| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- M L I B . T G T -- |
| -- (Windows Version) -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2002-2005, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, USA. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This package provides a set of target dependent routines to build |
| -- static, dynamic and shared libraries. |
| |
| -- This is the Windows version of the body. Works only with GCC versions |
| -- supporting the "-shared" option. |
| |
| with Namet; use Namet; |
| with Opt; |
| with Output; use Output; |
| with Prj.Com; |
| |
| with MLib.Fil; |
| with MLib.Utl; |
| |
| package body MLib.Tgt is |
| |
| package Files renames MLib.Fil; |
| package Tools renames MLib.Utl; |
| |
| No_Argument_List : constant String_List := (1 .. 0 => null); |
| -- Used as value of parameter Options or Options2 in calls to Gcc |
| |
| --------------------- |
| -- Archive_Builder -- |
| --------------------- |
| |
| function Archive_Builder return String is |
| begin |
| return "ar"; |
| end Archive_Builder; |
| |
| ----------------------------- |
| -- Archive_Builder_Options -- |
| ----------------------------- |
| |
| function Archive_Builder_Options return String_List_Access is |
| begin |
| return new String_List'(1 => new String'("cr")); |
| end Archive_Builder_Options; |
| |
| ----------------- |
| -- Archive_Ext -- |
| ----------------- |
| |
| function Archive_Ext return String is |
| begin |
| return "a"; |
| end Archive_Ext; |
| |
| --------------------- |
| -- Archive_Indexer -- |
| --------------------- |
| |
| function Archive_Indexer return String is |
| begin |
| return "ranlib"; |
| end Archive_Indexer; |
| |
| ----------------------------- |
| -- Archive_Indexer_Options -- |
| ----------------------------- |
| |
| function Archive_Indexer_Options return String_List_Access is |
| begin |
| return new String_List (1 .. 0); |
| end Archive_Indexer_Options; |
| |
| --------------------------- |
| -- Build_Dynamic_Library -- |
| --------------------------- |
| |
| procedure Build_Dynamic_Library |
| (Ofiles : Argument_List; |
| Foreign : Argument_List; |
| Afiles : Argument_List; |
| Options : Argument_List; |
| Options_2 : Argument_List; |
| Interfaces : Argument_List; |
| Lib_Filename : String; |
| Lib_Dir : String; |
| Symbol_Data : Symbol_Record; |
| Driver_Name : Name_Id := No_Name; |
| Lib_Version : String := ""; |
| Auto_Init : Boolean := False) |
| is |
| pragma Unreferenced (Foreign); |
| pragma Unreferenced (Afiles); |
| pragma Unreferenced (Symbol_Data); |
| pragma Unreferenced (Interfaces); |
| pragma Unreferenced (Lib_Version); |
| pragma Unreferenced (Auto_Init); |
| |
| Lib_File : constant String := |
| Lib_Dir & Directory_Separator & |
| Files.Ext_To (Lib_Filename, DLL_Ext); |
| |
| -- Start of processing for Build_Dynamic_Library |
| |
| begin |
| if Opt.Verbose_Mode then |
| Write_Str ("building relocatable shared library "); |
| Write_Line (Lib_File); |
| end if; |
| |
| Tools.Gcc |
| (Output_File => Lib_File, |
| Objects => Ofiles, |
| Options => No_Argument_List, |
| Options_2 => Options & Options_2, |
| Driver_Name => Driver_Name); |
| end Build_Dynamic_Library; |
| |
| ------------- |
| -- DLL_Ext -- |
| ------------- |
| |
| function DLL_Ext return String is |
| begin |
| return "dll"; |
| end DLL_Ext; |
| |
| ---------------- |
| -- DLL_Prefix -- |
| ---------------- |
| |
| function DLL_Prefix return String is |
| begin |
| return ""; |
| end DLL_Prefix; |
| |
| -------------------- |
| -- Dynamic_Option -- |
| -------------------- |
| |
| function Dynamic_Option return String is |
| begin |
| return "-shared"; |
| end Dynamic_Option; |
| |
| ------------------- |
| -- Is_Object_Ext -- |
| ------------------- |
| |
| function Is_Object_Ext (Ext : String) return Boolean is |
| begin |
| return Ext = ".o"; |
| end Is_Object_Ext; |
| |
| -------------- |
| -- Is_C_Ext -- |
| -------------- |
| |
| function Is_C_Ext (Ext : String) return Boolean is |
| begin |
| return Ext = ".c"; |
| end Is_C_Ext; |
| |
| -------------------- |
| -- Is_Archive_Ext -- |
| -------------------- |
| |
| function Is_Archive_Ext (Ext : String) return Boolean is |
| begin |
| return Ext = ".a" or else Ext = ".dll"; |
| end Is_Archive_Ext; |
| |
| ------------- |
| -- Libgnat -- |
| ------------- |
| |
| function Libgnat return String is |
| begin |
| return "libgnat.a"; |
| end Libgnat; |
| |
| ------------------------ |
| -- Library_Exists_For -- |
| ------------------------ |
| |
| function Library_Exists_For |
| (Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean is |
| begin |
| if not In_Tree.Projects.Table (Project).Library then |
| Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " & |
| "for non library project"); |
| return False; |
| |
| else |
| declare |
| Lib_Dir : constant String := |
| Get_Name_String |
| (In_Tree.Projects.Table (Project).Library_Dir); |
| Lib_Name : constant String := |
| Get_Name_String |
| (In_Tree.Projects.Table (Project).Library_Name); |
| |
| begin |
| if In_Tree.Projects.Table (Project).Library_Kind = |
| Static |
| then |
| return Is_Regular_File |
| (Lib_Dir & Directory_Separator & "lib" & |
| MLib.Fil.Ext_To (Lib_Name, Archive_Ext)); |
| |
| else |
| return Is_Regular_File |
| (Lib_Dir & Directory_Separator & |
| MLib.Fil.Ext_To (Lib_Name, DLL_Ext)); |
| end if; |
| end; |
| end if; |
| end Library_Exists_For; |
| |
| --------------------------- |
| -- Library_File_Name_For -- |
| --------------------------- |
| |
| function Library_File_Name_For |
| (Project : Project_Id; |
| In_Tree : Project_Tree_Ref) return Name_Id is |
| begin |
| if not In_Tree.Projects.Table (Project).Library then |
| Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " & |
| "for non library project"); |
| return No_Name; |
| |
| else |
| declare |
| Lib_Name : constant String := |
| Get_Name_String |
| (In_Tree.Projects.Table (Project).Library_Name); |
| |
| begin |
| if In_Tree.Projects.Table (Project).Library_Kind = |
| Static |
| then |
| Name_Len := 3; |
| Name_Buffer (1 .. Name_Len) := "lib"; |
| Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext)); |
| |
| else |
| Name_Len := 0; |
| Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext)); |
| end if; |
| |
| return Name_Find; |
| end; |
| end if; |
| end Library_File_Name_For; |
| |
| ---------------- |
| -- Object_Ext -- |
| ---------------- |
| |
| function Object_Ext return String is |
| begin |
| return "o"; |
| end Object_Ext; |
| |
| ---------------- |
| -- PIC_Option -- |
| ---------------- |
| |
| function PIC_Option return String is |
| begin |
| return ""; |
| end PIC_Option; |
| |
| ----------------------------------------------- |
| -- Standalone_Library_Auto_Init_Is_Supported -- |
| ----------------------------------------------- |
| |
| function Standalone_Library_Auto_Init_Is_Supported return Boolean is |
| begin |
| return True; |
| end Standalone_Library_Auto_Init_Is_Supported; |
| |
| --------------------------- |
| -- Support_For_Libraries -- |
| --------------------------- |
| |
| function Support_For_Libraries return Library_Support is |
| begin |
| return Full; |
| end Support_For_Libraries; |
| |
| end MLib.Tgt; |
