gcc/ada/mlib-tgt-solaris.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 --                            (Solaris Version)                             --
   7 --                                                                          --
   8 --                                 B o d y                                  --
   9 --                                                                          --
  10 --              Copyright (C) 2002-2007, 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 Solaris version of the body
  28
  29 with MLib.Fil;
  30 with MLib.Utl;
  31 with Opt;
  32 with Output; use Output;
  33
  34 package body MLib.Tgt.Specific is
  35
  36    --  Non default subprograms
  37
  38    procedure Build_Dynamic_Library
  39      (Ofiles       : Argument_List;
  40       Options      : Argument_List;
  41       Interfaces   : Argument_List;
  42       Lib_Filename : String;
  43       Lib_Dir      : String;
  44       Symbol_Data  : Symbol_Record;
  45       Driver_Name  : Name_Id := No_Name;
  46       Lib_Version  : String  := "";
  47       Auto_Init    : Boolean := False);
  48
  49    function Is_Archive_Ext (Ext : String) return Boolean;
  50
  51    ---------------------------
  52    -- Build_Dynamic_Library --
  53    ---------------------------
  54
  55    procedure Build_Dynamic_Library
  56      (Ofiles       : Argument_List;
  57       Options      : Argument_List;
  58       Interfaces   : Argument_List;
  59       Lib_Filename : String;
  60       Lib_Dir      : String;
  61       Symbol_Data  : Symbol_Record;
  62       Driver_Name  : Name_Id := No_Name;
  63       Lib_Version  : String  := "";
  64       Auto_Init    : Boolean := False)
  65    is
  66       pragma Unreferenced (Interfaces);
  67       pragma Unreferenced (Symbol_Data);
  68       pragma Unreferenced (Auto_Init);
  69
  70       Lib_File : constant String :=
  71                    "lib" & Fil.Append_To (Lib_Filename, DLL_Ext);
  72
  73       Lib_Path : constant String :=
  74                    Lib_Dir & Directory_Separator & Lib_File;
  75
  76       Version_Arg          : String_Access;
  77       Symbolic_Link_Needed : Boolean := False;
  78
  79    begin
  80       if Opt.Verbose_Mode then
  81          Write_Str ("building relocatable shared library ");
  82          Write_Line (Lib_Path);
  83       end if;
  84
  85       if Lib_Version = "" then
  86          Utl.Gcc
  87            (Output_File => Lib_Path,
  88             Objects     => Ofiles,
  89             Options     => Options,
  90             Options_2   => No_Argument_List,
  91             Driver_Name => Driver_Name);
  92
  93       else
  94          declare
  95             Maj_Version : constant String :=
  96                             Major_Id_Name (Lib_File, Lib_Version);
  97          begin
  98             if Maj_Version'Length /= 0 then
  99                Version_Arg := new String'("-Wl,-h," & Maj_Version);
 100
 101             else
 102                Version_Arg := new String'("-Wl,-h," & Lib_Version);
 103             end if;
 104
 105             if Is_Absolute_Path (Lib_Version) then
 106                Utl.Gcc
 107                  (Output_File => Lib_Version,
 108                   Objects     => Ofiles,
 109                   Options     => Options & Version_Arg,
 110                   Options_2   => No_Argument_List,
 111                   Driver_Name => Driver_Name);
 112                Symbolic_Link_Needed := Lib_Version /= Lib_Path;
 113
 114             else
 115                Utl.Gcc
 116                  (Output_File => Lib_Dir & Directory_Separator & Lib_Version,
 117                   Objects     => Ofiles,
 118                   Options     => Options & Version_Arg,
 119                   Options_2   => No_Argument_List,
 120                   Driver_Name => Driver_Name);
 121                Symbolic_Link_Needed :=
 122                  Lib_Dir & Directory_Separator & Lib_Version /= Lib_Path;
 123             end if;
 124
 125             if Symbolic_Link_Needed then
 126                Create_Sym_Links
 127                  (Lib_Path, Lib_Version, Lib_Dir, Maj_Version);
 128             end if;
 129          end;
 130       end if;
 131    end Build_Dynamic_Library;
 132
 133    --------------------
 134    -- Is_Archive_Ext --
 135    --------------------
 136
 137    function Is_Archive_Ext (Ext : String) return Boolean is
 138    begin
 139       return Ext = ".a" or else Ext = ".so";
 140    end Is_Archive_Ext;
 141
 142 begin
 143    Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
 144    Is_Archive_Ext_Ptr := Is_Archive_Ext'Access;
 145 end MLib.Tgt.Specific;