-- --
-- GNAT COMPILER COMPONENTS --
-- --
--- M L I B . T G T --
+-- M L I B . T G T . S P E C I F I C --
-- (Alpha VMS Version) --
-- --
-- B o d y --
-- --
--- Copyright (C) 2003-2004, Free Software Foundation, Inc. --
+-- Copyright (C) 2003-2007, Free Software Foundation, Inc. --
-- --
-- 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- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- 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. --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
with Ada.Characters.Handling; use Ada.Characters.Handling;
-with GNAT.Directory_Operations; use GNAT.Directory_Operations;
-with GNAT.OS_Lib; use GNAT.OS_Lib;
-
with MLib.Fil;
with MLib.Utl;
-with Namet; use Namet;
-with Opt; use Opt;
-with Output; use Output;
-with Prj.Com;
-with System; use System;
-with System.Case_Util; use System.Case_Util;
-package body MLib.Tgt is
+with MLib.Tgt.VMS;
+pragma Warnings (Off, MLib.Tgt.VMS);
+-- MLib.Tgt.VMS is with'ed only for elaboration purposes
+
+with Opt; use Opt;
+with Output; use Output;
+
+with GNAT.Directory_Operations; use GNAT.Directory_Operations;
+
+with System; use System;
+with System.Case_Util; use System.Case_Util;
+with System.CRTL; use System.CRTL;
+
+package body MLib.Tgt.Specific is
+
+ -- Non default subprogram. See comment in mlib-tgt.ads.
+
+ procedure Build_Dynamic_Library
+ (Ofiles : Argument_List;
+ Options : Argument_List;
+ Interfaces : Argument_List;
+ Lib_Filename : String;
+ Lib_Dir : String;
+ Symbol_Data : Symbol_Record;
+ Driver_Name : Name_Id := No_Name;
+ Lib_Version : String := "";
+ Auto_Init : Boolean := False);
- use GNAT;
+ -- Local variables
Empty_Argument_List : aliased Argument_List := (1 .. 0 => null);
Additional_Objects : Argument_List_Access := Empty_Argument_List'Access;
-- Used to add the generated auto-init object files for auto-initializing
-- stand-alone libraries.
- Macro_Name : constant String := "mcr gnu:[bin]gcc -c -x assembler";
+ Macro_Name : constant String := "mcr gnu:[bin]gcc -c -x assembler";
-- The name of the command to invoke the macro-assembler
VMS_Options : Argument_List := (1 .. 1 => null);
Shared_Libgcc : aliased String := "-shared-libgcc";
- No_Shared_Libgcc_Switch : aliased Argument_List := (1 .. 0 => null);
- Shared_Libgcc_Switch : aliased Argument_List :=
- (1 => Shared_Libgcc'Access);
- Link_With_Shared_Libgcc : Argument_List_Access :=
- No_Shared_Libgcc_Switch'Access;
-
- ------------------------------
- -- Target dependent section --
- ------------------------------
-
- function Popen (Command, Mode : System.Address) return System.Address;
- pragma Import (C, Popen);
-
- function Pclose (File : System.Address) return Integer;
- pragma Import (C, Pclose);
-
- ---------------------
- -- Archive_Builder --
- ---------------------
-
- function Archive_Builder return String is
- begin
- return "ar";
- end Archive_Builder;
-
- -----------------------------
- -- Archive_Builder_Options --
- -----------------------------
-
- function Archive_Builder_Options return String_List_Access is
- begin
- return new String_List'(1 => new String'("cr"));
- end Archive_Builder_Options;
-
- -----------------
- -- Archive_Ext --
- -----------------
-
- function Archive_Ext return String is
- begin
- return "olb";
- end Archive_Ext;
-
- ---------------------
- -- Archive_Indexer --
- ---------------------
-
- function Archive_Indexer return String is
- begin
- return "ranlib";
- end Archive_Indexer;
-
- -----------------------------
- -- Archive_Indexer_Options --
- -----------------------------
-
- function Archive_Indexer_Options return String_List_Access is
- begin
- return new String_List (1 .. 0);
- end Archive_Indexer_Options;
+ Shared_Libgcc_Switch : constant Argument_List :=
+ (1 => Shared_Libgcc'Access);
---------------------------
-- Build_Dynamic_Library --
procedure Build_Dynamic_Library
(Ofiles : Argument_List;
- Foreign : Argument_List;
- Afiles : Argument_List;
Options : Argument_List;
- Options_2 : Argument_List;
Interfaces : Argument_List;
Lib_Filename : String;
Lib_Dir : String;
Lib_Version : String := "";
Auto_Init : Boolean := False)
is
- pragma Unreferenced (Foreign);
- pragma Unreferenced (Afiles);
Lib_File : constant String :=
Lib_Dir & Directory_Separator & "lib" &
-- Returns Symbol_File, if not empty. Otherwise, returns "symvec.opt"
function Version_String return String;
- -- Returns Lib_Version if not empty, otherwise returns "1".
- -- Fails gnatmake if Lib_Version is not the image of a positive number.
+ -- Returns Lib_Version if not empty and if Symbol_Data.Symbol_Policy is
+ -- not Autonomous, otherwise returns "". When Symbol_Data.Symbol_Policy
+ -- is Autonomous, fails gnatmake if Lib_Version is not the image of a
+ -- positive number.
------------------
-- Is_Interface --
return True;
elsif ALI'Length > 2 and then
- ALI (ALI'First .. ALI'First + 1) = "b$"
+ ALI (ALI'First .. ALI'First + 2) = "b__"
then
return True;
function Option_File_Name return String is
begin
- if Symbol_Data.Symbol_File = No_Name then
+ if Symbol_Data.Symbol_File = No_Path then
return "symvec.opt";
else
Get_Name_String (Symbol_Data.Symbol_File);
function Version_String return String is
Version : Integer := 0;
+
begin
- if Lib_Version = "" then
- return "1";
+ if Lib_Version = ""
+ or else Symbol_Data.Symbol_Policy /= Autonomous
+ then
+ return "";
else
begin
end if;
end Version_String;
+ ---------------------
+ -- Local Variables --
+ ---------------------
+
Opt_File_Name : constant String := Option_File_Name;
Version : constant String := Version_String;
For_Linker_Opt : String_Access;
-- Start of processing for Build_Dynamic_Library
begin
- -- Invoke gcc with -shared-libgcc, but only for GCC 3 or higher
-
- if GCC_Version >= 3 then
- Link_With_Shared_Libgcc := Shared_Libgcc_Switch'Access;
- else
- Link_With_Shared_Libgcc := No_Shared_Libgcc_Switch'Access;
- end if;
-
-- If option file name does not ends with ".opt", append "/OPTIONS"
-- to its specification for the VMS linker.
-- "gnatsym" is necessary for building the option file
if Gnatsym_Path = null then
- Gnatsym_Path := OS_Lib.Locate_Exec_On_Path (Gnatsym_Name);
+ Gnatsym_Path := Locate_Exec_On_Path (Gnatsym_Name);
if Gnatsym_Path = null then
Fail (Gnatsym_Name, " not found in path");
if Auto_Init then
declare
- Macro_File_Name : constant String := Lib_Filename & "$init.asm";
+ Macro_File_Name : constant String := Lib_Filename & "__init.asm";
Macro_File : File_Descriptor;
Init_Proc : String := Lib_Filename & "INIT";
Popen_Result : System.Address;
Len : Natural;
OK : Boolean := True;
- Command : constant String :=
+ command : constant String :=
Macro_Name & " " & Macro_File_Name & ASCII.NUL;
-- The command to invoke the assembler on the generated auto-init
-- assembly file.
- Mode : constant String := "r" & ASCII.NUL;
+ mode : constant String := "r" & ASCII.NUL;
-- The mode for the invocation of Popen
begin
Write_Line ("""");
end if;
- Popen_Result := Popen (Command (Command'First)'Address,
- Mode (Mode'First)'Address);
+ Popen_Result := popen (command (command'First)'Address,
+ mode (mode'First)'Address);
if Popen_Result = Null_Address then
Fail ("assembly of auto-init assembly file """,
-- Wait for the end of execution of the macro-assembler
- Pclose_Result := Pclose (Popen_Result);
+ Pclose_Result := pclose (Popen_Result);
if Pclose_Result < 0 then
Fail ("assembly of auto init assembly file """,
Additional_Objects :=
new Argument_List'
- (1 => new String'(Lib_Filename & "$init.obj"));
+ (1 => new String'(Lib_Filename & "__init.obj"));
end;
end if;
-- Reference Symbol File
- if Symbol_Data.Reference /= No_Name then
+ if Symbol_Data.Reference /= No_Path then
Last_Argument := Last_Argument + 1;
Arguments (Last_Argument) := new String'("-r");
Last_Argument := Last_Argument + 1;
when Restricted =>
Last_Argument := Last_Argument + 1;
Arguments (Last_Argument) := new String'("-R");
+
+ when Direct =>
+ Last_Argument := Last_Argument + 1;
+ Arguments (Last_Argument) := new String'("-D");
+
end case;
-- Add each relevant object file
(Output_File => Lib_File,
Objects => Ofiles & Additional_Objects.all,
Options => VMS_Options,
- Options_2 => Link_With_Shared_Libgcc.all &
+ Options_2 => Shared_Libgcc_Switch &
Opts (Opts'First .. Last_Opt) &
- Opts2 (Opts2'First .. Last_Opt2) & Options_2,
+ Opts2 (Opts2'First .. Last_Opt2),
Driver_Name => Driver_Name);
-- The auto-init object file need to be deleted, so that it will not
if Auto_Init then
declare
Auto_Init_Object_File_Name : constant String :=
- Lib_Filename & "$init.obj";
+ Lib_Filename & "__init.obj";
Disregard : Boolean;
begin
end if;
end Build_Dynamic_Library;
- -------------
- -- DLL_Ext --
- -------------
-
- function DLL_Ext return String is
- begin
- return "exe";
- end DLL_Ext;
-
- --------------------
- -- Dynamic_Option --
- --------------------
-
- function Dynamic_Option return String is
- begin
- return "-shared";
- end Dynamic_Option;
-
- -------------------
- -- Is_Object_Ext --
- -------------------
-
- function Is_Object_Ext (Ext : String) return Boolean is
- begin
- return Ext = ".obj";
- end Is_Object_Ext;
-
- --------------
- -- Is_C_Ext --
- --------------
-
- function Is_C_Ext (Ext : String) return Boolean is
- begin
- return Ext = ".c";
- end Is_C_Ext;
-
- --------------------
- -- Is_Archive_Ext --
- --------------------
-
- function Is_Archive_Ext (Ext : String) return Boolean is
- begin
- return Ext = ".olb" or else Ext = ".exe";
- end Is_Archive_Ext;
-
- -------------
- -- Libgnat --
- -------------
-
- function Libgnat return String is
- Libgnat_A : constant String := "libgnat.a";
- Libgnat_Olb : constant String := "libgnat.olb";
-
- begin
- Name_Len := Libgnat_A'Length;
- Name_Buffer (1 .. Name_Len) := Libgnat_A;
-
- if Osint.Find_File (Name_Enter, Osint.Library) /= No_File then
- return Libgnat_A;
-
- else
- return Libgnat_Olb;
- end if;
- end Libgnat;
-
- ------------------------
- -- Library_Exists_For --
- ------------------------
-
- function Library_Exists_For (Project : Project_Id) return Boolean is
- begin
- if not Projects.Table (Project).Library then
- Fail ("INTERNAL ERROR: Library_Exists_For called " &
- "for non library project");
- return False;
-
- else
- declare
- Lib_Dir : constant String :=
- Get_Name_String (Projects.Table (Project).Library_Dir);
- Lib_Name : constant String :=
- Get_Name_String (Projects.Table (Project).Library_Name);
-
- begin
- if Projects.Table (Project).Library_Kind = Static then
- return Is_Regular_File
- (Lib_Dir & Directory_Separator & "lib" &
- Fil.Ext_To (Lib_Name, Archive_Ext));
-
- else
- return Is_Regular_File
- (Lib_Dir & Directory_Separator & "lib" &
- Fil.Ext_To (Lib_Name, DLL_Ext));
- end if;
- end;
- end if;
- end Library_Exists_For;
-
- ---------------------------
- -- Library_File_Name_For --
- ---------------------------
-
- function Library_File_Name_For (Project : Project_Id) return Name_Id is
- begin
- if not Projects.Table (Project).Library then
- Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " &
- "for non library project");
- return No_Name;
-
- else
- declare
- Lib_Name : constant String :=
- Get_Name_String (Projects.Table (Project).Library_Name);
-
- begin
- Name_Len := 3;
- Name_Buffer (1 .. Name_Len) := "lib";
-
- if Projects.Table (Project).Library_Kind = Static then
- Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
-
- else
- Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext));
- end if;
-
- return Name_Find;
- end;
- end if;
- end Library_File_Name_For;
-
- ----------------
- -- Object_Ext --
- ----------------
-
- function Object_Ext return String is
- begin
- return "obj";
- end Object_Ext;
-
- ----------------
- -- PIC_Option --
- ----------------
-
- function PIC_Option return String is
- begin
- return "";
- end PIC_Option;
-
- -----------------------------------------------
- -- Standalone_Library_Auto_Init_Is_Supported --
- -----------------------------------------------
-
- function Standalone_Library_Auto_Init_Is_Supported return Boolean is
- begin
- return True;
- end Standalone_Library_Auto_Init_Is_Supported;
-
- ---------------------------
- -- Support_For_Libraries --
- ---------------------------
-
- function Support_For_Libraries return Library_Support is
- begin
- return Full;
- end Support_For_Libraries;
+-- Package initialization
-end MLib.Tgt;
+begin
+ Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
+end MLib.Tgt.Specific;
OSDN Git Service
