gcc/ada/mlib.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                                 M L I B                                  --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                     Copyright (C) 1999-2009, AdaCore                     --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
  19 -- http://www.gnu.org/licenses for a complete copy of the license.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 --  This package provides the core high level routines used by GNATMLIB
  27 --  and GNATMAKE to build libraries
  28
  29 with Namet; use Namet;
  30 with Osint; use Osint;
  31
  32 with GNAT.OS_Lib; use GNAT.OS_Lib;
  33
  34 package MLib is
  35
  36    No_Argument_List : aliased String_List := (1 .. 0 => null);
  37    No_Argument      : constant String_List_Access := No_Argument_List'Access;
  38
  39    Max_Characters_In_Library_Name : constant := 20;
  40    --  Maximum number of characters in a library name.
  41    --  Used by Check_Library_Name below.
  42
  43    type Fail_Proc is access procedure (S1 : String);
  44
  45    Fail : Fail_Proc := Osint.Fail'Access;
  46    --  This procedure is used in the MLib hierarchy, instead of
  47    --  directly calling Osint.Fail.
  48    --  It is redirected to Make.Make_Failed by gnatmake.
  49
  50    procedure Check_Library_Name (Name : String);
  51    --  Verify that the name of a library has the following characteristics
  52    --   - starts with a letter
  53    --   - includes only letters and digits
  54    --   - contains not more than Max_Characters_In_Library_Name characters
  55
  56    procedure Build_Library
  57      (Ofiles      : Argument_List;
  58       Output_File : String;
  59       Output_Dir  : String);
  60    --  Build a static library from a set of object files
  61
  62    procedure Copy_ALI_Files
  63      (Files      : Argument_List;
  64       To         : Path_Name_Type;
  65       Interfaces : String_List);
  66    --  Copy all ALI files Files to directory To.
  67    --  Mark Interfaces ALI files as interfaces, if any.
  68
  69    procedure Create_Sym_Links
  70      (Lib_Path    : String;
  71       Lib_Version : String;
  72       Lib_Dir     : String;
  73       Maj_Version : String);
  74
  75    function Linker_Library_Path_Option return String_Access;
  76    --  Linker option to specify to the linker the library directory path.
  77    --  If non null, the library directory path is to be appended.
  78    --  Should be deallocated by the caller, when no longer needed.
  79
  80    function Major_Id_Name
  81      (Lib_Filename : String;
  82       Lib_Version  : String) return String;
  83    --  Returns the major id library file name, if it exists.
  84    --  For example, if Lib_Filename is "libtoto.so" and Lib_Version is
  85    --  "libtoto.so.1.2", then "libtoto.so.1" is returned.
  86
  87    function Separate_Run_Path_Options return Boolean;
  88    --  Return True if separate rpath arguments must be passed to the linker
  89    --  for each directory in the rpath.
  90
  91 private
  92
  93    Preserve : Attribute := Time_Stamps;
  94    --  Used by Copy_ALI_Files. Changed to None for OpenVMS, because
  95    --  Copy_Attributes always fails on VMS.
  96
  97 end MLib;