1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- M D L L . T O O L S --
9 -- Copyright (C) 1992-2008, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 -- Interface to externals tools used to build DLL and import libraries
31 with GNAT.Directory_Operations;
34 package body MDLL.Utl is
39 Dlltool_Name : constant String := "dlltool";
40 Dlltool_Exec : OS_Lib.String_Access;
42 Gcc_Name : constant String := "gcc";
43 Gcc_Exec : OS_Lib.String_Access;
45 Gnatbind_Name : constant String := "gnatbind";
46 Gnatbind_Exec : OS_Lib.String_Access;
48 Gnatlink_Name : constant String := "gnatlink";
49 Gnatlink_Exec : OS_Lib.String_Access;
51 procedure Print_Command
53 Arguments : OS_Lib.Argument_List);
54 -- display the command run when in Verbose mode
60 procedure Print_Command
62 Arguments : OS_Lib.Argument_List)
66 Text_IO.Put (Tool_Name);
67 for K in Arguments'Range loop
68 Text_IO.Put (" " & Arguments (K).all);
79 (Def_Filename : String;
82 Exp_Table : String := "";
83 Base_File : String := "";
84 Build_Import : Boolean)
86 Arguments : OS_Lib.Argument_List (1 .. 11);
91 Def_Opt : aliased String := "--def";
92 Def_V : aliased String := Def_Filename;
93 Dll_Opt : aliased String := "--dllname";
94 Dll_V : aliased String := DLL_Name;
95 Lib_Opt : aliased String := "--output-lib";
96 Lib_V : aliased String := Library;
97 Exp_Opt : aliased String := "--output-exp";
98 Exp_V : aliased String := Exp_Table;
99 Bas_Opt : aliased String := "--base-file";
100 Bas_V : aliased String := Base_File;
101 No_Suf_Opt : aliased String := "-k";
104 Arguments (1 .. 4) := (1 => Def_Opt'Unchecked_Access,
105 2 => Def_V'Unchecked_Access,
106 3 => Dll_Opt'Unchecked_Access,
107 4 => Dll_V'Unchecked_Access);
112 Arguments (A) := No_Suf_Opt'Unchecked_Access;
115 if Library /= "" and then Build_Import then
117 Arguments (A) := Lib_Opt'Unchecked_Access;
119 Arguments (A) := Lib_V'Unchecked_Access;
122 if Exp_Table /= "" then
124 Arguments (A) := Exp_Opt'Unchecked_Access;
126 Arguments (A) := Exp_V'Unchecked_Access;
129 if Base_File /= "" then
131 Arguments (A) := Bas_Opt'Unchecked_Access;
133 Arguments (A) := Bas_V'Unchecked_Access;
136 Print_Command ("dlltool", Arguments (1 .. A));
138 OS_Lib.Spawn (Dlltool_Exec.all, Arguments (1 .. A), Success);
141 Exceptions.Raise_Exception
142 (Tools_Error'Identity, Dlltool_Name & " execution error.");
151 (Output_File : String;
152 Files : Argument_List;
153 Options : Argument_List;
154 Base_File : String := "";
155 Build_Lib : Boolean := False)
159 Arguments : OS_Lib.Argument_List
160 (1 .. 5 + Files'Length + Options'Length);
164 C_Opt : aliased String := "-c";
165 Out_Opt : aliased String := "-o";
166 Out_V : aliased String := Output_File;
167 Bas_Opt : aliased String := "-Wl,--base-file," & Base_File;
168 Lib_Opt : aliased String := "-mdll";
169 Lib_Dir : aliased String := "-L" & Object_Dir_Default_Prefix;
174 Arguments (A) := Lib_Opt'Unchecked_Access;
176 Arguments (A) := C_Opt'Unchecked_Access;
180 Arguments (A .. A + 2) := (Out_Opt'Unchecked_Access,
181 Out_V'Unchecked_Access,
182 Lib_Dir'Unchecked_Access);
185 if Base_File /= "" then
187 Arguments (A) := Bas_Opt'Unchecked_Access;
191 Arguments (A .. A + Files'Length - 1) := Files;
192 A := A + Files'Length - 1;
196 Arguments (A .. A + Options'Length - 1) := Options;
197 A := A + Options'Length - 1;
200 Largs : Argument_List (Options'Range);
201 L : Natural := Largs'First - 1;
203 for K in Options'Range loop
204 if Options (K) (1 .. 2) /= "-l" then
206 Largs (L) := Options (K);
210 Arguments (A .. A + L - 1) := Largs (1 .. L);
215 Print_Command ("gcc", Arguments (1 .. A));
217 OS_Lib.Spawn (Gcc_Exec.all, Arguments (1 .. A), Success);
220 Exceptions.Raise_Exception
221 (Tools_Error'Identity, Gcc_Name & " execution error.");
230 (Alis : Argument_List;
231 Args : Argument_List := Null_Argument_List)
233 Arguments : OS_Lib.Argument_List (1 .. 1 + Alis'Length + Args'Length);
236 No_Main_Opt : aliased String := "-n";
239 Arguments (1) := No_Main_Opt'Unchecked_Access;
240 Arguments (2 .. 1 + Alis'Length) := Alis;
241 Arguments (2 + Alis'Length .. Arguments'Last) := Args;
243 Print_Command ("gnatbind", Arguments);
245 OS_Lib.Spawn (Gnatbind_Exec.all, Arguments, Success);
247 -- Delete binder files on failure
251 Base_Name : constant String :=
252 Directory_Operations.Base_Name (Alis (Alis'First).all, ".ali");
254 OS_Lib.Delete_File ("b~" & Base_Name & ".ads", Success);
255 OS_Lib.Delete_File ("b~" & Base_Name & ".adb", Success);
258 Exceptions.Raise_Exception
259 (Tools_Error'Identity, Gnatbind_Name & " execution error.");
269 Args : Argument_List := Null_Argument_List)
271 Arguments : OS_Lib.Argument_List (1 .. 1 + Args'Length);
274 Ali_Name : aliased String := Ali;
277 Arguments (1) := Ali_Name'Unchecked_Access;
278 Arguments (2 .. Arguments'Last) := Args;
280 Print_Command ("gnatlink", Arguments);
282 OS_Lib.Spawn (Gnatlink_Exec.all, Arguments, Success);
285 -- Delete binder files
287 Base_Name : constant String :=
288 Directory_Operations.Base_Name (Ali, ".ali");
290 OS_Lib.Delete_File ("b~" & Base_Name & ".ads", Success);
291 OS_Lib.Delete_File ("b~" & Base_Name & ".adb", Success);
292 OS_Lib.Delete_File ("b~" & Base_Name & ".ali", Success);
293 OS_Lib.Delete_File ("b~" & Base_Name & ".o", Success);
296 Exceptions.Raise_Exception
297 (Tools_Error'Identity, Gnatlink_Name & " execution error.");
306 use type OS_Lib.String_Access;
310 if Dlltool_Exec = null then
311 Dlltool_Exec := OS_Lib.Locate_Exec_On_Path (Dlltool_Name);
313 if Dlltool_Exec = null then
314 Exceptions.Raise_Exception
315 (Tools_Error'Identity, Dlltool_Name & " not found in path");
318 Text_IO.Put_Line ("using " & Dlltool_Exec.all);
324 if Gcc_Exec = null then
325 Gcc_Exec := OS_Lib.Locate_Exec_On_Path (Gcc_Name);
327 if Gcc_Exec = null then
328 Exceptions.Raise_Exception
329 (Tools_Error'Identity, Gcc_Name & " not found in path");
332 Text_IO.Put_Line ("using " & Gcc_Exec.all);
338 if Gnatbind_Exec = null then
339 Gnatbind_Exec := OS_Lib.Locate_Exec_On_Path (Gnatbind_Name);
341 if Gnatbind_Exec = null then
342 Exceptions.Raise_Exception
343 (Tools_Error'Identity, Gnatbind_Name & " not found in path");
346 Text_IO.Put_Line ("using " & Gnatbind_Exec.all);
352 if Gnatlink_Exec = null then
353 Gnatlink_Exec := OS_Lib.Locate_Exec_On_Path (Gnatlink_Name);
355 if Gnatlink_Exec = null then
356 Exceptions.Raise_Exception
357 (Tools_Error'Identity, Gnatlink_Name & " not found in path");
360 Text_IO.Put_Line ("using " & Gnatlink_Exec.all);