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 Namet; use Namet;
36 with Output; use Output;
42 package body MLib.Tgt is
44 package Files renames MLib.Fil;
45 package Tools renames MLib.Utl;
47 No_Argument_List : constant String_List := (1 .. 0 => null);
48 -- Used as value of parameter Options or Options2 in calls to Gcc
54 function Archive_Builder return String is
59 -----------------------------
60 -- Archive_Builder_Options --
61 -----------------------------
63 function Archive_Builder_Options return String_List_Access is
65 return new String_List'(1 => new String'("cr"));
66 end Archive_Builder_Options;
72 function Archive_Ext return String is
81 function Archive_Indexer return String is
86 -----------------------------
87 -- Archive_Indexer_Options --
88 -----------------------------
90 function Archive_Indexer_Options return String_List_Access is
92 return new String_List (1 .. 0);
93 end Archive_Indexer_Options;
95 ---------------------------
96 -- Build_Dynamic_Library --
97 ---------------------------
99 procedure Build_Dynamic_Library
100 (Ofiles : Argument_List;
101 Foreign : Argument_List;
102 Afiles : Argument_List;
103 Options : Argument_List;
104 Options_2 : Argument_List;
105 Interfaces : Argument_List;
106 Lib_Filename : String;
108 Symbol_Data : Symbol_Record;
109 Driver_Name : Name_Id := No_Name;
110 Lib_Version : String := "";
111 Auto_Init : Boolean := False)
113 pragma Unreferenced (Foreign);
114 pragma Unreferenced (Afiles);
115 pragma Unreferenced (Symbol_Data);
116 pragma Unreferenced (Interfaces);
117 pragma Unreferenced (Lib_Version);
118 pragma Unreferenced (Auto_Init);
120 Lib_File : constant String :=
121 Lib_Dir & Directory_Separator &
122 Files.Ext_To (Lib_Filename, DLL_Ext);
124 -- Start of processing for Build_Dynamic_Library
127 if Opt.Verbose_Mode then
128 Write_Str ("building relocatable shared library ");
129 Write_Line (Lib_File);
133 (Output_File => Lib_File,
135 Options => No_Argument_List,
136 Options_2 => Options & Options_2,
137 Driver_Name => Driver_Name);
138 end Build_Dynamic_Library;
144 function DLL_Ext return String is
153 function DLL_Prefix return String is
162 function Dynamic_Option return String is
171 function Is_Object_Ext (Ext : String) return Boolean is
180 function Is_C_Ext (Ext : String) return Boolean is
189 function Is_Archive_Ext (Ext : String) return Boolean is
191 return Ext = ".a" or else Ext = ".dll";
198 function Libgnat return String is
203 ------------------------
204 -- Library_Exists_For --
205 ------------------------
207 function Library_Exists_For
208 (Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean is
210 if not In_Tree.Projects.Table (Project).Library then
211 Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " &
212 "for non library project");
217 Lib_Dir : constant String :=
219 (In_Tree.Projects.Table (Project).Library_Dir);
220 Lib_Name : constant String :=
222 (In_Tree.Projects.Table (Project).Library_Name);
225 if In_Tree.Projects.Table (Project).Library_Kind =
228 return Is_Regular_File
229 (Lib_Dir & Directory_Separator & "lib" &
230 MLib.Fil.Ext_To (Lib_Name, Archive_Ext));
233 return Is_Regular_File
234 (Lib_Dir & Directory_Separator &
235 MLib.Fil.Ext_To (Lib_Name, DLL_Ext));
239 end Library_Exists_For;
241 ---------------------------
242 -- Library_File_Name_For --
243 ---------------------------
245 function Library_File_Name_For
246 (Project : Project_Id;
247 In_Tree : Project_Tree_Ref) return Name_Id is
249 if not In_Tree.Projects.Table (Project).Library then
250 Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " &
251 "for non library project");
256 Lib_Name : constant String :=
258 (In_Tree.Projects.Table (Project).Library_Name);
261 if In_Tree.Projects.Table (Project).Library_Kind =
265 Name_Buffer (1 .. Name_Len) := "lib";
266 Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
270 Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext));
276 end Library_File_Name_For;
282 function Object_Ext return String is
291 function PIC_Option return String is
296 -----------------------------------------------
297 -- Standalone_Library_Auto_Init_Is_Supported --
298 -----------------------------------------------
300 function Standalone_Library_Auto_Init_Is_Supported return Boolean is
303 end Standalone_Library_Auto_Init_Is_Supported;
305 ---------------------------
306 -- Support_For_Libraries --
307 ---------------------------
309 function Support_For_Libraries return Library_Support is
312 end Support_For_Libraries;