1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- M L I B . T G T . S P E C I F I C --
10 -- Copyright (C) 2003-2008, 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 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. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
27 -- This is the HP-UX version of the body
32 with Output
; use Output
;
34 package body MLib
.Tgt
.Specific
is
36 -- Non default subprograms
38 procedure Build_Dynamic_Library
39 (Ofiles
: Argument_List
;
40 Options
: Argument_List
;
41 Interfaces
: Argument_List
;
42 Lib_Filename
: String;
44 Symbol_Data
: Symbol_Record
;
45 Driver_Name
: Name_Id
:= No_Name
;
46 Lib_Version
: String := "";
47 Auto_Init
: Boolean := False);
49 function DLL_Ext
return String;
51 function Is_Archive_Ext
(Ext
: String) return Boolean;
53 ---------------------------
54 -- Build_Dynamic_Library --
55 ---------------------------
57 procedure Build_Dynamic_Library
58 (Ofiles
: Argument_List
;
59 Options
: Argument_List
;
60 Interfaces
: Argument_List
;
61 Lib_Filename
: String;
63 Symbol_Data
: Symbol_Record
;
64 Driver_Name
: Name_Id
:= No_Name
;
65 Lib_Version
: String := "";
66 Auto_Init
: Boolean := False)
68 pragma Unreferenced
(Interfaces
);
69 pragma Unreferenced
(Symbol_Data
);
70 pragma Unreferenced
(Auto_Init
);
72 Lib_File
: constant String :=
73 "lib" & Fil
.Append_To
(Lib_Filename
, DLL_Ext
);
75 Lib_Path
: constant String :=
76 Lib_Dir
& Directory_Separator
& Lib_File
;
78 Version_Arg
: String_Access
;
79 Symbolic_Link_Needed
: Boolean := False;
81 Common_Options
: constant Argument_List
:=
82 Options
& new String'(PIC_Option);
83 -- Common set of options to the gcc command performing the link.
84 -- On HPUX, this command eventually resorts to collect2, which may
85 -- generate a C file and compile it on the fly. This compilation shall
86 -- also generate position independent code for the final link to
89 if Opt.Verbose_Mode then
90 Write_Str ("building relocatable shared library ");
91 Write_Line (Lib_Path);
94 if Lib_Version = "" then
96 (Output_File => Lib_Path,
98 Options => Common_Options,
99 Options_2 => No_Argument_List,
100 Driver_Name => Driver_Name);
104 Maj_Version : constant String :=
105 Major_Id_Name (Lib_File, Lib_Version);
107 if Maj_Version'Length /= 0 then
108 Version_Arg := new String'("-Wl,+h," & Maj_Version
);
111 Version_Arg
:= new String'("-Wl,+h," & Lib_Version);
114 if Is_Absolute_Path (Lib_Version) then
116 (Output_File => Lib_Version,
118 Options => Common_Options & Version_Arg,
119 Options_2 => No_Argument_List,
120 Driver_Name => Driver_Name);
121 Symbolic_Link_Needed := Lib_Version /= Lib_Path;
125 (Output_File => Lib_Dir & Directory_Separator & Lib_Version,
127 Options => Common_Options & Version_Arg,
128 Options_2 => No_Argument_List,
129 Driver_Name => Driver_Name);
130 Symbolic_Link_Needed :=
131 Lib_Dir & Directory_Separator & Lib_Version /= Lib_Path;
134 if Symbolic_Link_Needed then
136 (Lib_Path, Lib_Version, Lib_Dir, Maj_Version);
140 end Build_Dynamic_Library;
146 function DLL_Ext return String is
155 function Is_Archive_Ext (Ext : String) return Boolean is
157 return Ext = ".a" or else Ext = ".so";
161 Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
162 DLL_Ext_Ptr := DLL_Ext'Access;
163 Is_Archive_Ext_Ptr := Is_Archive_Ext'Access;
164 end MLib.Tgt.Specific;