mirror of
git://gcc.gnu.org/git/gcc.git
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6c6db94e93
2005-11-14 Vincent Celier <celier@adacore.com> * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb, mlib-tgt-hpux.adb, mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, mlib-tgt-mingw.adb, mlib-tgt-vxworks.adb, mlib-tgt-darwin.adb, mlib-tgt.adb, mlib-tgt.ads, mlib-tgt-lynxos.adb (DLL_Prefix): New function From-SVN: r106953
406 lines
12 KiB
Ada
406 lines
12 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 --
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-- (IRIX Version) --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2003-2005, AdaCore --
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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 2, 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 COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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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 package provides a set of target dependent routines to build
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-- static, dynamic and shared libraries.
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-- This is the IRIX version of the body
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with MLib.Fil;
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with MLib.Utl;
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with Namet; use Namet;
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with Opt;
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with Output; use Output;
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with Prj.Com;
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with System;
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package body MLib.Tgt is
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---------------------
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-- Archive_Builder --
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---------------------
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function Archive_Builder return String is
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begin
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return "ar";
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end Archive_Builder;
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-----------------------------
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-- Archive_Builder_Options --
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-----------------------------
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function Archive_Builder_Options return String_List_Access is
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begin
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return new String_List'(1 => new String'("cr"));
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end Archive_Builder_Options;
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-----------------
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-- Archive_Ext --
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-----------------
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function Archive_Ext return String is
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begin
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return "a";
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end Archive_Ext;
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---------------------
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-- Archive_Indexer --
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---------------------
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function Archive_Indexer return String is
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begin
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return "ranlib";
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end Archive_Indexer;
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-----------------------------
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-- Archive_Indexer_Options --
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-----------------------------
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function Archive_Indexer_Options return String_List_Access is
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begin
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return new String_List (1 .. 0);
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end Archive_Indexer_Options;
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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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Foreign : Argument_List;
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Afiles : Argument_List;
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Options : Argument_List;
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Options_2 : 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 (Foreign);
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pragma Unreferenced (Afiles);
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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_Dir & Directory_Separator & "lib" &
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MLib.Fil.Ext_To (Lib_Filename, DLL_Ext);
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Version_Arg : String_Access;
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Symbolic_Link_Needed : Boolean := False;
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N_Options : Argument_List := Options;
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Options_Last : Natural := N_Options'Last;
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-- After moving -lxxx to Options_2, N_Options up to index Options_Last
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-- will contain the Options to pass to MLib.Utl.Gcc.
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Real_Options_2 : Argument_List (1 .. Options'Length + Options_2'Length);
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Real_Options_2_Last : Natural := 0;
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-- Real_Options_2 up to index Real_Options_2_Last will contain the
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-- Options_2 to pass to MLib.Utl.Gcc.
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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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-- Move all -lxxx to Options_2
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declare
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Index : Natural := N_Options'First;
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Arg : String_Access;
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begin
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while Index <= Options_Last loop
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Arg := N_Options (Index);
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if Arg'Length > 2
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and then Arg (Arg'First .. Arg'First + 1) = "-l"
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then
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Real_Options_2_Last := Real_Options_2_Last + 1;
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Real_Options_2 (Real_Options_2_Last) := Arg;
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N_Options (Index .. Options_Last - 1) :=
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N_Options (Index + 1 .. Options_Last);
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Options_Last := Options_Last - 1;
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else
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Index := Index + 1;
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end if;
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end loop;
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end;
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-- Add to Real_Options_2 the argument Options_2
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Real_Options_2
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(Real_Options_2_Last + 1 .. Real_Options_2_Last + Options_2'Length) :=
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Options_2;
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Real_Options_2_Last := Real_Options_2_Last + Options_2'Length;
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if Lib_Version = "" then
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MLib.Utl.Gcc
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(Output_File => Lib_File,
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Objects => Ofiles,
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Options => N_Options (N_Options'First .. Options_Last),
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Driver_Name => Driver_Name,
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Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
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else
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Version_Arg := new String'("-Wl,-soname," & Lib_Version);
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if Is_Absolute_Path (Lib_Version) then
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MLib.Utl.Gcc
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(Output_File => Lib_Version,
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Objects => Ofiles,
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Options => N_Options (N_Options'First .. Options_Last) &
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Version_Arg,
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Driver_Name => Driver_Name,
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Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
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Symbolic_Link_Needed := Lib_Version /= Lib_File;
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else
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MLib.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 => N_Options (N_Options'First .. Options_Last) &
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Version_Arg,
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Driver_Name => Driver_Name,
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Options_2 => Real_Options_2 (1 .. Real_Options_2_Last));
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Symbolic_Link_Needed :=
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Lib_Dir & Directory_Separator & Lib_Version /= Lib_File;
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end if;
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if Symbolic_Link_Needed then
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declare
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Success : Boolean;
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Oldpath : String (1 .. Lib_Version'Length + 1);
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Newpath : String (1 .. Lib_File'Length + 1);
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Result : Integer;
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pragma Unreferenced (Result);
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function Symlink
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(Oldpath : System.Address;
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Newpath : System.Address)
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return Integer;
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pragma Import (C, Symlink, "__gnat_symlink");
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begin
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Oldpath (1 .. Lib_Version'Length) := Lib_Version;
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Oldpath (Oldpath'Last) := ASCII.NUL;
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Newpath (1 .. Lib_File'Length) := Lib_File;
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Newpath (Newpath'Last) := ASCII.NUL;
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Delete_File (Lib_File, Success);
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Result := Symlink (Oldpath'Address, Newpath'Address);
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end;
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end if;
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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 "so";
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end DLL_Ext;
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----------------
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-- DLL_Prefix --
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----------------
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function DLL_Prefix return String is
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begin
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return "lib";
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end DLL_Prefix;
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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 "-shared";
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end Dynamic_Option;
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-------------------
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-- Is_Object_Ext --
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-------------------
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function Is_Object_Ext (Ext : String) return Boolean is
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begin
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return Ext = ".o";
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end Is_Object_Ext;
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--------------
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-- Is_C_Ext --
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--------------
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function Is_C_Ext (Ext : String) return Boolean is
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begin
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return Ext = ".c";
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end Is_C_Ext;
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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 = ".a" or else Ext = ".so";
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end Is_Archive_Ext;
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-------------
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-- Libgnat --
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-------------
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function Libgnat return String is
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begin
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return "libgnat.a";
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end Libgnat;
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------------------------
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-- Library_Exists_For --
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------------------------
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function Library_Exists_For
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(Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean
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is
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begin
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if not In_Tree.Projects.Table (Project).Library then
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Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " &
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"for non library project");
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return False;
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else
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declare
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Lib_Dir : constant String :=
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Get_Name_String
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(In_Tree.Projects.Table (Project).Library_Dir);
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Lib_Name : constant String :=
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Get_Name_String
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(In_Tree.Projects.Table (Project).Library_Name);
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begin
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if In_Tree.Projects.Table (Project).Library_Kind =
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Static
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then
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return Is_Regular_File
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(Lib_Dir & Directory_Separator & "lib" &
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Fil.Ext_To (Lib_Name, Archive_Ext));
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else
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return Is_Regular_File
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(Lib_Dir & Directory_Separator & "lib" &
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Fil.Ext_To (Lib_Name, DLL_Ext));
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end if;
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end;
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end if;
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end Library_Exists_For;
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---------------------------
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-- Library_File_Name_For --
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---------------------------
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function Library_File_Name_For
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(Project : Project_Id;
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In_Tree : Project_Tree_Ref) return Name_Id
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is
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begin
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if not In_Tree.Projects.Table (Project).Library then
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Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " &
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"for non library project");
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return No_Name;
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else
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declare
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Lib_Name : constant String :=
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Get_Name_String
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(In_Tree.Projects.Table (Project).Library_Name);
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begin
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Name_Len := 3;
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Name_Buffer (1 .. Name_Len) := "lib";
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if In_Tree.Projects.Table (Project).Library_Kind =
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Static
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then
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Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
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else
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Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext));
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end if;
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return Name_Find;
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end;
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end if;
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end Library_File_Name_For;
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----------------
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-- Object_Ext --
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----------------
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function Object_Ext return String is
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begin
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return "o";
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end Object_Ext;
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----------------
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-- PIC_Option --
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----------------
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function PIC_Option return String is
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begin
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return "-fPIC";
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end PIC_Option;
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-----------------------------------------------
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-- Standalone_Library_Auto_Init_Is_Supported --
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-----------------------------------------------
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function Standalone_Library_Auto_Init_Is_Supported return Boolean is
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begin
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return True;
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end Standalone_Library_Auto_Init_Is_Supported;
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---------------------------
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-- Support_For_Libraries --
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---------------------------
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function Support_For_Libraries return Library_Support is
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begin
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return Full;
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end Support_For_Libraries;
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end MLib.Tgt;
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