1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1996-2007, 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 MLib.Tgt; use MLib.Tgt;
32 with Namet; use Namet;
34 with Osint; use Osint;
38 with Prj.Ext; use Prj.Ext;
40 with Prj.Util; use Prj.Util;
42 with Snames; use Snames;
45 with Types; use Types;
46 with Hostparm; use Hostparm;
47 -- Used to determine if we are in VMS or not for error message purposes
49 with Ada.Characters.Handling; use Ada.Characters.Handling;
50 with Ada.Command_Line; use Ada.Command_Line;
51 with Ada.Text_IO; use Ada.Text_IO;
53 with GNAT.OS_Lib; use GNAT.OS_Lib;
55 with VMS_Conv; use VMS_Conv;
58 Project_Tree : constant Project_Tree_Ref := new Project_Tree_Data;
59 Project_File : String_Access;
60 Project : Prj.Project_Id;
61 Current_Verbosity : Prj.Verbosity := Prj.Default;
62 Tool_Package_Name : Name_Id := No_Name;
64 B_Start : String_Ptr := new String'("b~");
65 -- Prefix of binder generated file, changed to b__ for VMS
67 Old_Project_File_Used : Boolean := False;
68 -- This flag indicates a switch -p (for gnatxref and gnatfind) for
69 -- an old fashioned project file. -p cannot be used in conjonction
72 Max_Files_On_The_Command_Line : constant := 30; -- Arbitrary
74 Temp_File_Name : String_Access := null;
75 -- The name of the temporary text file to put a list of source/object
76 -- files to pass to a tool, when there are more than
77 -- Max_Files_On_The_Command_Line files.
79 ASIS_Main : String_Access := null;
80 -- Main for commands Check, Metric and Pretty, when -U is used
82 package First_Switches is new Table.Table
83 (Table_Component_Type => String_Access,
84 Table_Index_Type => Integer,
87 Table_Increment => 100,
88 Table_Name => "Gnatcmd.First_Switches");
89 -- A table to keep the switches from the project file
91 package Carg_Switches is new Table.Table
92 (Table_Component_Type => String_Access,
93 Table_Index_Type => Integer,
96 Table_Increment => 100,
97 Table_Name => "Gnatcmd.Carg_Switches");
98 -- A table to keep the switches following -cargs for ASIS tools
100 package Rules_Switches is new Table.Table
101 (Table_Component_Type => String_Access,
102 Table_Index_Type => Integer,
103 Table_Low_Bound => 1,
105 Table_Increment => 100,
106 Table_Name => "Gnatcmd.Rules_Switches");
107 -- A table to keep the switches following -rules for gnatcheck
109 package Library_Paths is new Table.Table (
110 Table_Component_Type => String_Access,
111 Table_Index_Type => Integer,
112 Table_Low_Bound => 1,
114 Table_Increment => 100,
115 Table_Name => "Make.Library_Path");
117 -- Packages of project files to pass to Prj.Pars.Parse, depending on the
118 -- tool. We allocate objects because we cannot declare aliased objects
119 -- as we are in a procedure, not a library level package.
121 Naming_String : constant String_Access := new String'("naming");
122 Binder_String : constant String_Access := new String'("binder");
123 Compiler_String : constant String_Access := new String'("compiler");
124 Check_String : constant String_Access := new String'("check");
125 Eliminate_String : constant String_Access := new String'("eliminate");
126 Finder_String : constant String_Access := new String'("finder");
127 Linker_String : constant String_Access := new String'("linker");
128 Gnatls_String : constant String_Access := new String'("gnatls");
129 Pretty_String : constant String_Access := new String'("pretty_printer");
130 Stack_String : constant String_Access := new String'("stack");
131 Gnatstub_String : constant String_Access := new String'("gnatstub");
132 Metric_String : constant String_Access := new String'("metrics");
133 Xref_String : constant String_Access := new String'("cross_reference");
135 Packages_To_Check_By_Binder : constant String_List_Access :=
136 new String_List'((Naming_String, Binder_String));
138 Packages_To_Check_By_Check : constant String_List_Access :=
139 new String_List'((Naming_String, Check_String, Compiler_String));
141 Packages_To_Check_By_Eliminate : constant String_List_Access :=
142 new String_List'((Naming_String, Eliminate_String, Compiler_String));
144 Packages_To_Check_By_Finder : constant String_List_Access :=
145 new String_List'((Naming_String, Finder_String));
147 Packages_To_Check_By_Linker : constant String_List_Access :=
148 new String_List'((Naming_String, Linker_String));
150 Packages_To_Check_By_Gnatls : constant String_List_Access :=
151 new String_List'((Naming_String, Gnatls_String));
153 Packages_To_Check_By_Pretty : constant String_List_Access :=
154 new String_List'((Naming_String, Pretty_String, Compiler_String));
156 Packages_To_Check_By_Stack : constant String_List_Access :=
157 new String_List'((Naming_String, Stack_String));
159 Packages_To_Check_By_Gnatstub : constant String_List_Access :=
160 new String_List'((Naming_String, Gnatstub_String, Compiler_String));
162 Packages_To_Check_By_Metric : constant String_List_Access :=
163 new String_List'((Naming_String, Metric_String, Compiler_String));
165 Packages_To_Check_By_Xref : constant String_List_Access :=
166 new String_List'((Naming_String, Xref_String));
168 Packages_To_Check : String_List_Access := Prj.All_Packages;
170 ----------------------------------
171 -- Declarations for GNATCMD use --
172 ----------------------------------
174 The_Command : Command_Type;
175 -- The command specified in the invocation of the GNAT driver
177 Command_Arg : Positive := 1;
178 -- The index of the command in the arguments of the GNAT driver
180 My_Exit_Status : Exit_Status := Success;
181 -- The exit status of the spawned tool. Used to set the correct VMS
184 Current_Work_Dir : constant String := Get_Current_Dir;
185 -- The path of the working directory
187 All_Projects : Boolean := False;
188 -- Flag used for GNAT CHECK, GNAT PRETTY, GNAT METRIC, and GNAT STACK to
189 -- indicate that the underlying tool (gnatcheck, gnatpp or gnatmetric)
190 -- should be invoked for all sources of all projects.
192 -----------------------
193 -- Local Subprograms --
194 -----------------------
196 procedure Add_To_Carg_Switches (Switch : String_Access);
197 -- Add a switch to the Carg_Switches table. If it is the first one, put the
198 -- switch "-cargs" at the beginning of the table.
200 procedure Add_To_Rules_Switches (Switch : String_Access);
201 -- Add a switch to the Rules_Switches table. If it is the first one, put
202 -- the switch "-crules" at the beginning of the table.
204 procedure Check_Files;
205 -- For GNAT LIST, GNAT PRETTY, GNAT METRIC, and GNAT STACK, check if a
206 -- project file is specified, without any file arguments. If it is the
207 -- case, invoke the GNAT tool with the proper list of files, derived from
208 -- the sources of the project.
210 function Check_Project
211 (Project : Project_Id;
212 Root_Project : Project_Id) return Boolean;
213 -- Returns True if Project = Root_Project or if we want to consider all
214 -- sources of all projects. For GNAT METRIC, also returns True if Project
215 -- is extended by Root_Project.
217 procedure Check_Relative_Executable (Name : in out String_Access);
218 -- Check if an executable is specified as a relative path. If it is, and
219 -- the path contains directory information, fail. Otherwise, prepend the
220 -- exec directory. This procedure is only used for GNAT LINK when a project
221 -- file is specified.
223 function Configuration_Pragmas_File return Path_Name_Type;
224 -- Return an argument, if there is a configuration pragmas file to be
225 -- specified for Project, otherwise return No_Name. Used for gnatstub (GNAT
226 -- STUB), gnatpp (GNAT PRETTY), gnatelim (GNAT ELIM), and gnatmetric (GNAT
229 procedure Delete_Temp_Config_Files;
230 -- Delete all temporary config files
232 procedure Get_Closure;
233 -- Get the sources in the closure of the ASIS_Main and add them to the
234 -- list of arguments.
236 function Index (Char : Character; Str : String) return Natural;
237 -- Returns first occurrence of Char in Str, returns 0 if Char not in Str
239 procedure Non_VMS_Usage;
240 -- Display usage for platforms other than VMS
242 procedure Process_Link;
243 -- Process GNAT LINK, when there is a project file specified
245 procedure Set_Library_For
246 (Project : Project_Id;
247 There_Are_Libraries : in out Boolean);
248 -- If Project is a library project, add the correct -L and -l switches to
249 -- the linker invocation.
251 procedure Set_Libraries is
252 new For_Every_Project_Imported (Boolean, Set_Library_For);
253 -- Add the -L and -l switches to the linker for all of the library
256 procedure Test_If_Relative_Path
257 (Switch : in out String_Access;
259 -- Test if Switch is a relative search path switch. If it is and it
260 -- includes directory information, prepend the path with Parent. This
261 -- subprogram is only called when using project files.
263 --------------------------
264 -- Add_To_Carg_Switches --
265 --------------------------
267 procedure Add_To_Carg_Switches (Switch : String_Access) is
269 -- If the Carg_Switches table is empty, put "-cargs" at the beginning
271 if Carg_Switches.Last = 0 then
272 Carg_Switches.Increment_Last;
273 Carg_Switches.Table (Carg_Switches.Last) := new String'("-cargs");
276 Carg_Switches.Increment_Last;
277 Carg_Switches.Table (Carg_Switches.Last) := Switch;
278 end Add_To_Carg_Switches;
280 ---------------------------
281 -- Add_To_Rules_Switches --
282 ---------------------------
284 procedure Add_To_Rules_Switches (Switch : String_Access) is
286 -- If the Rules_Switches table is empty, put "-rules" at the beginning
288 if Rules_Switches.Last = 0 then
289 Rules_Switches.Increment_Last;
290 Rules_Switches.Table (Rules_Switches.Last) := new String'("-rules");
293 Rules_Switches.Increment_Last;
294 Rules_Switches.Table (Rules_Switches.Last) := Switch;
295 end Add_To_Rules_Switches;
301 procedure Check_Files is
302 Add_Sources : Boolean := True;
303 Unit_Data : Prj.Unit_Data;
304 Subunit : Boolean := False;
307 -- Check if there is at least one argument that is not a switch
309 for Index in 1 .. Last_Switches.Last loop
310 if Last_Switches.Table (Index) (1) /= '-' then
311 Add_Sources := False;
316 -- If all arguments were switches, add the path names of all the sources
317 -- of the main project.
321 Current_Last : constant Integer := Last_Switches.Last;
323 -- Gnatstack needs to add the the .ci file for the binder
324 -- generated files corresponding to all of the library projects
325 -- and main units belonging to the application.
327 if The_Command = Stack then
328 for Proj in Project_Table.First ..
329 Project_Table.Last (Project_Tree.Projects)
331 if Check_Project (Proj, Project) then
333 Data : Project_Data renames
334 Project_Tree.Projects.Table (Proj);
335 Main : String_List_Id := Data.Mains;
336 File : String_Access;
339 -- Include binder generated files for main programs
341 while Main /= Nil_String loop
344 (Get_Name_String (Data.Object_Directory) &
345 Directory_Separator &
349 (Project_Tree.String_Elements.Table
353 if Is_Regular_File (File.all) then
354 Last_Switches.Increment_Last;
355 Last_Switches.Table (Last_Switches.Last) := File;
359 Project_Tree.String_Elements.Table (Main).Next;
364 -- Include the .ci file for the binder generated
365 -- files that contains the initialization and
366 -- finalization of the library.
370 (Get_Name_String (Data.Object_Directory) &
371 Directory_Separator &
373 Get_Name_String (Data.Library_Name) &
376 if Is_Regular_File (File.all) then
377 Last_Switches.Increment_Last;
378 Last_Switches.Table (Last_Switches.Last) := File;
386 for Unit in Unit_Table.First ..
387 Unit_Table.Last (Project_Tree.Units)
389 Unit_Data := Project_Tree.Units.Table (Unit);
391 -- For gnatls, we only need to put the library units, body or
392 -- spec, but not the subunits.
394 if The_Command = List then
396 Unit_Data.File_Names (Body_Part).Name /= No_File
398 Unit_Data.File_Names (Body_Part).Path /= Slash
400 -- There is a body, check if it is for this project
402 if All_Projects or else
403 Unit_Data.File_Names (Body_Part).Project = Project
408 Unit_Data.File_Names (Specification).Name = No_File
410 Unit_Data.File_Names (Specification).Path = Slash
412 -- We have a body with no spec: we need to check if
413 -- this is a subunit, because gnatls will complain
417 Src_Ind : Source_File_Index;
420 Src_Ind := Sinput.P.Load_Project_File
422 (Unit_Data.File_Names
426 Sinput.P.Source_File_Is_Subunit
432 Last_Switches.Increment_Last;
433 Last_Switches.Table (Last_Switches.Last) :=
436 (Unit_Data.File_Names
437 (Body_Part).Display_Name));
442 Unit_Data.File_Names (Specification).Name /= No_File
444 Unit_Data.File_Names (Specification).Path /= Slash
446 -- We have a spec with no body; check if it is for this
449 if All_Projects or else
450 Unit_Data.File_Names (Specification).Project = Project
452 Last_Switches.Increment_Last;
453 Last_Switches.Table (Last_Switches.Last) :=
456 (Unit_Data.File_Names
457 (Specification).Display_Name));
461 -- For gnatstack, we put the .ci files corresponding to the
462 -- different units, including the binder generated files. We
463 -- only need to do that for the library units, body or spec,
464 -- but not the subunits.
466 elsif The_Command = Stack then
468 Unit_Data.File_Names (Body_Part).Name /= No_File
470 Unit_Data.File_Names (Body_Part).Path /= Slash
472 -- There is a body. Check if .ci files for this project
477 (Unit_Data.File_Names (Body_Part).Project, Project)
482 Unit_Data.File_Names (Specification).Name = No_File
484 Unit_Data.File_Names (Specification).Path = Slash
486 -- We have a body with no spec: we need to check
487 -- if this is a subunit, because .ci files are not
488 -- generated for subunits.
491 Src_Ind : Source_File_Index;
494 Src_Ind := Sinput.P.Load_Project_File
496 (Unit_Data.File_Names (Body_Part).Path));
499 Sinput.P.Source_File_Is_Subunit (Src_Ind);
504 Last_Switches.Increment_Last;
505 Last_Switches.Table (Last_Switches.Last) :=
508 (Project_Tree.Projects.Table
509 (Unit_Data.File_Names
510 (Body_Part).Project).
512 Directory_Separator &
515 (Unit_Data.File_Names
516 (Body_Part).Display_Name),
522 Unit_Data.File_Names (Specification).Name /= No_File
524 Unit_Data.File_Names (Specification).Path /= Slash
526 -- We have a spec with no body. Check if it is for this
531 (Unit_Data.File_Names (Specification).Project,
534 Last_Switches.Increment_Last;
535 Last_Switches.Table (Last_Switches.Last) :=
538 (Project_Tree.Projects.Table
539 (Unit_Data.File_Names
540 (Specification).Project).
545 (Unit_Data.File_Names
546 (Specification).Name),
552 -- For gnatcheck, gnatpp and gnatmetric, put all sources
553 -- of the project, or of all projects if -U was specified.
555 for Kind in Spec_Or_Body loop
557 (Unit_Data.File_Names (Kind).Project, Project)
558 and then Unit_Data.File_Names (Kind).Name /= No_File
559 and then Unit_Data.File_Names (Kind).Path /= Slash
561 Last_Switches.Increment_Last;
562 Last_Switches.Table (Last_Switches.Last) :=
565 (Unit_Data.File_Names
566 (Kind).Display_Path));
572 -- If the list of files is too long, create a temporary text file
573 -- that lists these files, and pass this temp file to gnatcheck,
574 -- gnatpp or gnatmetric using switch -files=.
576 if Last_Switches.Last - Current_Last >
577 Max_Files_On_The_Command_Line
580 Temp_File_FD : File_Descriptor;
581 Buffer : String (1 .. 1_000);
583 OK : Boolean := True;
586 Create_Temp_File (Temp_File_FD, Temp_File_Name);
588 if Temp_File_Name /= null then
589 for Index in Current_Last + 1 ..
592 Len := Last_Switches.Table (Index)'Length;
593 Buffer (1 .. Len) := Last_Switches.Table (Index).all;
595 Buffer (Len) := ASCII.LF;
596 Buffer (Len + 1) := ASCII.NUL;
605 Close (Temp_File_FD, OK);
607 Close (Temp_File_FD, OK);
611 -- If there were any problem creating the temp file, then
612 -- pass the list of files.
616 -- Replace list of files with -files=<temp file name>
618 Last_Switches.Set_Last (Current_Last + 1);
619 Last_Switches.Table (Last_Switches.Last) :=
620 new String'("-files=" & Temp_File_Name.all);
633 function Check_Project
634 (Project : Project_Id;
635 Root_Project : Project_Id) return Boolean
638 if Project = No_Project then
641 elsif All_Projects or Project = Root_Project then
644 elsif The_Command = Metric then
649 Data := Project_Tree.Projects.Table (Root_Project);
650 while Data.Extends /= No_Project loop
651 if Project = Data.Extends then
655 Data := Project_Tree.Projects.Table (Data.Extends);
663 -------------------------------
664 -- Check_Relative_Executable --
665 -------------------------------
667 procedure Check_Relative_Executable (Name : in out String_Access) is
668 Exec_File_Name : constant String := Name.all;
671 if not Is_Absolute_Path (Exec_File_Name) then
672 for Index in Exec_File_Name'Range loop
673 if Exec_File_Name (Index) = Directory_Separator then
674 Fail ("relative executable (""" &
676 """) with directory part not allowed " &
677 "when using project files");
681 Get_Name_String (Project_Tree.Projects.Table
682 (Project).Exec_Directory);
684 if Name_Buffer (Name_Len) /= Directory_Separator then
685 Name_Len := Name_Len + 1;
686 Name_Buffer (Name_Len) := Directory_Separator;
689 Name_Buffer (Name_Len + 1 ..
690 Name_Len + Exec_File_Name'Length) :=
692 Name_Len := Name_Len + Exec_File_Name'Length;
693 Name := new String'(Name_Buffer (1 .. Name_Len));
695 end Check_Relative_Executable;
697 --------------------------------
698 -- Configuration_Pragmas_File --
699 --------------------------------
701 function Configuration_Pragmas_File return Path_Name_Type is
703 Prj.Env.Create_Config_Pragmas_File
704 (Project, Project, Project_Tree, Include_Config_Files => False);
705 return Project_Tree.Projects.Table (Project).Config_File_Name;
706 end Configuration_Pragmas_File;
708 ------------------------------
709 -- Delete_Temp_Config_Files --
710 ------------------------------
712 procedure Delete_Temp_Config_Files is
714 pragma Warnings (Off, Success);
717 if not Keep_Temporary_Files then
718 if Project /= No_Project then
719 for Prj in Project_Table.First ..
720 Project_Table.Last (Project_Tree.Projects)
723 Project_Tree.Projects.Table (Prj).Config_File_Temp
726 Output.Write_Str ("Deleting temp configuration file """);
729 (Project_Tree.Projects.Table
730 (Prj).Config_File_Name));
731 Output.Write_Line ("""");
735 (Name => Get_Name_String
736 (Project_Tree.Projects.Table
737 (Prj).Config_File_Name),
743 -- If a temporary text file that contains a list of files for a tool
744 -- has been created, delete this temporary file.
746 if Temp_File_Name /= null then
747 Delete_File (Temp_File_Name.all, Success);
750 end Delete_Temp_Config_Files;
756 procedure Get_Closure is
757 Args : constant Argument_List :=
758 (1 => new String'("-q"),
759 2 => new String'("-b"),
760 3 => new String'("-P"),
763 6 => new String'("-bargs"),
764 7 => new String'("-R"),
765 8 => new String'("-Z"));
766 -- Arguments of the invocation of gnatmake to get the list of
768 FD : File_Descriptor;
769 -- File descriptor for the temp file that will get the output of the
770 -- invocation of gnatmake.
772 Name : Path_Name_Type;
773 -- Path of the file FD
775 GN_Name : constant String := Program_Name ("gnatmake").all;
778 GN_Path : constant String_Access := Locate_Exec_On_Path (GN_Name);
781 Return_Code : Integer;
784 pragma Warnings (Off, Unused);
786 File : Ada.Text_IO.File_Type;
787 Line : String (1 .. 250);
791 Path : Path_Name_Type;
794 if GN_Path = null then
795 Put_Line (Standard_Error, "could not locate " & GN_Name);
799 -- Create the temp file
801 Tempdir.Create_Temp_File (FD, Name);
803 -- And close it, because on VMS Spawn with a file descriptor created
804 -- with Create_Temp_File does not redirect output.
808 -- Spawn "gnatmake -q -b -P <project> <main> -bargs -R -Z"
811 (Program_Name => GN_Path.all,
813 Output_File => Get_Name_String (Name),
815 Return_Code => Return_Code,
820 -- Read the output of the invocation of gnatmake
822 Open (File, In_File, Get_Name_String (Name));
824 -- If it was unsuccessful, display the first line in the file and exit
827 if Return_Code /= 0 then
828 Get_Line (File, Line, Last);
830 if not Keep_Temporary_Files then
836 Put_Line (Standard_Error, Line (1 .. Last));
838 (Standard_Error, "could not get closure of " & ASIS_Main.all);
842 -- Get each file name in the file, find its path and add it the the
843 -- list of arguments.
845 while not End_Of_File (File) loop
846 Get_Line (File, Line, Last);
849 for Unit in Unit_Table.First ..
850 Unit_Table.Last (Project_Tree.Units)
852 Udata := Project_Tree.Units.Table (Unit);
854 if Udata.File_Names (Specification).Name /= No_File
856 Get_Name_String (Udata.File_Names (Specification).Name) =
859 Path := Udata.File_Names (Specification).Path;
862 elsif Udata.File_Names (Body_Part).Name /= No_File
864 Get_Name_String (Udata.File_Names (Body_Part).Name) =
867 Path := Udata.File_Names (Body_Part).Path;
872 Last_Switches.Increment_Last;
874 if Path /= No_Path then
875 Last_Switches.Table (Last_Switches.Last) :=
876 new String'(Get_Name_String (Path));
879 Last_Switches.Table (Last_Switches.Last) :=
880 new String'(Line (1 .. Last));
884 if not Keep_Temporary_Files then
897 function Index (Char : Character; Str : String) return Natural is
899 for Index in Str'Range loop
900 if Str (Index) = Char then
912 procedure Process_Link is
913 Look_For_Executable : Boolean := True;
914 There_Are_Libraries : Boolean := False;
915 Path_Option : constant String_Access :=
916 MLib.Linker_Library_Path_Option;
917 Prj : Project_Id := Project;
920 Skip_Executable : Boolean := False;
923 -- Add the default search directories, to be able to find
924 -- libgnat in call to MLib.Utl.Lib_Directory.
926 Add_Default_Search_Dirs;
928 Library_Paths.Set_Last (0);
930 -- Check if there are library project files
932 if MLib.Tgt.Support_For_Libraries /= None then
933 Set_Libraries (Project, Project_Tree, There_Are_Libraries);
936 -- If there are, add the necessary additional switches
938 if There_Are_Libraries then
940 -- Add -L<lib_dir> -lgnarl -lgnat -Wl,-rpath,<lib_dir>
942 Last_Switches.Increment_Last;
943 Last_Switches.Table (Last_Switches.Last) :=
944 new String'("-L" & MLib.Utl.Lib_Directory);
945 Last_Switches.Increment_Last;
946 Last_Switches.Table (Last_Switches.Last) :=
947 new String'("-lgnarl");
948 Last_Switches.Increment_Last;
949 Last_Switches.Table (Last_Switches.Last) :=
950 new String'("-lgnat");
952 -- If Path_Option is not null, create the switch ("-Wl,-rpath," or
953 -- equivalent) with all the library dirs plus the standard GNAT
956 if Path_Option /= null then
958 Option : String_Access;
959 Length : Natural := Path_Option'Length;
963 -- First, compute the exact length for the switch
966 Library_Paths.First .. Library_Paths.Last
968 -- Add the length of the library dir plus one for the
969 -- directory separator.
973 Library_Paths.Table (Index)'Length + 1;
976 -- Finally, add the length of the standard GNAT library dir
978 Length := Length + MLib.Utl.Lib_Directory'Length;
979 Option := new String (1 .. Length);
980 Option (1 .. Path_Option'Length) := Path_Option.all;
981 Current := Path_Option'Length;
983 -- Put each library dir followed by a dir separator
986 Library_Paths.First .. Library_Paths.Last
991 Library_Paths.Table (Index)'Length) :=
992 Library_Paths.Table (Index).all;
995 Library_Paths.Table (Index)'Length + 1;
996 Option (Current) := Path_Separator;
999 -- Finally put the standard GNAT library dir
1003 Current + MLib.Utl.Lib_Directory'Length) :=
1004 MLib.Utl.Lib_Directory;
1006 -- And add the switch to the last switches
1008 Last_Switches.Increment_Last;
1009 Last_Switches.Table (Last_Switches.Last) :=
1015 -- Check if the first ALI file specified can be found, either in the
1016 -- object directory of the main project or in an object directory of a
1017 -- project file extended by the main project. If the ALI file can be
1018 -- found, replace its name with its absolute path.
1020 Skip_Executable := False;
1022 Switch_Loop : for J in 1 .. Last_Switches.Last loop
1024 -- If we have an executable just reset the flag
1026 if Skip_Executable then
1027 Skip_Executable := False;
1029 -- If -o, set flag so that next switch is not processed
1031 elsif Last_Switches.Table (J).all = "-o" then
1032 Skip_Executable := True;
1038 Switch : constant String :=
1039 Last_Switches.Table (J).all;
1041 ALI_File : constant String (1 .. Switch'Length + 4) :=
1044 Test_Existence : Boolean := False;
1047 Last := Switch'Length;
1049 -- Skip real switches
1051 if Switch'Length /= 0
1052 and then Switch (Switch'First) /= '-'
1054 -- Append ".ali" if file name does not end with it
1056 if Switch'Length <= 4
1057 or else Switch (Switch'Last - 3 .. Switch'Last)
1060 Last := ALI_File'Last;
1063 -- If file name includes directory information, stop if ALI
1066 if Is_Absolute_Path (ALI_File (1 .. Last)) then
1067 Test_Existence := True;
1070 for K in Switch'Range loop
1071 if Switch (K) = '/' or else
1072 Switch (K) = Directory_Separator
1074 Test_Existence := True;
1080 if Test_Existence then
1081 if Is_Regular_File (ALI_File (1 .. Last)) then
1085 -- Look in object directories if ALI file exists
1090 Dir : constant String :=
1092 (Project_Tree.Projects.Table
1093 (Prj).Object_Directory);
1097 Directory_Separator &
1098 ALI_File (1 .. Last))
1100 -- We have found the correct project, so we
1101 -- replace the file with the absolute path.
1103 Last_Switches.Table (J) :=
1105 (Dir & Directory_Separator &
1106 ALI_File (1 .. Last));
1114 -- Go to the project being extended, if any
1117 Project_Tree.Projects.Table (Prj).Extends;
1118 exit Project_Loop when Prj = No_Project;
1119 end loop Project_Loop;
1124 end loop Switch_Loop;
1126 -- If a relative path output file has been specified, we add the exec
1129 for J in reverse 1 .. Last_Switches.Last - 1 loop
1130 if Last_Switches.Table (J).all = "-o" then
1131 Check_Relative_Executable
1132 (Name => Last_Switches.Table (J + 1));
1133 Look_For_Executable := False;
1138 if Look_For_Executable then
1139 for J in reverse 1 .. First_Switches.Last - 1 loop
1140 if First_Switches.Table (J).all = "-o" then
1141 Look_For_Executable := False;
1142 Check_Relative_Executable
1143 (Name => First_Switches.Table (J + 1));
1149 -- If no executable is specified, then find the name of the first ALI
1150 -- file on the command line and issue a -o switch with the absolute path
1151 -- of the executable in the exec directory.
1153 if Look_For_Executable then
1154 for J in 1 .. Last_Switches.Last loop
1155 Arg := Last_Switches.Table (J);
1158 if Arg'Length /= 0 and then Arg (Arg'First) /= '-' then
1160 and then Arg (Arg'Last - 3 .. Arg'Last) = ".ali"
1162 Last := Arg'Last - 4;
1164 elsif Is_Regular_File (Arg.all & ".ali") then
1169 Last_Switches.Increment_Last;
1170 Last_Switches.Table (Last_Switches.Last) :=
1173 (Project_Tree.Projects.Table
1174 (Project).Exec_Directory);
1175 Last_Switches.Increment_Last;
1176 Last_Switches.Table (Last_Switches.Last) :=
1177 new String'(Name_Buffer (1 .. Name_Len) &
1178 Directory_Separator &
1180 (Base_Name (Arg (Arg'First .. Last))));
1188 ---------------------
1189 -- Set_Library_For --
1190 ---------------------
1192 procedure Set_Library_For
1193 (Project : Project_Id;
1194 There_Are_Libraries : in out Boolean)
1196 Path_Option : constant String_Access :=
1197 MLib.Linker_Library_Path_Option;
1200 -- Case of library project
1202 if Project_Tree.Projects.Table (Project).Library then
1203 There_Are_Libraries := True;
1205 -- Add the -L switch
1207 Last_Switches.Increment_Last;
1208 Last_Switches.Table (Last_Switches.Last) :=
1211 (Project_Tree.Projects.Table
1212 (Project).Library_Dir));
1214 -- Add the -l switch
1216 Last_Switches.Increment_Last;
1217 Last_Switches.Table (Last_Switches.Last) :=
1220 (Project_Tree.Projects.Table
1221 (Project).Library_Name));
1223 -- Add the directory to table Library_Paths, to be processed later
1224 -- if library is not static and if Path_Option is not null.
1226 if Project_Tree.Projects.Table (Project).Library_Kind /=
1228 and then Path_Option /= null
1230 Library_Paths.Increment_Last;
1231 Library_Paths.Table (Library_Paths.Last) :=
1232 new String'(Get_Name_String
1233 (Project_Tree.Projects.Table
1234 (Project).Library_Dir));
1237 end Set_Library_For;
1239 ---------------------------
1240 -- Test_If_Relative_Path --
1241 ---------------------------
1243 procedure Test_If_Relative_Path
1244 (Switch : in out String_Access;
1248 if Switch /= null then
1251 Sw : String (1 .. Switch'Length);
1252 Start : Positive := 1;
1257 if Sw (1) = '-' then
1259 and then (Sw (2) = 'A' or else
1260 Sw (2) = 'I' or else
1269 elsif Sw'Length >= 4
1270 and then (Sw (2 .. 3) = "aL" or else
1271 Sw (2 .. 3) = "aO" or else
1276 elsif Sw'Length >= 7
1277 and then Sw (2 .. 6) = "-RTS="
1285 -- If the path is relative, test if it includes directory
1286 -- information. If it does, prepend Parent to the path.
1288 if not Is_Absolute_Path (Sw (Start .. Sw'Last)) then
1289 for J in Start .. Sw'Last loop
1290 if Sw (J) = Directory_Separator then
1293 (Sw (1 .. Start - 1) &
1295 Directory_Separator &
1296 Sw (Start .. Sw'Last));
1303 end Test_If_Relative_Path;
1309 procedure Non_VMS_Usage is
1313 Put_Line ("List of available commands");
1316 for C in Command_List'Range loop
1317 if not Command_List (C).VMS_Only then
1318 Put ("gnat " & To_Lower (Command_List (C).Cname.all));
1320 Put (Command_List (C).Unixcmd.all);
1323 Sws : Argument_List_Access renames Command_List (C).Unixsws;
1326 for J in Sws'Range loop
1338 Put_Line ("Commands find, list, metric, pretty, stack, stub and xref " &
1339 "accept project file switches -vPx, -Pprj and -Xnam=val");
1343 -------------------------------------
1344 -- Start of processing for GNATCmd --
1345 -------------------------------------
1355 Prj.Initialize (Project_Tree);
1358 Last_Switches.Set_Last (0);
1360 First_Switches.Init;
1361 First_Switches.Set_Last (0);
1363 Carg_Switches.Set_Last (0);
1364 Rules_Switches.Init;
1365 Rules_Switches.Set_Last (0);
1367 VMS_Conv.Initialize;
1369 Set_Mode (Ada_Only);
1371 -- Add the directory where the GNAT driver is invoked in front of the path,
1372 -- if the GNAT driver is invoked with directory information. Do not do this
1373 -- for VMS, where the notion of path does not really exist.
1377 Command : constant String := Command_Name;
1380 for Index in reverse Command'Range loop
1381 if Command (Index) = Directory_Separator then
1383 Absolute_Dir : constant String :=
1385 (Command (Command'First .. Index));
1387 PATH : constant String :=
1390 Getenv ("PATH").all;
1393 Setenv ("PATH", PATH);
1402 -- If on VMS, or if VMS emulation is on, convert VMS style /qualifiers,
1403 -- filenames and pathnames to Unix style.
1406 or else To_Lower (Getenv ("EMULATE_VMS").all) = "true"
1408 VMS_Conversion (The_Command);
1410 B_Start := new String'("b__");
1412 -- If not on VMS, scan the command line directly
1415 if Argument_Count = 0 then
1421 if Argument_Count > Command_Arg
1422 and then Argument (Command_Arg) = "-v"
1424 Verbose_Mode := True;
1425 Command_Arg := Command_Arg + 1;
1427 elsif Argument_Count > Command_Arg
1428 and then Argument (Command_Arg) = "-dn"
1430 Keep_Temporary_Files := True;
1431 Command_Arg := Command_Arg + 1;
1438 The_Command := Real_Command_Type'Value (Argument (Command_Arg));
1440 if Command_List (The_Command).VMS_Only then
1444 Command_List (The_Command).Cname.all,
1445 """ can only be used on VMS");
1449 when Constraint_Error =>
1451 -- Check if it is an alternate command
1454 Alternate : Alternate_Command;
1457 Alternate := Alternate_Command'Value
1458 (Argument (Command_Arg));
1459 The_Command := Corresponding_To (Alternate);
1462 when Constraint_Error =>
1464 Fail ("Unknown command: ", Argument (Command_Arg));
1468 -- Get the arguments from the command line and from the eventual
1469 -- argument file(s) specified on the command line.
1471 for Arg in Command_Arg + 1 .. Argument_Count loop
1473 The_Arg : constant String := Argument (Arg);
1476 -- Check if an argument file is specified
1478 if The_Arg (The_Arg'First) = '@' then
1480 Arg_File : Ada.Text_IO.File_Type;
1481 Line : String (1 .. 256);
1485 -- Open the file and fail if the file cannot be found
1490 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1495 (Standard_Error, "Cannot open argument file """);
1498 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1500 Put_Line (Standard_Error, """");
1504 -- Read line by line and put the content of each non-
1505 -- empty line in the Last_Switches table.
1507 while not End_Of_File (Arg_File) loop
1508 Get_Line (Arg_File, Line, Last);
1511 Last_Switches.Increment_Last;
1512 Last_Switches.Table (Last_Switches.Last) :=
1513 new String'(Line (1 .. Last));
1521 -- It is not an argument file; just put the argument in
1522 -- the Last_Switches table.
1524 Last_Switches.Increment_Last;
1525 Last_Switches.Table (Last_Switches.Last) :=
1526 new String'(The_Arg);
1534 Program : constant String :=
1535 Program_Name (Command_List (The_Command).Unixcmd.all).all;
1537 Exec_Path : String_Access;
1540 -- Locate the executable for the command
1542 Exec_Path := Locate_Exec_On_Path (Program);
1544 if Exec_Path = null then
1545 Put_Line (Standard_Error, "could not locate " & Program);
1549 -- If there are switches for the executable, put them as first switches
1551 if Command_List (The_Command).Unixsws /= null then
1552 for J in Command_List (The_Command).Unixsws'Range loop
1553 First_Switches.Increment_Last;
1554 First_Switches.Table (First_Switches.Last) :=
1555 Command_List (The_Command).Unixsws (J);
1559 -- For BIND, CHECK, ELIM, FIND, LINK, LIST, PRETTY, STACK, STUB,
1560 -- METRIC ad XREF, look for project file related switches.
1562 if The_Command = Bind
1563 or else The_Command = Check
1564 or else The_Command = Elim
1565 or else The_Command = Find
1566 or else The_Command = Link
1567 or else The_Command = List
1568 or else The_Command = Xref
1569 or else The_Command = Pretty
1570 or else The_Command = Stack
1571 or else The_Command = Stub
1572 or else The_Command = Metric
1576 Tool_Package_Name := Name_Binder;
1577 Packages_To_Check := Packages_To_Check_By_Binder;
1579 Tool_Package_Name := Name_Check;
1580 Packages_To_Check := Packages_To_Check_By_Check;
1582 Tool_Package_Name := Name_Eliminate;
1583 Packages_To_Check := Packages_To_Check_By_Eliminate;
1585 Tool_Package_Name := Name_Finder;
1586 Packages_To_Check := Packages_To_Check_By_Finder;
1588 Tool_Package_Name := Name_Linker;
1589 Packages_To_Check := Packages_To_Check_By_Linker;
1591 Tool_Package_Name := Name_Gnatls;
1592 Packages_To_Check := Packages_To_Check_By_Gnatls;
1594 Tool_Package_Name := Name_Metrics;
1595 Packages_To_Check := Packages_To_Check_By_Metric;
1597 Tool_Package_Name := Name_Pretty_Printer;
1598 Packages_To_Check := Packages_To_Check_By_Pretty;
1600 Tool_Package_Name := Name_Stack;
1601 Packages_To_Check := Packages_To_Check_By_Stack;
1603 Tool_Package_Name := Name_Gnatstub;
1604 Packages_To_Check := Packages_To_Check_By_Gnatstub;
1606 Tool_Package_Name := Name_Cross_Reference;
1607 Packages_To_Check := Packages_To_Check_By_Xref;
1612 -- Check that the switches are consistent. Detect project file
1613 -- related switches.
1617 Arg_Num : Positive := 1;
1618 Argv : String_Access;
1620 procedure Remove_Switch (Num : Positive);
1621 -- Remove a project related switch from table Last_Switches
1627 procedure Remove_Switch (Num : Positive) is
1629 Last_Switches.Table (Num .. Last_Switches.Last - 1) :=
1630 Last_Switches.Table (Num + 1 .. Last_Switches.Last);
1631 Last_Switches.Decrement_Last;
1634 -- Start of processing for Inspect_Switches
1637 while Arg_Num <= Last_Switches.Last loop
1638 Argv := Last_Switches.Table (Arg_Num);
1640 if Argv (Argv'First) = '-' then
1641 if Argv'Length = 1 then
1643 ("switch character cannot be followed by a blank");
1646 -- The two style project files (-p and -P) cannot be used
1649 if (The_Command = Find or else The_Command = Xref)
1650 and then Argv (2) = 'p'
1652 Old_Project_File_Used := True;
1653 if Project_File /= null then
1654 Fail ("-P and -p cannot be used together");
1658 -- -aPdir Add dir to the project search path
1661 and then Argv (Argv'First + 1 .. Argv'First + 2) = "aP"
1663 Add_Search_Project_Directory
1664 (Argv (Argv'First + 3 .. Argv'Last));
1666 Remove_Switch (Arg_Num);
1668 -- -vPx Specify verbosity while parsing project files
1670 elsif Argv'Length = 4
1671 and then Argv (Argv'First + 1 .. Argv'First + 2) = "vP"
1673 case Argv (Argv'Last) is
1675 Current_Verbosity := Prj.Default;
1677 Current_Verbosity := Prj.Medium;
1679 Current_Verbosity := Prj.High;
1681 Fail ("Invalid switch: ", Argv.all);
1684 Remove_Switch (Arg_Num);
1686 -- -Pproject_file Specify project file to be used
1688 elsif Argv (Argv'First + 1) = 'P' then
1690 -- Only one -P switch can be used
1692 if Project_File /= null then
1695 ": second project file forbidden (first is """,
1696 Project_File.all & """)");
1698 -- The two style project files (-p and -P) cannot be
1701 elsif Old_Project_File_Used then
1702 Fail ("-p and -P cannot be used together");
1704 elsif Argv'Length = 2 then
1706 -- There is space between -P and the project file
1707 -- name. -P cannot be the last option.
1709 if Arg_Num = Last_Switches.Last then
1710 Fail ("project file name missing after -P");
1713 Remove_Switch (Arg_Num);
1714 Argv := Last_Switches.Table (Arg_Num);
1716 -- After -P, there must be a project file name,
1717 -- not another switch.
1719 if Argv (Argv'First) = '-' then
1720 Fail ("project file name missing after -P");
1723 Project_File := new String'(Argv.all);
1728 -- No space between -P and project file name
1731 new String'(Argv (Argv'First + 2 .. Argv'Last));
1734 Remove_Switch (Arg_Num);
1736 -- -Xexternal=value Specify an external reference to be
1737 -- used in project files
1739 elsif Argv'Length >= 5
1740 and then Argv (Argv'First + 1) = 'X'
1743 Equal_Pos : constant Natural :=
1746 Argv (Argv'First + 2 .. Argv'Last));
1748 if Equal_Pos >= Argv'First + 3 and then
1749 Equal_Pos /= Argv'Last then
1750 Add (External_Name =>
1751 Argv (Argv'First + 2 .. Equal_Pos - 1),
1752 Value => Argv (Equal_Pos + 1 .. Argv'Last));
1756 " is not a valid external assignment.");
1760 Remove_Switch (Arg_Num);
1763 (The_Command = Check or else
1764 The_Command = Pretty or else
1765 The_Command = Metric or else
1766 The_Command = Stack or else
1768 and then Argv'Length = 2
1769 and then Argv (2) = 'U'
1771 All_Projects := True;
1772 Remove_Switch (Arg_Num);
1775 Arg_Num := Arg_Num + 1;
1778 elsif ((The_Command = Check and then Argv (Argv'First) /= '+')
1779 or else The_Command = Metric
1780 or else The_Command = Pretty)
1781 and then Project_File /= null
1782 and then All_Projects
1784 if ASIS_Main /= null then
1785 Fail ("cannot specify more than one main after -U");
1788 Remove_Switch (Arg_Num);
1792 Arg_Num := Arg_Num + 1;
1795 end Inspect_Switches;
1798 -- If there is a project file specified, parse it, get the switches
1799 -- for the tool and setup PATH environment variables.
1801 if Project_File /= null then
1802 Prj.Pars.Set_Verbosity (To => Current_Verbosity);
1805 (Project => Project,
1806 In_Tree => Project_Tree,
1807 Project_File_Name => Project_File.all,
1808 Packages_To_Check => Packages_To_Check);
1810 if Project = Prj.No_Project then
1811 Fail ("""", Project_File.all, """ processing failed");
1814 -- Check if a package with the name of the tool is in the project
1815 -- file and if there is one, get the switches, if any, and scan them.
1818 Data : constant Prj.Project_Data :=
1819 Project_Tree.Projects.Table (Project);
1821 Pkg : constant Prj.Package_Id :=
1823 (Name => Tool_Package_Name,
1824 In_Packages => Data.Decl.Packages,
1825 In_Tree => Project_Tree);
1827 Element : Package_Element;
1829 Default_Switches_Array : Array_Element_Id;
1831 The_Switches : Prj.Variable_Value;
1832 Current : Prj.String_List_Id;
1833 The_String : String_Element;
1836 if Pkg /= No_Package then
1837 Element := Project_Tree.Packages.Table (Pkg);
1839 -- Packages Gnatls and Gnatstack have a single attribute
1840 -- Switches, that is not an associative array.
1842 if The_Command = List or else The_Command = Stack then
1845 (Variable_Name => Snames.Name_Switches,
1846 In_Variables => Element.Decl.Attributes,
1847 In_Tree => Project_Tree);
1849 -- Packages Binder (for gnatbind), Cross_Reference (for
1850 -- gnatxref), Linker (for gnatlink), Finder (for gnatfind),
1851 -- Pretty_Printer (for gnatpp), Eliminate (for gnatelim), Check
1852 -- (for gnatcheck), and Metric (for gnatmetric) have an
1853 -- attributed Switches, an associative array, indexed by the
1854 -- name of the file.
1856 -- They also have an attribute Default_Switches, indexed by the
1857 -- name of the programming language.
1860 if The_Switches.Kind = Prj.Undefined then
1861 Default_Switches_Array :=
1863 (Name => Name_Default_Switches,
1864 In_Arrays => Element.Decl.Arrays,
1865 In_Tree => Project_Tree);
1866 The_Switches := Prj.Util.Value_Of
1869 In_Array => Default_Switches_Array,
1870 In_Tree => Project_Tree);
1874 -- If there are switches specified in the package of the
1875 -- project file corresponding to the tool, scan them.
1877 case The_Switches.Kind is
1878 when Prj.Undefined =>
1883 Switch : constant String :=
1884 Get_Name_String (The_Switches.Value);
1887 if Switch'Length > 0 then
1888 First_Switches.Increment_Last;
1889 First_Switches.Table (First_Switches.Last) :=
1890 new String'(Switch);
1895 Current := The_Switches.Values;
1896 while Current /= Prj.Nil_String loop
1897 The_String := Project_Tree.String_Elements.
1901 Switch : constant String :=
1902 Get_Name_String (The_String.Value);
1905 if Switch'Length > 0 then
1906 First_Switches.Increment_Last;
1907 First_Switches.Table (First_Switches.Last) :=
1908 new String'(Switch);
1912 Current := The_String.Next;
1918 if The_Command = Bind
1919 or else The_Command = Link
1920 or else The_Command = Elim
1924 (Project_Tree.Projects.Table
1925 (Project).Object_Directory));
1928 -- Set up the env vars for project path files
1930 Prj.Env.Set_Ada_Paths
1931 (Project, Project_Tree, Including_Libraries => False);
1933 -- For gnatcheck, gnatstub, gnatmetric, gnatpp and gnatelim, create
1934 -- a configuration pragmas file, if necessary.
1936 if The_Command = Pretty
1937 or else The_Command = Metric
1938 or else The_Command = Stub
1939 or else The_Command = Elim
1940 or else The_Command = Check
1942 -- If there are switches in package Compiler, put them in the
1943 -- Carg_Switches table.
1946 Data : constant Prj.Project_Data :=
1947 Project_Tree.Projects.Table (Project);
1949 Pkg : constant Prj.Package_Id :=
1951 (Name => Name_Compiler,
1952 In_Packages => Data.Decl.Packages,
1953 In_Tree => Project_Tree);
1955 Element : Package_Element;
1957 Default_Switches_Array : Array_Element_Id;
1959 The_Switches : Prj.Variable_Value;
1960 Current : Prj.String_List_Id;
1961 The_String : String_Element;
1964 if Pkg /= No_Package then
1965 Element := Project_Tree.Packages.Table (Pkg);
1967 Default_Switches_Array :=
1969 (Name => Name_Default_Switches,
1970 In_Arrays => Element.Decl.Arrays,
1971 In_Tree => Project_Tree);
1972 The_Switches := Prj.Util.Value_Of
1975 In_Array => Default_Switches_Array,
1976 In_Tree => Project_Tree);
1978 -- If there are switches specified in the package of the
1979 -- project file corresponding to the tool, scan them.
1981 case The_Switches.Kind is
1982 when Prj.Undefined =>
1987 Switch : constant String :=
1988 Get_Name_String (The_Switches.Value);
1990 if Switch'Length > 0 then
1991 Add_To_Carg_Switches (new String'(Switch));
1996 Current := The_Switches.Values;
1997 while Current /= Prj.Nil_String loop
1999 Project_Tree.String_Elements.Table (Current);
2002 Switch : constant String :=
2003 Get_Name_String (The_String.Value);
2005 if Switch'Length > 0 then
2006 Add_To_Carg_Switches (new String'(Switch));
2010 Current := The_String.Next;
2016 -- If -cargs is one of the switches, move the following switches
2017 -- to the Carg_Switches table.
2019 for J in 1 .. First_Switches.Last loop
2020 if First_Switches.Table (J).all = "-cargs" then
2026 -- Move the switches that are before -rules when the
2027 -- command is CHECK.
2030 while K <= First_Switches.Last
2032 (The_Command /= Check
2033 or else First_Switches.Table (K).all /= "-rules")
2035 Add_To_Carg_Switches (First_Switches.Table (K));
2039 if K > First_Switches.Last then
2040 First_Switches.Set_Last (J - 1);
2044 while K <= First_Switches.Last loop
2046 First_Switches.Table (Last) :=
2047 First_Switches.Table (K);
2051 First_Switches.Set_Last (Last);
2059 for J in 1 .. Last_Switches.Last loop
2060 if Last_Switches.Table (J).all = "-cargs" then
2066 -- Move the switches that are before -rules when the
2067 -- command is CHECK.
2070 while K <= Last_Switches.Last
2072 (The_Command /= Check
2074 Last_Switches.Table (K).all /= "-rules")
2076 Add_To_Carg_Switches (Last_Switches.Table (K));
2080 if K > Last_Switches.Last then
2081 Last_Switches.Set_Last (J - 1);
2085 while K <= Last_Switches.Last loop
2087 Last_Switches.Table (Last) :=
2088 Last_Switches.Table (K);
2092 Last_Switches.Set_Last (Last);
2101 CP_File : constant Path_Name_Type := Configuration_Pragmas_File;
2104 if CP_File /= No_Path then
2105 if The_Command = Elim then
2106 First_Switches.Increment_Last;
2107 First_Switches.Table (First_Switches.Last) :=
2108 new String'("-C" & Get_Name_String (CP_File));
2111 Add_To_Carg_Switches
2112 (new String'("-gnatec=" & Get_Name_String (CP_File)));
2118 if The_Command = Link then
2122 if The_Command = Link or The_Command = Bind then
2124 -- For files that are specified as relative paths with directory
2125 -- information, we convert them to absolute paths, with parent
2126 -- being the current working directory if specified on the command
2127 -- line and the project directory if specified in the project
2128 -- file. This is what gnatmake is doing for linker and binder
2131 for J in 1 .. Last_Switches.Last loop
2132 Test_If_Relative_Path
2133 (Last_Switches.Table (J), Current_Work_Dir);
2137 (Project_Tree.Projects.Table (Project).Directory);
2140 Project_Dir : constant String := Name_Buffer (1 .. Name_Len);
2142 for J in 1 .. First_Switches.Last loop
2143 Test_If_Relative_Path
2144 (First_Switches.Table (J), Project_Dir);
2148 elsif The_Command = Stub then
2150 Data : constant Prj.Project_Data :=
2151 Project_Tree.Projects.Table (Project);
2152 File_Index : Integer := 0;
2153 Dir_Index : Integer := 0;
2154 Last : constant Integer := Last_Switches.Last;
2157 for Index in 1 .. Last loop
2158 if Last_Switches.Table (Index)
2159 (Last_Switches.Table (Index)'First) /= '-'
2161 File_Index := Index;
2166 -- If the naming scheme of the project file is not standard,
2167 -- and if the file name ends with the spec suffix, then
2168 -- indicate to gnatstub the name of the body file with
2171 if Body_Suffix_Id_Of (Project_Tree, "ada", Data.Naming) /=
2172 Prj.Default_Ada_Spec_Suffix
2174 if File_Index /= 0 then
2176 Spec : constant String :=
2177 Base_Name (Last_Switches.Table (File_Index).all);
2178 Last : Natural := Spec'Last;
2183 (Project_Tree, "ada", Data.Naming));
2185 if Spec'Length > Name_Len
2186 and then Spec (Last - Name_Len + 1 .. Last) =
2187 Name_Buffer (1 .. Name_Len)
2189 Last := Last - Name_Len;
2192 (Project_Tree, "ada", Data.Naming));
2193 Last_Switches.Increment_Last;
2194 Last_Switches.Table (Last_Switches.Last) :=
2196 Last_Switches.Increment_Last;
2197 Last_Switches.Table (Last_Switches.Last) :=
2198 new String'(Spec (Spec'First .. Last) &
2199 Name_Buffer (1 .. Name_Len));
2205 -- Add the directory of the spec as the destination directory
2206 -- of the body, if there is no destination directory already
2209 if File_Index /= 0 then
2210 for Index in File_Index + 1 .. Last loop
2211 if Last_Switches.Table (Index)
2212 (Last_Switches.Table (Index)'First) /= '-'
2219 if Dir_Index = 0 then
2220 Last_Switches.Increment_Last;
2221 Last_Switches.Table (Last_Switches.Last) :=
2223 (Dir_Name (Last_Switches.Table (File_Index).all));
2229 -- For gnatmetric, the generated files should be put in the object
2230 -- directory. This must be the first switch, because it may be
2231 -- overriden by a switch in package Metrics in the project file or
2232 -- by a command line option. Note that we don't add the -d= switch
2233 -- if there is no object directory available.
2235 if The_Command = Metric
2237 Project_Tree.Projects.Table (Project).Object_Directory /= No_Path
2239 First_Switches.Increment_Last;
2240 First_Switches.Table (2 .. First_Switches.Last) :=
2241 First_Switches.Table (1 .. First_Switches.Last - 1);
2242 First_Switches.Table (1) :=
2245 (Project_Tree.Projects.Table
2246 (Project).Object_Directory));
2249 -- For gnat check, -rules and the following switches need to be the
2250 -- last options. So, we move all these switches to table
2253 if The_Command = Check then
2256 -- Set to rank of options preceding "-rules"
2258 In_Rules_Switches : Boolean;
2259 -- Set to True when options "-rules" is found
2262 New_Last := First_Switches.Last;
2263 In_Rules_Switches := False;
2265 for J in 1 .. First_Switches.Last loop
2266 if In_Rules_Switches then
2267 Add_To_Rules_Switches (First_Switches.Table (J));
2269 elsif First_Switches.Table (J).all = "-rules" then
2271 In_Rules_Switches := True;
2275 if In_Rules_Switches then
2276 First_Switches.Set_Last (New_Last);
2279 New_Last := Last_Switches.Last;
2280 In_Rules_Switches := False;
2282 for J in 1 .. Last_Switches.Last loop
2283 if In_Rules_Switches then
2284 Add_To_Rules_Switches (Last_Switches.Table (J));
2286 elsif Last_Switches.Table (J).all = "-rules" then
2288 In_Rules_Switches := True;
2292 if In_Rules_Switches then
2293 Last_Switches.Set_Last (New_Last);
2298 -- For gnat check, metric or pretty with -U + a main, get the list
2299 -- of sources from the closure and add them to the arguments.
2301 if ASIS_Main /= null then
2304 -- On VMS, set up the env var again for source dirs file. This is
2305 -- because the call to gnatmake has set this env var to another
2306 -- file that has now been deleted.
2308 if Hostparm.OpenVMS then
2310 -- First make sure that the recorded file names are empty
2314 Prj.Env.Set_Ada_Paths
2315 (Project, Project_Tree, Including_Libraries => False);
2318 -- For gnat check, gnat pretty, gnat metric, gnat list, and gnat
2319 -- stack, if no file has been put on the command line, call tool
2320 -- with all the sources of the main project.
2322 elsif The_Command = Check or else
2323 The_Command = Pretty or else
2324 The_Command = Metric or else
2325 The_Command = List or else
2332 -- Gather all the arguments and invoke the executable
2335 The_Args : Argument_List
2336 (1 .. First_Switches.Last +
2337 Last_Switches.Last +
2338 Carg_Switches.Last +
2339 Rules_Switches.Last);
2340 Arg_Num : Natural := 0;
2343 for J in 1 .. First_Switches.Last loop
2344 Arg_Num := Arg_Num + 1;
2345 The_Args (Arg_Num) := First_Switches.Table (J);
2348 for J in 1 .. Last_Switches.Last loop
2349 Arg_Num := Arg_Num + 1;
2350 The_Args (Arg_Num) := Last_Switches.Table (J);
2353 for J in 1 .. Carg_Switches.Last loop
2354 Arg_Num := Arg_Num + 1;
2355 The_Args (Arg_Num) := Carg_Switches.Table (J);
2358 for J in 1 .. Rules_Switches.Last loop
2359 Arg_Num := Arg_Num + 1;
2360 The_Args (Arg_Num) := Rules_Switches.Table (J);
2363 -- If Display_Command is on, only display the generated command
2365 if Display_Command then
2366 Put (Standard_Error, "generated command -->");
2367 Put (Standard_Error, Exec_Path.all);
2369 for Arg in The_Args'Range loop
2370 Put (Standard_Error, " ");
2371 Put (Standard_Error, The_Args (Arg).all);
2374 Put (Standard_Error, "<--");
2375 New_Line (Standard_Error);
2379 if Verbose_Mode then
2380 Output.Write_Str (Exec_Path.all);
2382 for Arg in The_Args'Range loop
2383 Output.Write_Char (' ');
2384 Output.Write_Str (The_Args (Arg).all);
2391 Exit_Status (Spawn (Exec_Path.all, The_Args));
2398 if not Keep_Temporary_Files then
2399 Prj.Env.Delete_All_Path_Files (Project_Tree);
2400 Delete_Temp_Config_Files;
2403 Set_Exit_Status (Failure);
2406 if not Keep_Temporary_Files then
2407 Prj.Env.Delete_All_Path_Files (Project_Tree);
2408 Delete_Temp_Config_Files;
2411 -- Since GNATCmd is normally called from DCL (the VMS shell), it must
2412 -- return an understandable VMS exit status. However the exit status
2413 -- returned *to* GNATCmd is a Posix style code, so we test it and return
2414 -- just a simple success or failure on VMS.
2416 if Hostparm.OpenVMS and then My_Exit_Status /= Success then
2417 Set_Exit_Status (Failure);
2419 Set_Exit_Status (My_Exit_Status);