------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- M L I B . T G T . S P E C I F I C -- -- (HP-UX Version) -- -- -- -- B o d y -- -- -- -- Copyright (C) 2003-2008, AdaCore -- -- -- -- 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 3, 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 COPYING3. If not, go to -- -- http://www.gnu.org/licenses for a complete copy of the license. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This is the HP-UX version of the body with MLib.Fil; with MLib.Utl; with Opt; with Output; use Output; package body MLib.Tgt.Specific is -- Non default subprograms procedure Build_Dynamic_Library (Ofiles : Argument_List; Options : 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); function DLL_Ext return String; function Is_Archive_Ext (Ext : String) return Boolean; --------------------------- -- Build_Dynamic_Library -- --------------------------- procedure Build_Dynamic_Library (Ofiles : Argument_List; Options : 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 (Interfaces); pragma Unreferenced (Symbol_Data); pragma Unreferenced (Auto_Init); Lib_File : constant String := "lib" & Fil.Append_To (Lib_Filename, DLL_Ext); Lib_Path : constant String := Lib_Dir & Directory_Separator & Lib_File; Version_Arg : String_Access; Symbolic_Link_Needed : Boolean := False; Common_Options : constant Argument_List := Options & new String'(PIC_Option); -- Common set of options to the gcc command performing the link. -- On HPUX, this command eventually resorts to collect2, which may -- generate a C file and compile it on the fly. This compilation shall -- also generate position independent code for the final link to -- succeed. begin if Opt.Verbose_Mode then Write_Str ("building relocatable shared library "); Write_Line (Lib_Path); end if; if Lib_Version = "" then MLib.Utl.Gcc (Output_File => Lib_Path, Objects => Ofiles, Options => Common_Options, Options_2 => No_Argument_List, Driver_Name => Driver_Name); else declare Maj_Version : constant String := Major_Id_Name (Lib_File, Lib_Version); begin if Maj_Version'Length /= 0 then Version_Arg := new String'("-Wl,+h," & Maj_Version); else Version_Arg := new String'("-Wl,+h," & Lib_Version); end if; if Is_Absolute_Path (Lib_Version) then MLib.Utl.Gcc (Output_File => Lib_Version, Objects => Ofiles, Options => Common_Options & Version_Arg, Options_2 => No_Argument_List, Driver_Name => Driver_Name); Symbolic_Link_Needed := Lib_Version /= Lib_Path; else MLib.Utl.Gcc (Output_File => Lib_Dir & Directory_Separator & Lib_Version, Objects => Ofiles, Options => Common_Options & Version_Arg, Options_2 => No_Argument_List, Driver_Name => Driver_Name); Symbolic_Link_Needed := Lib_Dir & Directory_Separator & Lib_Version /= Lib_Path; end if; if Symbolic_Link_Needed then Create_Sym_Links (Lib_Path, Lib_Version, Lib_Dir, Maj_Version); end if; end; end if; end Build_Dynamic_Library; ------------- -- DLL_Ext -- ------------- function DLL_Ext return String is begin return "sl"; end DLL_Ext; -------------------- -- Is_Archive_Ext -- -------------------- function Is_Archive_Ext (Ext : String) return Boolean is begin return Ext = ".a" or else Ext = ".so"; end Is_Archive_Ext; begin Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access; DLL_Ext_Ptr := DLL_Ext'Access; Is_Archive_Ext_Ptr := Is_Archive_Ext'Access; end MLib.Tgt.Specific;