name);
754 -- And close it, because on VMS Spawn with a file descriptor created
755 -- with Create_Temp_File does not redirect output.
759 -- Spawn "gnatmake -q -b -P <project> <main> -bargs -R -Z"
762 (Program_Name => GN_Path.all,
764 Output_File => Get_Name_String (Name),
766 Return_Code => Return_Code,
771 -- Read the output of the invocation of gnatmake
773 Open (File, In_File, Get_Name_String (Name));
775 -- If it was unsuccessful, display the first line in the file and exit
778 if Return_Code /= 0 then
779 Get_Line (File, Line, Last);
781 if not Keep_Temporary_Files then
787 Put_Line (Standard_Error, Line (1 .. Last));
789 (Standard_Error, "could not get closure of " & ASIS_Main.all);
793 -- Get each file name in the file, find its path and add it the
794 -- list of arguments.
796 while not End_Of_File (File) loop
797 Get_Line (File, Line, Last);
800 Unit := Units_Htable.Get_First (Project_Tree.Units_HT);
801 while Unit /= No_Unit_Index loop
802 if Unit.File_Names (Spec) /= null
804 Get_Name_String (Unit.File_Names (Spec).File) =
807 Path := Unit.File_Names (Spec).Path.Name;
810 elsif Unit.File_Names (Impl) /= null
812 Get_Name_String (Unit.File_Names (Impl).File) =
815 Path := Unit.File_Names (Impl).Path.Name;
819 Unit := Units_Htable.Get_Next (Project_Tree.Units_HT);
822 Last_Switches.Increment_Last;
824 if Path /= No_Path then
825 Last_Switches.Table (Last_Switches.Last) :=
826 new String'(Get_Name_String (Path));
829 Last_Switches.Table (Last_Switches.Last) :=
830 new String'(Line (1 .. Last));
834 if not Keep_Temporary_Files then
846 function Index (Char : Character; Str : String) return Natural is
848 for Index in Str'Range loop
849 if Str (Index) = Char then
861 procedure Process_Link is
862 Look_For_Executable : Boolean := True;
863 Libraries_Present : Boolean := False;
864 Path_Option : constant String_Access :=
865 MLib.Linker_Library_Path_Option;
866 Prj : Project_Id := Project;
869 Skip_Executable : Boolean := False;
872 -- Add the default search directories, to be able to find
873 -- libgnat in call to MLib.Utl.Lib_Directory.
875 Add_Default_Search_Dirs;
877 Library_Paths.Set_Last (0);
879 -- Check if there are library project files
881 if MLib.Tgt.Support_For_Libraries /= None then
882 Set_Libraries (Project, Libraries_Present);
885 -- If there are, add the necessary additional switches
887 if Libraries_Present then
889 -- Add -L<lib_dir> -lgnarl -lgnat -Wl,-rpath,<lib_dir>
891 Last_Switches.Increment_Last;
892 Last_Switches.Table (Last_Switches.Last) :=
893 new String'("-L" & MLib.Utl.Lib_Directory);
894 Last_Switches.Increment_Last;
895 Last_Switches.Table (Last_Switches.Last) :=
896 new String'("-lgnarl");
897 Last_Switches.Increment_Last;
898 Last_Switches.Table (Last_Switches.Last) :=
899 new String'("-lgnat");
901 -- If Path_Option is not null, create the switch ("-Wl,-rpath," or
902 -- equivalent) with all the library dirs plus the standard GNAT
905 if Path_Option /= null then
907 Option : String_Access;
908 Length : Natural := Path_Option'Length;
912 if MLib.Separate_Run_Path_Options then
914 -- We are going to create one switch of the form
915 -- "-Wl,-rpath,dir_N" for each directory to consider.
917 -- One switch for each library directory
920 Library_Paths.First .. Library_Paths.Last
922 Last_Switches.Increment_Last;
924 (Last_Switches.Last) := new String'
926 Last_Switches.Table (Index).all);
929 -- One switch for the standard GNAT library dir
931 Last_Switches.Increment_Last;
933 (Last_Switches.Last) := new String'
934 (Path_Option.all & MLib.Utl.Lib_Directory);
937 -- First, compute the exact length for the switch
940 Library_Paths.First .. Library_Paths.Last
942 -- Add the length of the library dir plus one for the
943 -- directory separator.
947 Library_Paths.Table (Index)'Length + 1;
950 -- Finally, add the length of the standard GNAT library dir
952 Length := Length + MLib.Utl.Lib_Directory'Length;
953 Option := new String (1 .. Length);
954 Option (1 .. Path_Option'Length) := Path_Option.all;
955 Current := Path_Option'Length;
957 -- Put each library dir followed by a dir separator
960 Library_Paths.First .. Library_Paths.Last
965 Library_Paths.Table (Index)'Length) :=
966 Library_Paths.Table (Index).all;
969 Library_Paths.Table (Index)'Length + 1;
970 Option (Current) := Path_Separator;
973 -- Finally put the standard GNAT library dir
977 Current + MLib.Utl.Lib_Directory'Length) :=
978 MLib.Utl.Lib_Directory;
980 -- And add the switch to the last switches
982 Last_Switches.Increment_Last;
983 Last_Switches.Table (Last_Switches.Last) :=
990 -- Check if the first ALI file specified can be found, either in the
991 -- object directory of the main project or in an object directory of a
992 -- project file extended by the main project. If the ALI file can be
993 -- found, replace its name with its absolute path.
995 Skip_Executable := False;
997 Switch_Loop : for J in 1 .. Last_Switches.Last loop
999 -- If we have an executable just reset the flag
1001 if Skip_Executable then
1002 Skip_Executable := False;
1004 -- If -o, set flag so that next switch is not processed
1006 elsif Last_Switches.Table (J).all = "-o" then
1007 Skip_Executable := True;
1013 Switch : constant String :=
1014 Last_Switches.Table (J).all;
1015 ALI_File : constant String (1 .. Switch'Length + 4) :=
1018 Test_Existence : Boolean := False;
1021 Last := Switch'Length;
1023 -- Skip real switches
1025 if Switch'Length /= 0
1026 and then Switch (Switch'First) /= '-'
1028 -- Append ".ali" if file name does not end with it
1030 if Switch'Length <= 4
1031 or else Switch (Switch'Last - 3 .. Switch'Last)
1034 Last := ALI_File'Last;
1037 -- If file name includes directory information, stop if ALI
1040 if Is_Absolute_Path (ALI_File (1 .. Last)) then
1041 Test_Existence := True;
1044 for K in Switch'Range loop
1045 if Switch (K) = '/' or else
1046 Switch (K) = Directory_Separator
1048 Test_Existence := True;
1054 if Test_Existence then
1055 if Is_Regular_File (ALI_File (1 .. Last)) then
1059 -- Look in object directories if ALI file exists
1064 Dir : constant String :=
1065 Get_Name_String (Prj.Object_Directory.Name);
1069 ALI_File (1 .. Last))
1071 -- We have found the correct project, so we
1072 -- replace the file with the absolute path.
1074 Last_Switches.Table (J) :=
1075 new String'(Dir & ALI_File (1 .. Last));
1083 -- Go to the project being extended, if any
1086 exit Project_Loop when Prj = No_Project;
1087 end loop Project_Loop;
1092 end loop Switch_Loop;
1094 -- If a relative path output file has been specified, we add the exec
1097 for J in reverse 1 .. Last_Switches.Last - 1 loop
1098 if Last_Switches.Table (J).all = "-o" then
1099 Check_Relative_Executable
1100 (Name => Last_Switches.Table (J + 1));
1101 Look_For_Executable := False;
1106 if Look_For_Executable then
1107 for J in reverse 1 .. First_Switches.Last - 1 loop
1108 if First_Switches.Table (J).all = "-o" then
1109 Look_For_Executable := False;
1110 Check_Relative_Executable
1111 (Name => First_Switches.Table (J + 1));
1117 -- If no executable is specified, then find the name of the first ALI
1118 -- file on the command line and issue a -o switch with the absolute path
1119 -- of the executable in the exec directory.
1121 if Look_For_Executable then
1122 for J in 1 .. Last_Switches.Last loop
1123 Arg := Last_Switches.Table (J);
1126 if Arg'Length /= 0 and then Arg (Arg'First) /= '-' then
1128 and then Arg (Arg'Last - 3 .. Arg'Last) = ".ali"
1130 Last := Arg'Last - 4;
1132 elsif Is_Regular_File (Arg.all & ".ali") then
1137 Last_Switches.Increment_Last;
1138 Last_Switches.Table (Last_Switches.Last) :=
1140 Get_Name_String (Project.Exec_Directory.Name);
1141 Last_Switches.Increment_Last;
1142 Last_Switches.Table (Last_Switches.Last) :=
1143 new String'(Name_Buffer (1 .. Name_Len) &
1145 (Base_Name (Arg (Arg'First .. Last))));
1153 ---------------------
1154 -- Set_Library_For --
1155 ---------------------
1157 procedure Set_Library_For
1158 (Project : Project_Id;
1159 Libraries_Present : in out Boolean)
1161 Path_Option : constant String_Access :=
1162 MLib.Linker_Library_Path_Option;
1165 -- Case of library project
1167 if Project.Library then
1168 Libraries_Present := True;
1170 -- Add the -L switch
1172 Last_Switches.Increment_Last;
1173 Last_Switches.Table (Last_Switches.Last) :=
1174 new String'("-L" & Get_Name_String (Project.Library_Dir.Name));
1176 -- Add the -l switch
1178 Last_Switches.Increment_Last;
1179 Last_Switches.Table (Last_Switches.Last) :=
1180 new String'("-l" & Get_Name_String (Project.Library_Name));
1182 -- Add the directory to table Library_Paths, to be processed later
1183 -- if library is not static and if Path_Option is not null.
1185 if Project.Library_Kind /= Static
1186 and then Path_Option /= null
1188 Library_Paths.Increment_Last;
1189 Library_Paths.Table (Library_Paths.Last) :=
1190 new String'(Get_Name_String (Project.Library_Dir.Name));
1193 end Set_Library_For;
1195 ---------------------------
1196 -- Test_If_Relative_Path --
1197 ---------------------------
1199 procedure Test_If_Relative_Path
1200 (Switch : in out String_Access;
1204 Makeutl.Test_If_Relative_Path
1205 (Switch, Parent, Including_Non_Switch => False, Including_RTS => True);
1206 end Test_If_Relative_Path;
1212 procedure Non_VMS_Usage is
1216 Put_Line ("List of available commands");
1219 for C in Command_List'Range loop
1220 if not Command_List (C).VMS_Only then
1221 if Targparm.AAMP_On_Target then
1227 Put (To_Lower (Command_List (C).Cname.all));
1230 -- Never call gnatstack with a prefix
1233 Put (Command_List (C).Unixcmd.all);
1235 Put (Program_Name (Command_List (C).Unixcmd.all, "gnat").all);
1239 Sws : Argument_List_Access renames Command_List (C).Unixsws;
1242 for J in Sws'Range loop
1254 Put_Line ("Commands find, list, metric, pretty, stack, stub and xref " &
1255 "accept project file switches -vPx, -Pprj and -Xnam=val");
1259 -------------------------------------
1260 -- Start of processing for GNATCmd --
1261 -------------------------------------
1271 Prj.Initialize (Project_Tree);
1274 Last_Switches.Set_Last (0);
1276 First_Switches.Init;
1277 First_Switches.Set_Last (0);
1279 Carg_Switches.Set_Last (0);
1280 Rules_Switches.Init;
1281 Rules_Switches.Set_Last (0);
1283 VMS_Conv.Initialize;
1285 -- Add the default search directories, to be able to find system.ads in the
1286 -- subsequent call to Targparm.Get_Target_Parameters.
1288 Add_Default_Search_Dirs;
1290 -- Get target parameters so that AAMP_On_Target will be set, for testing in
1291 -- Osint.Program_Name to handle the mapping of GNAAMP tool names.
1293 Targparm.Get_Target_Parameters;
1295 -- Add the directory where the GNAT driver is invoked in front of the path,
1296 -- if the GNAT driver is invoked with directory information. Do not do this
1297 -- for VMS, where the notion of path does not really exist.
1301 Command : constant String := Command_Name;
1304 for Index in reverse Command'Range loop
1305 if Command (Index) = Directory_Separator then
1307 Absolute_Dir : constant String :=
1309 (Command (Command'First .. Index));
1311 PATH : constant String :=
1314 Getenv ("PATH").all;
1317 Setenv ("PATH", PATH);
1326 -- If on VMS, or if VMS emulation is on, convert VMS style /qualifiers,
1327 -- filenames and pathnames to Unix style.
1330 or else To_Lower (Getenv ("EMULATE_VMS").all) = "true"
1332 VMS_Conversion (The_Command);
1334 B_Start := new String'("b__");
1336 -- If not on VMS, scan the command line directly
1339 if Argument_Count = 0 then
1345 if Argument_Count > Command_Arg
1346 and then Argument (Command_Arg) = "-v"
1348 Verbose_Mode := True;
1349 Command_Arg := Command_Arg + 1;
1351 elsif Argument_Count > Command_Arg
1352 and then Argument (Command_Arg) = "-dn"
1354 Keep_Temporary_Files := True;
1355 Command_Arg := Command_Arg + 1;
1362 The_Command := Real_Command_Type'Value (Argument (Command_Arg));
1364 if Command_List (The_Command).VMS_Only then
1368 & Command_List (The_Command).Cname.all
1369 & """ can only be used on VMS");
1373 when Constraint_Error =>
1375 -- Check if it is an alternate command
1378 Alternate : Alternate_Command;
1381 Alternate := Alternate_Command'Value
1382 (Argument (Command_Arg));
1383 The_Command := Corresponding_To (Alternate);
1386 when Constraint_Error =>
1388 Fail ("Unknown command: " & Argument (Command_Arg));
1392 -- Get the arguments from the command line and from the eventual
1393 -- argument file(s) specified on the command line.
1395 for Arg in Command_Arg + 1 .. Argument_Count loop
1397 The_Arg : constant String := Argument (Arg);
1400 -- Check if an argument file is specified
1402 if The_Arg (The_Arg'First) = '@' then
1404 Arg_File : Ada.Text_IO.File_Type;
1405 Line : String (1 .. 256);
1409 -- Open the file and fail if the file cannot be found
1414 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1419 (Standard_Error, "Cannot open argument file """);
1422 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1424 Put_Line (Standard_Error, """");
1428 -- Read line by line and put the content of each non-
1429 -- empty line in the Last_Switches table.
1431 while not End_Of_File (Arg_File) loop
1432 Get_Line (Arg_File, Line, Last);
1435 Last_Switches.Increment_Last;
1436 Last_Switches.Table (Last_Switches.Last) :=
1437 new String'(Line (1 .. Last));
1445 -- It is not an argument file; just put the argument in
1446 -- the Last_Switches table.
1448 Last_Switches.Increment_Last;
1449 Last_Switches.Table (Last_Switches.Last) :=
1450 new String'(The_Arg);
1458 Program : String_Access;
1459 Exec_Path : String_Access;
1462 if The_Command = Stack then
1463 -- Never call gnatstack with a prefix
1465 Program := new String'(Command_List (The_Command).Unixcmd.all);
1469 Program_Name (Command_List (The_Command).Unixcmd.all, "gnat");
1472 -- Locate the executable for the command
1474 Exec_Path := Locate_Exec_On_Path (Program.all);
1476 if Exec_Path = null then
1477 Put_Line (Standard_Error, "could not locate " & Program.all);
1481 -- If there are switches for the executable, put them as first switches
1483 if Command_List (The_Command).Unixsws /= null then
1484 for J in Command_List (The_Command).Unixsws'Range loop
1485 First_Switches.Increment_Last;
1486 First_Switches.Table (First_Switches.Last) :=
1487 Command_List (The_Command).Unixsws (J);
1491 -- For BIND, CHECK, ELIM, FIND, LINK, LIST, PRETTY, STACK, STUB,
1492 -- METRIC ad XREF, look for project file related switches.
1494 if The_Command = Bind
1495 or else The_Command = Check
1496 or else The_Command = Sync
1497 or else The_Command = Elim
1498 or else The_Command = Find
1499 or else The_Command = Link
1500 or else The_Command = List
1501 or else The_Command = Xref
1502 or else The_Command = Pretty
1503 or else The_Command = Stack
1504 or else The_Command = Stub
1505 or else The_Command = Metric
1509 Tool_Package_Name := Name_Binder;
1510 Packages_To_Check := Packages_To_Check_By_Binder;
1512 Tool_Package_Name := Name_Check;
1513 Packages_To_Check := Packages_To_Check_By_Check;
1515 Tool_Package_Name := Name_Synchronize;
1516 Packages_To_Check := Packages_To_Check_By_Sync;
1518 Tool_Package_Name := Name_Eliminate;
1519 Packages_To_Check := Packages_To_Check_By_Eliminate;
1521 Tool_Package_Name := Name_Finder;
1522 Packages_To_Check := Packages_To_Check_By_Finder;
1524 Tool_Package_Name := Name_Linker;
1525 Packages_To_Check := Packages_To_Check_By_Linker;
1527 Tool_Package_Name := Name_Gnatls;
1528 Packages_To_Check := Packages_To_Check_By_Gnatls;
1530 Tool_Package_Name := Name_Metrics;
1531 Packages_To_Check := Packages_To_Check_By_Metric;
1533 Tool_Package_Name := Name_Pretty_Printer;
1534 Packages_To_Check := Packages_To_Check_By_Pretty;
1536 Tool_Package_Name := Name_Stack;
1537 Packages_To_Check := Packages_To_Check_By_Stack;
1539 Tool_Package_Name := Name_Gnatstub;
1540 Packages_To_Check := Packages_To_Check_By_Gnatstub;
1542 Tool_Package_Name := Name_Cross_Reference;
1543 Packages_To_Check := Packages_To_Check_By_Xref;
1548 -- Check that the switches are consistent. Detect project file
1549 -- related switches.
1553 Arg_Num : Positive := 1;
1554 Argv : String_Access;
1556 procedure Remove_Switch (Num : Positive);
1557 -- Remove a project related switch from table Last_Switches
1563 procedure Remove_Switch (Num : Positive) is
1565 Last_Switches.Table (Num .. Last_Switches.Last - 1) :=
1566 Last_Switches.Table (Num + 1 .. Last_Switches.Last);
1567 Last_Switches.Decrement_Last;
1570 -- Start of processing for Inspect_Switches
1573 while Arg_Num <= Last_Switches.Last loop
1574 Argv := Last_Switches.Table (Arg_Num);
1576 if Argv (Argv'First) = '-' then
1577 if Argv'Length = 1 then
1579 ("switch character cannot be followed by a blank");
1582 -- The two style project files (-p and -P) cannot be used
1585 if (The_Command = Find or else The_Command = Xref)
1586 and then Argv (2) = 'p'
1588 Old_Project_File_Used := True;
1589 if Project_File /= null then
1590 Fail ("-P and -p cannot be used together");
1594 -- --subdirs=... Specify Subdirs
1596 if Argv'Length > Makeutl.Subdirs_Option'Length and then
1599 Argv'First + Makeutl.Subdirs_Option'Length - 1) =
1600 Makeutl.Subdirs_Option
1605 (Argv'First + Makeutl.Subdirs_Option'Length ..
1608 Remove_Switch (Arg_Num);
1610 -- -aPdir Add dir to the project search path
1612 elsif Argv'Length > 3
1613 and then Argv (Argv'First + 1 .. Argv'First + 2) = "aP"
1615 Add_Search_Project_Directory
1616 (Argv (Argv'First + 3 .. Argv'Last));
1618 Remove_Switch (Arg_Num);
1620 -- -eL Follow links for files
1622 elsif Argv.all = "-eL" then
1623 Follow_Links_For_Files := True;
1625 Remove_Switch (Arg_Num);
1627 -- -vPx Specify verbosity while parsing project files
1629 elsif Argv'Length = 4
1630 and then Argv (Argv'First + 1 .. Argv'First + 2) = "vP"
1632 case Argv (Argv'Last) is
1634 Current_Verbosity := Prj.Default;
1636 Current_Verbosity := Prj.Medium;
1638 Current_Verbosity := Prj.High;
1640 Fail ("Invalid switch: " & Argv.all);
1643 Remove_Switch (Arg_Num);
1645 -- -Pproject_file Specify project file to be used
1647 elsif Argv (Argv'First + 1) = 'P' then
1649 -- Only one -P switch can be used
1651 if Project_File /= null then
1654 & ": second project file forbidden (first is """
1658 -- The two style project files (-p and -P) cannot be
1661 elsif Old_Project_File_Used then
1662 Fail ("-p and -P cannot be used together");
1664 elsif Argv'Length = 2 then
1666 -- There is space between -P and the project file
1667 -- name. -P cannot be the last option.
1669 if Arg_Num = Last_Switches.Last then
1670 Fail ("project file name missing after -P");
1673 Remove_Switch (Arg_Num);
1674 Argv := Last_Switches.Table (Arg_Num);
1676 -- After -P, there must be a project file name,
1677 -- not another switch.
1679 if Argv (Argv'First) = '-' then
1680 Fail ("project file name missing after -P");
1683 Project_File := new String'(Argv.all);
1688 -- No space between -P and project file name
1691 new String'(Argv (Argv'First + 2 .. Argv'Last));
1694 Remove_Switch (Arg_Num);
1696 -- -Xexternal=value Specify an external reference to be
1697 -- used in project files
1699 elsif Argv'Length >= 5
1700 and then Argv (Argv'First + 1) = 'X'
1703 Equal_Pos : constant Natural :=
1706 Argv (Argv'First + 2 .. Argv'Last));
1708 if Equal_Pos >= Argv'First + 3 and then
1709 Equal_Pos /= Argv'Last then
1710 Add (External_Name =>
1711 Argv (Argv'First + 2 .. Equal_Pos - 1),
1712 Value => Argv (Equal_Pos + 1 .. Argv'Last));
1716 & " is not a valid external assignment.");
1720 Remove_Switch (Arg_Num);
1723 (The_Command = Check or else
1724 The_Command = Sync or else
1725 The_Command = Pretty or else
1726 The_Command = Metric or else
1727 The_Command = Stack or else
1729 and then Argv'Length = 2
1730 and then Argv (2) = 'U'
1732 All_Projects := True;
1733 Remove_Switch (Arg_Num);
1736 Arg_Num := Arg_Num + 1;
1739 elsif ((The_Command = Check and then Argv (Argv'First) /= '+')
1740 or else The_Command = Sync
1741 or else The_Command = Metric
1742 or else The_Command = Pretty)
1743 and then Project_File /= null
1744 and then All_Projects
1746 if ASIS_Main /= null then
1747 Fail ("cannot specify more than one main after -U");
1750 Remove_Switch (Arg_Num);
1754 Arg_Num := Arg_Num + 1;
1757 end Inspect_Switches;
1760 -- If there is a project file specified, parse it, get the switches
1761 -- for the tool and setup PATH environment variables.
1763 if Project_File /= null then
1764 Prj.Pars.Set_Verbosity (To => Current_Verbosity);
1767 (Project => Project,
1768 In_Tree => Project_Tree,
1769 Project_File_Name => Project_File.all,
1770 Flags => Gnatmake_Flags,
1771 Packages_To_Check => Packages_To_Check);
1773 if Project = Prj.No_Project then
1774 Fail ("""" & Project_File.all & """ processing failed");
1777 -- Check if a package with the name of the tool is in the project
1778 -- file and if there is one, get the switches, if any, and scan them.
1781 Pkg : constant Prj.Package_Id :=
1783 (Name => Tool_Package_Name,
1784 In_Packages => Project.Decl.Packages,
1785 In_Tree => Project_Tree);
1787 Element : Package_Element;
1789 Default_Switches_Array : Array_Element_Id;
1791 The_Switches : Prj.Variable_Value;
1792 Current : Prj.String_List_Id;
1793 The_String : String_Element;
1796 if Pkg /= No_Package then
1797 Element := Project_Tree.Packages.Table (Pkg);
1799 -- Packages Gnatls and Gnatstack have a single attribute
1800 -- Switches, that is not an associative array.
1802 if The_Command = List or else The_Command = Stack then
1805 (Variable_Name => Snames.Name_Switches,
1806 In_Variables => Element.Decl.Attributes,
1807 In_Tree => Project_Tree);
1809 -- Packages Binder (for gnatbind), Cross_Reference (for
1810 -- gnatxref), Linker (for gnatlink), Finder (for gnatfind),
1811 -- Pretty_Printer (for gnatpp), Eliminate (for gnatelim), Check
1812 -- (for gnatcheck), and Metric (for gnatmetric) have an
1813 -- attributed Switches, an associative array, indexed by the
1814 -- name of the file.
1816 -- They also have an attribute Default_Switches, indexed by the
1817 -- name of the programming language.
1820 if The_Switches.Kind = Prj.Undefined then
1821 Default_Switches_Array :=
1823 (Name => Name_Default_Switches,
1824 In_Arrays => Element.Decl.Arrays,
1825 In_Tree => Project_Tree);
1826 The_Switches := Prj.Util.Value_Of
1829 In_Array => Default_Switches_Array,
1830 In_Tree => Project_Tree);
1834 -- If there are switches specified in the package of the
1835 -- project file corresponding to the tool, scan them.
1837 case The_Switches.Kind is
1838 when Prj.Undefined =>
1843 Switch : constant String :=
1844 Get_Name_String (The_Switches.Value);
1847 if Switch'Length > 0 then
1848 First_Switches.Increment_Last;
1849 First_Switches.Table (First_Switches.Last) :=
1850 new String'(Switch);
1855 Current := The_Switches.Values;
1856 while Current /= Prj.Nil_String loop
1857 The_String := Project_Tree.String_Elements.
1861 Switch : constant String :=
1862 Get_Name_String (The_String.Value);
1865 if Switch'Length > 0 then
1866 First_Switches.Increment_Last;
1867 First_Switches.Table (First_Switches.Last) :=
1868 new String'(Switch);
1872 Current := The_String.Next;
1878 if The_Command = Bind
1879 or else The_Command = Link
1880 or else The_Command = Elim
1882 Change_Dir (Get_Name_String (Project.Object_Directory.Name));
1885 -- Set up the env vars for project path files
1887 Prj.Env.Set_Ada_Paths
1888 (Project, Project_Tree, Including_Libraries => False);
1890 -- For gnatcheck, gnatstub, gnatmetric, gnatpp and gnatelim, create
1891 -- a configuration pragmas file, if necessary.
1893 if The_Command = Pretty
1894 or else The_Command = Metric
1895 or else The_Command = Stub
1896 or else The_Command = Elim
1897 or else The_Command = Check
1898 or else The_Command = Sync
1900 -- If there are switches in package Compiler, put them in the
1901 -- Carg_Switches table.
1904 Pkg : constant Prj.Package_Id :=
1906 (Name => Name_Compiler,
1907 In_Packages => Project.Decl.Packages,
1908 In_Tree => Project_Tree);
1910 Element : Package_Element;
1912 Default_Switches_Array : Array_Element_Id;
1914 The_Switches : Prj.Variable_Value;
1915 Current : Prj.String_List_Id;
1916 The_String : String_Element;
1919 if Pkg /= No_Package then
1920 Element := Project_Tree.Packages.Table (Pkg);
1922 Default_Switches_Array :=
1924 (Name => Name_Default_Switches,
1925 In_Arrays => Element.Decl.Arrays,
1926 In_Tree => Project_Tree);
1927 The_Switches := Prj.Util.Value_Of
1930 In_Array => Default_Switches_Array,
1931 In_Tree => Project_Tree);
1933 -- If there are switches specified in the package of the
1934 -- project file corresponding to the tool, scan them.
1936 case The_Switches.Kind is
1937 when Prj.Undefined =>
1942 Switch : constant String :=
1943 Get_Name_String (The_Switches.Value);
1945 if Switch'Length > 0 then
1946 Add_To_Carg_Switches (new String'(Switch));
1951 Current := The_Switches.Values;
1952 while Current /= Prj.Nil_String loop
1954 Project_Tree.String_Elements.Table (Current);
1957 Switch : constant String :=
1958 Get_Name_String (The_String.Value);
1960 if Switch'Length > 0 then
1961 Add_To_Carg_Switches (new String'(Switch));
1965 Current := The_String.Next;
1971 -- If -cargs is one of the switches, move the following switches
1972 -- to the Carg_Switches table.
1974 for J in 1 .. First_Switches.Last loop
1975 if First_Switches.Table (J).all = "-cargs" then
1981 -- Move the switches that are before -rules when the
1982 -- command is CHECK.
1985 while K <= First_Switches.Last
1987 (The_Command /= Check
1988 or else First_Switches.Table (K).all /= "-rules")
1990 Add_To_Carg_Switches (First_Switches.Table (K));
1994 if K > First_Switches.Last then
1995 First_Switches.Set_Last (J - 1);
1999 while K <= First_Switches.Last loop
2001 First_Switches.Table (Last) :=
2002 First_Switches.Table (K);
2006 First_Switches.Set_Last (Last);
2014 for J in 1 .. Last_Switches.Last loop
2015 if Last_Switches.Table (J).all = "-cargs" then
2021 -- Move the switches that are before -rules when the
2022 -- command is CHECK.
2025 while K <= Last_Switches.Last
2027 (The_Command /= Check
2029 Last_Switches.Table (K).all /= "-rules")
2031 Add_To_Carg_Switches (Last_Switches.Table (K));
2035 if K > Last_Switches.Last then
2036 Last_Switches.Set_Last (J - 1);
2040 while K <= Last_Switches.Last loop
2042 Last_Switches.Table (Last) :=
2043 Last_Switches.Table (K);
2047 Last_Switches.Set_Last (Last);
2056 CP_File : constant Path_Name_Type := Configuration_Pragmas_File;
2059 if CP_File /= No_Path then
2060 if The_Command = Elim then
2061 First_Switches.Increment_Last;
2062 First_Switches.Table (First_Switches.Last) :=
2063 new String'("-C" & Get_Name_String (CP_File));
2066 Add_To_Carg_Switches
2067 (new String'("-gnatec=" & Get_Name_String (CP_File)));
2073 if The_Command = Link then
2077 if The_Command = Link or The_Command = Bind then
2079 -- For files that are specified as relative paths with directory
2080 -- information, we convert them to absolute paths, with parent
2081 -- being the current working directory if specified on the command
2082 -- line and the project directory if specified in the project
2083 -- file. This is what gnatmake is doing for linker and binder
2086 for J in 1 .. Last_Switches.Last loop
2087 Test_If_Relative_Path
2088 (Last_Switches.Table (J), Current_Work_Dir);
2091 Get_Name_String (Project.Directory.Name);
2094 Project_Dir : constant String := Name_Buffer (1 .. Name_Len);
2096 for J in 1 .. First_Switches.Last loop
2097 Test_If_Relative_Path
2098 (First_Switches.Table (J), Project_Dir);
2102 elsif The_Command = Stub then
2104 File_Index : Integer := 0;
2105 Dir_Index : Integer := 0;
2106 Last : constant Integer := Last_Switches.Last;
2107 Lang : constant Language_Ptr :=
2108 Get_Language_From_Name (Project, "ada");
2111 for Index in 1 .. Last loop
2112 if Last_Switches.Table (Index)
2113 (Last_Switches.Table (Index)'First) /= '-'
2115 File_Index := Index;
2120 -- If the project file naming scheme is not standard, and if
2121 -- the file name ends with the spec suffix, then indicate to
2122 -- gnatstub the name of the body file with a -o switch.
2124 if not Is_Standard_GNAT_Naming (Lang.Config.Naming_Data) then
2125 if File_Index /= 0 then
2127 Spec : constant String :=
2129 (Last_Switches.Table (File_Index).all);
2130 Last : Natural := Spec'Last;
2133 Get_Name_String (Lang.Config.Naming_Data.Spec_Suffix);
2135 if Spec'Length > Name_Len
2136 and then Spec (Last - Name_Len + 1 .. Last) =
2137 Name_Buffer (1 .. Name_Len)
2139 Last := Last - Name_Len;
2141 (Lang.Config.Naming_Data.Body_Suffix);
2142 Last_Switches.Increment_Last;
2143 Last_Switches.Table (Last_Switches.Last) :=
2145 Last_Switches.Increment_Last;
2146 Last_Switches.Table (Last_Switches.Last) :=
2147 new String'(Spec (Spec'First .. Last) &
2148 Name_Buffer (1 .. Name_Len));
2154 -- Add the directory of the spec as the destination directory
2155 -- of the body, if there is no destination directory already
2158 if File_Index /= 0 then
2159 for Index in File_Index + 1 .. Last loop
2160 if Last_Switches.Table (Index)
2161 (Last_Switches.Table (Index)'First) /= '-'
2168 if Dir_Index = 0 then
2169 Last_Switches.Increment_Last;
2170 Last_Switches.Table (Last_Switches.Last) :=
2172 (Dir_Name (Last_Switches.Table (File_Index).all));
2178 -- For gnatmetric, the generated files should be put in the object
2179 -- directory. This must be the first switch, because it may be
2180 -- overridden by a switch in package Metrics in the project file or
2181 -- by a command line option. Note that we don't add the -d= switch
2182 -- if there is no object directory available.
2184 if The_Command = Metric
2185 and then Project.Object_Directory /= No_Path_Information
2187 First_Switches.Increment_Last;
2188 First_Switches.Table (2 .. First_Switches.Last) :=
2189 First_Switches.Table (1 .. First_Switches.Last - 1);
2190 First_Switches.Table (1) :=
2192 Get_Name_String (Project.Object_Directory.Name));
2195 -- For gnat check, -rules and the following switches need to be the
2196 -- last options, so move all these switches to table Rules_Switches.
2198 if The_Command = Check then
2201 -- Set to rank of options preceding "-rules"
2203 In_Rules_Switches : Boolean;
2204 -- Set to True when options "-rules" is found
2207 New_Last := First_Switches.Last;
2208 In_Rules_Switches := False;
2210 for J in 1 .. First_Switches.Last loop
2211 if In_Rules_Switches then
2212 Add_To_Rules_Switches (First_Switches.Table (J));
2214 elsif First_Switches.Table (J).all = "-rules" then
2216 In_Rules_Switches := True;
2220 if In_Rules_Switches then
2221 First_Switches.Set_Last (New_Last);
2224 New_Last := Last_Switches.Last;
2225 In_Rules_Switches := False;
2227 for J in 1 .. Last_Switches.Last loop
2228 if In_Rules_Switches then
2229 Add_To_Rules_Switches (Last_Switches.Table (J));
2231 elsif Last_Switches.Table (J).all = "-rules" then
2233 In_Rules_Switches := True;
2237 if In_Rules_Switches then
2238 Last_Switches.Set_Last (New_Last);
2243 -- For gnat check, sync, metric or pretty with -U + a main, get the
2244 -- list of sources from the closure and add them to the arguments.
2246 if ASIS_Main /= null then
2249 -- On VMS, set up the env var again for source dirs file. This is
2250 -- because the call to gnatmake has set this env var to another
2251 -- file that has now been deleted.
2253 if Hostparm.OpenVMS then
2255 -- First make sure that the recorded file names are empty
2257 Prj.Env.Initialize (Project_Tree);
2259 Prj.Env.Set_Ada_Paths
2260 (Project, Project_Tree, Including_Libraries => False);
2263 -- For gnat check, gnat sync, gnat pretty, gnat metric, gnat list,
2264 -- and gnat stack, if no file has been put on the command line, call
2265 -- tool with all the sources of the main project.
2267 elsif The_Command = Check or else
2268 The_Command = Sync or else
2269 The_Command = Pretty or else
2270 The_Command = Metric or else
2271 The_Command = List or else
2278 -- Gather all the arguments and invoke the executable
2281 The_Args : Argument_List
2282 (1 .. First_Switches.Last +
2283 Last_Switches.Last +
2284 Carg_Switches.Last +
2285 Rules_Switches.Last);
2286 Arg_Num : Natural := 0;
2289 for J in 1 .. First_Switches.Last loop
2290 Arg_Num := Arg_Num + 1;
2291 The_Args (Arg_Num) := First_Switches.Table (J);
2294 for J in 1 .. Last_Switches.Last loop
2295 Arg_Num := Arg_Num + 1;
2296 The_Args (Arg_Num) := Last_Switches.Table (J);
2299 for J in 1 .. Carg_Switches.Last loop
2300 Arg_Num := Arg_Num + 1;
2301 The_Args (Arg_Num) := Carg_Switches.Table (J);
2304 for J in 1 .. Rules_Switches.Last loop
2305 Arg_Num := Arg_Num + 1;
2306 The_Args (Arg_Num) := Rules_Switches.Table (J);
2309 -- If Display_Command is on, only display the generated command
2311 if Display_Command then
2312 Put (Standard_Error, "generated command -->");
2313 Put (Standard_Error, Exec_Path.all);
2315 for Arg in The_Args'Range loop
2316 Put (Standard_Error, " ");
2317 Put (Standard_Error, The_Args (Arg).all);
2320 Put (Standard_Error, "<--");
2321 New_Line (Standard_Error);
2325 if Verbose_Mode then
2326 Output.Write_Str (Exec_Path.all);
2328 for Arg in The_Args'Range loop
2329 Output.Write_Char (' ');
2330 Output.Write_Str (The_Args (Arg).all);
2337 Exit_Status (Spawn (Exec_Path.all, The_Args));
2344 if not Keep_Temporary_Files then
2345 Prj.Delete_All_Temp_Files (Project_Tree);
2346 Delete_Temp_Config_Files;
2349 Set_Exit_Status (Failure);
2352 if not Keep_Temporary_Files then
2353 Prj.Delete_All_Temp_Files (Project_Tree);
2354 Delete_Temp_Config_Files;
2357 -- Since GNATCmd is normally called from DCL (the VMS shell), it must
2358 -- return an understandable VMS exit status. However the exit status
2359 -- returned *to* GNATCmd is a Posix style code, so we test it and return
2360 -- just a simple success or failure on VMS.
2362 if Hostparm.OpenVMS and then My_Exit_Status /= Success then
2363 Set_Exit_Status (Failure);
2365 Set_Exit_Status (My_Exit_Status);