172 lines
6.0 KiB
Ada
172 lines
6.0 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- M L I B . T G T . S P E C I F I C --
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-- (Darwin Version) --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2001-2011, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This is the Darwin version of the body
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with MLib; use MLib;
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with MLib.Fil;
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with MLib.Utl;
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with Opt; use Opt;
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with Output; use Output;
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package body MLib.Tgt.Specific is
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-- Non default subprograms
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procedure Build_Dynamic_Library
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(Ofiles : Argument_List;
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Options : Argument_List;
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Interfaces : Argument_List;
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Lib_Filename : String;
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Lib_Dir : String;
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Symbol_Data : Symbol_Record;
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Driver_Name : Name_Id := No_Name;
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Lib_Version : String := "";
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Auto_Init : Boolean := False);
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function DLL_Ext return String;
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function Dynamic_Option return String;
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function Is_Archive_Ext (Ext : String) return Boolean;
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-- Local objects
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Shared_Libgcc : aliased String := "-shared-libgcc";
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Shared_Options : constant Argument_List :=
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(1 => Shared_Libgcc'Access);
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---------------------------
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-- Build_Dynamic_Library --
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---------------------------
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procedure Build_Dynamic_Library
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(Ofiles : Argument_List;
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Options : Argument_List;
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Interfaces : Argument_List;
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Lib_Filename : String;
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Lib_Dir : String;
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Symbol_Data : Symbol_Record;
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Driver_Name : Name_Id := No_Name;
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Lib_Version : String := "";
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Auto_Init : Boolean := False)
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is
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pragma Unreferenced (Interfaces);
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pragma Unreferenced (Symbol_Data);
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pragma Unreferenced (Auto_Init);
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Lib_File : constant String :=
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"lib" & Fil.Append_To (Lib_Filename, DLL_Ext);
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Lib_Path : constant String :=
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Lib_Dir & Directory_Separator & Lib_File;
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Symbolic_Link_Needed : Boolean := False;
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begin
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if Opt.Verbose_Mode then
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Write_Str ("building relocatable shared library ");
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Write_Line (Lib_File);
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end if;
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-- If specified, add automatic elaboration/finalization
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if Lib_Version = "" then
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Utl.Gcc
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(Output_File => Lib_Path,
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Objects => Ofiles,
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Options => Options & Shared_Options,
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Driver_Name => Driver_Name,
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Options_2 => No_Argument_List);
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else
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declare
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Maj_Version : constant String :=
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Major_Id_Name (Lib_File, Lib_Version);
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begin
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if Is_Absolute_Path (Lib_Version) then
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Utl.Gcc
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(Output_File => Lib_Version,
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Objects => Ofiles,
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Options => Options & Shared_Options,
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Driver_Name => Driver_Name,
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Options_2 => No_Argument_List);
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Symbolic_Link_Needed := Lib_Version /= Lib_Path;
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else
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Utl.Gcc
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(Output_File => Lib_Dir & Directory_Separator & Lib_Version,
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Objects => Ofiles,
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Options => Options & Shared_Options,
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Driver_Name => Driver_Name,
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Options_2 => No_Argument_List);
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Symbolic_Link_Needed :=
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Lib_Dir & Directory_Separator & Lib_Version /= Lib_Path;
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end if;
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if Symbolic_Link_Needed then
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Create_Sym_Links
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(Lib_Path, Lib_Version, Lib_Dir, Maj_Version);
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end if;
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end;
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end if;
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end Build_Dynamic_Library;
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-------------
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-- DLL_Ext --
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-------------
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function DLL_Ext return String is
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begin
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return "dylib";
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end DLL_Ext;
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--------------------
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-- Dynamic_Option --
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--------------------
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function Dynamic_Option return String is
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begin
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return "-dynamiclib";
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end Dynamic_Option;
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--------------------
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-- Is_Archive_Ext --
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--------------------
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function Is_Archive_Ext (Ext : String) return Boolean is
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begin
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return Ext = ".dylib" or else Ext = ".a";
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end Is_Archive_Ext;
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begin
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Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access;
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DLL_Ext_Ptr := DLL_Ext'Access;
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Dynamic_Option_Ptr := Dynamic_Option'Access;
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Is_Archive_Ext_Ptr := Is_Archive_Ext'Access;
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end MLib.Tgt.Specific;
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