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Diffstat (limited to 'gcc-4.8.3/gcc/ada/mlib-tgt.ads')
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diff --git a/gcc-4.8.3/gcc/ada/mlib-tgt.ads b/gcc-4.8.3/gcc/ada/mlib-tgt.ads new file mode 100644 index 000000000..cbb15d3ac --- /dev/null +++ b/gcc-4.8.3/gcc/ada/mlib-tgt.ads @@ -0,0 +1,270 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- M L I B . T G T -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2001-2009, 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 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 + + function Support_For_Libraries return Library_Support; + -- Indicates how building libraries by gnatmake is supported by the GNAT + -- implementation for the platform. + + function Standalone_Library_Auto_Init_Is_Supported return Boolean; + -- Indicates if when building a dynamic Standalone Library, + -- automatic initialization is supported. If it is, then it is the default, + -- unless attribute Library_Auto_Init has the value "false". + + function Archive_Builder return String; + -- Returns the name of the archive builder program, usually "ar" + + function Archive_Builder_Options return String_List_Access; + -- A list of options to invoke the Archive_Builder, usually "cr" for "ar" + + function Archive_Builder_Append_Options return String_List_Access; + -- A list of options to use with the archive builder to append object + -- files ("q", for example). + + function Archive_Indexer return String; + -- Returns the name of the program, if any, that generates an index to the + -- contents of an archive, usually "ranlib". If there is no archive indexer + -- to be used, returns an empty string. + + function Archive_Indexer_Options return String_List_Access; + -- A list of options to invoke the Archive_Indexer, usually empty + + function Dynamic_Option return String; + -- gcc option to create a dynamic library. + -- For Unix, returns "-shared", for Windows returns "-mdll". + + function Libgnat return String; + -- System dependent static GNAT library + + function Archive_Ext return String; + -- System dependent static library extension, without leading dot. + -- For Unix and Windows, return "a". + + function Object_Ext return String; + -- System dependent object extension, without leading dot. + -- On Unix, returns "o". + + function DLL_Prefix return String; + -- System dependent dynamic library prefix. + -- On Windows, returns "". On other platforms, returns "lib". + + function DLL_Ext return String; + -- System dependent dynamic library extension, without leading dot. + -- On Windows, returns "dll". On Unix, usually returns "so", but not + -- always, e.g. on HP-UX the extension for shared libraries is "sl". + + function PIC_Option return String; + -- Position independent code option + + function Is_Object_Ext (Ext : String) return Boolean; + -- Returns True iff Ext is an object file extension + + function Is_C_Ext (Ext : String) return Boolean; + -- Returns True iff Ext is a C file extension + + function Is_Archive_Ext (Ext : String) return Boolean; + -- Returns True iff Ext is an extension for a library + + function Default_Symbol_File_Name return String; + -- Returns the name of the symbol file when Library_Symbol_File is not + -- specified. Return the empty string when symbol files are not supported. + + 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); + -- Build a dynamic/relocatable library + -- + -- Ofiles is the list of all object files in the library + -- + -- 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. + -- + -- Lib_Filename is the name of the library, without any prefix or + -- extension. For example, on Unix, if Lib_Filename is "toto", the + -- name of the library file will be "libtoto.so". + -- + -- Lib_Dir is the directory path where the library will be located + -- + -- For OSes that support symbolic links, Lib_Version, if non null, + -- is the actual file name of the library. For example on Unix, if + -- Lib_Filename is "toto" and Lib_Version is "libtoto.so.2.1", + -- "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 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, Interfaces, Symbol_Data and Auto_Init + -- are ignored. + + function Library_Exists_For + (Project : Project_Id; + In_Tree : Project_Tree_Ref) return Boolean; + -- Return True if the library file for a library project already exists. + -- This function can only be called for library projects. + + function Library_File_Name_For + (Project : Project_Id; + In_Tree : Project_Tree_Ref) return File_Name_Type; + -- 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; + type Is_Ext_Function is access function (Ext : String) return Boolean; + type String_List_Access_Function is access function + return String_List_Access; + + type Build_Dynamic_Library_Function is access procedure + (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); + + 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_Ptr : String_Function := Archive_Builder_Default'Access; + + function Archive_Builder_Options_Default return String_List_Access; + Archive_Builder_Options_Ptr : String_List_Access_Function := + 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; + + function Archive_Ext_Default return String; + Archive_Ext_Ptr : String_Function := Archive_Ext_Default'Access; + + function Archive_Indexer_Default return String; + Archive_Indexer_Ptr : String_Function := Archive_Indexer_Default'Access; + + function Archive_Indexer_Options_Default return String_List_Access; + Archive_Indexer_Options_Ptr : String_List_Access_Function := + Archive_Indexer_Options_Default'Access; + + function Default_Symbol_File_Name_Default return String; + Default_Symbol_File_Name_Ptr : String_Function := + Default_Symbol_File_Name_Default'Access; + + Build_Dynamic_Library_Ptr : Build_Dynamic_Library_Function; + + function DLL_Ext_Default return String; + DLL_Ext_Ptr : String_Function := DLL_Ext_Default'Access; + + function DLL_Prefix_Default return String; + DLL_Prefix_Ptr : String_Function := DLL_Prefix_Default'Access; + + function Dynamic_Option_Default return String; + Dynamic_Option_Ptr : String_Function := Dynamic_Option_Default'Access; + + function Is_Object_Ext_Default (Ext : String) return Boolean; + Is_Object_Ext_Ptr : Is_Ext_Function := Is_Object_Ext_Default'Access; + + function Is_C_Ext_Default (Ext : String) return Boolean; + Is_C_Ext_Ptr : Is_Ext_Function := Is_C_Ext_Default'Access; + + function Is_Archive_Ext_Default (Ext : String) return Boolean; + Is_Archive_Ext_Ptr : Is_Ext_Function := Is_Archive_Ext_Default'Access; + + function Libgnat_Default return String; + Libgnat_Ptr : String_Function := Libgnat_Default'Access; + + function Library_Exists_For_Default + (Project : Project_Id; + In_Tree : Project_Tree_Ref) return Boolean; + Library_Exists_For_Ptr : Library_Exists_For_Function := + Library_Exists_For_Default'Access; + + function Library_File_Name_For_Default + (Project : Project_Id; + In_Tree : Project_Tree_Ref) return File_Name_Type; + Library_File_Name_For_Ptr : Library_File_Name_For_Function := + Library_File_Name_For_Default'Access; + + function Object_Ext_Default return String; + Object_Ext_Ptr : String_Function := Object_Ext_Default'Access; + + function PIC_Option_Default return String; + PIC_Option_Ptr : String_Function := PIC_Option_Default'Access; + + function Standalone_Library_Auto_Init_Is_Supported_Default return Boolean; + Standalone_Library_Auto_Init_Is_Supported_Ptr : Boolean_Function := + Standalone_Library_Auto_Init_Is_Supported_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; |