summaryrefslogtreecommitdiff
path: root/gcc/ada/mlib-tgt-specific-irix.adb
blob: cba87387a9dd61ec1bb59a7e58677c62e7512870 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
------------------------------------------------------------------------------
--                                                                          --
--                         GNAT COMPILER COMPONENTS                         --
--                                                                          --
--                     M L I B . T G T . S P E C I F I C                    --
--                              (IRIX Version)                              --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--                     Copyright (C) 2003-2008, AdaCore                     --
--                                                                          --
-- 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 3,  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 COPYING3.  If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license.          --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------

--  This is the IRIX version of the body

with MLib.Fil;
with MLib.Utl;
with Opt;
with Output; use Output;

package body MLib.Tgt.Specific is

   --  Non default subprogram

   procedure Build_Dynamic_Library
     (Ofiles       : Argument_List;
      Options      : 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);

   function Is_Archive_Ext (Ext : String) return Boolean;

   ---------------------------
   -- Build_Dynamic_Library --
   ---------------------------

   procedure Build_Dynamic_Library
     (Ofiles       : Argument_List;
      Options      : 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 (Interfaces);
      pragma Unreferenced (Symbol_Data);
      pragma Unreferenced (Auto_Init);

      Lib_File : constant String :=
                   "lib" & MLib.Fil.Append_To (Lib_Filename, DLL_Ext);

      Lib_Path : constant String :=
                   Lib_Dir & Directory_Separator & Lib_File;

      Version_Arg          : String_Access;
      Symbolic_Link_Needed : Boolean := False;

      N_Options    : Argument_List := Options;
      Options_Last : Natural := N_Options'Last;
      --  After moving -lxxx to Options_2, N_Options up to index Options_Last
      --  will contain the Options to pass to MLib.Utl.Gcc.

      Real_Options_2 : Argument_List (1 .. Options'Length);
      Real_Options_2_Last : Natural := 0;
      --  Real_Options_2 up to index Real_Options_2_Last will contain the
      --  Options_2 to pass to MLib.Utl.Gcc.

   begin
      if Opt.Verbose_Mode then
         Write_Str ("building relocatable shared library ");
         Write_Line (Lib_Path);
      end if;

      --  Move all -lxxx to Options_2

      declare
         Index : Natural := N_Options'First;
         Arg   : String_Access;

      begin
         while Index <= Options_Last loop
            Arg := N_Options (Index);

            if Arg'Length > 2
              and then Arg (Arg'First .. Arg'First + 1) = "-l"
            then
               Real_Options_2_Last := Real_Options_2_Last + 1;
               Real_Options_2 (Real_Options_2_Last) := Arg;
               N_Options (Index .. Options_Last - 1) :=
                 N_Options (Index + 1 .. Options_Last);
               Options_Last := Options_Last - 1;

            else
               Index := Index + 1;
            end if;
         end loop;
      end;

      if Lib_Version = "" then
         MLib.Utl.Gcc
           (Output_File => Lib_Path,
            Objects     => Ofiles,
            Options     => N_Options (N_Options'First .. Options_Last),
            Driver_Name => Driver_Name,
            Options_2   => Real_Options_2 (1 .. Real_Options_2_Last));

      else
         declare
            Maj_Version : constant String :=
                            Major_Id_Name (Lib_File, Lib_Version);
         begin
            if Maj_Version'Length /= 0 then
               Version_Arg := new String'("-Wl,-soname," & Maj_Version);

            else
               Version_Arg := new String'("-Wl,-soname," & Lib_Version);
            end if;

            if Is_Absolute_Path (Lib_Version) then
               MLib.Utl.Gcc
                 (Output_File => Lib_Version,
                  Objects     => Ofiles,
                  Options     => N_Options (N_Options'First .. Options_Last) &
                  Version_Arg,
                  Driver_Name => Driver_Name,
                  Options_2   => Real_Options_2 (1 .. Real_Options_2_Last));
               Symbolic_Link_Needed := Lib_Version /= Lib_Path;

            else
               MLib.Utl.Gcc
                 (Output_File => Lib_Dir & Directory_Separator & Lib_Version,
                  Objects     => Ofiles,
                  Options     => N_Options (N_Options'First .. Options_Last) &
                  Version_Arg,
                  Driver_Name => Driver_Name,
                  Options_2   => Real_Options_2 (1 .. Real_Options_2_Last));
               Symbolic_Link_Needed :=
                 Lib_Dir & Directory_Separator & Lib_Version /= Lib_Path;
            end if;

            if Symbolic_Link_Needed then
               Create_Sym_Links
                 (Lib_Path, Lib_Version, Lib_Dir, Maj_Version);
            end if;
         end;
      end if;
   end Build_Dynamic_Library;

   --------------------
   -- Is_Archive_Ext --
   --------------------

   function Is_Archive_Ext (Ext : String) return Boolean is
   begin
      return Ext = ".a" or else Ext = ".so";
   end Is_Archive_Ext;

begin
   Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
   Is_Archive_Ext_Ptr := Is_Archive_Ext'Access;
end MLib.Tgt.Specific;