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
|
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- M L I B . T G T . S P E C I F I C --
-- (GNU/Linux Version) --
-- --
-- B o d y --
-- --
-- Copyright (C) 2001-2008, 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 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 GNU/Linux version of the body
with MLib.Fil;
with MLib.Utl;
with Opt;
with Output; use Output;
package body MLib.Tgt.Specific is
use MLib;
-- Non default subprograms
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);
-- Initialization is done through the constructor mechanism
Lib_File : constant String :=
"lib" & 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;
begin
if Opt.Verbose_Mode then
Write_Str ("building relocatable shared library ");
Write_Line (Lib_Path);
end if;
if Lib_Version = "" then
Utl.Gcc
(Output_File => Lib_Path,
Objects => Ofiles,
Options => Options,
Driver_Name => Driver_Name,
Options_2 => No_Argument_List);
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
Utl.Gcc
(Output_File => Lib_Version,
Objects => Ofiles,
Options => Options & Version_Arg,
Driver_Name => Driver_Name,
Options_2 => No_Argument_List);
Symbolic_Link_Needed := Lib_Version /= Lib_Path;
else
Utl.Gcc
(Output_File => Lib_Dir & Directory_Separator & Lib_Version,
Objects => Ofiles,
Options => Options & Version_Arg,
Driver_Name => Driver_Name,
Options_2 => No_Argument_List);
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;
|