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;