1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- M L I B . T G T . S P E C I F I C --
10 -- Copyright (C) 2003-2007, AdaCore --
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, 51 Franklin Street, Fifth Floor, --
21 -- Boston, MA 02110-1301, USA. --
23 -- GNAT was originally developed by the GNAT team at New York University. --
24 -- Extensive contributions were provided by Ada Core Technologies Inc. --
26 ------------------------------------------------------------------------------
28 -- This is the IRIX version of the body
33 with Output; use Output;
35 package body MLib.Tgt.Specific is
37 -- Non default subprogram
39 procedure Build_Dynamic_Library
40 (Ofiles : Argument_List;
41 Options : Argument_List;
42 Interfaces : Argument_List;
43 Lib_Filename : String;
45 Symbol_Data : Symbol_Record;
46 Driver_Name : Name_Id := No_Name;
47 Lib_Version : String := "";
48 Auto_Init : Boolean := False);
50 function Is_Archive_Ext (Ext : String) return Boolean;
52 ---------------------------
53 -- Build_Dynamic_Library --
54 ---------------------------
56 procedure Build_Dynamic_Library
57 (Ofiles : Argument_List;
58 Options : Argument_List;
59 Interfaces : Argument_List;
60 Lib_Filename : String;
62 Symbol_Data : Symbol_Record;
63 Driver_Name : Name_Id := No_Name;
64 Lib_Version : String := "";
65 Auto_Init : Boolean := False)
67 pragma Unreferenced (Interfaces);
68 pragma Unreferenced (Symbol_Data);
69 pragma Unreferenced (Auto_Init);
71 Lib_File : constant String :=
72 "lib" & MLib.Fil.Append_To (Lib_Filename, DLL_Ext);
74 Lib_Path : constant String :=
75 Lib_Dir & Directory_Separator & Lib_File;
77 Version_Arg : String_Access;
78 Symbolic_Link_Needed : Boolean := False;
80 N_Options : Argument_List := Options;
81 Options_Last : Natural := N_Options'Last;
82 -- After moving -lxxx to Options_2, N_Options up to index Options_Last
83 -- will contain the Options to pass to MLib.Utl.Gcc.
85 Real_Options_2 : Argument_List (1 .. Options'Length);
86 Real_Options_2_Last : Natural := 0;
87 -- Real_Options_2 up to index Real_Options_2_Last will contain the
88 -- Options_2 to pass to MLib.Utl.Gcc.
91 if Opt.Verbose_Mode then
92 Write_Str ("building relocatable shared library ");
93 Write_Line (Lib_Path);
96 -- Move all -lxxx to Options_2
99 Index : Natural := N_Options'First;
103 while Index <= Options_Last loop
104 Arg := N_Options (Index);
107 and then Arg (Arg'First .. Arg'First + 1) = "-l"
109 Real_Options_2_Last := Real_Options_2_Last + 1;
110 Real_Options_2 (Real_Options_2_Last) := Arg;
111 N_Options (Index .. Options_Last - 1) :=
112 N_Options (Index + 1 .. Options_Last);
113 Options_Last := Options_Last - 1;
121 if Lib_Version = "" then
123 (Output_File => Lib_Path,
125 Options => N_Options (N_Options'First .. Options_Last),
126 Driver_Name => Driver_Name,
127 Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
131 Maj_Version : constant String :=
132 Major_Id_Name (Lib_File, Lib_Version);
134 if Maj_Version'Length /= 0 then
135 Version_Arg := new String'("-Wl,-soname," & Maj_Version);
138 Version_Arg := new String'("-Wl,-soname," & Lib_Version);
141 if Is_Absolute_Path (Lib_Version) then
143 (Output_File => Lib_Version,
145 Options => N_Options (N_Options'First .. Options_Last) &
147 Driver_Name => Driver_Name,
148 Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
149 Symbolic_Link_Needed := Lib_Version /= Lib_Path;
153 (Output_File => Lib_Dir & Directory_Separator & Lib_Version,
155 Options => N_Options (N_Options'First .. Options_Last) &
157 Driver_Name => Driver_Name,
158 Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
159 Symbolic_Link_Needed :=
160 Lib_Dir & Directory_Separator & Lib_Version /= Lib_Path;
163 if Symbolic_Link_Needed then
165 (Lib_Path, Lib_Version, Lib_Dir, Maj_Version);
169 end Build_Dynamic_Library;
175 function Is_Archive_Ext (Ext : String) return Boolean is
177 return Ext = ".a" or else Ext = ".so";
181 Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
182 Is_Archive_Ext_Ptr := Is_Archive_Ext'Access;
183 end MLib.Tgt.Specific;