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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [ada/] [makeutl.ads] - Rev 281
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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- M A K E U T L -- -- -- -- S p e c -- -- -- -- Copyright (C) 2004-2009, 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. -- -- -- ------------------------------------------------------------------------------ with ALI; with Namet; use Namet; with Opt; with Osint; with Prj; use Prj; with Prj.Tree; with Types; use Types; with GNAT.OS_Lib; use GNAT.OS_Lib; package Makeutl is type Fail_Proc is access procedure (S : String); Do_Fail : Fail_Proc := Osint.Fail'Access; -- Failing procedure called from procedure Test_If_Relative_Path below. May -- be redirected. Project_Tree : constant Project_Tree_Ref := new Project_Tree_Data; -- The project tree Subdirs_Option : constant String := "--subdirs="; -- Switch used to indicate that the real directories (object, exec, -- library, ...) are subdirectories of those in the project file. procedure Add (Option : String_Access; To : in out String_List_Access; Last : in out Natural); procedure Add (Option : String; To : in out String_List_Access; Last : in out Natural); -- Add a string to a list of strings function Create_Name (Name : String) return File_Name_Type; function Create_Name (Name : String) return Name_Id; function Create_Name (Name : String) return Path_Name_Type; -- Get an id for a name function Base_Name_Index_For (Main : String; Main_Index : Int; Index_Separator : Character) return File_Name_Type; -- Returns the base name of Main, without the extension, followed by the -- Index_Separator followed by the Main_Index if it is non-zero. function Executable_Prefix_Path return String; -- Return the absolute path parent directory of the directory where the -- current executable resides, if its directory is named "bin", otherwise -- return an empty string. When a directory is returned, it is guaranteed -- to end with a directory separator. procedure Inform (N : Name_Id := No_Name; Msg : String); procedure Inform (N : File_Name_Type; Msg : String); -- Prints out the program name followed by a colon, N and S function File_Not_A_Source_Of (Uname : Name_Id; Sfile : File_Name_Type) return Boolean; -- Check that file name Sfile is one of the source of unit Uname. Returns -- True if the unit is in one of the project file, but the file name is not -- one of its source. Returns False otherwise. function Check_Source_Info_In_ALI (The_ALI : ALI.ALI_Id) return Boolean; -- Check whether all file references in ALI are still valid (i.e. the -- source files are still associated with the same units). Return True -- if everything is still valid. function Is_External_Assignment (Tree : Prj.Tree.Project_Node_Tree_Ref; Argv : String) return Boolean; -- Verify that an external assignment switch is syntactically correct -- -- Correct forms are: -- -- -Xname=value -- -X"name=other value" -- -- Assumptions: 'First = 1, Argv (1 .. 2) = "-X" -- -- When this function returns True, the external assignment has been -- entered by a call to Prj.Ext.Add, so that in a project file, External -- ("name") will return "value". procedure Verbose_Msg (N1 : Name_Id; S1 : String; N2 : Name_Id := No_Name; S2 : String := ""; Prefix : String := " -> "; Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low); procedure Verbose_Msg (N1 : File_Name_Type; S1 : String; N2 : File_Name_Type := No_File; S2 : String := ""; Prefix : String := " -> "; Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low); -- If the verbose flag (Verbose_Mode) is set and the verbosity level is at -- least equal to Minimum_Verbosity, then print Prefix to standard output -- followed by N1 and S1. If N2 /= No_Name then N2 is printed after S1. S2 -- is printed last. Both N1 and N2 are printed in quotation marks. The two -- forms differ only in taking Name_Id or File_name_Type arguments. function Linker_Options_Switches (Project : Project_Id; In_Tree : Project_Tree_Ref) return String_List; -- Collect the options specified in the Linker'Linker_Options attributes -- of project Project, in project tree In_Tree, and in the projects that -- it imports directly or indirectly, and returns the result. -- Package Mains is used to store the mains specified on the command line -- and to retrieve them when a project file is used, to verify that the -- files exist and that they belong to a project file. function Unit_Index_Of (ALI_File : File_Name_Type) return Int; -- Find the index of a unit in a source file. Return zero if the file is -- not a multi-unit source file. procedure Test_If_Relative_Path (Switch : in out String_Access; Parent : String; Including_L_Switch : Boolean := True; Including_Non_Switch : Boolean := True; Including_RTS : Boolean := False); -- Test if Switch is a relative search path switch. If it is, fail if -- Parent is the empty string, otherwise prepend the path with Parent. -- This subprogram is only called when using project files. For gnatbind -- switches, Including_L_Switch is False, because the argument of the -L -- switch is not a path. If Including_RTS is True, process also switches -- --RTS=. function Path_Or_File_Name (Path : Path_Name_Type) return String; -- Returns a file name if -df is used, otherwise return a path name ----------- -- Mains -- ----------- -- Mains are stored in a table. An index is used to retrieve the mains -- from the table. package Mains is procedure Add_Main (Name : String); -- Add one main to the table procedure Set_Index (Index : Int); procedure Set_Location (Location : Source_Ptr); -- Set the location of the last main added. By default, the location is -- No_Location. procedure Delete; -- Empty the table procedure Reset; -- Reset the index to the beginning of the table function Next_Main return String; -- Increase the index and return the next main. If table is exhausted, -- return an empty string. function Get_Index return Int; function Get_Location return Source_Ptr; -- Get the location of the current main procedure Update_Main (Name : String); -- Update the file name of the current main function Number_Of_Mains return Natural; -- Returns the number of mains added with Add_Main since the last call -- to Delete. end Mains; ---------------------- -- Marking Routines -- ---------------------- procedure Mark (Source_File : File_Name_Type; Index : Int := 0); -- Mark a unit, identified by its source file and, when Index is not 0, the -- index of the unit in the source file. Marking is used to signal that the -- unit has already been inserted in the Q. function Is_Marked (Source_File : File_Name_Type; Index : Int := 0) return Boolean; -- Returns True if the unit was previously marked procedure Delete_All_Marks; -- Remove all file/index couples marked end Makeutl;
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