-- --
-- 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- --
+-- 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 COPYING. If not, write --
--- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- 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 package provides a set of target dependent routines to build
--- static, dynamic and shared libraries.
-
--- There are several versions for the body of this package
-
--- In the default version, libraries are not supported, so function
--- Support_For_Libraries return None.
+-- This package provides a set of target dependent routines to build static,
+-- dynamic and shared libraries. There are several packages providing
+-- the actual routines. This package calls them indirectly by means of
+-- access-to-subprogram values. Each target-dependent package initializes
+-- these values in its elaboration block.
with Prj; use Prj;
package MLib.Tgt is
- type Library_Support is (None, Static_Only, Full);
- -- Support for Library Project File.
- -- - None: Library Project Files are not supported at all
- -- - Static_Only: Library Project Files are only supported for static
- -- libraries.
- -- - Full: Library Project Files are supported for static and dynamic
- -- (shared) libraries.
-
function Support_For_Libraries return Library_Support;
-- Indicates how building libraries by gnatmake is supported by the GNAT
-- implementation for the platform.
procedure Build_Dynamic_Library
(Ofiles : Argument_List;
- Foreign : Argument_List;
- Afiles : Argument_List;
Options : Argument_List;
- Options_2 : 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);
+ Driver_Name : Name_Id := No_Name;
+ Lib_Version : String := "";
+ Auto_Init : Boolean := False);
-- Build a dynamic/relocatable library
--
-- Ofiles is the list of all object files in the library
--
- -- Foreign is the list of non Ada object files (also included in Ofiles)
- --
- -- Afiles is the list of ALI files for the Ada object files
- --
- -- Options and Options_2 are lists of options to be passed to the tool
- -- (gcc or other) that effectively builds the dynamic library. Options
- -- are passed before the object files, Options_2 are passed after the
- -- object files.
+ -- Options is a list of options to be passed to the tool
+ -- (gcc or other) that effectively builds the dynamic library.
--
-- Interfaces is the list of ALI files for the interfaces of a SAL.
-- It is empty if the library is not a SAL.
-- "libtoto.so" will be a symbolic link to "libtoto.so.2.1" which
-- will be the actual library file.
--
- -- Symbol_Data is used for some patforms, including VMS, to generate
+ -- Symbol_Data is used for some platforms, including VMS, to generate
-- the symbols to be exported by the library.
--
- -- Note: Depending on the OS, some of the parameters may not be taken
- -- into account. For example, on Linux, Foreign, Afiles Lib_Address and
- -- Relocatable are ignored.
+ -- Note: Depending on the OS, some of the parameters may not be taken into
+ -- account. For example, on Linux, Interfaces, Symbol_Data and Auto_Init
+ -- are ignored.
function Library_Exists_For
(Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean;
-- Returns the file name of the library file of a library project.
-- This function can only be called for library projects.
+ function Library_Major_Minor_Id_Supported return Boolean;
+ -- Indicates if major and minor ids are supported for libraries.
+ -- If they are supported, then a Library_Version such as libtoto.so.1.2
+ -- will have a major id of 1 and a minor id of 2. Then libtoto.so,
+ -- libtoto.so.1 and libtoto.so.1.2 will be created, all three designating
+ -- the same file.
+
private
+ No_Argument_List : constant Argument_List := (1 .. 0 => null);
+
-- Access to subprogram types for indirection
type String_Function is access function return String;
return String_List_Access;
type Build_Dynamic_Library_Function is access procedure
(Ofiles : Argument_List;
- Foreign : Argument_List;
- Afiles : Argument_List;
Options : Argument_List;
- Options_2 : Argument_List;
Interfaces : Argument_List;
Lib_Filename : String;
Lib_Dir : String;
Driver_Name : Name_Id := No_Name;
Lib_Version : String := "";
Auto_Init : Boolean := False);
-
type Library_Exists_For_Function is access function
(Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean;
-
type Library_File_Name_For_Function is access function
(Project : Project_Id;
In_Tree : Project_Tree_Ref) return File_Name_Type;
-
type Boolean_Function is access function return Boolean;
-
type Library_Support_Function is access function return Library_Support;
function Archive_Builder_Default return String;
Archive_Builder_Options_Default'Access;
function Archive_Builder_Append_Options_Default return String_List_Access;
-
- Archive_Builder_Append_Options_Ptr :
- String_List_Access_Function :=
- Archive_Builder_Append_Options_Default'Access;
+ Archive_Builder_Append_Options_Ptr : String_List_Access_Function :=
+ Archive_Builder_Append_Options_Default'Access;
function Archive_Ext_Default return String;
Archive_Ext_Ptr : String_Function := Archive_Ext_Default'Access;
function Support_For_Libraries_Default return Library_Support;
Support_For_Libraries_Ptr : Library_Support_Function :=
Support_For_Libraries_Default'Access;
+
+ function Library_Major_Minor_Id_Supported_Default return Boolean;
+ Library_Major_Minor_Id_Supported_Ptr : Boolean_Function :=
+ Library_Major_Minor_Id_Supported_Default'Access;
end MLib.Tgt;
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