1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
6 -- (Windows Version) --
10 -- Copyright (C) 2002-2005, 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, 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 Windows version of the body. Works only with GCC versions
32 -- supporting the "-shared" option.
34 with GNAT
.OS_Lib
; use GNAT
.OS_Lib
;
36 with Namet
; use Namet
;
38 with Output
; use Output
;
44 package body MLib
.Tgt
is
46 package Files
renames MLib
.Fil
;
47 package Tools
renames MLib
.Utl
;
49 No_Argument_List
: constant String_List
:= (1 .. 0 => null);
50 -- Used as value of parameter Options or Options2 in calls to Gcc
56 function Archive_Builder
return String is
61 -----------------------------
62 -- Archive_Builder_Options --
63 -----------------------------
65 function Archive_Builder_Options
return String_List_Access
is
67 return new String_List
'(1 => new String'("cr"));
68 end Archive_Builder_Options
;
74 function Archive_Ext
return String is
83 function Archive_Indexer
return String is
88 -----------------------------
89 -- Archive_Indexer_Options --
90 -----------------------------
92 function Archive_Indexer_Options
return String_List_Access
is
94 return new String_List
(1 .. 0);
95 end Archive_Indexer_Options
;
97 ---------------------------
98 -- Build_Dynamic_Library --
99 ---------------------------
101 procedure Build_Dynamic_Library
102 (Ofiles
: Argument_List
;
103 Foreign
: Argument_List
;
104 Afiles
: Argument_List
;
105 Options
: Argument_List
;
106 Options_2
: Argument_List
;
107 Interfaces
: Argument_List
;
108 Lib_Filename
: String;
110 Symbol_Data
: Symbol_Record
;
111 Driver_Name
: Name_Id
:= No_Name
;
112 Lib_Version
: String := "";
113 Auto_Init
: Boolean := False)
115 pragma Unreferenced
(Foreign
);
116 pragma Unreferenced
(Afiles
);
117 pragma Unreferenced
(Symbol_Data
);
118 pragma Unreferenced
(Interfaces
);
119 pragma Unreferenced
(Lib_Version
);
120 pragma Unreferenced
(Auto_Init
);
122 Lib_File
: constant String :=
123 Lib_Dir
& Directory_Separator
&
124 Files
.Ext_To
(Lib_Filename
, DLL_Ext
);
126 -- Start of processing for Build_Dynamic_Library
129 if Opt
.Verbose_Mode
then
130 Write_Str
("building relocatable shared library ");
131 Write_Line
(Lib_File
);
135 (Output_File
=> Lib_File
,
137 Options
=> No_Argument_List
,
138 Options_2
=> Options
& Options_2
,
139 Driver_Name
=> Driver_Name
);
140 end Build_Dynamic_Library
;
146 function DLL_Ext
return String is
155 function Dynamic_Option
return String is
164 function Is_Object_Ext
(Ext
: String) return Boolean is
173 function Is_C_Ext
(Ext
: String) return Boolean is
182 function Is_Archive_Ext
(Ext
: String) return Boolean is
184 return Ext
= ".a" or else Ext
= ".dll";
191 function Libgnat
return String is
196 ------------------------
197 -- Library_Exists_For --
198 ------------------------
200 function Library_Exists_For
201 (Project
: Project_Id
; In_Tree
: Project_Tree_Ref
) return Boolean is
203 if not In_Tree
.Projects
.Table
(Project
).Library
then
204 Prj
.Com
.Fail
("INTERNAL ERROR: Library_Exists_For called " &
205 "for non library project");
210 Lib_Dir
: constant String :=
212 (In_Tree
.Projects
.Table
(Project
).Library_Dir
);
213 Lib_Name
: constant String :=
215 (In_Tree
.Projects
.Table
(Project
).Library_Name
);
218 if In_Tree
.Projects
.Table
(Project
).Library_Kind
=
221 return Is_Regular_File
222 (Lib_Dir
& Directory_Separator
& "lib" &
223 MLib
.Fil
.Ext_To
(Lib_Name
, Archive_Ext
));
226 return Is_Regular_File
227 (Lib_Dir
& Directory_Separator
&
228 MLib
.Fil
.Ext_To
(Lib_Name
, DLL_Ext
));
232 end Library_Exists_For
;
234 ---------------------------
235 -- Library_File_Name_For --
236 ---------------------------
238 function Library_File_Name_For
239 (Project
: Project_Id
;
240 In_Tree
: Project_Tree_Ref
) return Name_Id
is
242 if not In_Tree
.Projects
.Table
(Project
).Library
then
243 Prj
.Com
.Fail
("INTERNAL ERROR: Library_File_Name_For called " &
244 "for non library project");
249 Lib_Name
: constant String :=
251 (In_Tree
.Projects
.Table
(Project
).Library_Name
);
254 if In_Tree
.Projects
.Table
(Project
).Library_Kind
=
258 Name_Buffer
(1 .. Name_Len
) := "lib";
259 Add_Str_To_Name_Buffer
(Fil
.Ext_To
(Lib_Name
, Archive_Ext
));
263 Add_Str_To_Name_Buffer
(Fil
.Ext_To
(Lib_Name
, DLL_Ext
));
269 end Library_File_Name_For
;
275 function Object_Ext
return String is
284 function PIC_Option
return String is
289 -----------------------------------------------
290 -- Standalone_Library_Auto_Init_Is_Supported --
291 -----------------------------------------------
293 function Standalone_Library_Auto_Init_Is_Supported
return Boolean is
296 end Standalone_Library_Auto_Init_Is_Supported
;
298 ---------------------------
299 -- Support_For_Libraries --
300 ---------------------------
302 function Support_For_Libraries
return Library_Support
is
305 end Support_For_Libraries
;