1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2001-2010, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
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
.Case_Util
; use GNAT
.Case_Util
;
38 with GNAT
.Directory_Operations
; use GNAT
.Directory_Operations
;
43 Object_Suffix
: constant String := Get_Target_Object_Suffix
.all;
44 -- File suffix for object files
46 Initial_Buffer_Size
: constant := 100;
47 -- Initial size for extensible buffer used in Add_To_Buffer
49 The_Empty_String
: Name_Id
:= No_Name
;
51 subtype Known_Casing
is Casing_Type
range All_Upper_Case
.. Mixed_Case
;
53 type Cst_String_Access
is access constant String;
55 All_Lower_Case_Image
: aliased constant String := "lowercase";
56 All_Upper_Case_Image
: aliased constant String := "UPPERCASE";
57 Mixed_Case_Image
: aliased constant String := "MixedCase";
59 The_Casing_Images
: constant array (Known_Casing
) of Cst_String_Access
:=
60 (All_Lower_Case
=> All_Lower_Case_Image
'Access,
61 All_Upper_Case
=> All_Upper_Case_Image
'Access,
62 Mixed_Case
=> Mixed_Case_Image
'Access);
64 Project_Empty
: constant Project_Data
:=
65 (Qualifier
=> Unspecified
,
66 Externally_Built
=> False,
67 Config
=> Default_Project_Config
,
69 Display_Name
=> No_Name
,
70 Path
=> No_Path_Information
,
72 Location
=> No_Location
,
74 Directory
=> No_Path_Information
,
76 Library_Dir
=> No_Path_Information
,
77 Library_Src_Dir
=> No_Path_Information
,
78 Library_ALI_Dir
=> No_Path_Information
,
79 Library_Name
=> No_Name
,
80 Library_Kind
=> Static
,
81 Lib_Internal_Name
=> No_Name
,
82 Standalone_Library
=> False,
83 Lib_Interface_ALIs
=> Nil_String
,
84 Lib_Auto_Init
=> False,
85 Libgnarl_Needed
=> Unknown
,
86 Symbol_Data
=> No_Symbols
,
87 Interfaces_Defined
=> False,
88 Source_Dirs
=> Nil_String
,
89 Source_Dir_Ranks
=> No_Number_List
,
90 Object_Directory
=> No_Path_Information
,
91 Library_TS
=> Empty_Time_Stamp
,
92 Exec_Directory
=> No_Path_Information
,
93 Extends
=> No_Project
,
94 Extended_By
=> No_Project
,
95 Languages
=> No_Language_Index
,
96 Decl
=> No_Declarations
,
97 Imported_Projects
=> null,
98 Include_Path_File
=> No_Path
,
99 All_Imported_Projects
=> null,
100 Ada_Include_Path
=> null,
101 Ada_Objects_Path
=> null,
102 Objects_Path
=> null,
103 Objects_Path_File_With_Libs
=> No_Path
,
104 Objects_Path_File_Without_Libs
=> No_Path
,
105 Config_File_Name
=> No_Path
,
106 Config_File_Temp
=> False,
107 Config_Checked
=> False,
108 Need_To_Build_Lib
=> False,
109 Has_Multi_Unit_Sources
=> False,
111 Unkept_Comments
=> False);
113 procedure Free
(Project
: in out Project_Id
);
114 -- Free memory allocated for Project
116 procedure Free_List
(Languages
: in out Language_Ptr
);
117 procedure Free_List
(Source
: in out Source_Id
);
118 procedure Free_List
(Languages
: in out Language_List
);
119 -- Free memory allocated for the list of languages or sources
121 procedure Free_Units
(Table
: in out Units_Htable
.Instance
);
122 -- Free memory allocated for unit information in the project
124 procedure Language_Changed
(Iter
: in out Source_Iterator
);
125 procedure Project_Changed
(Iter
: in out Source_Iterator
);
126 -- Called when a new project or language was selected for this iterator
128 function Contains_ALI_Files
(Dir
: Path_Name_Type
) return Boolean;
129 -- Return True if there is at least one ALI file in the directory Dir
135 procedure Add_To_Buffer
137 To
: in out String_Access
;
138 Last
: in out Natural)
142 To
:= new String (1 .. Initial_Buffer_Size
);
146 -- If Buffer is too small, double its size
148 while Last
+ S
'Length > To
'Last loop
150 New_Buffer
: constant String_Access
:=
151 new String (1 .. 2 * Last
);
154 New_Buffer
(1 .. Last
) := To
(1 .. Last
);
160 To
(Last
+ 1 .. Last
+ S
'Length) := S
;
161 Last
:= Last
+ S
'Length;
164 ---------------------------
165 -- Delete_Temporary_File --
166 ---------------------------
168 procedure Delete_Temporary_File
169 (Tree
: Project_Tree_Ref
;
170 Path
: Path_Name_Type
)
173 pragma Warnings
(Off
, Dont_Care
);
176 if not Debug
.Debug_Flag_N
then
177 if Current_Verbosity
= High
then
178 Write_Line
("Removing temp file: " & Get_Name_String
(Path
));
181 Delete_File
(Get_Name_String
(Path
), Dont_Care
);
184 1 .. Temp_Files_Table
.Last
(Tree
.Private_Part
.Temp_Files
)
186 if Tree
.Private_Part
.Temp_Files
.Table
(Index
) = Path
then
187 Tree
.Private_Part
.Temp_Files
.Table
(Index
) := No_Path
;
191 end Delete_Temporary_File
;
193 ---------------------------
194 -- Delete_All_Temp_Files --
195 ---------------------------
197 procedure Delete_All_Temp_Files
(Tree
: Project_Tree_Ref
) is
199 pragma Warnings
(Off
, Dont_Care
);
201 Path
: Path_Name_Type
;
204 if not Debug
.Debug_Flag_N
then
206 1 .. Temp_Files_Table
.Last
(Tree
.Private_Part
.Temp_Files
)
208 Path
:= Tree
.Private_Part
.Temp_Files
.Table
(Index
);
210 if Path
/= No_Path
then
211 if Current_Verbosity
= High
then
212 Write_Line
("Removing temp file: "
213 & Get_Name_String
(Path
));
216 Delete_File
(Get_Name_String
(Path
), Dont_Care
);
220 Temp_Files_Table
.Free
(Tree
.Private_Part
.Temp_Files
);
221 Temp_Files_Table
.Init
(Tree
.Private_Part
.Temp_Files
);
224 -- If any of the environment variables ADA_PRJ_INCLUDE_FILE or
225 -- ADA_PRJ_OBJECTS_FILE has been set, then reset their value to
226 -- the empty string. On VMS, this has the effect of deassigning
227 -- the logical names.
229 if Tree
.Private_Part
.Current_Source_Path_File
/= No_Path
then
230 Setenv
(Project_Include_Path_File
, "");
233 if Tree
.Private_Part
.Current_Object_Path_File
/= No_Path
then
234 Setenv
(Project_Objects_Path_File
, "");
236 end Delete_All_Temp_Files
;
238 ---------------------
239 -- Dependency_Name --
240 ---------------------
242 function Dependency_Name
243 (Source_File_Name
: File_Name_Type
;
244 Dependency
: Dependency_File_Kind
) return File_Name_Type
255 (Source_File_Name
, Makefile_Dependency_Suffix
));
261 (Source_File_Name
, ALI_Dependency_Suffix
));
269 function Empty_File
return File_Name_Type
is
271 return File_Name_Type
(The_Empty_String
);
278 function Empty_Project
return Project_Data
is
280 Prj
.Initialize
(Tree
=> No_Project_Tree
);
281 return Project_Empty
;
288 function Empty_String
return Name_Id
is
290 return The_Empty_String
;
297 procedure Expect
(The_Token
: Token_Type
; Token_Image
: String) is
299 if Token
/= The_Token
then
300 -- ??? Should pass user flags here instead
301 Error_Msg
(Gnatmake_Flags
, Token_Image
& " expected", Token_Ptr
);
310 (File
: File_Name_Type
;
311 With_Suffix
: String) return File_Name_Type
316 Get_Name_String
(File
);
317 Last
:= Name_Len
+ 1;
319 while Name_Len
/= 0 and then Name_Buffer
(Name_Len
) /= '.' loop
320 Name_Len
:= Name_Len
- 1;
323 if Name_Len
<= 1 then
327 for J
in With_Suffix
'Range loop
328 Name_Buffer
(Name_Len
) := With_Suffix
(J
);
329 Name_Len
:= Name_Len
+ 1;
332 Name_Len
:= Name_Len
- 1;
337 ---------------------
338 -- Project_Changed --
339 ---------------------
341 procedure Project_Changed
(Iter
: in out Source_Iterator
) is
343 Iter
.Language
:= Iter
.Project
.Project
.Languages
;
344 Language_Changed
(Iter
);
347 ----------------------
348 -- Language_Changed --
349 ----------------------
351 procedure Language_Changed
(Iter
: in out Source_Iterator
) is
353 Iter
.Current
:= No_Source
;
355 if Iter
.Language_Name
/= No_Name
then
356 while Iter
.Language
/= null
357 and then Iter
.Language
.Name
/= Iter
.Language_Name
359 Iter
.Language
:= Iter
.Language
.Next
;
363 -- If there is no matching language in this project, move to next
365 if Iter
.Language
= No_Language_Index
then
366 if Iter
.All_Projects
then
367 Iter
.Project
:= Iter
.Project
.Next
;
369 if Iter
.Project
/= null then
370 Project_Changed
(Iter
);
374 Iter
.Project
:= null;
378 Iter
.Current
:= Iter
.Language
.First_Source
;
380 if Iter
.Current
= No_Source
then
381 Iter
.Language
:= Iter
.Language
.Next
;
382 Language_Changed
(Iter
);
385 end Language_Changed
;
387 ---------------------
388 -- For_Each_Source --
389 ---------------------
391 function For_Each_Source
392 (In_Tree
: Project_Tree_Ref
;
393 Project
: Project_Id
:= No_Project
;
394 Language
: Name_Id
:= No_Name
) return Source_Iterator
396 Iter
: Source_Iterator
;
398 Iter
:= Source_Iterator
'
400 Project => In_Tree.Projects,
401 All_Projects => Project = No_Project,
402 Language_Name => Language,
403 Language => No_Language_Index,
404 Current => No_Source);
406 if Project /= null then
407 while Iter.Project /= null
408 and then Iter.Project.Project /= Project
410 Iter.Project := Iter.Project.Next;
414 Project_Changed (Iter);
423 function Element (Iter : Source_Iterator) return Source_Id is
432 procedure Next (Iter : in out Source_Iterator) is
434 Iter.Current := Iter.Current.Next_In_Lang;
435 if Iter.Current = No_Source then
436 Iter.Language := Iter.Language.Next;
437 Language_Changed (Iter);
441 --------------------------------
442 -- For_Every_Project_Imported --
443 --------------------------------
445 procedure For_Every_Project_Imported
447 With_State : in out State;
448 Imported_First : Boolean := False)
450 use Project_Boolean_Htable;
451 Seen : Project_Boolean_Htable.Instance := Project_Boolean_Htable.Nil;
453 procedure Recursive_Check (Project : Project_Id);
454 -- Check if a project has already been seen. If not seen, mark it as
455 -- Seen, Call Action, and check all its imported projects.
457 ---------------------
458 -- Recursive_Check --
459 ---------------------
461 procedure Recursive_Check (Project : Project_Id) is
465 if not Get (Seen, Project) then
466 Set (Seen, Project, True);
468 if not Imported_First then
469 Action (Project, With_State);
472 -- Visited all extended projects
474 if Project.Extends /= No_Project then
475 Recursive_Check (Project.Extends);
478 -- Visited all imported projects
480 List := Project.Imported_Projects;
481 while List /= null loop
482 Recursive_Check (List.Project);
486 if Imported_First then
487 Action (Project, With_State);
492 -- Start of processing for For_Every_Project_Imported
495 Recursive_Check (Project => By);
497 end For_Every_Project_Imported;
504 (In_Tree : Project_Tree_Ref;
505 Project : Project_Id;
506 In_Imported_Only : Boolean := False;
507 In_Extended_Only : Boolean := False;
508 Base_Name : File_Name_Type) return Source_Id
510 Result : Source_Id := No_Source;
512 procedure Look_For_Sources (Proj : Project_Id; Src : in out Source_Id);
513 -- Look for Base_Name in the sources of Proj
515 ----------------------
516 -- Look_For_Sources --
517 ----------------------
519 procedure Look_For_Sources (Proj : Project_Id; Src : in out Source_Id) is
520 Iterator : Source_Iterator;
523 Iterator := For_Each_Source (In_Tree => In_Tree, Project => Proj);
524 while Element (Iterator) /= No_Source loop
525 if Element (Iterator).File = Base_Name then
526 Src := Element (Iterator);
532 end Look_For_Sources;
534 procedure For_Imported_Projects is new For_Every_Project_Imported
535 (State => Source_Id, Action => Look_For_Sources);
539 -- Start of processing for Find_Source
542 if In_Extended_Only then
544 while Proj /= No_Project loop
545 Look_For_Sources (Proj, Result);
546 exit when Result /= No_Source;
548 Proj := Proj.Extends;
551 elsif In_Imported_Only then
552 Look_For_Sources (Project, Result);
554 if Result = No_Source then
555 For_Imported_Projects
557 With_State => Result);
560 Look_For_Sources (No_Project, Result);
570 function Hash is new GNAT.HTable.Hash (Header_Num => Header_Num);
571 -- Used in implementation of other functions Hash below
573 function Hash (Name : File_Name_Type) return Header_Num is
575 return Hash (Get_Name_String (Name));
578 function Hash (Name : Name_Id) return Header_Num is
580 return Hash (Get_Name_String (Name));
583 function Hash (Name : Path_Name_Type) return Header_Num is
585 return Hash (Get_Name_String (Name));
588 function Hash (Project : Project_Id) return Header_Num is
590 if Project = No_Project then
591 return Header_Num'First;
593 return Hash (Get_Name_String (Project.Name));
601 function Image (The_Casing : Casing_Type) return String is
603 return The_Casing_Images (The_Casing).all;
606 -----------------------------
607 -- Is_Standard_GNAT_Naming --
608 -----------------------------
610 function Is_Standard_GNAT_Naming
611 (Naming : Lang_Naming_Data) return Boolean
614 return Get_Name_String (Naming.Spec_Suffix) = ".ads"
615 and then Get_Name_String (Naming.Body_Suffix) = ".adb"
616 and then Get_Name_String (Naming.Dot_Replacement) = "-";
617 end Is_Standard_GNAT_Naming;
623 procedure Initialize (Tree : Project_Tree_Ref) is
625 if The_Empty_String = No_Name then
628 The_Empty_String := Name_Find;
631 Set_Name_Table_Byte (Name_Project, Token_Type'Pos (Tok_Project));
632 Set_Name_Table_Byte (Name_Extends, Token_Type'Pos (Tok_Extends));
633 Set_Name_Table_Byte (Name_External, Token_Type'Pos (Tok_External));
636 if Tree /= No_Project_Tree then
645 function Is_Extending
646 (Extending : Project_Id;
647 Extended : Project_Id) return Boolean
653 while Proj /= No_Project loop
654 if Proj = Extended then
658 Proj := Proj.Extends;
669 (Source_File_Name : File_Name_Type;
670 Object_File_Suffix : Name_Id := No_Name) return File_Name_Type
673 if Object_File_Suffix = No_Name then
675 (Source_File_Name, Object_Suffix);
678 (Source_File_Name, Get_Name_String (Object_File_Suffix));
683 (Source_File_Name : File_Name_Type;
685 Index_Separator : Character;
686 Object_File_Suffix : Name_Id := No_Name) return File_Name_Type
688 Index_Img : constant String := Source_Index'Img;
692 Get_Name_String (Source_File_Name);
695 while Last > 1 and then Name_Buffer (Last) /= '.' loop
700 Name_Len := Last - 1;
703 Add_Char_To_Name_Buffer (Index_Separator);
704 Add_Str_To_Name_Buffer (Index_Img (2 .. Index_Img'Last));
706 if Object_File_Suffix = No_Name then
707 Add_Str_To_Name_Buffer (Object_Suffix);
709 Add_Str_To_Name_Buffer (Get_Name_String (Object_File_Suffix));
715 ----------------------
716 -- Record_Temp_File --
717 ----------------------
719 procedure Record_Temp_File
720 (Tree : Project_Tree_Ref;
721 Path : Path_Name_Type)
724 Temp_Files_Table.Append (Tree.Private_Part.Temp_Files, Path);
725 end Record_Temp_File;
731 procedure Free (Project : in out Project_Id) is
732 procedure Unchecked_Free is new Ada.Unchecked_Deallocation
733 (Project_Data, Project_Id);
736 if Project /= null then
737 Free (Project.Ada_Include_Path);
738 Free (Project.Objects_Path);
739 Free (Project.Ada_Objects_Path);
740 Free_List (Project.Imported_Projects, Free_Project => False);
741 Free_List (Project.All_Imported_Projects, Free_Project => False);
742 Free_List (Project.Languages);
744 Unchecked_Free (Project);
752 procedure Free_List (Languages : in out Language_List) is
753 procedure Unchecked_Free is new Ada.Unchecked_Deallocation
754 (Language_List_Element, Language_List);
757 while Languages /= null loop
758 Tmp := Languages.Next;
759 Unchecked_Free (Languages);
768 procedure Free_List (Source : in out Source_Id) is
769 procedure Unchecked_Free is new
770 Ada.Unchecked_Deallocation (Source_Data, Source_Id);
775 while Source /= No_Source loop
776 Tmp := Source.Next_In_Lang;
777 Free_List (Source.Alternate_Languages);
779 if Source.Unit /= null
780 and then Source.Kind in Spec_Or_Body
782 Source.Unit.File_Names (Source.Kind) := null;
785 Unchecked_Free (Source);
795 (List : in out Project_List;
796 Free_Project : Boolean)
798 procedure Unchecked_Free is new
799 Ada.Unchecked_Deallocation (Project_List_Element, Project_List);
804 while List /= null loop
811 Unchecked_Free (List);
820 procedure Free_List (Languages : in out Language_Ptr) is
821 procedure Unchecked_Free is new
822 Ada.Unchecked_Deallocation (Language_Data, Language_Ptr);
827 while Languages /= null loop
828 Tmp := Languages.Next;
829 Free_List (Languages.First_Source);
830 Unchecked_Free (Languages);
839 procedure Free_Units (Table : in out Units_Htable.Instance) is
840 procedure Unchecked_Free is new
841 Ada.Unchecked_Deallocation (Unit_Data, Unit_Index);
846 Unit := Units_Htable.Get_First (Table);
847 while Unit /= No_Unit_Index loop
848 if Unit.File_Names (Spec) /= null then
849 Unit.File_Names (Spec).Unit := No_Unit_Index;
852 if Unit.File_Names (Impl) /= null then
853 Unit.File_Names (Impl).Unit := No_Unit_Index;
856 Unchecked_Free (Unit);
857 Unit := Units_Htable.Get_Next (Table);
860 Units_Htable.Reset (Table);
867 procedure Free (Tree : in out Project_Tree_Ref) is
868 procedure Unchecked_Free is new
869 Ada.Unchecked_Deallocation (Project_Tree_Data, Project_Tree_Ref);
873 Name_List_Table.Free (Tree.Name_Lists);
874 Number_List_Table.Free (Tree.Number_Lists);
875 String_Element_Table.Free (Tree.String_Elements);
876 Variable_Element_Table.Free (Tree.Variable_Elements);
877 Array_Element_Table.Free (Tree.Array_Elements);
878 Array_Table.Free (Tree.Arrays);
879 Package_Table.Free (Tree.Packages);
880 Source_Paths_Htable.Reset (Tree.Source_Paths_HT);
882 Free_List (Tree.Projects, Free_Project => True);
883 Free_Units (Tree.Units_HT);
887 Temp_Files_Table.Free (Tree.Private_Part.Temp_Files);
889 Unchecked_Free (Tree);
897 procedure Reset (Tree : Project_Tree_Ref) is
901 Name_List_Table.Init (Tree.Name_Lists);
902 Number_List_Table.Init (Tree.Number_Lists);
903 String_Element_Table.Init (Tree.String_Elements);
904 Variable_Element_Table.Init (Tree.Variable_Elements);
905 Array_Element_Table.Init (Tree.Array_Elements);
906 Array_Table.Init (Tree.Arrays);
907 Package_Table.Init (Tree.Packages);
908 Source_Paths_Htable.Reset (Tree.Source_Paths_HT);
910 Free_List (Tree.Projects, Free_Project => True);
911 Free_Units (Tree.Units_HT);
913 -- Private part table
915 Temp_Files_Table.Init (Tree.Private_Part.Temp_Files);
917 Tree.Private_Part.Current_Source_Path_File := No_Path;
918 Tree.Private_Part.Current_Object_Path_File := No_Path;
925 function Switches_Name
926 (Source_File_Name : File_Name_Type) return File_Name_Type
929 return Extend_Name (Source_File_Name, Switches_Dependency_Suffix);
936 function Value (Image : String) return Casing_Type is
938 for Casing in The_Casing_Images'Range loop
939 if To_Lower (Image) = To_Lower (The_Casing_Images (Casing).all) then
944 raise Constraint_Error;
947 ---------------------
948 -- Has_Ada_Sources --
949 ---------------------
951 function Has_Ada_Sources (Data : Project_Id) return Boolean is
955 Lang := Data.Languages;
956 while Lang /= No_Language_Index loop
957 if Lang.Name = Name_Ada then
958 return Lang.First_Source /= No_Source;
966 ------------------------
967 -- Contains_ALI_Files --
968 ------------------------
970 function Contains_ALI_Files (Dir : Path_Name_Type) return Boolean is
971 Dir_Name : constant String := Get_Name_String (Dir);
973 Name : String (1 .. 1_000);
975 Result : Boolean := False;
978 Open (Direct, Dir_Name);
980 -- For each file in the directory, check if it is an ALI file
983 Read (Direct, Name, Last);
985 Canonical_Case_File_Name (Name (1 .. Last));
986 Result := Last >= 5 and then Name (Last - 3 .. Last) = ".ali";
994 -- If there is any problem, close the directory if open and return True.
995 -- The library directory will be added to the path.
998 if Is_Open (Direct) then
1003 end Contains_ALI_Files;
1005 --------------------------
1006 -- Get_Object_Directory --
1007 --------------------------
1009 function Get_Object_Directory
1010 (Project : Project_Id;
1011 Including_Libraries : Boolean;
1012 Only_If_Ada : Boolean := False) return Path_Name_Type
1015 if (Project.Library and then Including_Libraries)
1017 (Project.Object_Directory /= No_Path_Information
1018 and then (not Including_Libraries or else not Project.Library))
1020 -- For a library project, add the library ALI directory if there is
1021 -- no object directory or if the library ALI directory contains ALI
1022 -- files; otherwise add the object directory.
1024 if Project.Library then
1025 if Project.Object_Directory = No_Path_Information
1026 or else Contains_ALI_Files (Project.Library_ALI_Dir.Name)
1028 return Project.Library_ALI_Dir.Name;
1030 return Project.Object_Directory.Name;
1033 -- For a non-library project, add object directory if it is not a
1034 -- virtual project, and if there are Ada sources in the project or
1035 -- one of the projects it extends. If there are no Ada sources,
1036 -- adding the object directory could disrupt the order of the
1037 -- object dirs in the path.
1039 elsif not Project.Virtual then
1041 Add_Object_Dir : Boolean;
1045 Add_Object_Dir := not Only_If_Ada;
1047 while not Add_Object_Dir and then Prj /= No_Project loop
1048 if Has_Ada_Sources (Prj) then
1049 Add_Object_Dir := True;
1055 if Add_Object_Dir then
1056 return Project.Object_Directory.Name;
1063 end Get_Object_Directory;
1065 -----------------------------------
1066 -- Ultimate_Extending_Project_Of --
1067 -----------------------------------
1069 function Ultimate_Extending_Project_Of
1070 (Proj : Project_Id) return Project_Id
1076 while Prj /= null and then Prj.Extended_By /= No_Project loop
1077 Prj := Prj.Extended_By;
1081 end Ultimate_Extending_Project_Of;
1083 -----------------------------------
1084 -- Compute_All_Imported_Projects --
1085 -----------------------------------
1087 procedure Compute_All_Imported_Projects (Tree : Project_Tree_Ref) is
1088 Project : Project_Id;
1090 procedure Recursive_Add (Prj : Project_Id; Dummy : in out Boolean);
1091 -- Recursively add the projects imported by project Project, but not
1092 -- those that are extended.
1098 procedure Recursive_Add (Prj : Project_Id; Dummy : in out Boolean) is
1099 pragma Unreferenced (Dummy);
1100 List : Project_List;
1104 -- A project is not importing itself
1106 Prj2 := Ultimate_Extending_Project_Of (Prj);
1108 if Project /= Prj2 then
1110 -- Check that the project is not already in the list. We know the
1111 -- one passed to Recursive_Add have never been visited before, but
1112 -- the one passed it are the extended projects.
1114 List := Project.All_Imported_Projects;
1115 while List /= null loop
1116 if List.Project = Prj2 then
1123 -- Add it to the list
1125 Project.All_Imported_Projects :=
1126 new Project_List_Element'
1128 Next
=> Project
.All_Imported_Projects
);
1132 procedure For_All_Projects
is
1133 new For_Every_Project_Imported
(Boolean, Recursive_Add
);
1135 Dummy
: Boolean := False;
1136 List
: Project_List
;
1139 List
:= Tree
.Projects
;
1140 while List
/= null loop
1141 Project
:= List
.Project
;
1142 Free_List
(Project
.All_Imported_Projects
, Free_Project
=> False);
1143 For_All_Projects
(Project
, Dummy
);
1146 end Compute_All_Imported_Projects
;
1152 function Is_Compilable
(Source
: Source_Id
) return Boolean is
1154 return Source
.Language
.Config
.Compiler_Driver
/= No_File
1155 and then Length_Of_Name
(Source
.Language
.Config
.Compiler_Driver
) /= 0
1156 and then not Source
.Locally_Removed
;
1159 ------------------------------
1160 -- Object_To_Global_Archive --
1161 ------------------------------
1163 function Object_To_Global_Archive
(Source
: Source_Id
) return Boolean is
1165 return Source
.Language
.Config
.Kind
= File_Based
1166 and then Source
.Kind
= Impl
1167 and then Source
.Language
.Config
.Objects_Linked
1168 and then Is_Compilable
(Source
)
1169 and then Source
.Language
.Config
.Object_Generated
;
1170 end Object_To_Global_Archive
;
1172 ----------------------------
1173 -- Get_Language_From_Name --
1174 ----------------------------
1176 function Get_Language_From_Name
1177 (Project
: Project_Id
;
1178 Name
: String) return Language_Ptr
1181 Result
: Language_Ptr
;
1184 Name_Len
:= Name
'Length;
1185 Name_Buffer
(1 .. Name_Len
) := Name
;
1186 To_Lower
(Name_Buffer
(1 .. Name_Len
));
1189 Result
:= Project
.Languages
;
1190 while Result
/= No_Language_Index
loop
1191 if Result
.Name
= N
then
1195 Result
:= Result
.Next
;
1198 return No_Language_Index
;
1199 end Get_Language_From_Name
;
1205 function Other_Part
(Source
: Source_Id
) return Source_Id
is
1207 if Source
.Unit
/= No_Unit_Index
then
1210 return Source
.Unit
.File_Names
(Spec
);
1212 return Source
.Unit
.File_Names
(Impl
);
1225 function Create_Flags
1226 (Report_Error
: Error_Handler
;
1227 When_No_Sources
: Error_Warning
;
1228 Require_Sources_Other_Lang
: Boolean := True;
1229 Allow_Duplicate_Basenames
: Boolean := True;
1230 Compiler_Driver_Mandatory
: Boolean := False;
1231 Error_On_Unknown_Language
: Boolean := True;
1232 Require_Obj_Dirs
: Error_Warning
:= Error
;
1233 Allow_Invalid_External
: Error_Warning
:= Error
;
1234 Missing_Source_Files
: Error_Warning
:= Error
)
1235 return Processing_Flags
1238 return Processing_Flags
'
1239 (Report_Error => Report_Error,
1240 When_No_Sources => When_No_Sources,
1241 Require_Sources_Other_Lang => Require_Sources_Other_Lang,
1242 Allow_Duplicate_Basenames => Allow_Duplicate_Basenames,
1243 Error_On_Unknown_Language => Error_On_Unknown_Language,
1244 Compiler_Driver_Mandatory => Compiler_Driver_Mandatory,
1245 Require_Obj_Dirs => Require_Obj_Dirs,
1246 Allow_Invalid_External => Allow_Invalid_External,
1247 Missing_Source_Files => Missing_Source_Files);
1255 (Table : Name_List_Table.Instance;
1256 List : Name_List_Index) return Natural
1258 Count : Natural := 0;
1259 Tmp : Name_List_Index;
1263 while Tmp /= No_Name_List loop
1265 Tmp := Table.Table (Tmp).Next;
1272 -- Make sure that the standard config and user project file extensions are
1273 -- compatible with canonical case file naming.
1275 Canonical_Case_File_Name (Config_Project_File_Extension);
1276 Canonical_Case_File_Name (Project_File_Extension);