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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [ada/] [gnatlbr.adb] - Rev 600
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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- G N A T L B R -- -- -- -- B o d y -- -- -- -- Copyright (C) 1997-2008, 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 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. -- -- -- ------------------------------------------------------------------------------ -- Program to create, set, or delete an alternate runtime library -- Works by calling an appropriate target specific Makefile residing -- in the default library object (e.g. adalib) directory from the context -- of the new library objects directory. -- Command line arguments are: -- 1st: --[create | set | delete]=<directory_spec> -- --create : Build a library -- --set : Set environment variables to point to a library -- --delete : Delete a library -- 2nd: --config=<file_spec> -- A -gnatg valid file containing desired configuration pragmas -- This program is currently used only on Alpha/VMS with Ada.Command_Line; use Ada.Command_Line; with Ada.Text_IO; use Ada.Text_IO; with GNAT.OS_Lib; use GNAT.OS_Lib; with Gnatvsn; use Gnatvsn; with Interfaces.C_Streams; use Interfaces.C_Streams; with Osint; use Osint; with System; procedure GnatLbr is pragma Ident (Gnat_Static_Version_String); type Lib_Mode is (None, Create, Set, Delete); Next_Arg : Integer; Mode : Lib_Mode := None; ADC_File : String_Access := null; Lib_Dir : String_Access := null; Make : constant String := "make"; Make_Path : String_Access; procedure Create_Directory (Name : System.Address; Mode : Integer); pragma Import (C, Create_Directory, "decc$mkdir"); begin if Argument_Count = 0 then Put ("Usage: "); Put_Line ("gnatlbr --[create|set|delete]=<directory> [--config=<file>]"); Exit_Program (E_Fatal); end if; Next_Arg := 1; loop exit when Next_Arg > Argument_Count; Process_One_Arg : declare Arg : constant String := Argument (Next_Arg); begin if Arg'Length > 9 and then Arg (1 .. 9) = "--create=" then if Mode = None then Mode := Create; Lib_Dir := new String'(Arg (10 .. Arg'Last)); else Put_Line (Standard_Error, "Error: Multiple modes specified"); Exit_Program (E_Fatal); end if; elsif Arg'Length > 6 and then Arg (1 .. 6) = "--set=" then if Mode = None then Mode := Set; Lib_Dir := new String'(Arg (7 .. Arg'Last)); else Put_Line (Standard_Error, "Error: Multiple modes specified"); Exit_Program (E_Fatal); end if; elsif Arg'Length > 9 and then Arg (1 .. 9) = "--delete=" then if Mode = None then Mode := Delete; Lib_Dir := new String'(Arg (10 .. Arg'Last)); else Put_Line (Standard_Error, "Error: Multiple modes specified"); Exit_Program (E_Fatal); end if; elsif Arg'Length > 9 and then Arg (1 .. 9) = "--config=" then if ADC_File /= null then Put_Line (Standard_Error, "Error: Multiple gnat.adc files specified"); Exit_Program (E_Fatal); end if; ADC_File := new String'(Arg (10 .. Arg'Last)); else Put_Line (Standard_Error, "Error: Unrecognized option: " & Arg); Exit_Program (E_Fatal); end if; end Process_One_Arg; Next_Arg := Next_Arg + 1; end loop; case Mode is when Create => -- Validate arguments if Lib_Dir = null then Put_Line (Standard_Error, "Error: No library directory specified"); Exit_Program (E_Fatal); end if; if Is_Directory (Lib_Dir.all) then Put_Line (Standard_Error, "Error:" & Lib_Dir.all & " already exists"); Exit_Program (E_Fatal); end if; if ADC_File = null then Put_Line (Standard_Error, "Error: No configuration file specified"); Exit_Program (E_Fatal); end if; if not Is_Regular_File (ADC_File.all) then Put_Line (Standard_Error, "Error: " & ADC_File.all & " doesn't exist"); Exit_Program (E_Fatal); end if; Create_Block : declare Success : Boolean; Make_Args : Argument_List (1 .. 9); C_Lib_Dir : String := Lib_Dir.all & ASCII.NUL; C_ADC_File : String := ADC_File.all & ASCII.NUL; F_ADC_File : String (1 .. max_path_len); F_ADC_File_Len : Integer := max_path_len; Include_Dirs : Integer; Object_Dirs : Integer; Include_Dir : array (Integer range 1 .. 256) of String_Access; Object_Dir : array (Integer range 1 .. 256) of String_Access; Include_Dir_Name : String_Access; Object_Dir_Name : String_Access; begin -- Create the new top level library directory if not Is_Directory (Lib_Dir.all) then Create_Directory (C_Lib_Dir'Address, 8#755#); end if; full_name (C_ADC_File'Address, F_ADC_File'Address); for I in 1 .. max_path_len loop if F_ADC_File (I) = ASCII.NUL then F_ADC_File_Len := I - 1; exit; end if; end loop; -- -- Make a list of the default library source and object -- directories. Usually only one, except on VMS where -- there are two. -- Include_Dirs := 0; Include_Dir_Name := new String'(Include_Dir_Default_Prefix); Get_Next_Dir_In_Path_Init (Include_Dir_Name); loop declare Dir : constant String_Access := String_Access (Get_Next_Dir_In_Path (Include_Dir_Name)); begin exit when Dir = null; Include_Dirs := Include_Dirs + 1; Include_Dir (Include_Dirs) := String_Access (Normalize_Directory_Name (Dir.all)); end; end loop; Object_Dirs := 0; Object_Dir_Name := new String'(Object_Dir_Default_Prefix); Get_Next_Dir_In_Path_Init (Object_Dir_Name); loop declare Dir : constant String_Access := String_Access (Get_Next_Dir_In_Path (Object_Dir_Name)); begin exit when Dir = null; Object_Dirs := Object_Dirs + 1; Object_Dir (Object_Dirs) := String_Access (Normalize_Directory_Name (Dir.all)); end; end loop; -- "Make" an alternate sublibrary for each default sublibrary for Dirs in 1 .. Object_Dirs loop Make_Args (1) := new String'("-C"); Make_Args (2) := new String'(Lib_Dir.all); -- Resolve /gnu on VMS by converting to host format and then -- convert resolved path back to canonical format for the -- make program. This fixes the problem that can occur when -- GNU: is a search path pointing to multiple versions of GNAT. Make_Args (3) := new String'("ADA_INCLUDE_PATH=" & To_Canonical_Dir_Spec (To_Host_Dir_Spec (Include_Dir (Dirs).all, True).all, True).all); Make_Args (4) := new String'("ADA_OBJECTS_PATH=" & To_Canonical_Dir_Spec (To_Host_Dir_Spec (Object_Dir (Dirs).all, True).all, True).all); Make_Args (5) := new String'("GNAT_ADC_FILE=" & F_ADC_File (1 .. F_ADC_File_Len)); Make_Args (6) := new String'("LIBRARY_VERSION=" & '"' & Verbose_Library_Version & '"'); Make_Args (7) := new String'("-f"); Make_Args (8) := new String'(Object_Dir (Dirs).all & "Makefile.lib"); Make_Args (9) := new String'("create"); Make_Path := Locate_Exec_On_Path (Make); Put (Make); for J in 1 .. Make_Args'Last loop Put (" "); Put (Make_Args (J).all); end loop; New_Line; Spawn (Make_Path.all, Make_Args, Success); if not Success then Put_Line (Standard_Error, "Error: Make failed"); Exit_Program (E_Fatal); end if; end loop; end Create_Block; when Set => -- Validate arguments if Lib_Dir = null then Put_Line (Standard_Error, "Error: No library directory specified"); Exit_Program (E_Fatal); end if; if not Is_Directory (Lib_Dir.all) then Put_Line (Standard_Error, "Error: " & Lib_Dir.all & " doesn't exist"); Exit_Program (E_Fatal); end if; if ADC_File = null then Put_Line (Standard_Error, "Error: No configuration file specified"); Exit_Program (E_Fatal); end if; if not Is_Regular_File (ADC_File.all) then Put_Line (Standard_Error, "Error: " & ADC_File.all & " doesn't exist"); Exit_Program (E_Fatal); end if; -- Give instructions Put_Line ("Copy the contents of " & ADC_File.all & " into your GNAT.ADC file"); Put_Line ("and use GNAT Make qualifier /OBJECT_SEARCH=(" & To_Host_Dir_Spec (Lib_Dir (Lib_Dir'First .. Lib_Dir'Last) & "/declib", False).all & "," & To_Host_Dir_Spec (Lib_Dir (Lib_Dir'First .. Lib_Dir'Last) & "/adalib", False).all & ")"); Put_Line ("or else define ADA_OBJECTS_PATH as " & '"' & To_Host_Dir_Spec (Lib_Dir (Lib_Dir'First .. Lib_Dir'Last) & "/declib", False).all & ',' & To_Host_Dir_Spec (Lib_Dir (Lib_Dir'First .. Lib_Dir'Last) & "/adalib", False).all & '"'); when Delete => -- Give instructions Put_Line ("GNAT Librarian DELETE not yet implemented."); Put_Line ("Use appropriate system tools to remove library"); when None => Put_Line (Standard_Error, "Error: No mode (create|set|delete) specified"); Exit_Program (E_Fatal); end case; end GnatLbr;
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