gcc/ada/mlib-tgt-specific-xi.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                     M L I B . T G T. S P E C I F I C                     --
   6 --                           (Bare Board Version)                           --
   7 --                                                                          --
   8 --                                 B o d y                                  --
   9 --                                                                          --
  10 --          Copyright (C) 2003-2008, Free Software Foundation, Inc.         --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
  20 -- http://www.gnu.org/licenses for a complete copy of the license.          --
  21 --                                                                          --
  22 -- GNAT was originally developed  by the GNAT team at  New York University. --
  23 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  24 --                                                                          --
  25 ------------------------------------------------------------------------------
  26
  27 --  This is the bare board version of the body
  28
  29 with Sdefault;
  30 with Types; use Types;
  31
  32 package body MLib.Tgt.Specific is
  33
  34    -----------------------
  35    -- Local Subprograms --
  36    -----------------------
  37
  38    function Get_Target_Prefix return String;
  39    --  Returns the required prefix for some utilities
  40    --  (such as ar and ranlib) that depend on the real target.
  41
  42    --  Non default subprograms
  43
  44    function Archive_Builder return String;
  45
  46    function Archive_Indexer return String;
  47
  48    procedure Build_Dynamic_Library
  49      (Ofiles       : Argument_List;
  50       Options      : Argument_List;
  51       Interfaces   : Argument_List;
  52       Lib_Filename : String;
  53       Lib_Dir      : String;
  54       Symbol_Data  : Symbol_Record;
  55       Driver_Name  : Name_Id := No_Name;
  56       Lib_Version  : String  := "";
  57       Auto_Init    : Boolean := False);
  58
  59    function DLL_Ext return String;
  60
  61    function Dynamic_Option return String;
  62
  63    function Library_Major_Minor_Id_Supported return Boolean;
  64
  65    function PIC_Option return String;
  66
  67    function Standalone_Library_Auto_Init_Is_Supported return Boolean;
  68
  69    function Support_For_Libraries return Library_Support;
  70
  71    ---------------------
  72    -- Archive_Builder --
  73    ---------------------
  74
  75    function Archive_Builder return String is
  76    begin
  77       return Get_Target_Prefix & "ar";
  78    end Archive_Builder;
  79
  80    ---------------------
  81    -- Archive_Indexer --
  82    ---------------------
  83
  84    function Archive_Indexer return String is
  85    begin
  86       return Get_Target_Prefix & "ranlib";
  87    end Archive_Indexer;
  88
  89    ---------------------------
  90    -- Build_Dynamic_Library --
  91    ---------------------------
  92
  93    procedure Build_Dynamic_Library
  94      (Ofiles       : Argument_List;
  95       Options      : Argument_List;
  96       Interfaces   : Argument_List;
  97       Lib_Filename : String;
  98       Lib_Dir      : String;
  99       Symbol_Data  : Symbol_Record;
 100       Driver_Name  : Name_Id := No_Name;
 101       Lib_Version  : String  := "";
 102       Auto_Init    : Boolean := False)
 103    is
 104       pragma Unreferenced (Ofiles);
 105       pragma Unreferenced (Options);
 106       pragma Unreferenced (Interfaces);
 107       pragma Unreferenced (Lib_Filename);
 108       pragma Unreferenced (Lib_Dir);
 109       pragma Unreferenced (Symbol_Data);
 110       pragma Unreferenced (Driver_Name);
 111       pragma Unreferenced (Lib_Version);
 112       pragma Unreferenced (Auto_Init);
 113
 114    begin
 115       null;
 116    end Build_Dynamic_Library;
 117
 118    -------------
 119    -- DLL_Ext --
 120    -------------
 121
 122    function DLL_Ext return String is
 123    begin
 124       return "";
 125    end DLL_Ext;
 126
 127    --------------------
 128    -- Dynamic_Option --
 129    --------------------
 130
 131    function Dynamic_Option return String is
 132    begin
 133       return "";
 134    end Dynamic_Option;
 135
 136    -----------------------
 137    -- Get_Target_Prefix --
 138    -----------------------
 139
 140    function Get_Target_Prefix return String is
 141       Target_Name : constant String_Ptr := Sdefault.Target_Name;
 142       Index       : Positive            := Target_Name'First;
 143
 144    begin
 145       while Index < Target_Name'Last
 146         and then Target_Name (Index + 1) /= '-'
 147       loop
 148          Index := Index + 1;
 149       end loop;
 150
 151       if Target_Name (Target_Name'First .. Index) = "avr" then
 152          return "avr-";
 153       elsif Target_Name (Target_Name'First .. Index) = "erc32" then
 154          return "erc32-elf-";
 155       elsif Target_Name (Target_Name'First .. Index) = "leon" then
 156          return "leon-elf-";
 157       elsif Target_Name (Target_Name'First .. Index) = "powerpc" then
 158          if Target_Name'Length >= 23 and then
 159            Target_Name (Target_Name'First .. Target_Name'First + 22) =
 160                                               "powerpc-unknown-eabispe"
 161          then
 162             return "powerpc-eabispe-";
 163          else
 164             return "powerpc-elf-";
 165          end if;
 166       else
 167          return "";
 168       end if;
 169    end Get_Target_Prefix;
 170
 171    --------------------------------------
 172    -- Library_Major_Minor_Id_Supported --
 173    --------------------------------------
 174
 175    function Library_Major_Minor_Id_Supported return Boolean is
 176    begin
 177       return False;
 178    end Library_Major_Minor_Id_Supported;
 179
 180    ----------------
 181    -- PIC_Option --
 182    ----------------
 183
 184    function PIC_Option return String is
 185    begin
 186       return "";
 187    end PIC_Option;
 188
 189    -----------------------------------------------
 190    -- Standalone_Library_Auto_Init_Is_Supported --
 191    -----------------------------------------------
 192
 193    function Standalone_Library_Auto_Init_Is_Supported return Boolean is
 194    begin
 195       return False;
 196    end Standalone_Library_Auto_Init_Is_Supported;
 197
 198    ---------------------------
 199    -- Support_For_Libraries --
 200    ---------------------------
 201
 202    function Support_For_Libraries return Library_Support is
 203    begin
 204       return Static_Only;
 205    end Support_For_Libraries;
 206
 207 begin
 208    Archive_Builder_Ptr := Archive_Builder'Access;
 209    Archive_Indexer_Ptr := Archive_Indexer'Access;
 210    Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
 211    DLL_Ext_Ptr := DLL_Ext'Access;
 212    Dynamic_Option_Ptr := Dynamic_Option'Access;
 213    Library_Major_Minor_Id_Supported_Ptr :=
 214                                 Library_Major_Minor_Id_Supported'Access;
 215    PIC_Option_Ptr := PIC_Option'Access;
 216    Standalone_Library_Auto_Init_Is_Supported_Ptr :=
 217      Standalone_Library_Auto_Init_Is_Supported'Access;
 218    Support_For_Libraries_Ptr := Support_For_Libraries'Access;
 219 end MLib.Tgt.Specific;