| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- M L I B . T G T . S P E C I F I C -- |
| -- (AIX 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 AIX version of the body |
| |
| with Ada.Strings.Fixed; use Ada.Strings.Fixed; |
| |
| with MLib.Fil; |
| with MLib.Utl; |
| with Opt; |
| with Output; use Output; |
| with Prj.Com; |
| with Prj.Util; use Prj.Util; |
| |
| package body MLib.Tgt.Specific is |
| |
| -- Local subprograms |
| -- These *ALL* require comments ??? |
| |
| function Archive_Indexer return String; |
| -- What is this??? |
| |
| 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 Library_Major_Minor_Id_Supported return Boolean; |
| |
| function Support_For_Libraries return Library_Support; |
| |
| -- Local variables |
| |
| No_Arguments : aliased Argument_List := (1 .. 0 => null); |
| Empty_Argument_List : constant Argument_List_Access := No_Arguments'Access; |
| |
| Bexpall : aliased String := "-Wl,-bexpall"; |
| Bexpall_Option : constant String_Access := Bexpall'Access; |
| -- The switch to export all symbols |
| |
| Lpthreads : aliased String := "-lpthreads"; |
| Native_Thread_Options : aliased Argument_List := (1 => Lpthreads'Access); |
| -- The switch to use when linking a library against libgnarl when using |
| -- Native threads. |
| |
| Lgthreads : aliased String := "-lgthreads"; |
| Lmalloc : aliased String := "-lmalloc"; |
| FSU_Thread_Options : aliased Argument_List := |
| (1 => Lgthreads'Access, 2 => Lmalloc'Access); |
| -- The switches to use when linking a library against libgnarl when using |
| -- FSU threads. |
| |
| Thread_Options : Argument_List_Access := Empty_Argument_List; |
| -- Designate the thread switches to used when linking a library against |
| -- libgnarl. Depends on the thread library (Native or FSU). Resolved for |
| -- the first library linked against libgnarl. |
| |
| --------------------- |
| -- Archive_Indexer -- |
| --------------------- |
| |
| function Archive_Indexer return String is |
| begin |
| return ""; |
| end Archive_Indexer; |
| |
| --------------------------- |
| -- 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 (Lib_Version); |
| pragma Unreferenced (Auto_Init); |
| |
| Lib_File : constant String := |
| Lib_Dir & Directory_Separator & "lib" & |
| MLib.Fil.Append_To (Lib_Filename, DLL_Ext); |
| -- The file name of the library |
| |
| Thread_Opts : Argument_List_Access := Empty_Argument_List; |
| -- Set to Thread_Options if -lgnarl is found in the Options |
| |
| begin |
| if Opt.Verbose_Mode then |
| Write_Str ("building relocatable shared library "); |
| Write_Line (Lib_File); |
| end if; |
| |
| -- Look for -lgnarl in Options. If found, set the thread options |
| |
| for J in Options'Range loop |
| if Options (J).all = "-lgnarl" then |
| |
| -- If Thread_Options is null, read s-osinte.ads to discover the |
| -- thread library and set Thread_Options accordingly. |
| |
| if Thread_Options = null then |
| declare |
| File : Text_File; |
| Line : String (1 .. 100); |
| Last : Natural; |
| |
| begin |
| Open |
| (File, Include_Dir_Default_Prefix & "/s-osinte.ads"); |
| |
| while not End_Of_File (File) loop |
| Get_Line (File, Line, Last); |
| |
| if Index (Line (1 .. Last), "-lpthreads") /= 0 then |
| Thread_Options := Native_Thread_Options'Access; |
| exit; |
| |
| elsif Index (Line (1 .. Last), "-lgthreads") /= 0 then |
| Thread_Options := FSU_Thread_Options'Access; |
| exit; |
| end if; |
| end loop; |
| |
| Close (File); |
| |
| if Thread_Options = null then |
| Prj.Com.Fail ("cannot find the thread library in use"); |
| end if; |
| |
| exception |
| when others => |
| Prj.Com.Fail ("cannot open s-osinte.ads"); |
| end; |
| end if; |
| |
| Thread_Opts := Thread_Options; |
| exit; |
| end if; |
| end loop; |
| |
| -- Finally, call GCC (or the driver specified) to build the library |
| |
| MLib.Utl.Gcc |
| (Output_File => Lib_File, |
| Objects => Ofiles, |
| Options => Options & Bexpall_Option, |
| Driver_Name => Driver_Name, |
| Options_2 => Thread_Opts.all); |
| end Build_Dynamic_Library; |
| |
| ------------- |
| -- DLL_Ext -- |
| ------------- |
| |
| function DLL_Ext return String is |
| begin |
| return "a"; |
| end DLL_Ext; |
| |
| -------------------------------------- |
| -- Library_Major_Minor_Id_Supported -- |
| -------------------------------------- |
| |
| function Library_Major_Minor_Id_Supported return Boolean is |
| begin |
| return False; |
| end Library_Major_Minor_Id_Supported; |
| |
| --------------------------- |
| -- Support_For_Libraries -- |
| --------------------------- |
| |
| function Support_For_Libraries return Library_Support is |
| begin |
| return Static_Only; |
| end Support_For_Libraries; |
| |
| begin |
| Archive_Indexer_Ptr := Archive_Indexer'Access; |
| Build_Dynamic_Library_Ptr := Build_Dynamic_Library'Access; |
| DLL_Ext_Ptr := DLL_Ext'Access; |
| Library_Major_Minor_Id_Supported_Ptr := |
| Library_Major_Minor_Id_Supported'Access; |
| Support_For_Libraries_Ptr := Support_For_Libraries'Access; |
| |
| end MLib.Tgt.Specific; |
