1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2001-2009, 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 ------------------------------------------------------------------------------
27 with Osint; use Osint;
28 with Output; use Output;
30 with Prj.Err; use Prj.Err;
31 with Snames; use Snames;
32 with Uintp; use Uintp;
34 with Ada.Characters.Handling; use Ada.Characters.Handling;
35 with Ada.Unchecked_Deallocation;
37 with GNAT.Directory_Operations; use GNAT.Directory_Operations;
39 with System.Case_Util; use System.Case_Util;
44 Object_Suffix : constant String := Get_Target_Object_Suffix.all;
45 -- File suffix for object files
47 Initial_Buffer_Size : constant := 100;
48 -- Initial size for extensible buffer used in Add_To_Buffer
50 The_Empty_String : Name_Id := No_Name;
52 subtype Known_Casing is Casing_Type range All_Upper_Case .. Mixed_Case;
54 type Cst_String_Access is access constant String;
56 All_Lower_Case_Image : aliased constant String := "lowercase";
57 All_Upper_Case_Image : aliased constant String := "UPPERCASE";
58 Mixed_Case_Image : aliased constant String := "MixedCase";
60 The_Casing_Images : constant array (Known_Casing) of Cst_String_Access :=
61 (All_Lower_Case => All_Lower_Case_Image'Access,
62 All_Upper_Case => All_Upper_Case_Image'Access,
63 Mixed_Case => Mixed_Case_Image'Access);
65 Project_Empty : constant Project_Data :=
66 (Qualifier => Unspecified,
67 Externally_Built => False,
68 Config => Default_Project_Config,
70 Display_Name => No_Name,
71 Path => No_Path_Information,
73 Location => No_Location,
75 Directory => No_Path_Information,
77 Library_Dir => No_Path_Information,
78 Library_Src_Dir => No_Path_Information,
79 Library_ALI_Dir => No_Path_Information,
80 Library_Name => No_Name,
81 Library_Kind => Static,
82 Lib_Internal_Name => No_Name,
83 Standalone_Library => False,
84 Lib_Interface_ALIs => Nil_String,
85 Lib_Auto_Init => False,
86 Libgnarl_Needed => Unknown,
87 Symbol_Data => No_Symbols,
88 Interfaces_Defined => False,
89 Source_Dirs => Nil_String,
90 Source_Dir_Ranks => No_Number_List,
91 Object_Directory => No_Path_Information,
92 Library_TS => Empty_Time_Stamp,
93 Exec_Directory => No_Path_Information,
94 Extends => No_Project,
95 Extended_By => No_Project,
96 Languages => No_Language_Index,
97 Decl => No_Declarations,
98 Imported_Projects => null,
99 Include_Path_File => No_Path,
100 All_Imported_Projects => null,
101 Ada_Include_Path => null,
102 Ada_Objects_Path => null,
103 Objects_Path => null,
104 Objects_Path_File_With_Libs => No_Path,
105 Objects_Path_File_Without_Libs => No_Path,
106 Config_File_Name => No_Path,
107 Config_File_Temp => False,
108 Config_Checked => False,
109 Need_To_Build_Lib => False,
110 Has_Multi_Unit_Sources => False,
112 Unkept_Comments => False);
114 procedure Free (Project : in out Project_Id);
115 -- Free memory allocated for Project
117 procedure Free_List (Languages : in out Language_Ptr);
118 procedure Free_List (Source : in out Source_Id);
119 procedure Free_List (Languages : in out Language_List);
120 -- Free memory allocated for the list of languages or sources
122 procedure Free_Units (Table : in out Units_Htable.Instance);
123 -- Free memory allocated for unit information in the project
125 procedure Language_Changed (Iter : in out Source_Iterator);
126 procedure Project_Changed (Iter : in out Source_Iterator);
127 -- Called when a new project or language was selected for this iterator
129 function Contains_ALI_Files (Dir : Path_Name_Type) return Boolean;
130 -- Return True if there is at least one ALI file in the directory Dir
136 procedure Add_To_Buffer
138 To : in out String_Access;
139 Last : in out Natural)
143 To := new String (1 .. Initial_Buffer_Size);
147 -- If Buffer is too small, double its size
149 while Last + S'Length > To'Last loop
151 New_Buffer : constant String_Access :=
152 new String (1 .. 2 * Last);
155 New_Buffer (1 .. Last) := To (1 .. Last);
161 To (Last + 1 .. Last + S'Length) := S;
162 Last := Last + S'Length;
165 ---------------------------
166 -- Delete_Temporary_File --
167 ---------------------------
169 procedure Delete_Temporary_File
170 (Tree : Project_Tree_Ref;
171 Path : Path_Name_Type)
174 pragma Warnings (Off, Dont_Care);
177 if not Debug.Debug_Flag_N then
178 if Current_Verbosity = High then
179 Write_Line ("Removing temp file: " & Get_Name_String (Path));
182 Delete_File (Get_Name_String (Path), Dont_Care);
185 1 .. Temp_Files_Table.Last (Tree.Private_Part.Temp_Files)
187 if Tree.Private_Part.Temp_Files.Table (Index) = Path then
188 Tree.Private_Part.Temp_Files.Table (Index) := No_Path;
192 end Delete_Temporary_File;
194 ---------------------------
195 -- Delete_All_Temp_Files --
196 ---------------------------
198 procedure Delete_All_Temp_Files (Tree : Project_Tree_Ref) is
200 pragma Warnings (Off, Dont_Care);
202 Path : Path_Name_Type;
205 if not Debug.Debug_Flag_N then
207 1 .. Temp_Files_Table.Last (Tree.Private_Part.Temp_Files)
209 Path := Tree.Private_Part.Temp_Files.Table (Index);
211 if Path /= No_Path then
212 if Current_Verbosity = High then
213 Write_Line ("Removing temp file: "
214 & Get_Name_String (Path));
217 Delete_File (Get_Name_String (Path), Dont_Care);
221 Temp_Files_Table.Free (Tree.Private_Part.Temp_Files);
222 Temp_Files_Table.Init (Tree.Private_Part.Temp_Files);
225 -- If any of the environment variables ADA_PRJ_INCLUDE_FILE or
226 -- ADA_PRJ_OBJECTS_FILE has been set, then reset their value to
227 -- the empty string. On VMS, this has the effect of deassigning
228 -- the logical names.
230 if Tree.Private_Part.Current_Source_Path_File /= No_Path then
231 Setenv (Project_Include_Path_File, "");
234 if Tree.Private_Part.Current_Object_Path_File /= No_Path then
235 Setenv (Project_Objects_Path_File, "");
237 end Delete_All_Temp_Files;
239 ---------------------
240 -- Dependency_Name --
241 ---------------------
243 function Dependency_Name
244 (Source_File_Name : File_Name_Type;
245 Dependency : Dependency_File_Kind) return File_Name_Type
256 (Source_File_Name, Makefile_Dependency_Suffix));
262 (Source_File_Name, ALI_Dependency_Suffix));
270 function Empty_File return File_Name_Type is
272 return File_Name_Type (The_Empty_String);
279 function Empty_Project return Project_Data is
281 Prj.Initialize (Tree => No_Project_Tree);
282 return Project_Empty;
289 function Empty_String return Name_Id is
291 return The_Empty_String;
298 procedure Expect (The_Token : Token_Type; Token_Image : String) is
300 if Token /= The_Token then
301 -- ??? Should pass user flags here instead
302 Error_Msg (Gnatmake_Flags, Token_Image & " expected", Token_Ptr);
311 (File : File_Name_Type;
312 With_Suffix : String) return File_Name_Type
317 Get_Name_String (File);
318 Last := Name_Len + 1;
320 while Name_Len /= 0 and then Name_Buffer (Name_Len) /= '.' loop
321 Name_Len := Name_Len - 1;
324 if Name_Len <= 1 then
328 for J in With_Suffix'Range loop
329 Name_Buffer (Name_Len) := With_Suffix (J);
330 Name_Len := Name_Len + 1;
333 Name_Len := Name_Len - 1;
338 ---------------------
339 -- Project_Changed --
340 ---------------------
342 procedure Project_Changed (Iter : in out Source_Iterator) is
344 Iter.Language := Iter.Project.Project.Languages;
345 Language_Changed (Iter);
348 ----------------------
349 -- Language_Changed --
350 ----------------------
352 procedure Language_Changed (Iter : in out Source_Iterator) is
354 Iter.Current := No_Source;
356 if Iter.Language_Name /= No_Name then
357 while Iter.Language /= null
358 and then Iter.Language.Name /= Iter.Language_Name
360 Iter.Language := Iter.Language.Next;
364 -- If there is no matching language in this project, move to next
366 if Iter.Language = No_Language_Index then
367 if Iter.All_Projects then
368 Iter.Project := Iter.Project.Next;
370 if Iter.Project /= null then
371 Project_Changed (Iter);
375 Iter.Project := null;
379 Iter.Current := Iter.Language.First_Source;
381 if Iter.Current = No_Source then
382 Iter.Language := Iter.Language.Next;
383 Language_Changed (Iter);
386 end Language_Changed;
388 ---------------------
389 -- For_Each_Source --
390 ---------------------
392 function For_Each_Source
393 (In_Tree : Project_Tree_Ref;
394 Project : Project_Id := No_Project;
395 Language : Name_Id := No_Name) return Source_Iterator
397 Iter : Source_Iterator;
399 Iter := Source_Iterator'
401 Project => In_Tree.Projects,
402 All_Projects => Project = No_Project,
403 Language_Name => Language,
404 Language => No_Language_Index,
405 Current => No_Source);
407 if Project /= null then
408 while Iter.Project /= null
409 and then Iter.Project.Project /= Project
411 Iter.Project := Iter.Project.Next;
415 Project_Changed (Iter);
424 function Element (Iter : Source_Iterator) return Source_Id is
433 procedure Next (Iter : in out Source_Iterator) is
435 Iter.Current := Iter.Current.Next_In_Lang;
436 if Iter.Current = No_Source then
437 Iter.Language := Iter.Language.Next;
438 Language_Changed (Iter);
442 --------------------------------
443 -- For_Every_Project_Imported --
444 --------------------------------
446 procedure For_Every_Project_Imported
448 With_State : in out State;
449 Imported_First : Boolean := False)
451 use Project_Boolean_Htable;
452 Seen : Project_Boolean_Htable.Instance := Project_Boolean_Htable.Nil;
454 procedure Recursive_Check (Project : Project_Id);
455 -- Check if a project has already been seen. If not seen, mark it as
456 -- Seen, Call Action, and check all its imported projects.
458 ---------------------
459 -- Recursive_Check --
460 ---------------------
462 procedure Recursive_Check (Project : Project_Id) is
466 if not Get (Seen, Project) then
467 Set (Seen, Project, True);
469 if not Imported_First then
470 Action (Project, With_State);
473 -- Visited all extended projects
475 if Project.Extends /= No_Project then
476 Recursive_Check (Project.Extends);
479 -- Visited all imported projects
481 List := Project.Imported_Projects;
482 while List /= null loop
483 Recursive_Check (List.Project);
487 if Imported_First then
488 Action (Project, With_State);
493 -- Start of processing for For_Every_Project_Imported
496 Recursive_Check (Project => By);
498 end For_Every_Project_Imported;
505 (In_Tree : Project_Tree_Ref;
506 Project : Project_Id;
507 In_Imported_Only : Boolean := False;
508 In_Extended_Only : Boolean := False;
509 Base_Name : File_Name_Type) return Source_Id
511 Result : Source_Id := No_Source;
513 procedure Look_For_Sources (Proj : Project_Id; Src : in out Source_Id);
514 -- Look for Base_Name in the sources of Proj
516 ----------------------
517 -- Look_For_Sources --
518 ----------------------
520 procedure Look_For_Sources (Proj : Project_Id; Src : in out Source_Id) is
521 Iterator : Source_Iterator;
524 Iterator := For_Each_Source (In_Tree => In_Tree, Project => Proj);
525 while Element (Iterator) /= No_Source loop
526 if Element (Iterator).File = Base_Name then
527 Src := Element (Iterator);
533 end Look_For_Sources;
535 procedure For_Imported_Projects is new For_Every_Project_Imported
536 (State => Source_Id, Action => Look_For_Sources);
540 -- Start of processing for Find_Source
543 if In_Extended_Only then
545 while Proj /= No_Project loop
546 Look_For_Sources (Proj, Result);
547 exit when Result /= No_Source;
549 Proj := Proj.Extends;
552 elsif In_Imported_Only then
553 Look_For_Sources (Project, Result);
555 if Result = No_Source then
556 For_Imported_Projects
558 With_State => Result);
561 Look_For_Sources (No_Project, Result);
571 function Hash is new System.HTable.Hash (Header_Num => Header_Num);
572 -- Used in implementation of other functions Hash below
574 function Hash (Name : File_Name_Type) return Header_Num is
576 return Hash (Get_Name_String (Name));
579 function Hash (Name : Name_Id) return Header_Num is
581 return Hash (Get_Name_String (Name));
584 function Hash (Name : Path_Name_Type) return Header_Num is
586 return Hash (Get_Name_String (Name));
589 function Hash (Project : Project_Id) return Header_Num is
591 if Project = No_Project then
592 return Header_Num'First;
594 return Hash (Get_Name_String (Project.Name));
602 function Image (The_Casing : Casing_Type) return String is
604 return The_Casing_Images (The_Casing).all;
607 -----------------------------
608 -- Is_Standard_GNAT_Naming --
609 -----------------------------
611 function Is_Standard_GNAT_Naming
612 (Naming : Lang_Naming_Data) return Boolean
615 return Get_Name_String (Naming.Spec_Suffix) = ".ads"
616 and then Get_Name_String (Naming.Body_Suffix) = ".adb"
617 and then Get_Name_String (Naming.Dot_Replacement) = "-";
618 end Is_Standard_GNAT_Naming;
624 procedure Initialize (Tree : Project_Tree_Ref) is
626 if The_Empty_String = No_Name then
629 The_Empty_String := Name_Find;
632 Set_Name_Table_Byte (Name_Project, Token_Type'Pos (Tok_Project));
633 Set_Name_Table_Byte (Name_Extends, Token_Type'Pos (Tok_Extends));
634 Set_Name_Table_Byte (Name_External, Token_Type'Pos (Tok_External));
637 if Tree /= No_Project_Tree then
646 function Is_Extending
647 (Extending : Project_Id;
648 Extended : Project_Id) return Boolean
654 while Proj /= No_Project loop
655 if Proj = Extended then
659 Proj := Proj.Extends;
670 (Source_File_Name : File_Name_Type;
671 Object_File_Suffix : Name_Id := No_Name) return File_Name_Type
674 if Object_File_Suffix = No_Name then
676 (Source_File_Name, Object_Suffix);
679 (Source_File_Name, Get_Name_String (Object_File_Suffix));
684 (Source_File_Name : File_Name_Type;
686 Index_Separator : Character;
687 Object_File_Suffix : Name_Id := No_Name) return File_Name_Type
689 Index_Img : constant String := Source_Index'Img;
693 Get_Name_String (Source_File_Name);
696 while Last > 1 and then Name_Buffer (Last) /= '.' loop
701 Name_Len := Last - 1;
704 Add_Char_To_Name_Buffer (Index_Separator);
705 Add_Str_To_Name_Buffer (Index_Img (2 .. Index_Img'Last));
707 if Object_File_Suffix = No_Name then
708 Add_Str_To_Name_Buffer (Object_Suffix);
710 Add_Str_To_Name_Buffer (Get_Name_String (Object_File_Suffix));
716 ----------------------
717 -- Record_Temp_File --
718 ----------------------
720 procedure Record_Temp_File
721 (Tree : Project_Tree_Ref;
722 Path : Path_Name_Type)
725 Temp_Files_Table.Append (Tree.Private_Part.Temp_Files, Path);
726 end Record_Temp_File;
732 procedure Free (Project : in out Project_Id) is
733 procedure Unchecked_Free is new Ada.Unchecked_Deallocation
734 (Project_Data, Project_Id);
737 if Project /= null then
738 Free (Project.Ada_Include_Path);
739 Free (Project.Objects_Path);
740 Free (Project.Ada_Objects_Path);
741 Free_List (Project.Imported_Projects, Free_Project => False);
742 Free_List (Project.All_Imported_Projects, Free_Project => False);
743 Free_List (Project.Languages);
745 Unchecked_Free (Project);
753 procedure Free_List (Languages : in out Language_List) is
754 procedure Unchecked_Free is new Ada.Unchecked_Deallocation
755 (Language_List_Element, Language_List);
758 while Languages /= null loop
759 Tmp := Languages.Next;
760 Unchecked_Free (Languages);
769 procedure Free_List (Source : in out Source_Id) is
770 procedure Unchecked_Free is new
771 Ada.Unchecked_Deallocation (Source_Data, Source_Id);
776 while Source /= No_Source loop
777 Tmp := Source.Next_In_Lang;
778 Free_List (Source.Alternate_Languages);
780 if Source.Unit /= null
781 and then Source.Kind in Spec_Or_Body
783 Source.Unit.File_Names (Source.Kind) := null;
786 Unchecked_Free (Source);
796 (List : in out Project_List;
797 Free_Project : Boolean)
799 procedure Unchecked_Free is new
800 Ada.Unchecked_Deallocation (Project_List_Element, Project_List);
805 while List /= null loop
812 Unchecked_Free (List);
821 procedure Free_List (Languages : in out Language_Ptr) is
822 procedure Unchecked_Free is new
823 Ada.Unchecked_Deallocation (Language_Data, Language_Ptr);
828 while Languages /= null loop
829 Tmp := Languages.Next;
830 Free_List (Languages.First_Source);
831 Unchecked_Free (Languages);
840 procedure Free_Units (Table : in out Units_Htable.Instance) is
841 procedure Unchecked_Free is new
842 Ada.Unchecked_Deallocation (Unit_Data, Unit_Index);
847 Unit := Units_Htable.Get_First (Table);
848 while Unit /= No_Unit_Index loop
849 if Unit.File_Names (Spec) /= null then
850 Unit.File_Names (Spec).Unit := No_Unit_Index;
853 if Unit.File_Names (Impl) /= null then
854 Unit.File_Names (Impl).Unit := No_Unit_Index;
857 Unchecked_Free (Unit);
858 Unit := Units_Htable.Get_Next (Table);
861 Units_Htable.Reset (Table);
868 procedure Free (Tree : in out Project_Tree_Ref) is
869 procedure Unchecked_Free is new
870 Ada.Unchecked_Deallocation (Project_Tree_Data, Project_Tree_Ref);
874 Name_List_Table.Free (Tree.Name_Lists);
875 Number_List_Table.Free (Tree.Number_Lists);
876 String_Element_Table.Free (Tree.String_Elements);
877 Variable_Element_Table.Free (Tree.Variable_Elements);
878 Array_Element_Table.Free (Tree.Array_Elements);
879 Array_Table.Free (Tree.Arrays);
880 Package_Table.Free (Tree.Packages);
881 Source_Paths_Htable.Reset (Tree.Source_Paths_HT);
883 Free_List (Tree.Projects, Free_Project => True);
884 Free_Units (Tree.Units_HT);
888 Temp_Files_Table.Free (Tree.Private_Part.Temp_Files);
890 Unchecked_Free (Tree);
898 procedure Reset (Tree : Project_Tree_Ref) is
902 Name_List_Table.Init (Tree.Name_Lists);
903 Number_List_Table.Init (Tree.Number_Lists);
904 String_Element_Table.Init (Tree.String_Elements);
905 Variable_Element_Table.Init (Tree.Variable_Elements);
906 Array_Element_Table.Init (Tree.Array_Elements);
907 Array_Table.Init (Tree.Arrays);
908 Package_Table.Init (Tree.Packages);
909 Source_Paths_Htable.Reset (Tree.Source_Paths_HT);
911 Free_List (Tree.Projects, Free_Project => True);
912 Free_Units (Tree.Units_HT);
914 -- Private part table
916 Temp_Files_Table.Init (Tree.Private_Part.Temp_Files);
918 Tree.Private_Part.Current_Source_Path_File := No_Path;
919 Tree.Private_Part.Current_Object_Path_File := No_Path;
926 function Switches_Name
927 (Source_File_Name : File_Name_Type) return File_Name_Type
930 return Extend_Name (Source_File_Name, Switches_Dependency_Suffix);
937 function Value (Image : String) return Casing_Type is
939 for Casing in The_Casing_Images'Range loop
940 if To_Lower (Image) = To_Lower (The_Casing_Images (Casing).all) then
945 raise Constraint_Error;
948 ---------------------
949 -- Has_Ada_Sources --
950 ---------------------
952 function Has_Ada_Sources (Data : Project_Id) return Boolean is
956 Lang := Data.Languages;
957 while Lang /= No_Language_Index loop
958 if Lang.Name = Name_Ada then
959 return Lang.First_Source /= No_Source;
967 ------------------------
968 -- Contains_ALI_Files --
969 ------------------------
971 function Contains_ALI_Files (Dir : Path_Name_Type) return Boolean is
972 Dir_Name : constant String := Get_Name_String (Dir);
974 Name : String (1 .. 1_000);
976 Result : Boolean := False;
979 Open (Direct, Dir_Name);
981 -- For each file in the directory, check if it is an ALI file
984 Read (Direct, Name, Last);
986 Canonical_Case_File_Name (Name (1 .. Last));
987 Result := Last >= 5 and then Name (Last - 3 .. Last) = ".ali";
995 -- If there is any problem, close the directory if open and return True.
996 -- The library directory will be added to the path.
999 if Is_Open (Direct) then
1004 end Contains_ALI_Files;
1006 --------------------------
1007 -- Get_Object_Directory --
1008 --------------------------
1010 function Get_Object_Directory
1011 (Project : Project_Id;
1012 Including_Libraries : Boolean;
1013 Only_If_Ada : Boolean := False) return Path_Name_Type
1016 if (Project.Library and then Including_Libraries)
1018 (Project.Object_Directory /= No_Path_Information
1019 and then (not Including_Libraries or else not Project.Library))
1021 -- For a library project, add the library ALI directory if there is
1022 -- no object directory or if the library ALI directory contains ALI
1023 -- files; otherwise add the object directory.
1025 if Project.Library then
1026 if Project.Object_Directory = No_Path_Information
1027 or else Contains_ALI_Files (Project.Library_ALI_Dir.Name)
1029 return Project.Library_ALI_Dir.Name;
1031 return Project.Object_Directory.Name;
1034 -- For a non-library project, add object directory if it is not a
1035 -- virtual project, and if there are Ada sources in the project or
1036 -- one of the projects it extends. If there are no Ada sources,
1037 -- adding the object directory could disrupt the order of the
1038 -- object dirs in the path.
1040 elsif not Project.Virtual then
1042 Add_Object_Dir : Boolean;
1046 Add_Object_Dir := not Only_If_Ada;
1048 while not Add_Object_Dir and then Prj /= No_Project loop
1049 if Has_Ada_Sources (Prj) then
1050 Add_Object_Dir := True;
1056 if Add_Object_Dir then
1057 return Project.Object_Directory.Name;
1064 end Get_Object_Directory;
1066 -----------------------------------
1067 -- Ultimate_Extending_Project_Of --
1068 -----------------------------------
1070 function Ultimate_Extending_Project_Of
1071 (Proj : Project_Id) return Project_Id
1077 while Prj /= null and then Prj.Extended_By /= No_Project loop
1078 Prj := Prj.Extended_By;
1082 end Ultimate_Extending_Project_Of;
1084 -----------------------------------
1085 -- Compute_All_Imported_Projects --
1086 -----------------------------------
1088 procedure Compute_All_Imported_Projects (Tree : Project_Tree_Ref) is
1089 Project : Project_Id;
1091 procedure Recursive_Add (Prj : Project_Id; Dummy : in out Boolean);
1092 -- Recursively add the projects imported by project Project, but not
1093 -- those that are extended.
1099 procedure Recursive_Add (Prj : Project_Id; Dummy : in out Boolean) is
1100 pragma Unreferenced (Dummy);
1101 List : Project_List;
1105 -- A project is not importing itself
1107 Prj2 := Ultimate_Extending_Project_Of (Prj);
1109 if Project /= Prj2 then
1111 -- Check that the project is not already in the list. We know the
1112 -- one passed to Recursive_Add have never been visited before, but
1113 -- the one passed it are the extended projects.
1115 List := Project.All_Imported_Projects;
1116 while List /= null loop
1117 if List.Project = Prj2 then
1124 -- Add it to the list
1126 Project.All_Imported_Projects :=
1127 new Project_List_Element'
1129 Next => Project.All_Imported_Projects);
1133 procedure For_All_Projects is
1134 new For_Every_Project_Imported (Boolean, Recursive_Add);
1136 Dummy : Boolean := False;
1137 List : Project_List;
1140 List := Tree.Projects;
1141 while List /= null loop
1142 Project := List.Project;
1143 Free_List (Project.All_Imported_Projects, Free_Project => False);
1144 For_All_Projects (Project, Dummy);
1147 end Compute_All_Imported_Projects;
1153 function Is_Compilable (Source : Source_Id) return Boolean is
1155 return Source.Language.Config.Compiler_Driver /= No_File
1156 and then Length_Of_Name (Source.Language.Config.Compiler_Driver) /= 0
1157 and then not Source.Locally_Removed;
1160 ------------------------------
1161 -- Object_To_Global_Archive --
1162 ------------------------------
1164 function Object_To_Global_Archive (Source : Source_Id) return Boolean is
1166 return Source.Language.Config.Kind = File_Based
1167 and then Source.Kind = Impl
1168 and then Source.Language.Config.Objects_Linked
1169 and then Is_Compilable (Source)
1170 and then Source.Language.Config.Object_Generated;
1171 end Object_To_Global_Archive;
1173 ----------------------------
1174 -- Get_Language_From_Name --
1175 ----------------------------
1177 function Get_Language_From_Name
1178 (Project : Project_Id;
1179 Name : String) return Language_Ptr
1182 Result : Language_Ptr;
1185 Name_Len := Name'Length;
1186 Name_Buffer (1 .. Name_Len) := Name;
1187 To_Lower (Name_Buffer (1 .. Name_Len));
1190 Result := Project.Languages;
1191 while Result /= No_Language_Index loop
1192 if Result.Name = N then
1196 Result := Result.Next;
1199 return No_Language_Index;
1200 end Get_Language_From_Name;
1206 function Other_Part (Source : Source_Id) return Source_Id is
1208 if Source.Unit /= No_Unit_Index then
1211 return Source.Unit.File_Names (Spec);
1213 return Source.Unit.File_Names (Impl);
1226 function Create_Flags
1227 (Report_Error : Error_Handler;
1228 When_No_Sources : Error_Warning;
1229 Require_Sources_Other_Lang : Boolean := True;
1230 Allow_Duplicate_Basenames : Boolean := True;
1231 Compiler_Driver_Mandatory : Boolean := False;
1232 Error_On_Unknown_Language : Boolean := True;
1233 Require_Obj_Dirs : Error_Warning := Error)
1234 return Processing_Flags
1237 return Processing_Flags'
1238 (Report_Error => Report_Error,
1239 When_No_Sources => When_No_Sources,
1240 Require_Sources_Other_Lang => Require_Sources_Other_Lang,
1241 Allow_Duplicate_Basenames => Allow_Duplicate_Basenames,
1242 Error_On_Unknown_Language => Error_On_Unknown_Language,
1243 Compiler_Driver_Mandatory => Compiler_Driver_Mandatory,
1244 Require_Obj_Dirs => Require_Obj_Dirs);
1252 (Table : Name_List_Table.Instance;
1253 List : Name_List_Index) return Natural
1255 Count : Natural := 0;
1256 Tmp : Name_List_Index;
1260 while Tmp /= No_Name_List loop
1262 Tmp := Table.Table (Tmp).Next;
1269 -- Make sure that the standard config and user project file extensions are
1270 -- compatible with canonical case file naming.
1272 Canonical_Case_File_Name (Config_Project_File_Extension);
1273 Canonical_Case_File_Name (Project_File_Extension);