1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
10 -- Copyright (C) 2003-2005, 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 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, 51 Franklin Street, Fifth Floor, --
21 -- Boston, MA 02110-1301, 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 IRIX version of the body
35 with Namet
; use Namet
;
37 with Output
; use Output
;
41 package body MLib
.Tgt
is
47 function Archive_Builder
return String is
52 -----------------------------
53 -- Archive_Builder_Options --
54 -----------------------------
56 function Archive_Builder_Options
return String_List_Access
is
58 return new String_List
'(1 => new String'("cr"));
59 end Archive_Builder_Options
;
65 function Archive_Ext
return String is
74 function Archive_Indexer
return String is
79 -----------------------------
80 -- Archive_Indexer_Options --
81 -----------------------------
83 function Archive_Indexer_Options
return String_List_Access
is
85 return new String_List
(1 .. 0);
86 end Archive_Indexer_Options
;
88 ---------------------------
89 -- Build_Dynamic_Library --
90 ---------------------------
92 procedure Build_Dynamic_Library
93 (Ofiles
: Argument_List
;
94 Foreign
: Argument_List
;
95 Afiles
: Argument_List
;
96 Options
: Argument_List
;
97 Options_2
: Argument_List
;
98 Interfaces
: Argument_List
;
99 Lib_Filename
: String;
101 Symbol_Data
: Symbol_Record
;
102 Driver_Name
: Name_Id
:= No_Name
;
103 Lib_Version
: String := "";
104 Auto_Init
: Boolean := False)
106 pragma Unreferenced
(Foreign
);
107 pragma Unreferenced
(Afiles
);
108 pragma Unreferenced
(Interfaces
);
109 pragma Unreferenced
(Symbol_Data
);
110 pragma Unreferenced
(Auto_Init
);
112 Lib_File
: constant String :=
113 Lib_Dir
& Directory_Separator
& "lib" &
114 MLib
.Fil
.Ext_To
(Lib_Filename
, DLL_Ext
);
116 Version_Arg
: String_Access
;
117 Symbolic_Link_Needed
: Boolean := False;
119 N_Options
: Argument_List
:= Options
;
120 Options_Last
: Natural := N_Options
'Last;
121 -- After moving -lxxx to Options_2, N_Options up to index Options_Last
122 -- will contain the Options to pass to MLib.Utl.Gcc.
124 Real_Options_2
: Argument_List
(1 .. Options
'Length + Options_2
'Length);
125 Real_Options_2_Last
: Natural := 0;
126 -- Real_Options_2 up to index Real_Options_2_Last will contain the
127 -- Options_2 to pass to MLib.Utl.Gcc.
130 if Opt
.Verbose_Mode
then
131 Write_Str
("building relocatable shared library ");
132 Write_Line
(Lib_File
);
135 -- Move all -lxxx to Options_2
138 Index
: Natural := N_Options
'First;
142 while Index
<= Options_Last
loop
143 Arg
:= N_Options
(Index
);
146 and then Arg
(Arg
'First .. Arg
'First + 1) = "-l"
148 Real_Options_2_Last
:= Real_Options_2_Last
+ 1;
149 Real_Options_2
(Real_Options_2_Last
) := Arg
;
150 N_Options
(Index
.. Options_Last
- 1) :=
151 N_Options
(Index
+ 1 .. Options_Last
);
152 Options_Last
:= Options_Last
- 1;
160 -- Add to Real_Options_2 the argument Options_2
163 (Real_Options_2_Last
+ 1 .. Real_Options_2_Last
+ Options_2
'Length) :=
165 Real_Options_2_Last
:= Real_Options_2_Last
+ Options_2
'Length;
167 if Lib_Version
= "" then
169 (Output_File
=> Lib_File
,
171 Options
=> N_Options
(N_Options
'First .. Options_Last
),
172 Driver_Name
=> Driver_Name
,
173 Options_2
=> Real_Options_2
(1 .. Real_Options_2_Last
));
176 Version_Arg
:= new String'("-Wl,-soname," & Lib_Version);
178 if Is_Absolute_Path (Lib_Version) then
180 (Output_File => Lib_Version,
182 Options => N_Options (N_Options'First .. Options_Last) &
184 Driver_Name => Driver_Name,
185 Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
186 Symbolic_Link_Needed := Lib_Version /= Lib_File;
190 (Output_File => Lib_Dir & Directory_Separator & Lib_Version,
192 Options => N_Options (N_Options'First .. Options_Last) &
194 Driver_Name => Driver_Name,
195 Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
196 Symbolic_Link_Needed :=
197 Lib_Dir & Directory_Separator & Lib_Version /= Lib_File;
200 if Symbolic_Link_Needed then
203 Oldpath : String (1 .. Lib_Version'Length + 1);
204 Newpath : String (1 .. Lib_File'Length + 1);
207 pragma Unreferenced (Result);
210 (Oldpath : System.Address;
211 Newpath : System.Address)
213 pragma Import (C, Symlink, "__gnat_symlink");
216 Oldpath (1 .. Lib_Version'Length) := Lib_Version;
217 Oldpath (Oldpath'Last) := ASCII.NUL;
218 Newpath (1 .. Lib_File'Length) := Lib_File;
219 Newpath (Newpath'Last) := ASCII.NUL;
221 Delete_File (Lib_File, Success);
223 Result := Symlink (Oldpath'Address, Newpath'Address);
227 end Build_Dynamic_Library;
233 function DLL_Ext return String is
242 function DLL_Prefix return String is
251 function Dynamic_Option return String is
260 function Is_Object_Ext (Ext : String) return Boolean is
269 function Is_C_Ext (Ext : String) return Boolean is
278 function Is_Archive_Ext (Ext : String) return Boolean is
280 return Ext = ".a" or else Ext = ".so";
287 function Libgnat return String is
292 ------------------------
293 -- Library_Exists_For --
294 ------------------------
296 function Library_Exists_For
297 (Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean
300 if not In_Tree.Projects.Table (Project).Library then
301 Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " &
302 "for non library project");
307 Lib_Dir : constant String :=
309 (In_Tree.Projects.Table (Project).Library_Dir);
310 Lib_Name : constant String :=
312 (In_Tree.Projects.Table (Project).Library_Name);
315 if In_Tree.Projects.Table (Project).Library_Kind =
318 return Is_Regular_File
319 (Lib_Dir & Directory_Separator & "lib" &
320 Fil.Ext_To (Lib_Name, Archive_Ext));
323 return Is_Regular_File
324 (Lib_Dir & Directory_Separator & "lib" &
325 Fil.Ext_To (Lib_Name, DLL_Ext));
329 end Library_Exists_For;
331 ---------------------------
332 -- Library_File_Name_For --
333 ---------------------------
335 function Library_File_Name_For
336 (Project : Project_Id;
337 In_Tree : Project_Tree_Ref) return Name_Id
340 if not In_Tree.Projects.Table (Project).Library then
341 Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " &
342 "for non library project");
347 Lib_Name : constant String :=
349 (In_Tree.Projects.Table (Project).Library_Name);
353 Name_Buffer (1 .. Name_Len) := "lib";
355 if In_Tree.Projects.Table (Project).Library_Kind =
358 Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
361 Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext));
367 end Library_File_Name_For;
373 function Object_Ext return String is
382 function PIC_Option return String is
387 -----------------------------------------------
388 -- Standalone_Library_Auto_Init_Is_Supported --
389 -----------------------------------------------
391 function Standalone_Library_Auto_Init_Is_Supported return Boolean is
394 end Standalone_Library_Auto_Init_Is_Supported;
396 ---------------------------
397 -- Support_For_Libraries --
398 ---------------------------
400 function Support_For_Libraries return Library_Support is
403 end Support_For_Libraries;