gcc/ada/mlib-tgt-lynxos.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             M L I B . T G T                              --
   6 --                             (LynxOS Version)                             --
   7 --                                                                          --
   8 --                                 B o d y                                  --
   9 --                                                                          --
  10 --           Copyright (C) 2003-2004 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 2,  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 COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- GNAT was originally developed  by the GNAT team at  New York University. --
  24 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  25 --                                                                          --
  26 ------------------------------------------------------------------------------
  27
  28 --  This package provides a set of target dependent routines to build
  29 --  static libraries.
  30
  31 --  This is the LynxOS version of the body
  32
  33 with MLib.Fil;
  34 with Namet;  use Namet;
  35 with Prj.Com;
  36
  37 package body MLib.Tgt is
  38
  39    ---------------------
  40    -- Archive_Builder --
  41    ---------------------
  42
  43    function Archive_Builder return String is
  44    begin
  45       return "ar";
  46    end Archive_Builder;
  47
  48    -----------------------------
  49    -- Archive_Builder_Options --
  50    -----------------------------
  51
  52    function Archive_Builder_Options return String_List_Access is
  53    begin
  54       return new String_List'(1 => new String'("cr"));
  55    end Archive_Builder_Options;
  56
  57    -----------------
  58    -- Archive_Ext --
  59    -----------------
  60
  61    function Archive_Ext return String is
  62    begin
  63       return "a";
  64    end Archive_Ext;
  65
  66    ---------------------
  67    -- Archive_Indexer --
  68    ---------------------
  69
  70    function Archive_Indexer return String is
  71    begin
  72       return "ranlib";
  73    end Archive_Indexer;
  74
  75    -----------------------------
  76    -- Archive_Indexer_Options --
  77    -----------------------------
  78
  79    function Archive_Indexer_Options return String_List_Access is
  80    begin
  81       return new String_List (1 .. 0);
  82    end Archive_Indexer_Options;
  83
  84    ---------------------------
  85    -- Build_Dynamic_Library --
  86    ---------------------------
  87
  88    procedure Build_Dynamic_Library
  89      (Ofiles       : Argument_List;
  90       Foreign      : Argument_List;
  91       Afiles       : Argument_List;
  92       Options      : Argument_List;
  93       Options_2    : Argument_List;
  94       Interfaces   : Argument_List;
  95       Lib_Filename : String;
  96       Lib_Dir      : String;
  97       Symbol_Data  : Symbol_Record;
  98       Driver_Name  : Name_Id := No_Name;
  99       Lib_Version  : String  := "";
 100       Auto_Init    : Boolean := False)
 101    is
 102       pragma Unreferenced (Ofiles);
 103       pragma Unreferenced (Foreign);
 104       pragma Unreferenced (Afiles);
 105       pragma Unreferenced (Options);
 106       pragma Unreferenced (Options_2);
 107       pragma Unreferenced (Interfaces);
 108       pragma Unreferenced (Lib_Filename);
 109       pragma Unreferenced (Lib_Dir);
 110       pragma Unreferenced (Symbol_Data);
 111       pragma Unreferenced (Driver_Name);
 112       pragma Unreferenced (Lib_Version);
 113       pragma Unreferenced (Auto_Init);
 114
 115    begin
 116       null;
 117    end Build_Dynamic_Library;
 118
 119    -------------
 120    -- DLL_Ext --
 121    -------------
 122
 123    function DLL_Ext return String is
 124    begin
 125       return "";
 126    end DLL_Ext;
 127
 128    --------------------
 129    -- Dynamic_Option --
 130    --------------------
 131
 132    function Dynamic_Option return String is
 133    begin
 134       return "";
 135    end Dynamic_Option;
 136
 137    -------------------
 138    -- Is_Object_Ext --
 139    -------------------
 140
 141    function Is_Object_Ext (Ext : String) return Boolean is
 142    begin
 143       return Ext = ".o";
 144    end Is_Object_Ext;
 145
 146    --------------
 147    -- Is_C_Ext --
 148    --------------
 149
 150    function Is_C_Ext (Ext : String) return Boolean is
 151    begin
 152       return Ext = ".c";
 153    end Is_C_Ext;
 154
 155    --------------------
 156    -- Is_Archive_Ext --
 157    --------------------
 158
 159    function Is_Archive_Ext (Ext : String) return Boolean is
 160    begin
 161       return Ext = ".a";
 162    end Is_Archive_Ext;
 163
 164    -------------
 165    -- Libgnat --
 166    -------------
 167
 168    function Libgnat return String is
 169    begin
 170       return "libgnat.a";
 171    end Libgnat;
 172
 173    ------------------------
 174    -- Library_Exists_For --
 175    ------------------------
 176
 177    function Library_Exists_For (Project : Project_Id) return Boolean is
 178    begin
 179       if not Projects.Table (Project).Library then
 180          Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " &
 181                        "for non library project");
 182          return False;
 183
 184       else
 185          declare
 186             Lib_Dir : constant String :=
 187               Get_Name_String (Projects.Table (Project).Library_Dir);
 188             Lib_Name : constant String :=
 189               Get_Name_String (Projects.Table (Project).Library_Name);
 190
 191          begin
 192             if Projects.Table (Project).Library_Kind = Static then
 193                return Is_Regular_File
 194                  (Lib_Dir & Directory_Separator & "lib" &
 195                   Fil.Ext_To (Lib_Name, Archive_Ext));
 196
 197             else
 198                return Is_Regular_File
 199                  (Lib_Dir & Directory_Separator & "lib" &
 200                   Fil.Ext_To (Lib_Name, DLL_Ext));
 201             end if;
 202          end;
 203       end if;
 204    end Library_Exists_For;
 205
 206    ---------------------------
 207    -- Library_File_Name_For --
 208    ---------------------------
 209
 210    function Library_File_Name_For (Project : Project_Id) return Name_Id is
 211    begin
 212       if not Projects.Table (Project).Library then
 213          Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " &
 214                        "for non library project");
 215          return No_Name;
 216
 217       else
 218          declare
 219             Lib_Name : constant String :=
 220               Get_Name_String (Projects.Table (Project).Library_Name);
 221
 222          begin
 223             Name_Len := 3;
 224             Name_Buffer (1 .. Name_Len) := "lib";
 225
 226             if Projects.Table (Project).Library_Kind = Static then
 227                Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
 228
 229             else
 230                Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext));
 231             end if;
 232
 233             return Name_Find;
 234          end;
 235       end if;
 236    end Library_File_Name_For;
 237
 238    ----------------
 239    -- Object_Ext --
 240    ----------------
 241
 242    function Object_Ext return String is
 243    begin
 244       return "o";
 245    end Object_Ext;
 246
 247    ----------------
 248    -- PIC_Option --
 249    ----------------
 250
 251    function PIC_Option return String is
 252    begin
 253       return "";
 254    end PIC_Option;
 255
 256    -----------------------------------------------
 257    -- Standalone_Library_Auto_Init_Is_Supported --
 258    -----------------------------------------------
 259
 260    function Standalone_Library_Auto_Init_Is_Supported return Boolean is
 261    begin
 262       return False;
 263    end Standalone_Library_Auto_Init_Is_Supported;
 264
 265    ---------------------------
 266    -- Support_For_Libraries --
 267    ---------------------------
 268
 269    function Support_For_Libraries return Library_Support is
 270    begin
 271       return Static_Only;
 272    end Support_For_Libraries;
 273
 274 end MLib.Tgt;