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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [ada/] [mlib-tgt-mingw.adb] - Rev 20
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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- M L I B . T G T -- -- (Windows Version) -- -- -- -- B o d y -- -- -- -- Copyright (C) 2002-2005, 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, 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. -- -- -- ------------------------------------------------------------------------------ -- This package provides a set of target dependent routines to build -- static, dynamic and shared libraries. -- This is the Windows version of the body. Works only with GCC versions -- supporting the "-shared" option. with Namet; use Namet; with Opt; with Output; use Output; with Prj.Com; with MLib.Fil; with MLib.Utl; package body MLib.Tgt is package Files renames MLib.Fil; package Tools renames MLib.Utl; No_Argument_List : constant String_List := (1 .. 0 => null); -- Used as value of parameter Options or Options2 in calls to Gcc --------------------- -- 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 "a"; 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; --------------------------- -- 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; Symbol_Data : Symbol_Record; Driver_Name : Name_Id := No_Name; Lib_Version : String := ""; Auto_Init : Boolean := False) is pragma Unreferenced (Foreign); pragma Unreferenced (Afiles); pragma Unreferenced (Symbol_Data); pragma Unreferenced (Interfaces); pragma Unreferenced (Lib_Version); pragma Unreferenced (Auto_Init); Lib_File : constant String := Lib_Dir & Directory_Separator & Files.Ext_To (Lib_Filename, DLL_Ext); -- Start of processing for Build_Dynamic_Library begin if Opt.Verbose_Mode then Write_Str ("building relocatable shared library "); Write_Line (Lib_File); end if; Tools.Gcc (Output_File => Lib_File, Objects => Ofiles, Options => No_Argument_List, Options_2 => Options & Options_2, Driver_Name => Driver_Name); end Build_Dynamic_Library; ------------- -- DLL_Ext -- ------------- function DLL_Ext return String is begin return "dll"; end DLL_Ext; ---------------- -- DLL_Prefix -- ---------------- function DLL_Prefix return String is begin return ""; end DLL_Prefix; -------------------- -- 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 = ".o"; 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 = ".a" or else Ext = ".dll"; end Is_Archive_Ext; ------------- -- Libgnat -- ------------- function Libgnat return String is begin return "libgnat.a"; end Libgnat; ------------------------ -- Library_Exists_For -- ------------------------ function Library_Exists_For (Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean is begin if not In_Tree.Projects.Table (Project).Library then Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " & "for non library project"); return False; else declare Lib_Dir : constant String := Get_Name_String (In_Tree.Projects.Table (Project).Library_Dir); Lib_Name : constant String := Get_Name_String (In_Tree.Projects.Table (Project).Library_Name); begin if In_Tree.Projects.Table (Project).Library_Kind = Static then return Is_Regular_File (Lib_Dir & Directory_Separator & "lib" & MLib.Fil.Ext_To (Lib_Name, Archive_Ext)); else return Is_Regular_File (Lib_Dir & Directory_Separator & MLib.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; In_Tree : Project_Tree_Ref) return Name_Id is begin if not In_Tree.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 (In_Tree.Projects.Table (Project).Library_Name); begin if In_Tree.Projects.Table (Project).Library_Kind = Static then Name_Len := 3; Name_Buffer (1 .. Name_Len) := "lib"; Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext)); else Name_Len := 0; 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 "o"; 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; end MLib.Tgt;
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