-- --
-- B o d y --
-- --
--- Copyright (C) 2001-2004, Ada Core Technologies, Inc. --
+-- Copyright (C) 2001-2006, AdaCore --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
with ALI; use ALI;
with Gnatvsn; use Gnatvsn;
-with Hostparm;
with MLib.Fil; use MLib.Fil;
with MLib.Tgt; use MLib.Tgt;
with MLib.Utl; use MLib.Utl;
with Namet; use Namet;
with Opt;
-with Osint; use Osint;
with Output; use Output;
with Prj.Com; use Prj.Com;
with Prj.Env; use Prj.Env;
with Snames; use Snames;
with Switch; use Switch;
with Table;
-with Types; use Types;
+with Targparm; use Targparm;
with Ada.Characters.Handling;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.HTable;
-with GNAT.OS_Lib; use GNAT.OS_Lib;
with Interfaces.C_Streams; use Interfaces.C_Streams;
with System; use System;
with System.Case_Util; use System.Case_Util;
pragma Import (C, Prj_Add_Obj_Files, "__gnat_prj_add_obj_files");
Add_Object_Files : constant Boolean := Prj_Add_Obj_Files /= 0;
-- Indicates if object files in pragmas Linker_Options (found in the
- -- binder generated file) should be taken when linking aq stand-alone
- -- library.
- -- False for Windows, True for other platforms.
+ -- binder generated file) should be taken when linking a stand-alone
+ -- library. False for Windows, True for other platforms.
ALI_Suffix : constant String := ".ali";
- B_Start : String := "b~";
+
+ B_Start : String_Ptr := new String'("b~");
+ -- Prefix of bind file, changed to b__ for VMS
S_Osinte_Ads : Name_Id := No_Name;
-- Name_Id for "s-osinte.ads"
S_Dec_Ads : Name_Id := No_Name;
-- Name_Id for "dec.ads"
+ G_Trasym_Ads : Name_Id := No_Name;
+ -- Name_Id for "g-trasym.ads"
+
No_Argument_List : aliased String_List := (1 .. 0 => null);
No_Argument : constant String_List_Access := No_Argument_List'Access;
Compile_Switch_String : aliased String := "-c";
Compile_Switch : constant String_Access := Compile_Switch_String'Access;
+ Auto_Initialize : constant String := "-a";
+
-- List of objects to put inside the library
Object_Files : Argument_List_Access;
Table_Increment => 100);
package Objects_Htable is new GNAT.HTable.Simple_HTable
- (Header_Num => Com.Header_Num,
+ (Header_Num => Header_Num,
Element => Boolean,
No_Element => False,
Key => Name_Id,
- Hash => Com.Hash,
+ Hash => Hash,
Equal => "=");
-- List of non-Ada object files
Table_Initial => 50,
Table_Increment => 100);
- -- List of options set in the command line.
+ -- List of options set in the command line
Options : Argument_List_Access;
-- All the ALI file in the library
package Library_ALIs is new GNAT.HTable.Simple_HTable
- (Header_Num => Com.Header_Num,
+ (Header_Num => Header_Num,
Element => Boolean,
No_Element => False,
Key => Name_Id,
- Hash => Com.Hash,
+ Hash => Hash,
Equal => "=");
-- The ALI files in the interface sets
package Interface_ALIs is new GNAT.HTable.Simple_HTable
- (Header_Num => Com.Header_Num,
+ (Header_Num => Header_Num,
Element => Boolean,
No_Element => False,
Key => Name_Id,
- Hash => Com.Hash,
+ Hash => Hash,
Equal => "=");
-- The ALI files that have been processed to check if the corresponding
-- library unit is in the interface set.
package Processed_ALIs is new GNAT.HTable.Simple_HTable
- (Header_Num => Com.Header_Num,
+ (Header_Num => Header_Num,
Element => Boolean,
No_Element => False,
Key => Name_Id,
- Hash => Com.Hash,
+ Hash => Hash,
Equal => "=");
- -- The projects imported directly or indirectly.
+ -- The projects imported directly or indirectly
package Processed_Projects is new GNAT.HTable.Simple_HTable
- (Header_Num => Com.Header_Num,
+ (Header_Num => Header_Num,
Element => Boolean,
No_Element => False,
Key => Name_Id,
- Hash => Com.Hash,
+ Hash => Hash,
Equal => "=");
- -- The library projects imported directly or indirectly.
+ -- The library projects imported directly or indirectly
package Library_Projs is new Table.Table (
Table_Component_Type => Project_Id,
type Build_Mode_State is (None, Static, Dynamic, Relocatable);
procedure Add_Argument (S : String);
- -- Add one argument to the array Arguments.
- -- If Arguments is full, double its size.
+ -- Add one argument to Arguments array, if array is full, double its size
function ALI_File_Name (Source : String) return String;
- -- Return the ALI file name corresponding to a source.
+ -- Return the ALI file name corresponding to a source
procedure Check (Filename : String);
- -- Check if filename is a regular file. Fail if it is not.
+ -- Check if filename is a regular file. Fail if it is not
procedure Check_Context;
-- Check each object files in table Object_Files
-- Fail if any of them is not a regular file
- procedure Clean (Directory : Name_Id);
- -- Attempt to delete all files in Directory, but not subdirectories
-
procedure Copy_Interface_Sources
(For_Project : Project_Id;
+ In_Tree : Project_Tree_Ref;
Interfaces : Argument_List;
To_Dir : Name_Id);
-- Copy the interface sources of a SAL to directory To_Dir
-- Display invocation of gnatbind and of the compiler with the arguments
-- in Arguments, except when Quiet_Output is True.
+ function Index (S, Pattern : String) return Natural;
+ -- Return the last occurrence of Pattern in S, or 0 if none
+
procedure Process_Binder_File (Name : String);
-- For Stand-Alone libraries, get the Linker Options in the binder
-- generated file.
-- Make sure that all the above tables are empty
-- (Objects, Foreign_Objects, Ali_Files, Options).
+ function SALs_Use_Constructors return Boolean;
+ -- Indicate if Stand-Alone Libraries are automatically initialized using
+ -- the constructor mechanism.
+
+ function Ultimate_Extension_Of
+ (Project : Project_Id;
+ In_Tree : Project_Tree_Ref) return Project_Id;
+ -- Returns the Project_Id of project Project. Returns No_Project
+ -- if Project is No_Project.
+
------------------
-- Add_Argument --
------------------
procedure Build_Library
(For_Project : Project_Id;
+ In_Tree : Project_Tree_Ref;
Gnatbind : String;
Gnatbind_Path : String_Access;
Gcc : String;
Libdecgnat_Needed : Boolean := False;
-- On OpenVMS, set to True if library needs to be linked with libdecgnat
- Data : Project_Data := Projects.Table (For_Project);
+ Gtrasymobj_Needed : Boolean := False;
+ -- On OpenVMS, set to True if library needs to be linked with
+ -- g-trasym.obj.
+
+ Data : Project_Data := In_Tree.Projects.Table (For_Project);
Object_Directory_Path : constant String :=
Get_Name_String (Data.Object_Directory);
Project_Name : constant String := Get_Name_String (Data.Name);
- DLL_Address : constant String_Access :=
- new String'(Default_DLL_Address);
-
Current_Dir : constant String := Get_Current_Dir;
Lib_Filename : String_Access;
-- If null, Path Option is not supported.
-- Not a constant so that it can be deallocated.
- Copy_Dir : Name_Id;
- -- Directory where to copy ALI files and possibly interface sources
-
First_ALI : Name_Id := No_Name;
-- Store the ALI file name of a source of the library (the first found)
-- to link with -lgnarl (this is the case when there is a dependency
-- on s-osinte.ads). On OpenVMS, set Libdecgnat_Needed if the ALI file
-- indicates that there is a need to link with -ldecgnat (this is the
- -- case when there is a dependency on dec.ads).
+ -- case when there is a dependency on dec.ads), and set
+ -- Gtrasymobj_Needed if there is a dependency on g-trasym.ads.
procedure Process (The_ALI : File_Name_Type);
-- Check if the closure of a library unit which is or should be in the
elsif P /= No_Project then
declare
- Data : Project_Data := Projects.Table (For_Project);
-
+ Data : Project_Data :=
+ In_Tree.Projects.Table (For_Project);
begin
while Data.Extends /= No_Project loop
if P = Data.Extends then
return True;
end if;
- Data := Projects.Table (Data.Extends);
+ Data := In_Tree.Projects.Table (Data.Extends);
end loop;
end;
end if;
begin
if not Libgnarl_Needed or
- (Hostparm.OpenVMS and then (not Libdecgnat_Needed))
+ (OpenVMS_On_Target and then
+ ((not Libdecgnat_Needed) or
+ (not Gtrasymobj_Needed)))
then
-- Scan the ALI file
if ALI.Sdep.Table (Index).Sfile = S_Osinte_Ads then
Libgnarl_Needed := True;
- elsif Hostparm.OpenVMS and then
- ALI.Sdep.Table (Index).Sfile = S_Dec_Ads
- then
- Libdecgnat_Needed := True;
+ elsif OpenVMS_On_Target then
+ if ALI.Sdep.Table (Index).Sfile = S_Dec_Ads then
+ Libdecgnat_Needed := True;
+
+ elsif ALI.Sdep.Table (Index).Sfile = G_Trasym_Ads then
+ Gtrasymobj_Needed := True;
+ end if;
end if;
end loop;
end if;
---------------------
procedure Process_Project (Project : Project_Id) is
- Data : constant Project_Data := Projects.Table (Project);
+ Data : constant Project_Data :=
+ In_Tree.Projects.Table (Project);
Imported : Project_List := Data.Imported_Projects;
Element : Project_Element;
-- we have a proper reverse order for the libraries.
while Imported /= Empty_Project_List loop
- Element := Project_Lists.Table (Imported);
+ Element :=
+ In_Tree.Project_Lists.Table (Imported);
if Element.Project /= No_Project then
Process_Project (Element.Project);
for Index in reverse 1 .. Library_Projs.Last loop
Current := Library_Projs.Table (Index);
- Get_Name_String (Projects.Table (Current).Library_Dir);
+ Get_Name_String
+ (In_Tree.Projects.Table (Current).Library_Dir);
Opts.Increment_Last;
Opts.Table (Opts.Last) :=
new String'("-L" & Name_Buffer (1 .. Name_Len));
new String'
("-l" &
Get_Name_String
- (Projects.Table (Current).Library_Name));
+ (In_Tree.Projects.Table
+ (Current).Library_Name));
end loop;
end Process_Imported_Libraries;
-- of "s-osinte.ads".
if S_Osinte_Ads = No_Name then
- Name_Len := 12;
- Name_Buffer (1 .. Name_Len) := "s-osinte.ads";
+ Name_Len := 0;
+ Add_Str_To_Name_Buffer ("s-osinte.ads");
S_Osinte_Ads := Name_Find;
end if;
if S_Dec_Ads = No_Name then
- Name_Len := 7;
- Name_Buffer (1 .. Name_Len) := "dec.ads";
+ Name_Len := 0;
+ Add_Str_To_Name_Buffer ("dec.ads");
S_Dec_Ads := Name_Find;
end if;
+ if G_Trasym_Ads = No_Name then
+ Name_Len := 0;
+ Add_Str_To_Name_Buffer ("g-trasym.ads");
+ G_Trasym_Ads := Name_Find;
+ end if;
+
-- We work in the object directory
Change_Dir (Object_Directory_Path);
Arguments := new String_List (1 .. Initial_Argument_Max);
end if;
- -- Add "-n -o b~<lib>.adb (b$<lib>.adb on VMS) -L<lib>"
+ -- Add "-n -o b~<lib>.adb (b__<lib>.adb on VMS) -L<lib>"
Argument_Number := 2;
Arguments (1) := No_Main;
Arguments (2) := Output_Switch;
- if Hostparm.OpenVMS then
- B_Start (B_Start'Last) := '$';
+ if OpenVMS_On_Target then
+ B_Start := new String'("b__");
end if;
Add_Argument
- (B_Start & Get_Name_String (Data.Library_Name) & ".adb");
+ (B_Start.all & Get_Name_String (Data.Library_Name) & ".adb");
Add_Argument ("-L" & Get_Name_String (Data.Library_Name));
- -- Check if Binder'Default_Switches ("Ada) is defined. If it is,
+ if Data.Lib_Auto_Init and then SALs_Use_Constructors then
+ Add_Argument (Auto_Initialize);
+ end if;
+
+ -- Check if Binder'Default_Switches ("Ada") is defined. If it is,
-- add these switches to call gnatbind.
declare
Binder_Package : constant Package_Id :=
Value_Of
(Name => Name_Binder,
- In_Packages => Data.Decl.Packages);
+ In_Packages => Data.Decl.Packages,
+ In_Tree => In_Tree);
begin
if Binder_Package /= No_Package then
Value_Of
(Name => Name_Default_Switches,
In_Arrays =>
- Packages.Table
- (Binder_Package).Decl.Arrays);
+ In_Tree.Packages.Table
+ (Binder_Package).Decl.Arrays,
+ In_Tree => In_Tree);
Switches : Variable_Value := Nil_Variable_Value;
Switch : String_List_Id := Nil_String;
if Defaults /= No_Array_Element then
Switches :=
Value_Of
- (Index => Name_Ada, In_Array => Defaults);
+ (Index => Name_Ada,
+ Src_Index => 0,
+ In_Array => Defaults,
+ In_Tree => In_Tree);
if not Switches.Default then
Switch := Switches.Values;
while Switch /= Nil_String loop
Add_Argument
(Get_Name_String
- (String_Elements.Table (Switch).Value));
- Switch := String_Elements.Table (Switch).Next;
+ (In_Tree.String_Elements.Table
+ (Switch).Value));
+ Switch := In_Tree.String_Elements.
+ Table (Switch).Next;
end loop;
end if;
end if;
Interface_ALIs.Reset;
Processed_ALIs.Reset;
- for Source in 1 .. Com.Units.Last loop
- Unit := Com.Units.Table (Source);
+ for Source in Unit_Table.First ..
+ Unit_Table.Last (In_Tree.Units)
+ loop
+ Unit := In_Tree.Units.Table (Source);
if Unit.File_Names (Body_Part).Name /= No_Name
and then Unit.File_Names (Body_Part).Path /= Slash
if First_ALI /= No_Name then
declare
- use Types;
T : Text_Buffer_Ptr;
A : ALI_Id;
declare
Arg : String_Ptr renames Args.Table (Index);
begin
- if
- Arg (Arg'First + 2 .. Arg'First + 5) = "RTS="
+ if Arg'Length >= 6 and then
+ Arg (Arg'First + 2 .. Arg'First + 5) = "RTS="
then
Add_Argument (Arg.all);
exit;
-- Set the paths
Set_Ada_Paths
- (Project => For_Project, Including_Libraries => True);
+ (Project => For_Project,
+ In_Tree => In_Tree,
+ Including_Libraries => True);
-- Display the gnatbind command, if not in quiet output
-- Set the paths
Set_Ada_Paths
- (Project => For_Project, Including_Libraries => True);
+ (Project => For_Project,
+ In_Tree => In_Tree,
+ Including_Libraries => True);
- -- Invoke <gcc> -c b$$<lib>.adb
+ -- Invoke <gcc> -c b__<lib>.adb
-- Allocate Arguments, if it is the first time we see a standalone
-- library.
Argument_Number := 1;
Arguments (1) := Compile_Switch;
- if Hostparm.OpenVMS then
- B_Start (B_Start'Last) := '$';
+ if OpenVMS_On_Target then
+ B_Start := new String'("b__");
end if;
Add_Argument
- (B_Start & Get_Name_String (Data.Library_Name) & ".adb");
+ (B_Start.all & Get_Name_String (Data.Library_Name) & ".adb");
-- If necessary, add the PIC option
if First_ALI /= No_Name then
declare
- use Types;
T : Text_Buffer_Ptr;
A : ALI_Id;
if Link then
-- If attribute Library_GCC was specified, get the driver name
- Library_GCC := Value_Of (Name_Library_GCC, Data.Decl.Attributes);
+ Library_GCC :=
+ Value_Of (Name_Library_GCC, Data.Decl.Attributes, In_Tree);
if not Library_GCC.Default then
Driver_Name := Library_GCC.Value;
-- options.
Library_Options :=
- Value_Of (Name_Library_Options, Data.Decl.Attributes);
+ Value_Of (Name_Library_Options, Data.Decl.Attributes, In_Tree);
if not Library_Options.Default then
declare
begin
while Current /= Nil_String loop
- Element := String_Elements.Table (Current);
+ Element :=
+ In_Tree.String_Elements.Table (Current);
Get_Name_String (Element.Value);
if Name_Len /= 0 then
-- Add the objects found in the object directory and the object
-- directories of the extended files, if any, except for generated
- -- object files (b~.. or B$..) from extended projects.
+ -- object files (b~.. or B__..) from extended projects.
-- When there are one or more extended files, only add an object file
-- if no object file with the same name have already been added.
if In_Main_Object_Directory
or else Last < 5
- or else Filename (1 .. B_Start'Length) /= B_Start
+ or else Filename (1 .. B_Start'Length) /= B_Start.all
then
Name_Len := Last;
Name_Buffer (1 .. Name_Len) := Filename (1 .. Last);
new String'(ALI_File);
-- Find out if for this ALI file,
- -- libgnarl or libdecgnat (on OpenVMS)
- -- is necessary.
+ -- libgnarl or libdecgnat or g-trasym.obj
+ -- (on OpenVMS) is necessary.
Check_Libs (ALI_File);
exit when Data.Extends = No_Project;
In_Main_Object_Directory := False;
- Data := Projects.Table (Data.Extends);
+ Data := In_Tree.Projects.Table (Data.Extends);
end loop;
-- Add the -L and -l switches for the imported Library Project Files,
-- Rpath.
if Path_Option /= null then
- Add_Rpath (Lib_Directory);
+ declare
+ Libdir : constant String := Lib_Directory;
+ GCC_Index : Natural := 0;
+
+ begin
+ Add_Rpath (Libdir);
+
+ -- For shared libraries, add to the Path Option the directory
+ -- of the shared version of libgcc.
+
+ if The_Build_Mode /= Static then
+ GCC_Index := Index (Libdir, "/lib/");
+
+ if GCC_Index = 0 then
+ GCC_Index :=
+ Index
+ (Libdir,
+ Directory_Separator & "lib" & Directory_Separator);
+ end if;
+
+ if GCC_Index /= 0 then
+ Add_Rpath (Libdir (Libdir'First .. GCC_Index + 3));
+ end if;
+ end if;
+ end;
end if;
if Libgnarl_Needed then
end if;
end if;
+ if Gtrasymobj_Needed then
+ Opts.Increment_Last;
+ Opts.Table (Opts.Last) :=
+ new String'(Lib_Directory & "/g-trasym.obj");
+ end if;
+
if Libdecgnat_Needed then
Opts.Increment_Last;
+
Opts.Table (Opts.Last) :=
new String'("-L" & Lib_Directory & "/../declib");
+
Opts.Increment_Last;
- Opts.Table (Opts.Last) := new String'("-ldecgnat");
+
+ if The_Build_Mode = Static then
+ Opts.Table (Opts.Last) := new String'("-ldecgnat");
+ else
+ Opts.Table (Opts.Last) := new String'(Shared_Lib ("decgnat"));
+ end if;
end if;
Opts.Increment_Last;
declare
DLL_Name : aliased String :=
- Lib_Dirpath.all & "/lib" &
+ Lib_Dirpath.all & '/' & DLL_Prefix &
Lib_Filename.all & "." & DLL_Ext;
Archive_Name : aliased String :=
-- the library directory (by Copy_ALI_Files, below).
if Standalone then
- Data := Projects.Table (For_Project);
+ Data := In_Tree.Projects.Table (For_Project);
declare
- Interface : String_List_Id := Data.Lib_Interface_ALIs;
- ALI : File_Name_Type;
+ Iface : String_List_Id := Data.Lib_Interface_ALIs;
+ ALI : File_Name_Type;
begin
- while Interface /= Nil_String loop
- ALI := String_Elements.Table (Interface).Value;
+ while Iface /= Nil_String loop
+ ALI :=
+ In_Tree.String_Elements.Table (Iface).Value;
Interface_ALIs.Set (ALI, True);
- Get_Name_String (String_Elements.Table (Interface).Value);
+ Get_Name_String
+ (In_Tree.String_Elements.Table (Iface).Value);
Add_Argument (Name_Buffer (1 .. Name_Len));
- Interface := String_Elements.Table (Interface).Next;
+ Iface :=
+ In_Tree.String_Elements.Table (Iface).Next;
end loop;
- Interface := Data.Lib_Interface_ALIs;
+ Iface := Data.Lib_Interface_ALIs;
if not Opt.Quiet_Output then
-- library that is needed by an interface should also be an
-- interface. If it is not the case, output a warning.
- while Interface /= Nil_String loop
- ALI := String_Elements.Table (Interface).Value;
+ while Iface /= Nil_String loop
+ ALI := In_Tree.String_Elements.Table
+ (Iface).Value;
Process (ALI);
- Interface := String_Elements.Table (Interface).Next;
+ Iface :=
+ In_Tree.String_Elements.Table (Iface).Next;
end loop;
end if;
end;
end if;
- -- Clean the library directory, if it is also the directory where
- -- the ALI files are copied, either because there is no interface
- -- copy directory or because the interface copy directory is the
- -- same as the library directory.
+ declare
+ Current_Dir : constant String := Get_Current_Dir;
+ Dir : Dir_Type;
+
+ Name : String (1 .. 200);
+ Last : Natural;
+
+ Disregard : Boolean;
+
+ DLL_Name : aliased constant String :=
+ Lib_Filename.all & "." & DLL_Ext;
+
+ Archive_Name : aliased constant String :=
+ Lib_Filename.all & "." & Archive_Ext;
- Copy_Dir := Projects.Table (For_Project).Library_Dir;
- Clean (Copy_Dir);
+ Delete : Boolean := False;
+
+ begin
+ -- Clean the library directory: remove any file with the name of
+ -- the library file and any ALI file of a source of the project.
+
+ begin
+ Get_Name_String
+ (In_Tree.Projects.Table (For_Project).Library_Dir);
+ Change_Dir (Name_Buffer (1 .. Name_Len));
+
+ exception
+ when others =>
+ Com.Fail
+ ("unable to access library directory """,
+ Name_Buffer (1 .. Name_Len),
+ """");
+ end;
+
+ Open (Dir, ".");
+
+ loop
+ Read (Dir, Name, Last);
+ exit when Last = 0;
+
+ if Is_Regular_File (Name (1 .. Last)) then
+ Canonical_Case_File_Name (Name (1 .. Last));
+ Delete := False;
+
+ if (The_Build_Mode = Static and then
+ Name (1 .. Last) = Archive_Name)
+ or else
+ ((The_Build_Mode = Dynamic or else
+ The_Build_Mode = Relocatable)
+ and then
+ Name (1 .. Last) = DLL_Name)
+ then
+ Delete := True;
+
+ elsif Last > 4 and then Name (Last - 3 .. Last) = ".ali" then
+ declare
+ Unit : Unit_Data;
+ begin
+ -- Compare with ALI file names of the project
+
+ for Index in 1 .. Unit_Table.Last (In_Tree.Units) loop
+ Unit := In_Tree.Units.Table (Index);
+
+ if Unit.File_Names (Body_Part).Project /=
+ No_Project
+ then
+ if Ultimate_Extension_Of
+ (Unit.File_Names (Body_Part).Project, In_Tree)
+ = For_Project
+ then
+ Get_Name_String
+ (Unit.File_Names (Body_Part).Name);
+ Name_Len := Name_Len -
+ File_Extension
+ (Name (1 .. Name_Len))'Length;
+ if Name_Buffer (1 .. Name_Len) =
+ Name (1 .. Last - 4)
+ then
+ Delete := True;
+ exit;
+ end if;
+ end if;
+
+ elsif Ultimate_Extension_Of
+ (Unit.File_Names (Specification).Project, In_Tree)
+ = For_Project
+ then
+ Get_Name_String
+ (Unit.File_Names (Specification).Name);
+ Name_Len := Name_Len -
+ File_Extension (Name (1 .. Name_Len))'Length;
+
+ if Name_Buffer (1 .. Name_Len) =
+ Name (1 .. Last - 4)
+ then
+ Delete := True;
+ exit;
+ end if;
+ end if;
+ end loop;
+ end;
+ end if;
+
+ if Delete then
+ Set_Writable (Name (1 .. Last));
+ Delete_File (Name (1 .. Last), Disregard);
+ end if;
+ end if;
+ end loop;
+
+ Close (Dir);
+
+ Change_Dir (Current_Dir);
+ end;
-- Call procedure to build the library, depending on the build mode
Foreign => Foreign_Objects.all,
Afiles => Ali_Files.all,
Options => Options.all,
+ Options_2 => No_Argument_List,
Interfaces => Arguments (1 .. Argument_Number),
Lib_Filename => Lib_Filename.all,
Lib_Dir => Lib_Dirpath.all,
Symbol_Data => Data.Symbol_Data,
Driver_Name => Driver_Name,
- Lib_Address => DLL_Address.all,
Lib_Version => Lib_Version.all,
- Relocatable => The_Build_Mode = Relocatable,
Auto_Init => Data.Lib_Auto_Init);
when Static =>
end case;
-- We need to copy the ALI files from the object directory to
- -- the library directory, so that the linker find them there,
+ -- the library ALI directory, so that the linker find them there,
-- and does not need to look in the object directory where it
-- would also find the object files; and we don't want that:
-- we want the linker to use the library.
Copy_ALI_Files
(Files => Ali_Files.all,
- To => Copy_Dir,
+ To => In_Tree.Projects.Table (For_Project).Library_ALI_Dir,
Interfaces => Arguments (1 .. Argument_Number));
-- Copy interface sources if Library_Src_Dir specified
if Standalone
- and then Projects.Table (For_Project).Library_Src_Dir /= No_Name
+ and then In_Tree.Projects.Table
+ (For_Project).Library_Src_Dir /= No_Name
then
- -- Clean the interface copy directory, if it is not also the
- -- library directory. If it is also the library directory, it
- -- has already been cleaned before generation of the library.
+ -- Clean the interface copy directory: remove any source that
+ -- could be a source of the project.
- if Projects.Table (For_Project).Library_Src_Dir /= Copy_Dir then
- Copy_Dir := Projects.Table (For_Project).Library_Src_Dir;
- Clean (Copy_Dir);
- end if;
+ begin
+ Get_Name_String
+ (In_Tree.Projects.Table (For_Project).Library_Src_Dir);
+ Change_Dir (Name_Buffer (1 .. Name_Len));
+
+ exception
+ when others =>
+ Com.Fail
+ ("unable to access library source copy directory """,
+ Name_Buffer (1 .. Name_Len),
+ """");
+ end;
+
+ declare
+ Dir : Dir_Type;
+ Delete : Boolean := False;
+ Unit : Unit_Data;
+
+ Name : String (1 .. 200);
+ Last : Natural;
+
+ Disregard : Boolean;
+
+ begin
+ Open (Dir, ".");
+
+ loop
+ Read (Dir, Name, Last);
+ exit when Last = 0;
+
+ if Is_Regular_File (Name (1 .. Last)) then
+ Canonical_Case_File_Name (Name (1 .. Last));
+ Delete := False;
+
+ -- Compare with source file names of the project
+
+ for Index in 1 .. Unit_Table.Last (In_Tree.Units) loop
+ Unit := In_Tree.Units.Table (Index);
+
+ if Ultimate_Extension_Of
+ (Unit.File_Names (Body_Part).Project, In_Tree) =
+ For_Project
+ and then
+ Get_Name_String
+ (Unit.File_Names (Body_Part).Name) =
+ Name (1 .. Last)
+ then
+ Delete := True;
+ exit;
+ end if;
+
+ if Ultimate_Extension_Of
+ (Unit.File_Names (Specification).Project, In_Tree) =
+ For_Project
+ and then
+ Get_Name_String
+ (Unit.File_Names (Specification).Name) =
+ Name (1 .. Last)
+ then
+ Delete := True;
+ exit;
+ end if;
+ end loop;
+ end if;
+
+ if Delete then
+ Set_Writable (Name (1 .. Last));
+ Delete_File (Name (1 .. Last), Disregard);
+ end if;
+ end loop;
+
+ Close (Dir);
+ end;
Copy_Interface_Sources
(For_Project => For_Project,
- Interfaces => Arguments (1 .. Argument_Number),
- To_Dir => Copy_Dir);
+ In_Tree => In_Tree,
+ Interfaces => Arguments (1 .. Argument_Number),
+ To_Dir => In_Tree.Projects.Table
+ (For_Project).Library_Src_Dir);
end if;
end if;
-- Check_Library --
-------------------
- procedure Check_Library (For_Project : Project_Id) is
- Data : constant Project_Data := Projects.Table (For_Project);
+ procedure Check_Library
+ (For_Project : Project_Id; In_Tree : Project_Tree_Ref)
+ is
+ Data : constant Project_Data :=
+ In_Tree.Projects.Table (For_Project);
+ Lib_TS : Time_Stamp_Type;
+ Current : constant Dir_Name_Str := Get_Current_Dir;
begin
- if Data.Library and not Data.Flag1 then
- declare
- Current : constant Dir_Name_Str := Get_Current_Dir;
- Lib_Name : constant Name_Id := Library_File_Name_For (For_Project);
- Lib_TS : Time_Stamp_Type;
- Obj_TS : Time_Stamp_Type;
-
- Object_Dir : Dir_Type;
+ -- No need to build the library if there is no object directory,
+ -- hence no object files to build the library.
+ if Data.Library then
+ declare
+ Lib_Name : constant Name_Id :=
+ Library_File_Name_For (For_Project, In_Tree);
begin
- if Hostparm.OpenVMS then
- B_Start (B_Start'Last) := '$';
- end if;
-
Change_Dir (Get_Name_String (Data.Library_Dir));
-
Lib_TS := File_Stamp (Lib_Name);
-
- -- If the library file does not exist, then the time stamp will
- -- be Empty_Time_Stamp, earlier than any other time stamp.
-
- Change_Dir (Get_Name_String (Data.Object_Directory));
- Open (Dir => Object_Dir, Dir_Name => ".");
-
- -- For all entries in the object directory
-
- loop
- Read (Object_Dir, Name_Buffer, Name_Len);
- exit when Name_Len = 0;
-
- -- Check if it is an object file, but ignore any binder
- -- generated file.
-
- if Is_Obj (Name_Buffer (1 .. Name_Len))
- and then Name_Buffer (1 .. B_Start'Length) /= B_Start
- then
- -- Get the object file time stamp
-
- Obj_TS := File_Stamp (Name_Find);
-
- -- If library file time stamp is earlier, set Flag1 and
- -- return. String comparaison is used, otherwise time stamps
- -- may be too close and the comparaison would return True,
- -- which would trigger an unnecessary rebuild of the
- -- library.
-
- if String (Lib_TS) < String (Obj_TS) then
-
- -- Library must be rebuilt
-
- Projects.Table (For_Project).Flag1 := True;
- exit;
- end if;
- end if;
- end loop;
-
- Change_Dir (Current);
+ In_Tree.Projects.Table (For_Project).Library_TS := Lib_TS;
end;
- end if;
- end Check_Library;
- -----------
- -- Clean --
- -----------
+ if not Data.Externally_Built
+ and then not Data.Need_To_Build_Lib
+ and then Data.Object_Directory /= No_Name
+ then
+ declare
+ Obj_TS : Time_Stamp_Type;
+ Object_Dir : Dir_Type;
- procedure Clean (Directory : Name_Id) is
- Current : constant Dir_Name_Str := Get_Current_Dir;
+ begin
+ if OpenVMS_On_Target then
+ B_Start := new String'("b__");
+ end if;
- Dir : Dir_Type;
+ -- If the library file does not exist, then the time stamp will
+ -- be Empty_Time_Stamp, earlier than any other time stamp.
- Name : String (1 .. 200);
- Last : Natural;
+ Change_Dir (Get_Name_String (Data.Object_Directory));
+ Open (Dir => Object_Dir, Dir_Name => ".");
- Disregard : Boolean;
+ -- For all entries in the object directory
- procedure Set_Writable (Name : System.Address);
- pragma Import (C, Set_Writable, "__gnat_set_writable");
+ loop
+ Read (Object_Dir, Name_Buffer, Name_Len);
+ exit when Name_Len = 0;
- begin
- Get_Name_String (Directory);
+ -- Check if it is an object file, but ignore any binder
+ -- generated file.
- -- Change the working directory to the directory to clean
+ if Is_Obj (Name_Buffer (1 .. Name_Len))
+ and then Name_Buffer (1 .. B_Start'Length) /= B_Start.all
+ then
+ -- Get the object file time stamp
- begin
- Change_Dir (Name_Buffer (1 .. Name_Len));
+ Obj_TS := File_Stamp (Name_Find);
- exception
- when others =>
- Com.Fail
- ("unable to access directory """,
- Name_Buffer (1 .. Name_Len),
- """");
- end;
+ -- If library file time stamp is earlier, set
+ -- Need_To_Build_Lib and return. String comparaison is
+ -- used, otherwise time stamps may be too close and the
+ -- comparaison would return True, which would trigger
+ -- an unnecessary rebuild of the library.
- Open (Dir, ".");
+ if String (Lib_TS) < String (Obj_TS) then
- -- For each regular file in the directory, make it writable and
- -- delete the file.
+ -- Library must be rebuilt
- loop
- Read (Dir, Name, Last);
- exit when Last = 0;
+ In_Tree.Projects.Table
+ (For_Project).Need_To_Build_Lib := True;
+ exit;
+ end if;
+ end if;
+ end loop;
- if Is_Regular_File (Name (1 .. Last)) then
- Name (Last + 1) := ASCII.NUL;
- Set_Writable (Name (1)'Address);
- Delete_File (Name (1 .. Last), Disregard);
+ Close (Object_Dir);
+ end;
end if;
- end loop;
- Close (Dir);
-
- -- Restore the initial working directory
-
- Change_Dir (Current);
- end Clean;
+ Change_Dir (Current);
+ end if;
+ end Check_Library;
----------------------------
-- Copy_Interface_Sources --
procedure Copy_Interface_Sources
(For_Project : Project_Id;
+ In_Tree : Project_Tree_Ref;
Interfaces : Argument_List;
To_Dir : Name_Id)
is
- Current : constant Dir_Name_Str := Get_Current_Dir;
- Target : constant Dir_Name_Str := Get_Name_String (To_Dir);
+ Current : constant Dir_Name_Str := Get_Current_Dir;
+ -- The current directory, where to return to at the end
+
+ Target : constant Dir_Name_Str := Get_Name_String (To_Dir);
+ -- The directory where to copy sources
Text : Text_Buffer_Ptr;
The_ALI : ALI.ALI_Id;
Data : Unit_Data;
Copy_Subunits : Boolean := False;
+ -- When True, indicates that subunits, if any, need to be copied too
procedure Copy (File_Name : Name_Id);
-- Copy one source of the project to the target directory
+ function Is_Same_Or_Extension
+ (Extending : Project_Id;
+ Extended : Project_Id) return Boolean;
+ -- Return True if project Extending is equal to or extends project
+ -- Extended.
+
----------
-- Copy --
----------
begin
Unit_Loop :
- for Index in 1 .. Com.Units.Last loop
- Data := Com.Units.Table (Index);
+ for Index in Unit_Table.First ..
+ Unit_Table.Last (In_Tree.Units)
+ loop
+ Data := In_Tree.Units.Table (Index);
+
+ -- Find and copy the immediate or inherited source
for J in Data.File_Names'Range loop
- if Data.File_Names (J).Project = For_Project
+ if Is_Same_Or_Extension
+ (For_Project, Data.File_Names (J).Project)
and then Data.File_Names (J).Name = File_Name
then
Copy_File
end loop Unit_Loop;
end Copy;
- use ALI;
+ --------------------------
+ -- Is_Same_Or_Extension --
+ --------------------------
+
+ function Is_Same_Or_Extension
+ (Extending : Project_Id;
+ Extended : Project_Id) return Boolean
+ is
+ Ext : Project_Id := Extending;
+
+ begin
+ while Ext /= No_Project loop
+ if Ext = Extended then
+ return True;
+ end if;
+
+ Ext := In_Tree.Projects.Table (Ext).Extends;
+ end loop;
+
+ return False;
+ end Is_Same_Or_Extension;
-- Start of processing for Copy_Interface_Sources
-- Change the working directory to the object directory
Change_Dir
- (Get_Name_String (Projects.Table (For_Project).Object_Directory));
+ (Get_Name_String
+ (In_Tree.Projects.Table
+ (For_Project).Object_Directory));
for Index in Interfaces'Range loop
end if;
end Display;
+ -----------
+ -- Index --
+ -----------
+
+ function Index (S, Pattern : String) return Natural is
+ Len : constant Natural := Pattern'Length;
+
+ begin
+ for J in reverse S'First .. S'Last - Len + 1 loop
+ if Pattern = S (J .. J + Len - 1) then
+ return J;
+ end if;
+ end loop;
+
+ return 0;
+ end Index;
+
-------------------------
-- Process_Binder_File --
-------------------------
Fd : FILEs;
-- Binder file's descriptor
- Read_Mode : constant String := "r" & ASCII.Nul;
+ Read_Mode : constant String := "r" & ASCII.Nul;
-- For fopen
Status : Interfaces.C_Streams.int;
Next_Line (1 .. Nlast) /= "-lgnarl" and then
Next_Line (1 .. Nlast) /= "-lgnat" and then
Next_Line
+ (1 .. Natural'Min (Nlast, 10 + Library_Version'Length)) /=
+ Shared_Lib ("decgnat") and then
+ Next_Line
(1 .. Natural'Min (Nlast, 8 + Library_Version'Length)) /=
Shared_Lib ("gnarl") and then
Next_Line
end if;
Status := fclose (Fd);
+
-- Is it really right to ignore any close error ???
+
end Process_Binder_File;
------------------
Library_Projs.Init;
end Reset_Tables;
+ ---------------------------
+ -- SALs_Use_Constructors --
+ ---------------------------
+
+ function SALs_Use_Constructors return Boolean is
+ function C_SALs_Init_Using_Constructors return Integer;
+ pragma Import (C, C_SALs_Init_Using_Constructors,
+ "__gnat_sals_init_using_constructors");
+ begin
+ return C_SALs_Init_Using_Constructors /= 0;
+ end SALs_Use_Constructors;
+
+ ---------------------------
+ -- Ultimate_Extension_Of --
+ ---------------------------
+
+ function Ultimate_Extension_Of
+ (Project : Project_Id;
+ In_Tree : Project_Tree_Ref) return Project_Id
+ is
+ Result : Project_Id := Project;
+ Data : Project_Data;
+
+ begin
+ if Project /= No_Project then
+ loop
+ Data := In_Tree.Projects.Table (Result);
+ exit when Data.Extended_By = No_Project;
+ Result := Data.Extended_By;
+ end loop;
+ end if;
+
+ return Result;
+ end Ultimate_Extension_Of;
+
end MLib.Prj;
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