+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- M D L L --
--- --
--- B o d y --
--- --
--- $Revision: 1.2.10.1 $
--- --
--- Copyright (C) 1992-2001 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- --
--- 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. --
--- --
--- GNAT was originally developed by the GNAT team at New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
--- This package provides the core high level routines used by GNATDLL
--- to build Windows DLL
-
-with Ada.Text_IO;
-
-with MDLL.Tools;
-with MDLL.Files;
-
-package body MDLL is
-
- use Ada;
- use GNAT;
-
- ---------------------------
- -- Build_Dynamic_Library --
- ---------------------------
-
- procedure Build_Dynamic_Library
- (Ofiles : Argument_List;
- Afiles : Argument_List;
- Options : Argument_List;
- Bargs_Options : Argument_List;
- Largs_Options : Argument_List;
- Lib_Filename : String;
- Def_Filename : String;
- Lib_Address : String := "";
- Build_Import : Boolean := False;
- Relocatable : Boolean := False)
- is
-
- use type OS_Lib.Argument_List;
-
- Base_Filename : constant String := MDLL.Files.Ext_To (Lib_Filename);
-
- Def_File : aliased String := Def_Filename;
- Jnk_File : aliased String := Base_Filename & ".jnk";
- Bas_File : aliased String := Base_Filename & ".base";
- Dll_File : aliased String := Base_Filename & ".dll";
- Exp_File : aliased String := Base_Filename & ".exp";
- Lib_File : aliased String := "lib" & Base_Filename & ".a";
-
- Bas_Opt : aliased String := "-Wl,--base-file," & Bas_File;
- Lib_Opt : aliased String := "-mdll";
- Out_Opt : aliased String := "-o";
-
- All_Options : constant Argument_List := Options & Largs_Options;
-
- procedure Build_Reloc_DLL;
- -- Build a relocatable DLL with only objects file specified.
- -- this use the well known 5 steps build. (see GNAT User's Guide).
-
- procedure Ada_Build_Reloc_DLL;
- -- Build a relocatable DLL with Ada code.
- -- this use the well known 5 steps build. (see GNAT User's Guide).
-
- procedure Build_Non_Reloc_DLL;
- -- Build a non relocatable DLL containing no Ada code.
-
- procedure Ada_Build_Non_Reloc_DLL;
- -- Build a non relocatable DLL with Ada code.
-
- ---------------------
- -- Build_Reloc_DLL --
- ---------------------
-
- procedure Build_Reloc_DLL is
-
- -- Objects plus the export table (.exp) file
-
- Objects_Exp_File : OS_Lib.Argument_List
- := Exp_File'Unchecked_Access & Ofiles;
-
- begin
- if not Quiet then
- Text_IO.Put_Line ("building relocatable DLL...");
- Text_IO.Put ("make " & Dll_File);
-
- if Build_Import then
- Text_IO.Put_Line (" and " & Lib_File);
- else
- Text_IO.New_Line;
- end if;
- end if;
-
- -- 1) Build base file with objects files.
-
- Tools.Gcc (Output_File => Jnk_File,
- Files => Ofiles,
- Options => All_Options,
- Base_File => Bas_File,
- Build_Lib => True);
-
- -- 2) Build exp from base file.
-
- Tools.Dlltool (Def_File, Dll_File, Lib_File,
- Base_File => Bas_File,
- Exp_Table => Exp_File,
- Build_Import => False);
-
- -- 3) Build base file with exp file and objects files.
-
- Tools.Gcc (Output_File => Jnk_File,
- Files => Objects_Exp_File,
- Options => All_Options,
- Base_File => Bas_File,
- Build_Lib => True);
-
- -- 4) Build new exp from base file and the lib file (.a)
-
- Tools.Dlltool (Def_File, Dll_File, Lib_File,
- Base_File => Bas_File,
- Exp_Table => Exp_File,
- Build_Import => Build_Import);
-
- -- 5) Build the dynamic library
-
- Tools.Gcc (Output_File => Dll_File,
- Files => Objects_Exp_File,
- Options => All_Options,
- Build_Lib => True);
-
- Tools.Delete_File (Exp_File);
- Tools.Delete_File (Bas_File);
- Tools.Delete_File (Jnk_File);
-
- exception
- when others =>
- Tools.Delete_File (Exp_File);
- Tools.Delete_File (Bas_File);
- Tools.Delete_File (Jnk_File);
- raise;
- end Build_Reloc_DLL;
-
- -------------------------
- -- Ada_Build_Reloc_DLL --
- -------------------------
-
- procedure Ada_Build_Reloc_DLL is
- begin
- if not Quiet then
- Text_IO.Put_Line ("Building relocatable DLL...");
- Text_IO.Put ("make " & Dll_File);
-
- if Build_Import then
- Text_IO.Put_Line (" and " & Lib_File);
- else
- Text_IO.New_Line;
- end if;
- end if;
-
- -- 1) Build base file with objects files.
-
- Tools.Gnatbind (Afiles, Options & Bargs_Options);
-
- declare
- Params : OS_Lib.Argument_List :=
- Out_Opt'Unchecked_Access & Jnk_File'Unchecked_Access &
- Lib_Opt'Unchecked_Access &
- Bas_Opt'Unchecked_Access & Ofiles & All_Options;
- begin
- Tools.Gnatlink (Afiles (Afiles'Last).all,
- Params);
- end;
-
- -- 2) Build exp from base file.
-
- Tools.Dlltool (Def_File, Dll_File, Lib_File,
- Base_File => Bas_File,
- Exp_Table => Exp_File,
- Build_Import => False);
-
- -- 3) Build base file with exp file and objects files.
-
- Tools.Gnatbind (Afiles, Options & Bargs_Options);
-
- declare
- Params : OS_Lib.Argument_List :=
- Out_Opt'Unchecked_Access & Jnk_File'Unchecked_Access &
- Lib_Opt'Unchecked_Access &
- Bas_Opt'Unchecked_Access &
- Exp_File'Unchecked_Access &
- Ofiles &
- All_Options;
- begin
- Tools.Gnatlink (Afiles (Afiles'Last).all,
- Params);
- end;
-
- -- 4) Build new exp from base file and the lib file (.a)
-
- Tools.Dlltool (Def_File, Dll_File, Lib_File,
- Base_File => Bas_File,
- Exp_Table => Exp_File,
- Build_Import => Build_Import);
-
- -- 5) Build the dynamic library
-
- Tools.Gnatbind (Afiles, Options & Bargs_Options);
-
- declare
- Params : OS_Lib.Argument_List :=
- Out_Opt'Unchecked_Access & Dll_File'Unchecked_Access &
- Lib_Opt'Unchecked_Access &
- Exp_File'Unchecked_Access &
- Ofiles &
- All_Options;
- begin
- Tools.Gnatlink (Afiles (Afiles'Last).all,
- Params);
- end;
-
- Tools.Delete_File (Exp_File);
- Tools.Delete_File (Bas_File);
- Tools.Delete_File (Jnk_File);
-
- exception
- when others =>
- Tools.Delete_File (Exp_File);
- Tools.Delete_File (Bas_File);
- Tools.Delete_File (Jnk_File);
- raise;
- end Ada_Build_Reloc_DLL;
-
- -------------------------
- -- Build_Non_Reloc_DLL --
- -------------------------
-
- procedure Build_Non_Reloc_DLL is
- begin
- if not Quiet then
- Text_IO.Put_Line ("building non relocatable DLL...");
- Text_IO.Put ("make " & Dll_File &
- " using address " & Lib_Address);
-
- if Build_Import then
- Text_IO.Put_Line (" and " & Lib_File);
- else
- Text_IO.New_Line;
- end if;
- end if;
-
- -- Build exp table and the lib .a file.
-
- Tools.Dlltool (Def_File, Dll_File, Lib_File,
- Exp_Table => Exp_File,
- Build_Import => Build_Import);
-
- -- Build the DLL
-
- Tools.Gcc (Output_File => Dll_File,
- Files => Exp_File'Unchecked_Access & Ofiles,
- Options => All_Options,
- Build_Lib => True);
-
- Tools.Delete_File (Exp_File);
-
- exception
- when others =>
- Tools.Delete_File (Exp_File);
- raise;
- end Build_Non_Reloc_DLL;
-
- -----------------------------
- -- Ada_Build_Non_Reloc_DLL --
- -----------------------------
-
- -- Build a non relocatable DLL with Ada code.
-
- procedure Ada_Build_Non_Reloc_DLL is
- begin
- if not Quiet then
- Text_IO.Put_Line ("building non relocatable DLL...");
- Text_IO.Put ("make " & Dll_File &
- " using address " & Lib_Address);
-
- if Build_Import then
- Text_IO.Put_Line (" and " & Lib_File);
- else
- Text_IO.New_Line;
- end if;
- end if;
-
- -- Build exp table and the lib .a file.
-
- Tools.Dlltool (Def_File, Dll_File, Lib_File,
- Exp_Table => Exp_File,
- Build_Import => Build_Import);
-
- -- Build the DLL
-
- Tools.Gnatbind (Afiles, Options & Bargs_Options);
-
- declare
- Params : OS_Lib.Argument_List :=
- Out_Opt'Unchecked_Access & Dll_File'Unchecked_Access &
- Lib_Opt'Unchecked_Access &
- Exp_File'Unchecked_Access &
- Ofiles &
- All_Options;
- begin
- Tools.Gnatlink (Afiles (Afiles'Last).all,
- Params);
- end;
-
- Tools.Delete_File (Exp_File);
-
- exception
- when others =>
- Tools.Delete_File (Exp_File);
- raise;
- end Ada_Build_Non_Reloc_DLL;
-
- begin
- case Relocatable is
-
- when True =>
- if Afiles'Length = 0 then
- Build_Reloc_DLL;
- else
- Ada_Build_Reloc_DLL;
- end if;
-
- when False =>
- if Afiles'Length = 0 then
- Build_Non_Reloc_DLL;
- else
- Ada_Build_Non_Reloc_DLL;
- end if;
-
- end case;
- end Build_Dynamic_Library;
-
- --------------------------
- -- Build_Import_Library --
- --------------------------
-
- procedure Build_Import_Library
- (Lib_Filename : String;
- Def_Filename : String)
- is
-
- procedure Build_Import_Library (Def_Base_Filename : String);
- -- Build an import library.
- -- this is to build only a .a library to link against a DLL.
-
- Base_Filename : constant String := MDLL.Files.Ext_To (Lib_Filename);
-
- --------------------------
- -- Build_Import_Library --
- --------------------------
-
- procedure Build_Import_Library (Def_Base_Filename : String) is
-
- Def_File : String renames Def_Filename;
- Dll_File : constant String := Def_Base_Filename & ".dll";
- Lib_File : constant String := "lib" & Base_Filename & ".a";
-
- begin
-
- if not Quiet then
- Text_IO.Put_Line ("Building import library...");
- Text_IO.Put_Line ("make " & Lib_File &
- " to use dynamic library " & Dll_File);
- end if;
-
- Tools.Dlltool (Def_File, Dll_File, Lib_File,
- Build_Import => True);
- end Build_Import_Library;
-
- begin
- -- If the library has the form lib<name>.a then the def file should
- -- be <name>.def and the DLL to link against <name>.dll
- -- this is a Windows convention and we try as much as possible to
- -- follow the platform convention.
-
- if Lib_Filename'Length > 3 and then Lib_Filename (1 .. 3) = "lib" then
- Build_Import_Library (Base_Filename (4 .. Base_Filename'Last));
- else
- Build_Import_Library (Base_Filename);
- end if;
- end Build_Import_Library;
-
-end MDLL;
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