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 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 AIX version of the body
29 with Ada
.Strings
.Fixed
; use Ada
.Strings
.Fixed
;
34 with Output
; use Output
;
36 with Prj
.Util
; use Prj
.Util
;
38 package body MLib
.Tgt
.Specific
is
40 -- Non default subprograms
42 procedure Build_Dynamic_Library
43 (Ofiles
: Argument_List
;
44 Options
: Argument_List
;
45 Interfaces
: Argument_List
;
46 Lib_Filename
: String;
48 Symbol_Data
: Symbol_Record
;
49 Driver_Name
: Name_Id
:= No_Name
;
50 Lib_Version
: String := "";
51 Auto_Init
: Boolean := False);
53 function DLL_Ext
return String;
55 function Library_Major_Minor_Id_Supported
return Boolean;
57 function Support_For_Libraries
return Library_Support
;
61 No_Arguments
: aliased Argument_List
:= (1 .. 0 => null);
62 Empty_Argument_List
: constant Argument_List_Access
:= No_Arguments
'Access;
64 Bexpall
: aliased String := "-Wl,-bexpall";
65 Bexpall_Option
: constant String_Access
:= Bexpall
'Access;
66 -- The switch to export all symbols
68 Lpthreads
: aliased String := "-lpthreads";
69 Native_Thread_Options
: aliased Argument_List
:= (1 => Lpthreads
'Access);
70 -- The switch to use when linking a library against libgnarl when using
73 Lgthreads
: aliased String := "-lgthreads";
74 Lmalloc
: aliased String := "-lmalloc";
75 FSU_Thread_Options
: aliased Argument_List
:=
76 (1 => Lgthreads
'Access, 2 => Lmalloc
'Access);
77 -- The switches to use when linking a library against libgnarl when using
80 Thread_Options
: Argument_List_Access
:= Empty_Argument_List
;
81 -- Designate the thread switches to used when linking a library against
82 -- libgnarl. Depends on the thread library (Native or FSU). Resolved for
83 -- the first library linked against libgnarl.
85 ---------------------------
86 -- Build_Dynamic_Library --
87 ---------------------------
89 procedure Build_Dynamic_Library
90 (Ofiles
: Argument_List
;
91 Options
: Argument_List
;
92 Interfaces
: Argument_List
;
93 Lib_Filename
: String;
95 Symbol_Data
: Symbol_Record
;
96 Driver_Name
: Name_Id
:= No_Name
;
97 Lib_Version
: String := "";
98 Auto_Init
: Boolean := False)
100 pragma Unreferenced
(Interfaces
);
101 pragma Unreferenced
(Symbol_Data
);
102 pragma Unreferenced
(Lib_Version
);
103 pragma Unreferenced
(Auto_Init
);
105 Lib_File
: constant String :=
106 Lib_Dir
& Directory_Separator
& "lib" &
107 MLib
.Fil
.Append_To
(Lib_Filename
, DLL_Ext
);
108 -- The file name of the library
110 Thread_Opts
: Argument_List_Access
:= Empty_Argument_List
;
111 -- Set to Thread_Options if -lgnarl is found in the Options
114 if Opt
.Verbose_Mode
then
115 Write_Str
("building relocatable shared library ");
116 Write_Line
(Lib_File
);
119 -- Look for -lgnarl in Options. If found, set the thread options
121 for J
in Options
'Range loop
122 if Options
(J
).all = "-lgnarl" then
124 -- If Thread_Options is null, read s-osinte.ads to discover the
125 -- thread library and set Thread_Options accordingly.
127 if Thread_Options
= null then
130 Line
: String (1 .. 100);
135 (File
, Include_Dir_Default_Prefix
& "/s-osinte.ads");
137 while not End_Of_File
(File
) loop
138 Get_Line
(File
, Line
, Last
);
140 if Index
(Line
(1 .. Last
), "-lpthreads") /= 0 then
141 Thread_Options
:= Native_Thread_Options
'Access;
144 elsif Index
(Line
(1 .. Last
), "-lgthreads") /= 0 then
145 Thread_Options
:= FSU_Thread_Options
'Access;
152 if Thread_Options
= null then
153 Prj
.Com
.Fail
("cannot find the thread library in use");
158 Prj
.Com
.Fail
("cannot open s-osinte.ads");
162 Thread_Opts
:= Thread_Options
;
167 -- Finally, call GCC (or the driver specified) to build the library
170 (Output_File
=> Lib_File
,
172 Options
=> Options
& Bexpall_Option
,
173 Driver_Name
=> Driver_Name
,
174 Options_2
=> Thread_Opts
.all);
175 end Build_Dynamic_Library
;
181 function DLL_Ext
return String is
186 --------------------------------------
187 -- Library_Major_Minor_Id_Supported --
188 --------------------------------------
190 function Library_Major_Minor_Id_Supported
return Boolean is
193 end Library_Major_Minor_Id_Supported
;
195 ---------------------------
196 -- Support_For_Libraries --
197 ---------------------------
199 function Support_For_Libraries
return Library_Support
is
202 end Support_For_Libraries
;
205 Build_Dynamic_Library_Ptr
:= Build_Dynamic_Library
'Access;
206 DLL_Ext_Ptr
:= DLL_Ext
'Access;
207 Library_Major_Minor_Id_Supported_Ptr
:=
208 Library_Major_Minor_Id_Supported
'Access;
209 Support_For_Libraries_Ptr
:= Support_For_Libraries
'Access;
211 end MLib
.Tgt
.Specific
;