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Diffstat (limited to 'gcc/ada/mlib-tgt-solaris.adb')
| -rw-r--r-- | gcc/ada/mlib-tgt-solaris.adb | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/gcc/ada/mlib-tgt-solaris.adb b/gcc/ada/mlib-tgt-solaris.adb new file mode 100644 index 00000000000..ac5e4b937fe --- /dev/null +++ b/gcc/ada/mlib-tgt-solaris.adb @@ -0,0 +1,362 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- M L I B . T G T -- +-- (Solaris Version) -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 2002-2004 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, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, 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 Solaris version of the body + +with MLib.Fil; +with MLib.Utl; +with Namet; use Namet; +with Opt; +with Output; use Output; +with Prj.Com; +with System; + +package body MLib.Tgt is + + No_Arguments : aliased Argument_List := (1 .. 0 => null); + Empty_Argument_List : constant Argument_List_Access := No_Arguments'Access; + + Wl_Init_String : constant String := "-Wl,-zinitarray="; + Wl_Fini_String : constant String := "-Wl,-zfiniarray="; + + Init_Fini_List : constant Argument_List_Access := + new Argument_List'(1 => null, + 2 => null); + + -- Used to put switches for automatic elaboration/finalization + + --------------------- + -- 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; + + --------------------------- + -- Build_Dynamic_Library -- + --------------------------- + + procedure Build_Dynamic_Library + (Ofiles : Argument_List; + Foreign : Argument_List; + Afiles : 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_Address : String := ""; + Lib_Version : String := ""; + Relocatable : Boolean := False; + Auto_Init : Boolean := False) + is + pragma Unreferenced (Foreign); + pragma Unreferenced (Afiles); + pragma Unreferenced (Interfaces); + pragma Unreferenced (Symbol_Data); + pragma Unreferenced (Lib_Address); + pragma Unreferenced (Relocatable); + + Lib_File : constant String := + Lib_Dir & Directory_Separator & "lib" & + Fil.Ext_To (Lib_Filename, DLL_Ext); + + Version_Arg : String_Access; + Symbolic_Link_Needed : Boolean := False; + + Init_Fini : Argument_List_Access := Empty_Argument_List; + + begin + if Opt.Verbose_Mode then + Write_Str ("building relocatable shared library "); + Write_Line (Lib_File); + end if; + + -- If specified, add automatic elaboration/finalization + if Auto_Init then + Init_Fini := Init_Fini_List; + Init_Fini (1) := + new String'(Wl_Init_String & Lib_Filename & "init"); + Init_Fini (2) := + new String'(Wl_Fini_String & Lib_Filename & "final"); + end if; + + if Lib_Version = "" then + Utl.Gcc + (Output_File => Lib_File, + Objects => Ofiles, + Options => Options & Init_Fini.all, + Driver_Name => Driver_Name); + + else + Version_Arg := new String'("-Wl,-h," & Lib_Version); + + if Is_Absolute_Path (Lib_Version) then + Utl.Gcc + (Output_File => Lib_Version, + Objects => Ofiles, + Options => Options & Version_Arg & Init_Fini.all, + Driver_Name => Driver_Name); + Symbolic_Link_Needed := Lib_Version /= Lib_File; + + else + Utl.Gcc + (Output_File => Lib_Dir & Directory_Separator & Lib_Version, + Objects => Ofiles, + Options => Options & Version_Arg & Init_Fini.all, + Driver_Name => Driver_Name); + Symbolic_Link_Needed := + Lib_Dir & Directory_Separator & Lib_Version /= Lib_File; + end if; + + if Symbolic_Link_Needed then + declare + Success : Boolean; + Oldpath : String (1 .. Lib_Version'Length + 1); + Newpath : String (1 .. Lib_File'Length + 1); + + Result : Integer; + pragma Unreferenced (Result); + + function Symlink + (Oldpath : System.Address; + Newpath : System.Address) + return Integer; + pragma Import (C, Symlink, "__gnat_symlink"); + + begin + Oldpath (1 .. Lib_Version'Length) := Lib_Version; + Oldpath (Oldpath'Last) := ASCII.NUL; + Newpath (1 .. Lib_File'Length) := Lib_File; + Newpath (Newpath'Last) := ASCII.NUL; + + Delete_File (Lib_File, Success); + + Result := Symlink (Oldpath'Address, Newpath'Address); + end; + end if; + end if; + end Build_Dynamic_Library; + + ------------------------- + -- Default_DLL_Address -- + ------------------------- + + function Default_DLL_Address return String is + begin + return ""; + end Default_DLL_Address; + + ------------- + -- DLL_Ext -- + ------------- + + function DLL_Ext return String is + begin + return "so"; + end DLL_Ext; + + -------------------- + -- 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 = ".so"; + 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) return Boolean is + begin + if not 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 (Projects.Table (Project).Library_Dir); + Lib_Name : constant String := + Get_Name_String (Projects.Table (Project).Library_Name); + + begin + if Projects.Table (Project).Library_Kind = Static then + return Is_Regular_File + (Lib_Dir & Directory_Separator & "lib" & + Fil.Ext_To (Lib_Name, Archive_Ext)); + + else + return Is_Regular_File + (Lib_Dir & Directory_Separator & "lib" & + 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) return Name_Id is + begin + if not 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 (Projects.Table (Project).Library_Name); + + begin + Name_Len := 3; + Name_Buffer (1 .. Name_Len) := "lib"; + + if Projects.Table (Project).Library_Kind = Static then + Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext)); + + else + 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 "-fPIC"; + 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; |