1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
6 -- (Solaris Version) --
10 -- Copyright (C) 2002-2004 Free Software Foundation, Inc. --
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, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, 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 package provides a set of target dependent routines to build
29 -- static, dynamic and shared libraries.
31 -- This is the Solaris version of the body
35 with Namet
; use Namet
;
37 with Output
; use Output
;
41 package body MLib
.Tgt
is
43 No_Arguments
: aliased Argument_List
:= (1 .. 0 => null);
44 Empty_Argument_List
: constant Argument_List_Access
:= No_Arguments
'Access;
46 Wl_Init_String
: constant String := "-Wl,-zinitarray=";
47 Wl_Fini_String
: constant String := "-Wl,-zfiniarray=";
49 Init_Fini_List
: constant Argument_List_Access
:=
50 new Argument_List
'(1 => null,
53 -- Used to put switches for automatic elaboration/finalization
59 function Archive_Builder return String is
64 -----------------------------
65 -- Archive_Builder_Options --
66 -----------------------------
68 function Archive_Builder_Options return String_List_Access is
70 return new String_List'(1 => new String'("cr"));
71 end Archive_Builder_Options;
77 function Archive_Ext return String is
86 function Archive_Indexer return String is
91 -----------------------------
92 -- Archive_Indexer_Options --
93 -----------------------------
95 function Archive_Indexer_Options return String_List_Access is
97 return new String_List (1 .. 0);
98 end Archive_Indexer_Options;
100 ---------------------------
101 -- Build_Dynamic_Library --
102 ---------------------------
104 procedure Build_Dynamic_Library
105 (Ofiles : Argument_List;
106 Foreign : Argument_List;
107 Afiles : Argument_List;
108 Options : Argument_List;
109 Options_2 : Argument_List;
110 Interfaces : Argument_List;
111 Lib_Filename : String;
113 Symbol_Data : Symbol_Record;
114 Driver_Name : Name_Id := No_Name;
115 Lib_Version : String := "";
116 Auto_Init : Boolean := False)
118 pragma Unreferenced (Foreign);
119 pragma Unreferenced (Afiles);
120 pragma Unreferenced (Interfaces);
121 pragma Unreferenced (Symbol_Data);
123 Lib_File : constant String :=
124 Lib_Dir & Directory_Separator & "lib" &
125 Fil.Ext_To (Lib_Filename, DLL_Ext);
127 Version_Arg : String_Access;
128 Symbolic_Link_Needed : Boolean := False;
130 Init_Fini : Argument_List_Access := Empty_Argument_List;
133 if Opt.Verbose_Mode then
134 Write_Str ("building relocatable shared library ");
135 Write_Line (Lib_File);
138 -- If specified, add automatic elaboration/finalization
141 Init_Fini := Init_Fini_List;
143 new String'(Wl_Init_String
& Lib_Filename
& "init");
145 new String'(Wl_Fini_String & Lib_Filename & "final");
148 if Lib_Version = "" then
150 (Output_File => Lib_File,
152 Options => Options & Init_Fini.all,
153 Options_2 => Options_2,
154 Driver_Name => Driver_Name);
157 Version_Arg := new String'("-Wl,-h," & Lib_Version
);
159 if Is_Absolute_Path
(Lib_Version
) then
161 (Output_File
=> Lib_Version
,
163 Options
=> Options
& Version_Arg
& Init_Fini
.all,
164 Options_2
=> Options_2
,
165 Driver_Name
=> Driver_Name
);
166 Symbolic_Link_Needed
:= Lib_Version
/= Lib_File
;
170 (Output_File
=> Lib_Dir
& Directory_Separator
& Lib_Version
,
172 Options
=> Options
& Version_Arg
& Init_Fini
.all,
173 Options_2
=> Options_2
,
174 Driver_Name
=> Driver_Name
);
175 Symbolic_Link_Needed
:=
176 Lib_Dir
& Directory_Separator
& Lib_Version
/= Lib_File
;
179 if Symbolic_Link_Needed
then
182 Oldpath
: String (1 .. Lib_Version
'Length + 1);
183 Newpath
: String (1 .. Lib_File
'Length + 1);
186 pragma Unreferenced
(Result
);
189 (Oldpath
: System
.Address
;
190 Newpath
: System
.Address
)
192 pragma Import
(C
, Symlink
, "__gnat_symlink");
195 Oldpath
(1 .. Lib_Version
'Length) := Lib_Version
;
196 Oldpath
(Oldpath
'Last) := ASCII
.NUL
;
197 Newpath
(1 .. Lib_File
'Length) := Lib_File
;
198 Newpath
(Newpath
'Last) := ASCII
.NUL
;
200 Delete_File
(Lib_File
, Success
);
202 Result
:= Symlink
(Oldpath
'Address, Newpath
'Address);
206 end Build_Dynamic_Library
;
212 function DLL_Ext
return String is
221 function Dynamic_Option
return String is
230 function Is_Object_Ext
(Ext
: String) return Boolean is
239 function Is_C_Ext
(Ext
: String) return Boolean is
248 function Is_Archive_Ext
(Ext
: String) return Boolean is
250 return Ext
= ".a" or else Ext
= ".so";
257 function Libgnat
return String is
262 ------------------------
263 -- Library_Exists_For --
264 ------------------------
266 function Library_Exists_For
(Project
: Project_Id
) return Boolean is
268 if not Projects
.Table
(Project
).Library
then
269 Prj
.Com
.Fail
("INTERNAL ERROR: Library_Exists_For called " &
270 "for non library project");
275 Lib_Dir
: constant String :=
276 Get_Name_String
(Projects
.Table
(Project
).Library_Dir
);
277 Lib_Name
: constant String :=
278 Get_Name_String
(Projects
.Table
(Project
).Library_Name
);
281 if Projects
.Table
(Project
).Library_Kind
= Static
then
282 return Is_Regular_File
283 (Lib_Dir
& Directory_Separator
& "lib" &
284 Fil
.Ext_To
(Lib_Name
, Archive_Ext
));
287 return Is_Regular_File
288 (Lib_Dir
& Directory_Separator
& "lib" &
289 Fil
.Ext_To
(Lib_Name
, DLL_Ext
));
293 end Library_Exists_For
;
295 ---------------------------
296 -- Library_File_Name_For --
297 ---------------------------
299 function Library_File_Name_For
(Project
: Project_Id
) return Name_Id
is
301 if not Projects
.Table
(Project
).Library
then
302 Prj
.Com
.Fail
("INTERNAL ERROR: Library_File_Name_For called " &
303 "for non library project");
308 Lib_Name
: constant String :=
309 Get_Name_String
(Projects
.Table
(Project
).Library_Name
);
313 Name_Buffer
(1 .. Name_Len
) := "lib";
315 if Projects
.Table
(Project
).Library_Kind
= Static
then
316 Add_Str_To_Name_Buffer
(Fil
.Ext_To
(Lib_Name
, Archive_Ext
));
319 Add_Str_To_Name_Buffer
(Fil
.Ext_To
(Lib_Name
, DLL_Ext
));
325 end Library_File_Name_For
;
331 function Object_Ext
return String is
340 function PIC_Option
return String is
345 -----------------------------------------------
346 -- Standalone_Library_Auto_Init_Is_Supported --
347 -----------------------------------------------
349 function Standalone_Library_Auto_Init_Is_Supported
return Boolean is
352 end Standalone_Library_Auto_Init_Is_Supported
;
354 ---------------------------
355 -- Support_For_Libraries --
356 ---------------------------
358 function Support_For_Libraries
return Library_Support
is
361 end Support_For_Libraries
;