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 -- Build_Dynamic_Library --
93 ---------------------------
95 procedure Build_Dynamic_Library
96 (Ofiles : Argument_List;
97 Foreign : Argument_List;
98 Afiles : Argument_List;
99 Options : Argument_List;
100 Interfaces : Argument_List;
101 Lib_Filename : String;
103 Symbol_Data : Symbol_Record;
104 Driver_Name : Name_Id := No_Name;
105 Lib_Version : String := "";
106 Auto_Init : Boolean := False)
108 pragma Unreferenced (Foreign);
109 pragma Unreferenced (Afiles);
110 pragma Unreferenced (Interfaces);
111 pragma Unreferenced (Symbol_Data);
113 Lib_File : constant String :=
114 Lib_Dir & Directory_Separator & "lib" &
115 Fil.Ext_To (Lib_Filename, DLL_Ext);
117 Version_Arg : String_Access;
118 Symbolic_Link_Needed : Boolean := False;
120 Init_Fini : Argument_List_Access := Empty_Argument_List;
123 if Opt.Verbose_Mode then
124 Write_Str ("building relocatable shared library ");
125 Write_Line (Lib_File);
128 -- If specified, add automatic elaboration/finalization
131 Init_Fini := Init_Fini_List;
133 new String'(Wl_Init_String & Lib_Filename & "init");
135 new String'(Wl_Fini_String & Lib_Filename & "final");
138 if Lib_Version = "" then
140 (Output_File => Lib_File,
142 Options => Options & Init_Fini.all,
143 Driver_Name => Driver_Name);
146 Version_Arg := new String'("-Wl,-h," & Lib_Version);
148 if Is_Absolute_Path (Lib_Version) then
150 (Output_File => Lib_Version,
152 Options => Options & Version_Arg & Init_Fini.all,
153 Driver_Name => Driver_Name);
154 Symbolic_Link_Needed := Lib_Version /= Lib_File;
158 (Output_File => Lib_Dir & Directory_Separator & Lib_Version,
160 Options => Options & Version_Arg & Init_Fini.all,
161 Driver_Name => Driver_Name);
162 Symbolic_Link_Needed :=
163 Lib_Dir & Directory_Separator & Lib_Version /= Lib_File;
166 if Symbolic_Link_Needed then
169 Oldpath : String (1 .. Lib_Version'Length + 1);
170 Newpath : String (1 .. Lib_File'Length + 1);
173 pragma Unreferenced (Result);
176 (Oldpath : System.Address;
177 Newpath : System.Address)
179 pragma Import (C, Symlink, "__gnat_symlink");
182 Oldpath (1 .. Lib_Version'Length) := Lib_Version;
183 Oldpath (Oldpath'Last) := ASCII.NUL;
184 Newpath (1 .. Lib_File'Length) := Lib_File;
185 Newpath (Newpath'Last) := ASCII.NUL;
187 Delete_File (Lib_File, Success);
189 Result := Symlink (Oldpath'Address, Newpath'Address);
193 end Build_Dynamic_Library;
199 function DLL_Ext return String is
208 function Dynamic_Option return String is
217 function Is_Object_Ext (Ext : String) return Boolean is
226 function Is_C_Ext (Ext : String) return Boolean is
235 function Is_Archive_Ext (Ext : String) return Boolean is
237 return Ext = ".a" or else Ext = ".so";
244 function Libgnat return String is
249 ------------------------
250 -- Library_Exists_For --
251 ------------------------
253 function Library_Exists_For (Project : Project_Id) return Boolean is
255 if not Projects.Table (Project).Library then
256 Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " &
257 "for non library project");
262 Lib_Dir : constant String :=
263 Get_Name_String (Projects.Table (Project).Library_Dir);
264 Lib_Name : constant String :=
265 Get_Name_String (Projects.Table (Project).Library_Name);
268 if Projects.Table (Project).Library_Kind = Static then
269 return Is_Regular_File
270 (Lib_Dir & Directory_Separator & "lib" &
271 Fil.Ext_To (Lib_Name, Archive_Ext));
274 return Is_Regular_File
275 (Lib_Dir & Directory_Separator & "lib" &
276 Fil.Ext_To (Lib_Name, DLL_Ext));
280 end Library_Exists_For;
282 ---------------------------
283 -- Library_File_Name_For --
284 ---------------------------
286 function Library_File_Name_For (Project : Project_Id) return Name_Id is
288 if not Projects.Table (Project).Library then
289 Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " &
290 "for non library project");
295 Lib_Name : constant String :=
296 Get_Name_String (Projects.Table (Project).Library_Name);
300 Name_Buffer (1 .. Name_Len) := "lib";
302 if Projects.Table (Project).Library_Kind = Static then
303 Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
306 Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext));
312 end Library_File_Name_For;
318 function Object_Ext return String is
327 function PIC_Option return String is
332 -----------------------------------------------
333 -- Standalone_Library_Auto_Init_Is_Supported --
334 -----------------------------------------------
336 function Standalone_Library_Auto_Init_Is_Supported return Boolean is
339 end Standalone_Library_Auto_Init_Is_Supported;
341 ---------------------------
342 -- Support_For_Libraries --
343 ---------------------------
345 function Support_For_Libraries return Library_Support is
348 end Support_For_Libraries;